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548 changed files with 26921 additions and 48190 deletions

10
.babelrc Normal file
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@ -0,0 +1,10 @@
{
"presets": ["es2015", "stage-2"],
"plugins": ["transform-runtime"],
"only": ["scripts/**", "src/**", "test/helpers/**"],
"env": {
"test": {
"plugins": ["istanbul"]
}
}
}

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@ -1,4 +0,0 @@
/.nyc_output
/coverage
/lib
!.eslintrc.cjs

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@ -1,45 +0,0 @@
module.exports = {
env: {
es2020: true,
node: true,
},
parserOptions: {
ecmaVersion: 2020,
sourceType: 'module',
},
extends: [
'eslint:recommended',
'plugin:promise/recommended',
'plugin:node/recommended',
'plugin:import/errors',
'plugin:import/warnings',
'plugin:prettier/recommended',
],
rules: {
'no-unused-vars': [
'error',
{ vars: 'all', args: 'none', ignoreRestSiblings: false },
],
'import/default': 'off',
'import/no-named-as-default': 'off',
'node/no-unsupported-features/es-syntax': [
'error',
{
ignores: ['dynamicImport', 'modules'],
},
],
'prettier/prettier': [
'error',
{
singleQuote: true,
},
],
'promise/always-return': 'off',
'promise/catch-or-return': [
'error',
{
allowThen: true,
},
],
},
};

1
.gitignore vendored
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@ -36,5 +36,4 @@ jspm_packages
# Optional REPL history
.node_repl_history
.env
lib

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@ -1,3 +0,0 @@
/.nyc_output
/coverage
/lib

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@ -1,9 +1,10 @@
language: node_js
node_js:
- '12'
- '14'
- '15'
- "4"
- "5"
- "6"
- "7"
# Use container-based Travis infrastructure.
sudo: false
@ -11,16 +12,10 @@ sudo: false
branches:
only:
- master
- '/^greenkeeper/.*$/'
env:
global:
- secure: 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
- secure: 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
script:
- yarn test
after_success:
- $(yarn bin)/c8 report --reporter=text-lcov | $(yarn bin)/coveralls
- $(yarn bin)/nyc report --reporter=text-lcov | $(yarn bin)/coveralls
- bash <(curl -s https://codecov.io/bash)

186
README.md
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@ -1,38 +1,23 @@
# GraphBrainz
[![build status](https://img.shields.io/travis/exogen/graphbrainz/master.svg)](https://travis-ci.org/exogen/graphbrainz)
[![build status](https://img.shields.io/travis/exogen/graphbrainz.svg)](https://travis-ci.org/exogen/graphbrainz)
[![coverage](https://img.shields.io/codecov/c/github/exogen/graphbrainz.svg)](https://codecov.io/gh/exogen/graphbrainz)
[![npm version](https://img.shields.io/npm/v/graphbrainz.svg)](https://www.npmjs.com/package/graphbrainz)
[![license](https://img.shields.io/npm/l/graphbrainz.svg)](https://github.com/exogen/graphbrainz/blob/master/LICENSE)
A [GraphQL][] schema, [Express][] server, and middleware for querying the
[MusicBrainz][] API. It features an [extensible](./docs/extensions) schema to
add integration with Discogs, Spotify, Last.fm, fanart.tv, and more!
**[Try out the live demo!][demo]** :bulb: Use the “Docs” sidebar, the
[schema][], or the [types][] docs to help construct your query.
## Install
Install with npm:
[MusicBrainz][] API.
```sh
npm install graphbrainz --save
```
Install with Yarn:
```sh
yarn add graphbrainz
```
_GraphBrainz is written and distributed as native ECMAScript modules
(ESM) and requires a compatible version of Node.js_
## Contents
**[Try out the live demo!][demo]** :bulb: Use the “Docs” sidebar, the
[schema][], or the [types][] docs to help construct your query.
<!-- START doctoc generated TOC please keep comment here to allow auto update -->
<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
## Contents
- [Usage](#usage)
- [As a standalone server](#as-a-standalone-server)
@ -44,7 +29,6 @@ _GraphBrainz is written and distributed as native ECMAScript modules
- [Pagination](#pagination)
- [Questions](#questions)
- [Schema](#schema)
- [Extending the schema](#extending-the-schema)
<!-- END doctoc generated TOC please keep comment here to allow auto update -->
@ -55,8 +39,8 @@ middleware supplying a GraphQL endpoint.
### As a standalone server
Run the included `graphbrainz` executable to start the server. The server is
configured using [environment variables](#environment-variables).
Run the included `graphbrainz` executable to start the server. The server
is configured using [environment variables](#environment-variables).
```sh
$ graphbrainz
@ -81,7 +65,7 @@ an endpoint, or you just want more customization, use the middleware.
```js
import express from 'express';
import { middleware as graphbrainz } from 'graphbrainz';
import graphbrainz from 'graphbrainz';
const app = express();
@ -100,12 +84,12 @@ app.listen(3000);
The `graphbrainz` middleware function accepts the following options:
- **`client`**: A custom API client instance to use. See the
[client submodule](src/api/client.js) for help with creating a custom
instance. You probably only need to do this if you want to adjust the rate
limit and retry behavior.
- Any remaining options are passed along to the standard GraphQL middleware. See
the [express-graphql][] documentation for more information.
* **`client`**: A custom API client instance to use. See the
[client submodule](src/api.js) for help with creating a custom instance. You
probably only need to do this if you want to adjust the rate limit and retry
behavior.
* Any remaining options are passed along to the standard GraphQL middleware.
See the [express-graphql][] documentation for more information.
### As a client
@ -116,58 +100,48 @@ GraphBrainz resolvers expect, like so:
```js
import { graphql } from 'graphql';
import { MusicBrainz, createContext, baseSchema } from 'graphbrainz';
import { MusicBrainz, CoverArtArchive } from 'graphbrainz/api';
import createLoaders from 'graphbrainz/loaders';
import schema from 'graphbrainz/schema';
const client = new MusicBrainz();
const context = createContext({ client });
const coverArtClient = new CoverArtArchive();
const loaders = createLoaders(client, coverArtClient);
const context = { client, coverArtClient, loaders };
graphql(
schema,
`
{
lookup {
releaseGroup(mbid: "99599db8-0e36-4a93-b0e8-350e9d7502a9") {
title
}
graphql(schema, `
{
lookup {
releaseGroup(mbid: "99599db8-0e36-4a93-b0e8-350e9d7502a9") {
title
}
}
`,
null,
context
)
.then((result) => {
const { releaseGroup } = result.data.lookup;
console.log(`The album title is “${releaseGroup.title}”.`);
})
.catch((err) => {
console.error(err);
});
}
`, null, context).then(result => {
const { releaseGroup } = result.data.lookup;
console.log(`The album title is “${releaseGroup.title}”.`);
}).catch(err => {
console.error(err);
});
```
### Environment Variables
- **`MUSICBRAINZ_BASE_URL`**: The base MusicBrainz API URL to use. Change this
if you are running your own MusicBrainz mirror. Defaults to
`http://musicbrainz.org/ws/2/`.
- **`GRAPHBRAINZ_PATH`**: The URL route at which to expose the GraphQL endpoint,
* **`MUSICBRAINZ_BASE_URL`**: The base MusicBrainz API URL to use. Change this
if you are running your own MusicBrainz mirror. Defaults to `http://musicbrainz.org/ws/2/`.
* **`GRAPHBRAINZ_PATH`**: The URL route at which to expose the GraphQL endpoint,
if running the standalone server. Defaults to `/`.
- **`GRAPHBRAINZ_CORS_ORIGIN`**: The value of the `origin` option to pass to the
[CORS][cors] middleware. Valid values are `true` to reflect the request
origin, a specific origin string to allow, `*` to allow all origins, and
`false` to disable CORS (the default).
- **`GRAPHBRAINZ_CACHE_SIZE`**: The maximum number of REST API responses to
* **`GRAPHBRAINZ_CACHE_SIZE`**: The maximum number of REST API responses to
cache. Increasing the cache size and TTL will greatly lower query execution
time for complex queries involving frequently accessed entities. Defaults to
`8192`.
- **`GRAPHBRAINZ_CACHE_TTL`**: The maximum age of REST API responses in the
* **`GRAPHBRAINZ_CACHE_TTL`**: The maximum age of REST API responses in the
cache, in milliseconds. Responses older than this will be disposed of (and
re-requested) the next time they are accessed. Defaults to `86400000` (one
day).
- **`GRAPHBRAINZ_GRAPHIQL`**: Set this to `true` if you want to force the
* **`GRAPHBRAINZ_GRAPHIQL`**: Set this to `true` if you want to force the
[GraphiQL][] interface to be available even in production mode.
- **`GRAPHBRAINZ_EXTENSIONS`**: A JSON array of module paths to load as
[extensions](./docs/extensions).
- **`PORT`**: Port number to use, if running the standalone server.
* **`PORT`**: Port number to use, if running the standalone server.
When running the standalone server, [dotenv][] is used to load these variables
from a `.env` file, if one exists in the current working directory. This just
@ -187,8 +161,7 @@ See the [debug][] package for more information.
## Example Queries
Nirvana albums and each albums singles
([try it](<https://graphbrainz.herokuapp.com/?query=query%20NirvanaAlbumSingles%20%7B%0A%20%20lookup%20%7B%0A%20%20%20%20artist(mbid%3A%20%225b11f4ce-a62d-471e-81fc-a69a8278c7da%22)%20%7B%0A%20%20%20%20%20%20name%0A%20%20%20%20%20%20releaseGroups(type%3A%20ALBUM)%20%7B%0A%20%20%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20title%0A%20%20%20%20%20%20%20%20%20%20%20%20firstReleaseDate%0A%20%20%20%20%20%20%20%20%20%20%20%20relationships%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20releaseGroups(type%3A%20%22single%20from%22)%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20target%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20...%20on%20ReleaseGroup%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20title%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20firstReleaseDate%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A&operationName=NirvanaAlbumSingles>)):
Nirvana albums and each albums singles ([try it](https://graphbrainz.herokuapp.com/?query=query%20NirvanaAlbumSingles%20%7B%0A%20%20lookup%20%7B%0A%20%20%20%20artist(mbid%3A%20%225b11f4ce-a62d-471e-81fc-a69a8278c7da%22)%20%7B%0A%20%20%20%20%20%20name%0A%20%20%20%20%20%20releaseGroups(type%3A%20ALBUM)%20%7B%0A%20%20%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20title%0A%20%20%20%20%20%20%20%20%20%20%20%20firstReleaseDate%0A%20%20%20%20%20%20%20%20%20%20%20%20relationships%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20releaseGroups(type%3A%20%22single%20from%22)%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20target%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20...%20on%20ReleaseGroup%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20title%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20firstReleaseDate%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A&operationName=NirvanaAlbumSingles)):
```graphql
query NirvanaAlbumSingles {
@ -224,8 +197,7 @@ query NirvanaAlbumSingles {
### Pagination
The first five labels with “Apple” in the name
([try it](<https://graphbrainz.herokuapp.com/?query=query%20AppleLabels%20%7B%0A%20%20search%20%7B%0A%20%20%20%20labels(query%3A%20%22Apple%22%2C%20first%3A%205)%20%7B%0A%20%20%20%20%20%20...labelResults%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A%0Afragment%20labelResults%20on%20LabelConnection%20%7B%0A%20%20pageInfo%20%7B%0A%20%20%20%20endCursor%0A%20%20%7D%0A%20%20edges%20%7B%0A%20%20%20%20cursor%0A%20%20%20%20node%20%7B%0A%20%20%20%20%20%20mbid%0A%20%20%20%20%20%20name%0A%20%20%20%20%20%20type%0A%20%20%20%20%20%20area%20%7B%0A%20%20%20%20%20%20%20%20name%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A&operationName=AppleLabels>)):
The first five labels with “Apple” in the name ([try it](https://graphbrainz.herokuapp.com/?query=query%20AppleLabels%20%7B%0A%20%20search%20%7B%0A%20%20%20%20labels(query%3A%20%22Apple%22%2C%20first%3A%205)%20%7B%0A%20%20%20%20%20%20...labelResults%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A%0Afragment%20labelResults%20on%20LabelConnection%20%7B%0A%20%20pageInfo%20%7B%0A%20%20%20%20endCursor%0A%20%20%7D%0A%20%20edges%20%7B%0A%20%20%20%20cursor%0A%20%20%20%20node%20%7B%0A%20%20%20%20%20%20mbid%0A%20%20%20%20%20%20name%0A%20%20%20%20%20%20type%0A%20%20%20%20%20%20area%20%7B%0A%20%20%20%20%20%20%20%20name%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A&operationName=AppleLabels)):
```graphql
query AppleLabels {
@ -254,8 +226,7 @@ fragment labelResults on LabelConnection {
}
```
…and the next five, using the `endCursor` from the previous result
([try it](<https://graphbrainz.herokuapp.com/?query=query%20AppleLabels%20%7B%0A%20%20search%20%7B%0A%20%20%20%20labels(query%3A%20%22Apple%22%2C%20first%3A%205%2C%20after%3A%20%22YXJyYXljb25uZWN0aW9uOjQ%3D%22)%20%7B%0A%20%20%20%20%20%20...labelResults%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A%0Afragment%20labelResults%20on%20LabelConnection%20%7B%0A%20%20pageInfo%20%7B%0A%20%20%20%20endCursor%0A%20%20%7D%0A%20%20edges%20%7B%0A%20%20%20%20cursor%0A%20%20%20%20node%20%7B%0A%20%20%20%20%20%20mbid%0A%20%20%20%20%20%20name%0A%20%20%20%20%20%20type%0A%20%20%20%20%20%20area%20%7B%0A%20%20%20%20%20%20%20%20name%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A&operationName=AppleLabels>)):
…and the next five, using the `endCursor` from the previous result ([try it](https://graphbrainz.herokuapp.com/?query=query%20AppleLabels%20%7B%0A%20%20search%20%7B%0A%20%20%20%20labels(query%3A%20%22Apple%22%2C%20first%3A%205%2C%20after%3A%20%22YXJyYXljb25uZWN0aW9uOjQ%3D%22)%20%7B%0A%20%20%20%20%20%20...labelResults%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A%0Afragment%20labelResults%20on%20LabelConnection%20%7B%0A%20%20pageInfo%20%7B%0A%20%20%20%20endCursor%0A%20%20%7D%0A%20%20edges%20%7B%0A%20%20%20%20cursor%0A%20%20%20%20node%20%7B%0A%20%20%20%20%20%20mbid%0A%20%20%20%20%20%20name%0A%20%20%20%20%20%20type%0A%20%20%20%20%20%20area%20%7B%0A%20%20%20%20%20%20%20%20name%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A&operationName=AppleLabels)):
```graphql
query AppleLabels {
@ -268,7 +239,7 @@ query AppleLabels {
```
Who the members of the band on an Apple Records release married, and when
([try it](<https://graphbrainz.herokuapp.com/?query=query%20AppleRecordsMarriages%20%7B%0A%20%20search%20%7B%0A%20%20%20%20labels(query%3A%20%22Apple%20Records%22%2C%20first%3A%201)%20%7B%0A%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20name%0A%20%20%20%20%20%20%20%20%20%20disambiguation%0A%20%20%20%20%20%20%20%20%20%20country%0A%20%20%20%20%20%20%20%20%20%20releases(first%3A%201)%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20title%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20date%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20artists%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20name%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20...bandMembers%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A%0Afragment%20bandMembers%20on%20Artist%20%7B%0A%20%20relationships%20%7B%0A%20%20%20%20artists(direction%3A%20%22backward%22%2C%20type%3A%20%22member%20of%20band%22)%20%7B%0A%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20type%0A%20%20%20%20%20%20%20%20%20%20target%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20...%20on%20Artist%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20name%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20...marriages%0A%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A%0Afragment%20marriages%20on%20Artist%20%7B%0A%20%20relationships%20%7B%0A%20%20%20%20artists(type%3A%20%22married%22)%20%7B%0A%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20type%0A%20%20%20%20%20%20%20%20%20%20direction%0A%20%20%20%20%20%20%20%20%20%20begin%0A%20%20%20%20%20%20%20%20%20%20end%0A%20%20%20%20%20%20%20%20%20%20target%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20...%20on%20Artist%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20name%0A%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A&operationName=AppleRecordsMarriages>)):
([try it](https://graphbrainz.herokuapp.com/?query=query%20AppleRecordsMarriages%20%7B%0A%20%20search%20%7B%0A%20%20%20%20labels(query%3A%20%22Apple%20Records%22%2C%20first%3A%201)%20%7B%0A%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20name%0A%20%20%20%20%20%20%20%20%20%20disambiguation%0A%20%20%20%20%20%20%20%20%20%20country%0A%20%20%20%20%20%20%20%20%20%20releases(first%3A%201)%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20title%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20date%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20artists%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20name%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20...bandMembers%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A%0Afragment%20bandMembers%20on%20Artist%20%7B%0A%20%20relationships%20%7B%0A%20%20%20%20artists(direction%3A%20%22backward%22%2C%20type%3A%20%22member%20of%20band%22)%20%7B%0A%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20type%0A%20%20%20%20%20%20%20%20%20%20target%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20...%20on%20Artist%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20name%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20...marriages%0A%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A%0Afragment%20marriages%20on%20Artist%20%7B%0A%20%20relationships%20%7B%0A%20%20%20%20artists(type%3A%20%22married%22)%20%7B%0A%20%20%20%20%20%20edges%20%7B%0A%20%20%20%20%20%20%20%20node%20%7B%0A%20%20%20%20%20%20%20%20%20%20type%0A%20%20%20%20%20%20%20%20%20%20direction%0A%20%20%20%20%20%20%20%20%20%20begin%0A%20%20%20%20%20%20%20%20%20%20end%0A%20%20%20%20%20%20%20%20%20%20target%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20...%20on%20Artist%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20name%0A%20%20%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A&operationName=AppleRecordsMarriages)):
```graphql
query AppleRecordsMarriages {
@ -340,54 +311,21 @@ fragment marriages on Artist {
}
```
Images of Tom Petty provided by various extensions
([try it](<https://graphbrainz.herokuapp.com/?query=query%20TomPettyImages%20%7B%0A%20%20lookup%20%7B%0A%20%20%20%20artist(mbid%3A%20%225ca3f318-d028-4151-ac73-78e2b2d6cdcc%22)%20%7B%0A%20%20%20%20%20%20name%0A%20%20%20%20%20%20mediaWikiImages%20%7B%0A%20%20%20%20%20%20%20%20url%0A%20%20%20%20%20%20%20%20objectName%0A%20%20%20%20%20%20%20%20descriptionHTML%0A%20%20%20%20%20%20%20%20licenseShortName%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20fanArt%20%7B%0A%20%20%20%20%20%20%20%20thumbnails%20%7B%0A%20%20%20%20%20%20%20%20%20%20url%0A%20%20%20%20%20%20%20%20%20%20likeCount%0A%20%20%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%20%20theAudioDB%20%7B%0A%20%20%20%20%20%20%20%20logo%0A%20%20%20%20%20%20%20%20biography%0A%20%20%20%20%20%20%7D%0A%20%20%20%20%7D%0A%20%20%7D%0A%7D%0A&operationName=TomPettyImages>)):
```graphql
query TomPettyImages {
lookup {
artist(mbid: "5ca3f318-d028-4151-ac73-78e2b2d6cdcc") {
name
mediaWikiImages {
url
objectName
descriptionHTML
licenseShortName
}
fanArt {
thumbnails {
url
likeCount
}
}
theAudioDB {
logo
biography
}
}
}
}
```
You can find more example queries in the [schema tests][].
## Questions
**Whats with the cumbersome `edges`/`node` nesting? Why `first`/`after` instead
of `limit`/`offset`? Why `mbid` instead of `id`?**
**Whats with the cumbersome `edges`/`node` nesting? Why `first`/`after`
instead of `limit`/`offset`? Why `mbid` instead of `id`?**
You can thank [Relay][] for that; these are properties of a Relay-compliant
schema. The schema was originally designed to be more user-friendly, but in the
end I decided that being compatible with Relay was a worthwhile feature. I
agree, its ugly.
The GraphBrainz schema includes an extra `nodes` field on every connection type.
If you only want the nodes and no other fields on `edges`, you can use `nodes`
as a shortcut.
Dont forget that you can also use [GraphQL aliases][aliases] to rename fields
to your liking. For example, the following query renames `edges`, `node`, and
`mbid` to `results`, `releaseGroup`, and `id`, respectively:
Dont forget, though, that you can use [GraphQL aliases][aliases] to rename
fields to your liking. For example, the following query renames `edges`, `node`,
and `mbid` to `results`, `releaseGroup`, and `id`, respectively:
```graphql
query ChristmasAlbums {
@ -408,9 +346,9 @@ query ChristmasAlbums {
Its likely that your query requires multiple round trips to the MusicBrainz
REST API, which is subject to [rate limiting][]. While the query resolver tries
very hard to fetch only the data necessary, and with the smallest number of API
requests, it is not 100% optimal (yet). Make sure you are only requesting the
fields you need and a reasonable level of nested entities  unless you are
very hard to fetch only the data necessary, and with the smallest number of
API requests, it is not 100% optimal (yet). Make sure you are only requesting
the fields you need and a reasonable level of nested entities  unless you are
willing to wait.
You can also set up a [local MusicBrainz mirror][mirror] and configure
@ -418,29 +356,21 @@ GraphBrainz to use that with no rate limiting.
## Schema
The [types][] document is the easiest to browse representation of the schema, or
you can read the [schema in GraphQL syntax][schema].
### Extending the schema
The GraphBrainz schema can easily be extended to add integrations with
third-party services. See the [Extensions](./docs/extensions) docs for more
info.
See the [GraphQL schema][schema] or the [types][] documentation.
[demo]: https://graphbrainz.herokuapp.com/
[express]: http://expressjs.com/
[musicbrainz]: https://musicbrainz.org/
[graphql]: http://graphql.org/
[Express]: http://expressjs.com/
[MusicBrainz]: https://musicbrainz.org/
[GraphQL]: http://graphql.org/
[express-graphql]: https://www.npmjs.com/package/express-graphql
[dotenv]: https://www.npmjs.com/package/dotenv
[debug]: https://www.npmjs.com/package/debug
[graphiql]: https://github.com/graphql/graphiql
[GraphiQL]: https://github.com/graphql/graphiql
[graphql-js]: https://github.com/graphql/graphql-js
[relay]: https://facebook.github.io/relay/
[Relay]: https://facebook.github.io/relay/
[schema]: docs/schema.md
[types]: docs/types.md
[rate limiting]: https://musicbrainz.org/doc/XML_Web_Service/Rate_Limiting
[mirror]: https://musicbrainz.org/doc/MusicBrainz_Server/Setup
[aliases]: http://graphql.org/learn/queries/#aliases
[schema tests]: test/_schema.js
[cors]: https://github.com/expressjs/cors
[schema tests]: test/schema.js

4
cli.js
View file

@ -1,4 +0,0 @@
#!/usr/bin/env node
import { start } from './src/index.js';
start();

View file

@ -1,255 +0,0 @@
# Extensions
It is possible to extend the GraphBrainz schema to add integrations with
third-party services that provide more information about MusicBrainz entities.
Extensions can define new GraphQL types and use the `extend type` syntax to add
new fields to any existing GraphBrainz type, including the root query.
Several extensions are included by default, and you can install any number of
additional extensions from a package manager or
[write your own](#extension-api).
## Contents
<!-- START doctoc generated TOC please keep comment here to allow auto update -->
<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
- [Loading Extensions](#loading-extensions)
- [Built-in Extensions](#built-in-extensions)
- [More Extensions](#more-extensions)
- [Extension API](#extension-api)
- [Properties](#properties)
- [name](#name)
- [description](#description)
- [extendContext](#extendcontext)
- [extendSchema](#extendschema)
- [Example](#example)
- [Extension Guidelines](#extension-guidelines)
<!-- END doctoc generated TOC please keep comment here to allow auto update -->
## Loading Extensions
The extensions to load are specified using the `extensions` option to the
exported `middleware()` function. Each extension must be an object conforming to
the [Extension API](#extension-api), or the path to a module to load via
`require()` that exports such an object.
If you are running GraphBrainz as a standalone server, you may specify
extensions via the `GRAPHBRAINZ_EXTENSIONS` environment variable, which will be
parsed as a JSON array. For example:
```console
$ export GRAPHBRAINZ_EXTENSIONS='["graphbrainz/extensions/fanart-tv"]'
$ graphbrainz
```
Note that some extensions may require additional configuration via extra options
or environment variables. Check the documentation for each extension you use.
The default extensions configuration looks like this:
```js
middleware({
extensions: [
'graphbrainz/extensions/cover-art-archive',
'graphbrainz/extensions/fanart-tv',
'graphbrainz/extensions/mediawiki',
'graphbrainz/extensions/the-audio-db',
],
});
```
## Built-in Extensions
The following extensions are included with GraphBrainz and loaded by default.
See their respective documentation pages for schema info and config options.
- [Cover Art Archive](./cover-art-archive.md): Retrieve cover art images for
releases from the Cover Art Archive.
- [fanart.tv](./fanart-tv.md): Retrieve high quality artwork for artists,
releases, and labels from fanart.tv.
- [MediaWiki](./mediawiki.md): Retrieve information from MediaWiki image pages,
like the actual image file URL and EXIF metadata.
- [TheAudioDB](./the-audio-db.md): Retrieve images and information about
artists, releases, and recordings from TheAudioDB.com.
## More Extensions
The following extensions are published separately, but can easily be added to
GraphBrainz by installing them:
- [Last.fm](https://github.com/exogen/graphbrainz-extension-lastfm): Retrieve
artist, release, and recording information from
[Last.fm](https://www.last.fm/).
- [Discogs](https://github.com/exogen/graphbrainz-extension-discogs): Retrieve
artist, label, release, and release group information from
[Discogs](https://www.discogs.com/).
- [Spotify](https://github.com/exogen/graphbrainz-extension-spotify): Retrieve
artist, release, and recording information from
[Spotify](https://www.spotify.com/).
## Extension API
The core idea behind extensions comes from the [schema stitching][] feature from
[graphql-tools][], although GraphBrainz does not currently use the exact
technique documented there. Instead, we call `parse` and `extendSchema` from
[GraphQL.js][], followed by [addResolversToSchema][].
Extensions must export an object shaped like so:
```js
type Extension = {
name: string,
description?: string,
extendContext?: (context: Context, options: Options) => Context,
extendSchema?:
| { schemas: Array<string | DocumentNode>, resolvers: ResolverMap }
| ((schema: GraphQLSchema, options: Options) => GraphQLSchema),
};
```
### Properties
#### name
The name of the extension.
#### description
A description of the functionality that the extension provides.
#### extendContext
An optional function that accepts a base context object (the `context` argument
available to resolver functions) and returns a new context object. Extensions
that access third-party APIs should add any API client instances they need here.
The recommended way is to create a loader with [dataloader][] and add it onto
`context.loaders`.
#### extendSchema
An optional object or function to extend the GraphBrainz schema.
If it is an object, it should have a `schemas` array and a `resolvers` object.
Each schema must be a string (containing type definitions in GraphQL schema
language) or a `DocumentNode` (if the type definitions have already been
parsed). The `resolvers` object should contain a mapping of type fields to new
resolver functions for those fields. See [addResolversToSchema][].
If it is a function, it should accept `schema` and `options` arguments and
return a new schema. Use this if youd like to perform custom schema extension
logic. This may be necessary if you already have a `GraphQLSchema` instance and
want to use [mergeSchemas][], for example. In most cases, you should keep it
simple and use the object form.
### Example
```js
module.exports = {
name: 'Hello World',
description: 'A simple example extension.',
extendSchema: {
schemas: [
`
extend type Query {
helloWorld: String!
}
`,
],
resolvers: {
Query: {
helloWorld: {
resolve: () => 'It worked!',
},
},
},
},
};
```
This will allow the following query to be made:
```graphql
{
helloWorld
}
```
See the code for the [built-in extensions][] for more examples.
## Extension Guidelines
Extensions can load and resolve data in any manner they please, and you can
write them in any way that conforms to the API. But if you want an extra feather
in your cap, there are a few guidelines you should follow in order to maintain
consistency with GraphBrainz and the built-in extensions. Here are some tips for
writing a good extension:
- If you need to make HTTP requests, using a [Client][] subclass will get you
rate limiting, error handling, retrying, and a Promise-based API for free.
- Default to following the rate limiting rules of any APIs you use. If there are
no guidelines on rate limiting, consider playing nice anyway and limiting your
client to around 1 to 10 requests per second.
- Use a [DataLoader][dataloader] instance to batch and cache requests. Even if
the data source doesnt support batching, DataLoader will help by deduping
in-flight requests for the same key, preventing unnecessary requests.
- Use a configurable cache and make sure you arent caching everything
indefinitely by accident. The `cacheMap` option to DataLoader is a good place
to put it.
- Get as much configuration from environment variables as possible so that users
can just run the standalone server instead of writing any code. If you need
more complex configuration, use a single field on the `options` object as a
namespace for your extensions options.
- Dont hesitate to rename fields returned by third-party APIs when translating
them to the GraphQL schema. Consistency with GraphQL conventions and the
GraphBrainz schema is more desirable than consistency with the original API
being used. Some general rules:
- Match type names to the service theyre coming from (e.g. many services use
the words “album” and “track” and the type names should reflect that), but
match scalar field names to their MusicBrainz equivalents when possible
(e.g. `name` for artists but `title` for releases and recordings).
- Use camel case naming and capitalize acronyms (unless they are the only
word), e.g. `id`, `url`, `artistID`, `pageURL`.
- If its ambiguous whether a field refers to an object/list vs. a scalar
summary of an object/list, consider clarifying the field name, e.g. `user`
`userID`, `members``memberCount`.
- Dont include fields that are already available in MusicBrainz (unless its
possible to retrieve an entity that isnt in MusicBrainz). Only include
whats relevant and useful.
- Add descriptions for everything: types, fields, arguments, enum values, etc.
 with Markdown links wherever theyd be helpful.
- When extending the built-in types, prefer adding a single object field that
serves as a namespace rather than adding many fields. That way its more
obvious that the data source isnt MusicBrainz itself, and youre less likely
to conflict with new MusicBrainz fields in the future.
- Prefer using a [Relay][]-compliant schema for lists of objects that (1) have
their own IDs and (2) are likely to be paginated. Feel free to add a `nodes`
shortcut field to the Connection type (for users who want to skip over
`edges`).
- If you publish your extension, consider prefixing the package name with
`graphbrainz-extension-` and having the default export of its `main` entry
point be the extension object. That way, using it is as simple as adding the
package name to the list of extensions.
- Consider using [graphql-markdown][] to document the schema created by your
extension; this will match how GraphBrainz itself is documented. You can use
the [diffSchema][] function to document only the schema updates, see
[scripts/build-extension-docs.js][build-extension-docs] for how this is done
with the built-in extensions.
[graphql-tools]: http://dev.apollodata.com/tools/graphql-tools/index.html
[schema stitching]:
http://dev.apollodata.com/tools/graphql-tools/schema-stitching.html
[mergeschemas]:
http://dev.apollodata.com/tools/graphql-tools/schema-stitching.html#mergeSchemas
[dataloader]: https://github.com/facebook/dataloader
[built-in extensions]: ../../src/extensions
[client]: ../../src/api/client.js
[graphql-markdown]: https://github.com/exogen/graphql-markdown
[diffschema]:
https://github.com/exogen/graphql-markdown#diffschemaoldschema-object-newschema-object-options-object
[build-extension-docs]: ../../scripts/build-extension-docs.js
[relay]: https://facebook.github.io/relay/
[graphql.js]: http://graphql.org/graphql-js/
[addresolverstoschema]:
http://dev.apollodata.com/tools/graphql-tools/resolvers.html#addResolversToSchema

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@ -1,382 +0,0 @@
# Extension: Cover Art Archive
Retrieve cover art images for releases from the [Cover Art Archive](https://coverartarchive.org/).
This extension uses its own cache, separate from the MusicBrainz loader cache.
## Configuration
This extension can be configured using environment variables:
* **`COVER_ART_ARCHIVE_BASE_URL`**: The base URL at which to access the Cover
Art Archive API. Defaults to `http://coverartarchive.org/`.
* **`COVER_ART_ARCHIVE_CACHE_SIZE`**: The number of items to keep in the cache.
Defaults to `GRAPHBRAINZ_CACHE_SIZE` if defined, or `8192`.
* **`COVER_ART_ARCHIVE_CACHE_TTL`**: The number of seconds to keep items in the
cache. Defaults to `GRAPHBRAINZ_CACHE_TTL` if defined, or `86400000` (one day).
<!-- START graphql-markdown -->
## Schema Types
<details>
<summary><strong>Table of Contents</strong></summary>
* [Objects](#objects)
* [CoverArtArchiveImage](#coverartarchiveimage)
* [CoverArtArchiveImageThumbnails](#coverartarchiveimagethumbnails)
* [CoverArtArchiveRelease](#coverartarchiverelease)
* [Release](#release)
* [ReleaseGroup](#releasegroup)
* [Enums](#enums)
* [CoverArtArchiveImageSize](#coverartarchiveimagesize)
</details>
### Objects
#### CoverArtArchiveImage
An individual piece of album artwork from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive).
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>fileID</strong></td>
<td valign="top"><a href="../types.md#string">String</a>!</td>
<td>
The Internet Archives internal file ID for the image.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>image</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a>!</td>
<td>
The URL at which the image can be found.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>thumbnails</strong></td>
<td valign="top"><a href="#coverartarchiveimagethumbnails">CoverArtArchiveImageThumbnails</a>!</td>
<td>
A set of thumbnails for the image.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>front</strong></td>
<td valign="top"><a href="../types.md#boolean">Boolean</a>!</td>
<td>
Whether this image depicts the “main front” of the release.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>back</strong></td>
<td valign="top"><a href="../types.md#boolean">Boolean</a>!</td>
<td>
Whether this image depicts the “main back” of the release.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>types</strong></td>
<td valign="top">[<a href="../types.md#string">String</a>]!</td>
<td>
A list of [image types](https://musicbrainz.org/doc/Cover_Art/Types)
describing what part(s) of the release the image includes.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>edit</strong></td>
<td valign="top"><a href="../types.md#int">Int</a></td>
<td>
The MusicBrainz edit ID.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>approved</strong></td>
<td valign="top"><a href="../types.md#boolean">Boolean</a></td>
<td>
Whether the image was approved by the MusicBrainz edit system.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>comment</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
A free-text comment left for the image.
</td>
</tr>
</tbody>
</table>
#### CoverArtArchiveImageThumbnails
URLs for thumbnails of different sizes for a particular piece of cover art.
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>small</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
The URL of a small version of the cover art, where the maximum dimension is
250px.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>large</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
The URL of a large version of the cover art, where the maximum dimension is
500px.
</td>
</tr>
</tbody>
</table>
#### CoverArtArchiveRelease
An object containing a list of the cover art images for a release obtained
from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive),
as well as a summary of what artwork is available.
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>front</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
The URL of an image depicting the album cover or “main front” of the release,
i.e. the front of the packaging of the audio recording (or in the case of a
digital release, the image associated with it in a digital media store).
In the MusicBrainz schema, this field is a Boolean value indicating the
presence of a front image, whereas here the value is the URL for the image
itself if one exists. You can check for null if you just want to determine
the presence of an image.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#coverartarchiveimagesize">CoverArtArchiveImageSize</a></td>
<td>
The size of the image to retrieve. By default, the returned image will
have its full original dimensions, but certain thumbnail sizes may be
retrieved as well.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>back</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
The URL of an image depicting the “main back” of the release, i.e. the back
of the packaging of the audio recording.
In the MusicBrainz schema, this field is a Boolean value indicating the
presence of a back image, whereas here the value is the URL for the image
itself. You can check for null if you just want to determine the presence of
an image.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#coverartarchiveimagesize">CoverArtArchiveImageSize</a></td>
<td>
The size of the image to retrieve. By default, the returned image will
have its full original dimensions, but certain thumbnail sizes may be
retrieved as well.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>images</strong></td>
<td valign="top">[<a href="#coverartarchiveimage">CoverArtArchiveImage</a>]!</td>
<td>
A list of images depicting the different sides and surfaces of a releases
media and packaging.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>artwork</strong></td>
<td valign="top"><a href="../types.md#boolean">Boolean</a>!</td>
<td>
Whether there is artwork present for this release.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>count</strong></td>
<td valign="top"><a href="../types.md#int">Int</a>!</td>
<td>
The number of artwork images present for this release.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>release</strong></td>
<td valign="top"><a href="#release">Release</a></td>
<td>
The particular release shown in the returned cover art.
</td>
</tr>
</tbody>
</table>
#### Release
:small_blue_diamond: *This type has been extended. See the [base schema](../types.md)
for a description and additional fields.*
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>coverArtArchive</strong></td>
<td valign="top"><a href="#coverartarchiverelease">CoverArtArchiveRelease</a></td>
<td>
An object containing a list and summary of the cover art images that are
present for this release from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive).
This field is provided by the Cover Art Archive extension.
</td>
</tr>
</tbody>
</table>
#### ReleaseGroup
:small_blue_diamond: *This type has been extended. See the [base schema](../types.md)
for a description and additional fields.*
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>coverArtArchive</strong></td>
<td valign="top"><a href="#coverartarchiverelease">CoverArtArchiveRelease</a></td>
<td>
The cover art for a release in the release group, obtained from the
[Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive). A
release in the release group will be chosen as representative of the release
group.
This field is provided by the Cover Art Archive extension.
</td>
</tr>
</tbody>
</table>
### Enums
#### CoverArtArchiveImageSize
The image sizes that may be requested at the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive).
<table>
<thead>
<th align="left">Value</th>
<th align="left">Description</th>
</thead>
<tbody>
<tr>
<td valign="top"><strong>SMALL</strong></td>
<td>
A maximum dimension of 250px.
</td>
</tr>
<tr>
<td valign="top"><strong>LARGE</strong></td>
<td>
A maximum dimension of 500px.
</td>
</tr>
<tr>
<td valign="top"><strong>FULL</strong></td>
<td>
The images original dimensions, with no maximum.
</td>
</tr>
</tbody>
</table>
<!-- END graphql-markdown -->

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@ -1,479 +0,0 @@
# Extension: fanart.tv
Retrieve high quality artwork for artists, releases, and labels from
[fanart.tv](https://fanart.tv/).
This extension uses its own cache, separate from the MusicBrainz loader cache.
## Configuration
This extension can be configured using environment variables:
* **`FANART_API_KEY`**: The fanart.tv API key to use. This is required for any
fields added by the extension to successfully resolve.
* **`FANART_BASE_URL`**: The base URL at which to access the
fanart.tv API. Defaults to `http://webservice.fanart.tv/v3/`.
* **`FANART_CACHE_SIZE`**: The number of items to keep in the cache.
Defaults to `GRAPHBRAINZ_CACHE_SIZE` if defined, or `8192`.
* **`FANART_CACHE_TTL`**: The number of seconds to keep items in the
cache. Defaults to `GRAPHBRAINZ_CACHE_TTL` if defined, or `86400000` (one day).
<!-- START graphql-markdown -->
## Schema Types
<details>
<summary><strong>Table of Contents</strong></summary>
* [Objects](#objects)
* [Artist](#artist)
* [FanArtAlbum](#fanartalbum)
* [FanArtArtist](#fanartartist)
* [FanArtDiscImage](#fanartdiscimage)
* [FanArtImage](#fanartimage)
* [FanArtLabel](#fanartlabel)
* [FanArtLabelImage](#fanartlabelimage)
* [Label](#label)
* [ReleaseGroup](#releasegroup)
* [Enums](#enums)
* [FanArtImageSize](#fanartimagesize)
</details>
### Objects
#### Artist
:small_blue_diamond: *This type has been extended. See the [base schema](../types.md)
for a description and additional fields.*
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>fanArt</strong></td>
<td valign="top"><a href="#fanartartist">FanArtArtist</a></td>
<td>
Images of the artist from [fanart.tv](https://fanart.tv/).
This field is provided by the fanart.tv extension.
</td>
</tr>
</tbody>
</table>
#### FanArtAlbum
An object containing lists of the different types of release group images from
[fanart.tv](https://fanart.tv/).
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>albumCovers</strong></td>
<td valign="top">[<a href="#fanartimage">FanArtImage</a>]</td>
<td>
A list of 1000x1000 JPG images of the cover artwork of the release group.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>discImages</strong></td>
<td valign="top">[<a href="#fanartdiscimage">FanArtDiscImage</a>]</td>
<td>
A list of 1000x1000 PNG images of the physical disc media for the release
group, with transparent backgrounds.
</td>
</tr>
</tbody>
</table>
#### FanArtArtist
An object containing lists of the different types of artist images from
[fanart.tv](https://fanart.tv/).
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>backgrounds</strong></td>
<td valign="top">[<a href="#fanartimage">FanArtImage</a>]</td>
<td>
A list of 1920x1080 JPG images picturing the artist, suitable for use as
backgrounds.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>banners</strong></td>
<td valign="top">[<a href="#fanartimage">FanArtImage</a>]</td>
<td>
A list of 1000x185 JPG images containing the artist and their logo or name.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>logos</strong></td>
<td valign="top">[<a href="#fanartimage">FanArtImage</a>]</td>
<td>
A list of 400x155 PNG images containing the artists logo or name, with
transparent backgrounds.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>logosHD</strong></td>
<td valign="top">[<a href="#fanartimage">FanArtImage</a>]</td>
<td>
A list of 800x310 PNG images containing the artists logo or name, with
transparent backgrounds.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>thumbnails</strong></td>
<td valign="top">[<a href="#fanartimage">FanArtImage</a>]</td>
<td>
A list of 1000x1000 JPG thumbnail images picturing the artist (usually
containing every member of a band).
</td>
</tr>
</tbody>
</table>
#### FanArtDiscImage
A disc image from [fanart.tv](https://fanart.tv/).
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>imageID</strong></td>
<td valign="top"><a href="../types.md#id">ID</a></td>
<td>
The ID of the image on fanart.tv.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>url</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
The URL of the image.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#fanartimagesize">FanArtImageSize</a></td>
<td>
The size of the image to retrieve.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>likeCount</strong></td>
<td valign="top"><a href="../types.md#int">Int</a></td>
<td>
The number of likes the image has received by fanart.tv users.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>discNumber</strong></td>
<td valign="top"><a href="../types.md#int">Int</a></td>
<td>
The disc number.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>size</strong></td>
<td valign="top"><a href="../types.md#int">Int</a></td>
<td>
The width and height of the (square) disc image.
</td>
</tr>
</tbody>
</table>
#### FanArtImage
A single image from [fanart.tv](https://fanart.tv/).
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>imageID</strong></td>
<td valign="top"><a href="../types.md#id">ID</a></td>
<td>
The ID of the image on fanart.tv.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>url</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
The URL of the image.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#fanartimagesize">FanArtImageSize</a></td>
<td>
The size of the image to retrieve.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>likeCount</strong></td>
<td valign="top"><a href="../types.md#int">Int</a></td>
<td>
The number of likes the image has received by fanart.tv users.
</td>
</tr>
</tbody>
</table>
#### FanArtLabel
An object containing lists of the different types of label images from
[fanart.tv](https://fanart.tv/).
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>logos</strong></td>
<td valign="top">[<a href="#fanartlabelimage">FanArtLabelImage</a>]</td>
<td>
A list of 400x270 PNG images containing the labels logo. There will
usually be a black version, a color version, and a white version, all with
transparent backgrounds.
</td>
</tr>
</tbody>
</table>
#### FanArtLabelImage
A music label image from [fanart.tv](https://fanart.tv/).
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>imageID</strong></td>
<td valign="top"><a href="../types.md#id">ID</a></td>
<td>
The ID of the image on fanart.tv.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>url</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
The URL of the image.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#fanartimagesize">FanArtImageSize</a></td>
<td>
The size of the image to retrieve.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>likeCount</strong></td>
<td valign="top"><a href="../types.md#int">Int</a></td>
<td>
The number of likes the image has received by fanart.tv users.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>color</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The type of color content in the image (usually “white” or “colour”).
</td>
</tr>
</tbody>
</table>
#### Label
:small_blue_diamond: *This type has been extended. See the [base schema](../types.md)
for a description and additional fields.*
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>fanArt</strong></td>
<td valign="top"><a href="#fanartlabel">FanArtLabel</a></td>
<td>
Images of the label from [fanart.tv](https://fanart.tv/).
This field is provided by the fanart.tv extension.
</td>
</tr>
</tbody>
</table>
#### ReleaseGroup
:small_blue_diamond: *This type has been extended. See the [base schema](../types.md)
for a description and additional fields.*
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>fanArt</strong></td>
<td valign="top"><a href="#fanartalbum">FanArtAlbum</a></td>
<td>
Images of the release group from [fanart.tv](https://fanart.tv/).
This field is provided by the fanart.tv extension.
</td>
</tr>
</tbody>
</table>
### Enums
#### FanArtImageSize
The image sizes that may be requested at [fanart.tv](https://fanart.tv/).
<table>
<thead>
<th align="left">Value</th>
<th align="left">Description</th>
</thead>
<tbody>
<tr>
<td valign="top"><strong>FULL</strong></td>
<td>
The images full original dimensions.
</td>
</tr>
<tr>
<td valign="top"><strong>PREVIEW</strong></td>
<td>
A maximum dimension of 200px.
</td>
</tr>
</tbody>
</table>
<!-- END graphql-markdown -->

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@ -1,411 +0,0 @@
# Extension: MediaWiki
Retrieve information from MediaWiki image pages, like the actual image file URL
and EXIF metadata.
On entities with [URL relationship types][relationships] that represent images,
this extension will find those URLs that appear to be MediaWiki image pages, and
use the [MediaWiki API][] to fetch information about the image. This information
will include the actual file URL, so you can use it as the `src` in an `<img>`
tag (for example).
MediaWiki image URLs are assumed to be those with a path that starts with
`/wiki/Image:` or `/wiki/File:`.
This extension uses its own cache, separate from the MusicBrainz loader cache.
## Configuration
This extension can be configured using environment variables:
* **`MEDIAWIKI_CACHE_SIZE`**: The number of items to keep in the cache.
Defaults to `GRAPHBRAINZ_CACHE_SIZE` if defined, or `8192`.
* **`MEDIAWIKI_CACHE_TTL`**: The number of seconds to keep items in the
cache. Defaults to `GRAPHBRAINZ_CACHE_TTL` if defined, or `86400000` (one day).
[relationships]: https://musicbrainz.org/relationships
[MediaWiki API]: https://www.mediawiki.org/wiki/API:Main_page
<!-- START graphql-markdown -->
## Schema Types
<details>
<summary><strong>Table of Contents</strong></summary>
* [Objects](#objects)
* [Artist](#artist)
* [Instrument](#instrument)
* [Label](#label)
* [MediaWikiImage](#mediawikiimage)
* [MediaWikiImageMetadata](#mediawikiimagemetadata)
* [Place](#place)
</details>
### Objects
#### Artist
:small_blue_diamond: *This type has been extended. See the [base schema](../types.md)
for a description and additional fields.*
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>mediaWikiImages</strong></td>
<td valign="top">[<a href="#mediawikiimage">MediaWikiImage</a>]!</td>
<td>
Artist images found at MediaWiki URLs in the artists URL relationships.
Defaults to URL relationships with the type “image”.
This field is provided by the MediaWiki extension.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">type</td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The type of URL relationship that will be selected to find images. See
the possible [Artist-URL relationship types](https://musicbrainz.org/relationships/artist-url).
</td>
</tr>
</tbody>
</table>
#### Instrument
:small_blue_diamond: *This type has been extended. See the [base schema](../types.md)
for a description and additional fields.*
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>mediaWikiImages</strong></td>
<td valign="top">[<a href="#mediawikiimage">MediaWikiImage</a>]!</td>
<td>
Instrument images found at MediaWiki URLs in the instruments URL
relationships. Defaults to URL relationships with the type “image”.
This field is provided by the MediaWiki extension.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">type</td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The type of URL relationship that will be selected to find images. See the
possible [Instrument-URL relationship types](https://musicbrainz.org/relationships/instrument-url).
</td>
</tr>
</tbody>
</table>
#### Label
:small_blue_diamond: *This type has been extended. See the [base schema](../types.md)
for a description and additional fields.*
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>mediaWikiImages</strong></td>
<td valign="top">[<a href="#mediawikiimage">MediaWikiImage</a>]!</td>
<td>
Label images found at MediaWiki URLs in the labels URL relationships.
Defaults to URL relationships with the type “logo”.
This field is provided by the MediaWiki extension.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">type</td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The type of URL relationship that will be selected to find images. See the
possible [Label-URL relationship types](https://musicbrainz.org/relationships/label-url).
</td>
</tr>
</tbody>
</table>
#### MediaWikiImage
An object describing various properties of an image stored on a MediaWiki
server. The information comes the [MediaWiki imageinfo API](https://www.mediawiki.org/wiki/API:Imageinfo).
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>url</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a>!</td>
<td>
The URL of the actual image file.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>descriptionURL</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
The URL of the wiki page describing the image.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>user</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The user who uploaded the file.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>size</strong></td>
<td valign="top"><a href="../types.md#int">Int</a></td>
<td>
The size of the file in bytes.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>width</strong></td>
<td valign="top"><a href="../types.md#int">Int</a></td>
<td>
The pixel width of the image.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>height</strong></td>
<td valign="top"><a href="../types.md#int">Int</a></td>
<td>
The pixel height of the image.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>canonicalTitle</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The canonical title of the file.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>objectName</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The image title, brief description, or file name.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>descriptionHTML</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
A description of the image, potentially containing HTML.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>originalDateTimeHTML</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The original date of creation of the image. May be a description rather than
a parseable timestamp, and may contain HTML.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>categories</strong></td>
<td valign="top">[<a href="../types.md#string">String</a>]!</td>
<td>
A list of the categories of the image.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>artistHTML</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The name of the image author, potentially containing HTML.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>creditHTML</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The source of the image, potentially containing HTML.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>licenseShortName</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
A short human-readable license name.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>licenseURL</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
A web address where the license is described.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>metadata</strong></td>
<td valign="top">[<a href="#mediawikiimagemetadata">MediaWikiImageMetadata</a>]!</td>
<td>
The full list of values in the `extmetadata` field.
</td>
</tr>
</tbody>
</table>
#### MediaWikiImageMetadata
An entry in the `extmetadata` field of a MediaWiki image file.
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>name</strong></td>
<td valign="top"><a href="../types.md#string">String</a>!</td>
<td>
The name of the metadata field.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>value</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The value of the metadata field. All values will be converted to strings.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>source</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The source of the value.
</td>
</tr>
</tbody>
</table>
#### Place
:small_blue_diamond: *This type has been extended. See the [base schema](../types.md)
for a description and additional fields.*
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>mediaWikiImages</strong></td>
<td valign="top">[<a href="#mediawikiimage">MediaWikiImage</a>]!</td>
<td>
Place images found at MediaWiki URLs in the places URL relationships.
Defaults to URL relationships with the type “image”.
This field is provided by the MediaWiki extension.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">type</td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The type of URL relationship that will be selected to find images. See the
possible [Place-URL relationship types](https://musicbrainz.org/relationships/place-url).
</td>
</tr>
</tbody>
</table>
<!-- END graphql-markdown -->

View file

@ -1,776 +0,0 @@
# Extension: TheAudioDB
Retrieve images and information about artists, releases, and recordings from
[TheAudioDB.com](http://www.theaudiodb.com/).
This extension uses its own cache, separate from the MusicBrainz loader cache.
## Configuration
This extension can be configured using environment variables:
* **`THEAUDIODB_API_KEY`**: TheAudioDB API key to use. This is required for any
fields added by the extension to successfully resolve.
* **`THEAUDIODB_BASE_URL`**: The base URL at which to access TheAudioDB API.
Defaults to `http://www.theaudiodb.com/api/v1/json/`.
* **`THEAUDIODB_CACHE_SIZE`**: The number of items to keep in the cache.
Defaults to `GRAPHBRAINZ_CACHE_SIZE` if defined, or `8192`.
* **`THEAUDIODB_CACHE_TTL`**: The number of seconds to keep items in the
cache. Defaults to `GRAPHBRAINZ_CACHE_TTL` if defined, or `86400000` (one day).
<!-- START graphql-markdown -->
## Schema Types
<details>
<summary><strong>Table of Contents</strong></summary>
* [Objects](#objects)
* [Artist](#artist)
* [Recording](#recording)
* [ReleaseGroup](#releasegroup)
* [TheAudioDBAlbum](#theaudiodbalbum)
* [TheAudioDBArtist](#theaudiodbartist)
* [TheAudioDBMusicVideo](#theaudiodbmusicvideo)
* [TheAudioDBTrack](#theaudiodbtrack)
* [Enums](#enums)
* [TheAudioDBImageSize](#theaudiodbimagesize)
</details>
### Objects
#### Artist
:small_blue_diamond: *This type has been extended. See the [base schema](../types.md)
for a description and additional fields.*
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>theAudioDB</strong></td>
<td valign="top"><a href="#theaudiodbartist">TheAudioDBArtist</a></td>
<td>
Data about the artist from [TheAudioDB](http://www.theaudiodb.com/), a good
source of biographical information and images.
This field is provided by TheAudioDB extension.
</td>
</tr>
</tbody>
</table>
#### Recording
:small_blue_diamond: *This type has been extended. See the [base schema](../types.md)
for a description and additional fields.*
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>theAudioDB</strong></td>
<td valign="top"><a href="#theaudiodbtrack">TheAudioDBTrack</a></td>
<td>
Data about the recording from [TheAudioDB](http://www.theaudiodb.com/).
This field is provided by TheAudioDB extension.
</td>
</tr>
</tbody>
</table>
#### ReleaseGroup
:small_blue_diamond: *This type has been extended. See the [base schema](../types.md)
for a description and additional fields.*
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>theAudioDB</strong></td>
<td valign="top"><a href="#theaudiodbalbum">TheAudioDBAlbum</a></td>
<td>
Data about the release group from [TheAudioDB](http://www.theaudiodb.com/),
a good source of descriptive information, reviews, and images.
This field is provided by TheAudioDB extension.
</td>
</tr>
</tbody>
</table>
#### TheAudioDBAlbum
An album on [TheAudioDB](http://www.theaudiodb.com/) corresponding with a
MusicBrainz Release Group.
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>albumID</strong></td>
<td valign="top"><a href="../types.md#id">ID</a></td>
<td>
TheAudioDB ID of the album.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>artistID</strong></td>
<td valign="top"><a href="../types.md#id">ID</a></td>
<td>
TheAudioDB ID of the artist who released the album.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>description</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
A description of the album, often available in several languages.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">lang</td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The two-letter code for the language in which to retrieve the biography.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>review</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
A review of the album.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>salesCount</strong></td>
<td valign="top"><a href="../types.md#float">Float</a></td>
<td>
The worldwide sales figure.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>score</strong></td>
<td valign="top"><a href="../types.md#float">Float</a></td>
<td>
The albums rating as determined by user votes, out of 10.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>scoreVotes</strong></td>
<td valign="top"><a href="../types.md#float">Float</a></td>
<td>
The number of users who voted to determine the albums score.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>discImage</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
An image of the physical disc media for the album.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#theaudiodbimagesize">TheAudioDBImageSize</a></td>
<td>
The size of the image to retrieve.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>spineImage</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
An image of the spine of the album packaging.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#theaudiodbimagesize">TheAudioDBImageSize</a></td>
<td>
The size of the image to retrieve.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>frontImage</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
An image of the front of the album packaging.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#theaudiodbimagesize">TheAudioDBImageSize</a></td>
<td>
The size of the image to retrieve.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>backImage</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
An image of the back of the album packaging.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#theaudiodbimagesize">TheAudioDBImageSize</a></td>
<td>
The size of the image to retrieve.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>genre</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The primary musical genre of the album (e.g. “Alternative Rock”).
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>mood</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The primary musical mood of the album (e.g. “Sad”).
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>style</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The primary musical style of the album (e.g. “Rock/Pop”).
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>speed</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
A rough description of the primary musical speed of the album (e.g. “Medium”).
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>theme</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The primary musical theme of the album (e.g. “In Love”).
</td>
</tr>
</tbody>
</table>
#### TheAudioDBArtist
An artist on [TheAudioDB](http://www.theaudiodb.com/).
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>artistID</strong></td>
<td valign="top"><a href="../types.md#id">ID</a></td>
<td>
TheAudioDB ID of the artist.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>biography</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
A biography of the artist, often available in several languages.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">lang</td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The two-letter code for the language in which to retrieve the biography.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>memberCount</strong></td>
<td valign="top"><a href="../types.md#int">Int</a></td>
<td>
The number of members in the musical group, if applicable.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>banner</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
A 1000x185 JPG banner image containing the artist and their logo or name.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#theaudiodbimagesize">TheAudioDBImageSize</a></td>
<td>
The size of the image to retrieve.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>fanArt</strong></td>
<td valign="top">[<a href="../types.md#urlstring">URLString</a>]!</td>
<td>
A list of 1280x720 or 1920x1080 JPG images depicting the artist.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#theaudiodbimagesize">TheAudioDBImageSize</a></td>
<td>
The size of the images to retrieve.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>logo</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
A 400x155 PNG image containing the artists logo or name, with a transparent
background.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#theaudiodbimagesize">TheAudioDBImageSize</a></td>
<td>
The size of the image to retrieve.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>thumbnail</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
A 1000x1000 JPG thumbnail image picturing the artist (usually containing
every member of a band).
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#theaudiodbimagesize">TheAudioDBImageSize</a></td>
<td>
The size of the image to retrieve.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>genre</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The primary musical genre of the artist (e.g. “Alternative Rock”).
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>mood</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The primary musical mood of the artist (e.g. “Sad”).
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>style</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The primary musical style of the artist (e.g. “Rock/Pop”).
</td>
</tr>
</tbody>
</table>
#### TheAudioDBMusicVideo
Details of a music video associated with a track on [TheAudioDB](http://www.theaudiodb.com/).
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>url</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
The URL where the music video can be found.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>companyName</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The video production company of the music video.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>directorName</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The director of the music video.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>screenshots</strong></td>
<td valign="top">[<a href="../types.md#urlstring">URLString</a>]!</td>
<td>
A list of still images from the music video.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#theaudiodbimagesize">TheAudioDBImageSize</a></td>
<td>
The size of the images to retrieve.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>viewCount</strong></td>
<td valign="top"><a href="../types.md#float">Float</a></td>
<td>
The number of views the video has received at the given URL. This will rarely
be up to date, so use cautiously.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>likeCount</strong></td>
<td valign="top"><a href="../types.md#float">Float</a></td>
<td>
The number of likes the video has received at the given URL. This will rarely
be up to date, so use cautiously.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>dislikeCount</strong></td>
<td valign="top"><a href="../types.md#float">Float</a></td>
<td>
The number of dislikes the video has received at the given URL. This will
rarely be up to date, so use cautiously.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>commentCount</strong></td>
<td valign="top"><a href="../types.md#float">Float</a></td>
<td>
The number of comments the video has received at the given URL. This will
rarely be up to date, so use cautiously.
</td>
</tr>
</tbody>
</table>
#### TheAudioDBTrack
A track on [TheAudioDB](http://www.theaudiodb.com/) corresponding with a
MusicBrainz Recording.
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>trackID</strong></td>
<td valign="top"><a href="../types.md#id">ID</a></td>
<td>
TheAudioDB ID of the track.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>albumID</strong></td>
<td valign="top"><a href="../types.md#id">ID</a></td>
<td>
TheAudioDB ID of the album on which the track appears.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>artistID</strong></td>
<td valign="top"><a href="../types.md#id">ID</a></td>
<td>
TheAudioDB ID of the artist who released the track.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>description</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
A description of the track.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">lang</td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The two-letter code for the language in which to retrieve the description.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>thumbnail</strong></td>
<td valign="top"><a href="../types.md#urlstring">URLString</a></td>
<td>
A thumbnail image for the track.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#theaudiodbimagesize">TheAudioDBImageSize</a></td>
<td>
The size of the image to retrieve.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>score</strong></td>
<td valign="top"><a href="../types.md#float">Float</a></td>
<td>
The tracks rating as determined by user votes, out of 10.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>scoreVotes</strong></td>
<td valign="top"><a href="../types.md#float">Float</a></td>
<td>
The number of users who voted to determine the albums score.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>trackNumber</strong></td>
<td valign="top"><a href="../types.md#int">Int</a></td>
<td>
The track number of the song on the album.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>musicVideo</strong></td>
<td valign="top"><a href="#theaudiodbmusicvideo">TheAudioDBMusicVideo</a></td>
<td>
The official music video for the track.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>genre</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The primary musical genre of the track (e.g. “Alternative Rock”).
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>mood</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The primary musical mood of the track (e.g. “Sad”).
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>style</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The primary musical style of the track (e.g. “Rock/Pop”).
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>theme</strong></td>
<td valign="top"><a href="../types.md#string">String</a></td>
<td>
The primary musical theme of the track (e.g. “In Love”).
</td>
</tr>
</tbody>
</table>
### Enums
#### TheAudioDBImageSize
The image sizes that may be requested at [TheAudioDB](http://www.theaudiodb.com/).
<table>
<thead>
<th align="left">Value</th>
<th align="left">Description</th>
</thead>
<tbody>
<tr>
<td valign="top"><strong>FULL</strong></td>
<td>
The images full original dimensions.
</td>
</tr>
<tr>
<td valign="top"><strong>PREVIEW</strong></td>
<td>
A maximum dimension of 200px.
</td>
</tr>
</tbody>
</table>
<!-- END graphql-markdown -->

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@ -1,9 +1,6 @@
# Schema Types
You may also be interested in reading the [schema in GraphQL syntax](schema.md)
or the schemas provided by the [built-in extensions](extensions).
<!-- START graphql-markdown -->
You may also be interested in reading the [schema in GraphQL syntax](schema.md).
<details>
<summary><strong>Table of Contents</strong></summary>
@ -23,6 +20,8 @@ or the schemas provided by the [built-in extensions](extensions).
* [CollectionConnection](#collectionconnection)
* [CollectionEdge](#collectionedge)
* [Coordinates](#coordinates)
* [CoverArtImage](#coverartimage)
* [CoverArtImageThumbnails](#coverartimagethumbnails)
* [Disc](#disc)
* [Event](#event)
* [EventConnection](#eventconnection)
@ -50,10 +49,12 @@ or the schemas provided by the [built-in extensions](extensions).
* [Relationships](#relationships)
* [Release](#release)
* [ReleaseConnection](#releaseconnection)
* [ReleaseCoverArt](#releasecoverart)
* [ReleaseEdge](#releaseedge)
* [ReleaseEvent](#releaseevent)
* [ReleaseGroup](#releasegroup)
* [ReleaseGroupConnection](#releasegroupconnection)
* [ReleaseGroupCoverArt](#releasegroupcoverart)
* [ReleaseGroupEdge](#releasegroupedge)
* [SearchQuery](#searchquery)
* [Series](#series)
@ -62,12 +63,12 @@ or the schemas provided by the [built-in extensions](extensions).
* [Tag](#tag)
* [TagConnection](#tagconnection)
* [TagEdge](#tagedge)
* [Track](#track)
* [URL](#url)
* [Work](#work)
* [WorkConnection](#workconnection)
* [WorkEdge](#workedge)
* [Enums](#enums)
* [CoverArtImageSize](#coverartimagesize)
* [ReleaseGroupType](#releasegrouptype)
* [ReleaseStatus](#releasestatus)
* [Scalars](#scalars)
@ -77,7 +78,6 @@ or the schemas provided by the [built-in extensions](extensions).
* [Degrees](#degrees)
* [DiscID](#discid)
* [Duration](#duration)
* [Float](#float)
* [ID](#id)
* [IPI](#ipi)
* [ISNI](#isni)
@ -95,7 +95,7 @@ or the schemas provided by the [built-in extensions](extensions).
</details>
## Query
## Query
The query root, from which multiple types of MusicBrainz
requests can be made.
@ -318,36 +318,6 @@ alternate names or misspellings.
[ISO 3166 codes](https://en.wikipedia.org/wiki/ISO_3166) are
the codes assigned by ISO to countries and subdivisions.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">standard</td>
<td valign="top"><a href="#string">String</a></td>
<td>
Specify the particular ISO standard codes to retrieve.
Available ISO standards are 3166-1, 3166-2, and 3166-3.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>type</strong></td>
<td valign="top"><a href="#string">String</a></td>
<td>
The type of area (country, city, etc. see the [possible
values](https://musicbrainz.org/doc/Area)).
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>typeID</strong></td>
<td valign="top"><a href="#mbid">MBID</a></td>
<td>
The MBID associated with the value of the `type`
field.
</td>
</tr>
<tr>
@ -543,16 +513,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#area">Area</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -989,16 +949,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#artist">Artist</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -2102,16 +2052,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#collection">Collection</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -2207,6 +2147,143 @@ The eastwest position of a point on the Earths surface.
</tbody>
</table>
### CoverArtImage
An individual piece of album artwork from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive).
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>fileID</strong></td>
<td valign="top"><a href="#string">String</a>!</td>
<td>
The Internet Archives internal file ID for the image.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>image</strong></td>
<td valign="top"><a href="#urlstring">URLString</a>!</td>
<td>
The URL at which the image can be found.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>thumbnails</strong></td>
<td valign="top"><a href="#coverartimagethumbnails">CoverArtImageThumbnails</a></td>
<td>
A set of thumbnails for the image.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>front</strong></td>
<td valign="top"><a href="#boolean">Boolean</a>!</td>
<td>
Whether this image depicts the “main front” of the release.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>back</strong></td>
<td valign="top"><a href="#boolean">Boolean</a>!</td>
<td>
Whether this image depicts the “main back” of the release.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>types</strong></td>
<td valign="top">[<a href="#string">String</a>]</td>
<td>
A list of [image types](https://musicbrainz.org/doc/Cover_Art/Types)
describing what part(s) of the release the image includes.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>edit</strong></td>
<td valign="top"><a href="#int">Int</a></td>
<td>
The MusicBrainz edit ID.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>approved</strong></td>
<td valign="top"><a href="#boolean">Boolean</a></td>
<td>
Whether the image was approved by the MusicBrainz edit system.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>comment</strong></td>
<td valign="top"><a href="#string">String</a></td>
<td>
A free-text comment left for the image.
</td>
</tr>
</tbody>
</table>
### CoverArtImageThumbnails
URLs for thumbnails of different sizes for a particular piece of
cover art.
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>small</strong></td>
<td valign="top"><a href="#urlstring">URLString</a></td>
<td>
The URL of a small version of the cover art, where the
maximum dimension is 250px.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>large</strong></td>
<td valign="top"><a href="#urlstring">URLString</a></td>
<td>
The URL of a large version of the cover art, where the
maximum dimension is 500px.
</td>
</tr>
</tbody>
</table>
### Disc
Information about the physical CD and releases associated with a
@ -2498,16 +2575,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#event">Event</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -2741,16 +2808,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#instrument">Instrument</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -3078,16 +3135,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#label">Label</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -3545,15 +3592,6 @@ The number of audio tracks on this medium.
A list of physical discs and their disc IDs for this medium.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>tracks</strong></td>
<td valign="top">[<a href="#track">Track</a>]</td>
<td>
The list of tracks on the given media.
</td>
</tr>
</tbody>
@ -3831,16 +3869,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#place">Place</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -3929,7 +3957,7 @@ The number of votes that have contributed to the rating.
</tr>
<tr>
<td colspan="2" valign="top"><strong>value</strong></td>
<td valign="top"><a href="#float">Float</a></td>
<td valign="top"><a href="#int">Int</a></td>
<td>
The average rating value based on the aggregated votes.
@ -4212,16 +4240,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#recording">Recording</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -4436,16 +4454,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#relationship">Relationship</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -5348,6 +5356,16 @@ release has one. The most common types found on releases are 12-digit
[UPCs](https://en.wikipedia.org/wiki/Universal_Product_Code) and 13-digit
[EANs](https://en.wikipedia.org/wiki/International_Article_Number).
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>coverArt</strong></td>
<td valign="top"><a href="#releasecoverart">ReleaseCoverArt</a>!</td>
<td>
A list and summary of the cover art images that are present
for this release from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive).
</td>
</tr>
<tr>
@ -5575,16 +5593,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#release">Release</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -5600,6 +5608,125 @@ ignoring pagination.
</tbody>
</table>
### ReleaseCoverArt
An object containing a list of the cover art images for a
release obtained from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive),
as well as a summary of what artwork is available.
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>front</strong></td>
<td valign="top"><a href="#urlstring">URLString</a></td>
<td>
The URL of an image depicting the album cover or “main
front” of the release, i.e. the front of the packaging of the audio recording
(or in the case of a digital release, the image associated with it in a digital
media store).
In the MusicBrainz schema, this field is a Boolean value indicating the presence
of a front image, whereas here the value is the URL for the image itself if one
exists. You can check for null if you just want to determine the presence of an
image.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#coverartimagesize">CoverArtImageSize</a></td>
<td>
The size of the image to retrieve. By default, the returned
image will have its full original dimensions, but certain thumbnail sizes may be
retrieved as well.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>back</strong></td>
<td valign="top"><a href="#urlstring">URLString</a></td>
<td>
The URL of an image depicting the “main back” of the
release, i.e. the back of the packaging of the audio recording.
In the MusicBrainz schema, this field is a Boolean value indicating the presence
of a back image, whereas here the value is the URL for the image itself. You can
check for null if you just want to determine the presence of an image.
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#coverartimagesize">CoverArtImageSize</a></td>
<td>
The size of the image to retrieve. By default, the returned
image will have its full original dimensions, but certain thumbnail sizes may be
retrieved as well.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>images</strong></td>
<td valign="top">[<a href="#coverartimage">CoverArtImage</a>]</td>
<td>
A list of images depicting the different sides and surfaces
of a releases media and packaging.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>artwork</strong></td>
<td valign="top"><a href="#boolean">Boolean</a>!</td>
<td>
Whether there is artwork present for this release.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>darkened</strong></td>
<td valign="top"><a href="#boolean">Boolean</a>!</td>
<td>
Whether the Cover Art Archive has received a take-down
request for this releases artwork, disallowing new uploads.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>count</strong></td>
<td valign="top"><a href="#int">Int</a>!</td>
<td>
The number of artwork images present for this release.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>release</strong></td>
<td valign="top"><a href="#release">Release</a>!</td>
<td>
The particular release shown in the returned cover art.
</td>
</tr>
</tbody>
</table>
### ReleaseEdge
An edge in a connection.
@ -5817,6 +5944,16 @@ that apply to this release group.
The MBIDs associated with the values of the `secondaryTypes`
field.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>coverArt</strong></td>
<td valign="top"><a href="#releasegroupcoverart">ReleaseGroupCoverArt</a></td>
<td>
The cover art for a release group, obtained from the [Cover
Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive).
</td>
</tr>
<tr>
@ -5964,16 +6101,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#releasegroup">ReleaseGroup</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -5989,6 +6116,78 @@ ignoring pagination.
</tbody>
</table>
### ReleaseGroupCoverArt
An object containing the cover art for a release group obtained
from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive). For
release groups, just the front cover of a particular release will be selected.
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>front</strong></td>
<td valign="top"><a href="#urlstring">URLString</a></td>
<td>
The URL of an image depicting the album cover or “main
front” of a release in the release group, i.e. the front of the packaging of the
audio recording (or in the case of a digital release, the image associated with
it in a digital media store).
</td>
</tr>
<tr>
<td colspan="2" align="right" valign="top">size</td>
<td valign="top"><a href="#coverartimagesize">CoverArtImageSize</a></td>
<td>
The size of the image to retrieve. By default, the returned
image will have its full original dimensions, but certain thumbnail sizes may be
retrieved as well.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>images</strong></td>
<td valign="top">[<a href="#coverartimage">CoverArtImage</a>]</td>
<td>
A list of images returned by the [Cover Art
Archive](https://musicbrainz.org/doc/Cover_Art_Archive) for a release group. A
particular releases front image will be included in the list, and likely no
others, even if other images are available.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>artwork</strong></td>
<td valign="top"><a href="#boolean">Boolean</a>!</td>
<td>
Whether there is artwork present for this release group.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>release</strong></td>
<td valign="top"><a href="#release">Release</a>!</td>
<td>
The particular release shown in the returned cover art.
</td>
</tr>
</tbody>
</table>
### ReleaseGroupEdge
An edge in a connection.
@ -6522,16 +6721,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#series">Series</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -6659,16 +6848,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#tag">Tag</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -6729,81 +6908,6 @@ these results were found through a search.
</tbody>
</table>
### Track
A track is the way a recording is represented on a particular
release (or, more exactly, on a particular medium). Every track has a title
(see the guidelines for titles) and is credited to one or more artists.
<table>
<thead>
<tr>
<th align="left">Field</th>
<th align="right">Argument</th>
<th align="left">Type</th>
<th align="left">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="2" valign="top"><strong>mbid</strong></td>
<td valign="top"><a href="#mbid">MBID</a>!</td>
<td>
The MBID of the entity.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>title</strong></td>
<td valign="top"><a href="#string">String</a></td>
<td>
The official title of the entity.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>position</strong></td>
<td valign="top"><a href="#int">Int</a></td>
<td>
The tracks position on the overall release (including all
tracks from all discs).
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>number</strong></td>
<td valign="top"><a href="#string">String</a></td>
<td>
The track number, which may include information about the
disc or side it appears on, e.g. “A1” or “B3”.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>length</strong></td>
<td valign="top"><a href="#duration">Duration</a></td>
<td>
The length of the track.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>recording</strong></td>
<td valign="top"><a href="#recording">Recording</a></td>
<td>
The recording that appears on the track.
</td>
</tr>
</tbody>
</table>
### URL
A [URL](https://musicbrainz.org/doc/URL) pointing to a resource
@ -7067,16 +7171,6 @@ Information to aid in pagination.
A list of edges.
</td>
</tr>
<tr>
<td colspan="2" valign="top"><strong>nodes</strong></td>
<td valign="top">[<a href="#work">Work</a>]</td>
<td>
A list of nodes in the connection (without going through the
`edges` field).
</td>
</tr>
<tr>
@ -7139,6 +7233,44 @@ these results were found through a search.
## Enums
### CoverArtImageSize
The image sizes that may be requested at the [Cover Art
Archive](https://musicbrainz.org/doc/Cover_Art_Archive).
<table>
<thead>
<th align="left">Value</th>
<th align="left">Description</th>
</thead>
<tbody>
<tr>
<td valign="top"><strong>SMALL</strong></td>
<td>
A maximum dimension of 250px.
</td>
</tr>
<tr>
<td valign="top"><strong>LARGE</strong></td>
<td>
A maximum dimension of 500px.
</td>
</tr>
<tr>
<td valign="top"><strong>FULL</strong></td>
<td>
The images original dimensions, with no maximum.
</td>
</tr>
</tbody>
</table>
### ReleaseGroupType
A type used to describe release groups, e.g. album, single, EP,
@ -7403,10 +7535,6 @@ offsets and hence the same disc ID.
A length of time, in milliseconds.
### Float
The `Float` scalar type represents signed double-precision fractional values as specified by [IEEE 754](https://en.wikipedia.org/wiki/IEEE_floating_point).
### ID
The `ID` scalar type represents a unique identifier, often used to refetch an object or as key for a cache. The ID type appears in a JSON response as a String; however, it is not intended to be human-readable. When expected as an input type, any string (such as `"4"`) or integer (such as `4`) input value will be accepted as an ID.
@ -7444,7 +7572,7 @@ compositions.
### Int
The `Int` scalar type represents non-fractional signed whole numeric values. Int can represent values between -(2^31) and 2^31 - 1.
The `Int` scalar type represents non-fractional signed whole numeric values. Int can represent values between -(2^31) and 2^31 - 1.
### Locale
@ -7522,5 +7650,3 @@ The id of the object.
</tr>
</tbody>
</table>
<!-- END graphql-markdown -->

View file

@ -1 +0,0 @@
export { default } from '../src/extensions/cover-art-archive/index.js';

View file

@ -1 +0,0 @@
export { default } from '../src/extensions/fanart-tv/index.js';

View file

@ -1 +0,0 @@
export { default } from '../src/extensions/mediawiki/index.js';

View file

@ -1 +0,0 @@
export { default } from '../src/extensions/the-audio-db/index.js';

View file

@ -1,7 +1,47 @@
{
"name": "graphbrainz",
"version": "9.0.0",
"description": "A GraphQL schema, Express server, and middleware for querying the MusicBrainz.",
"version": "5.1.2",
"description": "An Express server and middleware for querying the MusicBrainz API using GraphQL.",
"main": "lib/index.js",
"bin": "lib/index.js",
"files": [
"lib",
"scripts",
"Procfile",
"schema.json",
"yarn.lock"
],
"engines": {
"node": ">=4.3.0",
"npm": ">=3.8.0"
},
"scripts": {
"build": "npm run build:lib && npm run update-schema && npm run build:docs",
"build:docs": "npm run build:docs:readme && npm run build:docs:schema && npm run build:docs:types",
"build:docs:readme": "doctoc --title \"## Contents\" README.md",
"build:docs:schema": "printf '# GraphQL Schema\\n\\n%s\n' \"$(npm run -s print-schema:md)\" > docs/schema.md",
"build:docs:types": "graphql-markdown --require babel-register --prologue 'You may also be interested in reading the [schema in GraphQL syntax](schema.md).' ./src/schema.js > docs/types.md",
"build:lib": "babel --out-dir lib src",
"clean": "npm run clean:lib",
"clean:lib": "rm -rf lib",
"deploy": "./scripts/deploy.sh",
"lint": "standard --verbose | snazzy",
"lint:fix": "standard --verbose --fix",
"prepublish": "npm run clean:lib && npm run build:lib",
"preversion": "npm run update-schema && npm run build:docs && git add schema.json docs",
"print-schema": "babel-node scripts/print-schema.js",
"print-schema:json": "npm run print-schema -- --json",
"print-schema:md": "printf '```graphql\\n%s\\n```' \"$(npm run -s print-schema)\"",
"start": "node lib/index.js",
"start:dev": "nodemon --exec babel-node src/index.js",
"test": "npm run lint && npm run test:coverage",
"test:coverage": "cross-env NODE_ENV=test nyc npm run test:only",
"test:only": "cross-env VCR_MODE=playback ava",
"test:record": "cross-env VCR_MODE=record ava",
"test:record-new": "cross-env VCR_MODE=cache ava --serial",
"test:watch": "npm run test:only -- --watch",
"update-schema": "npm run -s print-schema:json > schema.json"
},
"keywords": [
"musicbrainz",
"graphql",
@ -14,107 +54,71 @@
"author": {
"name": "Brian Beck",
"email": "exogen@gmail.com",
"url": "https://brianbeck.com/"
"url": "http://brianbeck.com/"
},
"repository": {
"type": "git",
"url": "https://github.com/exogen/graphbrainz.git"
},
"license": "MIT",
"engines": {
"node": ">=12.18.0",
"npm": ">=6.0.0"
"dependencies": {
"babel-runtime": "^6.23.0",
"compression": "^1.6.2",
"dashify": "^0.2.2",
"dataloader": "^1.3.0",
"debug": "^2.6.3",
"dotenv": "^4.0.0",
"es6-error": "^4.0.2",
"express": "^4.15.2",
"express-graphql": "^0.6.4",
"graphql": "^0.9.2",
"graphql-relay": "^0.5.1",
"lru-cache": "^4.0.1",
"pascalcase": "^0.1.1",
"qs": "^6.4.0",
"request": "^2.81.0",
"retry": "^0.10.1"
},
"type": "module",
"main": "./src/index.js",
"exports": {
".": "./src/index.js",
"./extensions/cover-art-archive": "./extensions/cover-art-archive.js",
"./extensions/fanart-tv": "./extensions/fanart-tv.js",
"./extensions/mediawiki": "./extensions/mediawiki.js",
"./extensions/the-audio-db": "./extensions/the-audio-db.js",
"./package.json": "./package.json",
"./schema.json": "./schema.json"
"devDependencies": {
"ava": "^0.18.2",
"babel-cli": "^6.24.0",
"babel-eslint": "^7.2.1",
"babel-plugin-istanbul": "^4.1.1",
"babel-plugin-transform-runtime": "^6.23.0",
"babel-preset-es2015": "^6.24.0",
"babel-preset-stage-2": "^6.22.0",
"babel-register": "^6.24.0",
"coveralls": "^2.13.0",
"cross-env": "^4.0.0",
"doctoc": "^1.3.0",
"graphql-markdown": "^2.0.0",
"nodemon": "^1.11.0",
"nyc": "^10.2.0",
"rimraf": "^2.6.1",
"sepia": "^2.0.2",
"sinon": "^2.1.0",
"snazzy": "^6.0.0",
"standard": "^9.0.2"
},
"bin": "cli.js",
"files": [
"extensions",
"src",
"cli.js",
"schema.json"
],
"scripts": {
"build": "npm run update-schema && npm run build:docs",
"build:docs": "npm run build:docs:readme && npm run build:docs:schema && npm run build:docs:types && npm run build:docs:extensions",
"build:docs:extensions": "node scripts/build-extension-docs.js",
"build:docs:readme": "doctoc --notitle README.md docs/extensions/README.md",
"build:docs:schema": "printf '# GraphQL Schema\\n\\n%s\n' \"$(npm run -s print-schema:md)\" > docs/schema.md",
"build:docs:types": "graphql-markdown ./schema.json --no-title --update-file docs/types.md",
"deploy": "./scripts/deploy.sh",
"format": "npm run lint:fix",
"lint": "eslint .",
"lint:fix": "eslint --fix .",
"preversion": "npm run update-schema && npm run build:docs && git add schema.json docs",
"print-schema": "node scripts/print-schema.js",
"print-schema:json": "npm run print-schema -- --json",
"print-schema:md": "printf '```graphql\\n%s\\n```' \"$(npm run -s print-schema)\"",
"start": "node cli.js",
"start:dev": "nodemon cli.js",
"test": "npm run lint && npm run test:coverage",
"test:coverage": "c8 --all npm run test:only",
"test:only": "cross-env NOCK_MODE=play ava",
"test:record": "cross-env NOCK_MODE=record ava --concurrency=1 --timeout=1m",
"test:record-new": "cross-env NOCK_MODE=cache ava --concurrency=1 --timeout=1m",
"test:watch": "npm run test:only -- --watch",
"update-schema": "npm run -s print-schema:json > schema.json"
"standard": {
"parser": "babel-eslint"
},
"ava": {
"require": [
"dotenv/config"
"babel-register"
]
},
"ava-nock": {
"fixtureDir": "fixtures",
"pathFilter": [
"(([?&]api_key=)(\\w+))|((/json/)(\\w+)(/[\\w-]+-mb\\.php))",
"$2$5*$7"
]
},
"dependencies": {
"@graphql-tools/schema": "^7.1.3",
"compression": "^1.7.3",
"cors": "^2.8.4",
"dashify": "^2.0.0",
"dataloader": "^2.0.0",
"debug": "^4.3.1",
"dotenv": "^8.2.0",
"es6-error": "^4.1.1",
"express": "^4.16.3",
"express-graphql": "^0.12.0",
"got": "^11.8.2",
"graphql": "^15.5.0",
"graphql-relay": "^0.6.0",
"lru-cache": "^6.0.0",
"pascalcase": "^1.0.0",
"read-pkg-up": "^8.0.0"
},
"devDependencies": {
"ava": "^3.15.0",
"ava-nock": "^2.1.0",
"c8": "^7.7.1",
"coveralls": "^3.0.2",
"cross-env": "^7.0.3",
"doctoc": "^2.0.0",
"eslint": "^7.24.0",
"eslint-config-prettier": "^8.1.0",
"eslint-plugin-import": "^2.13.0",
"eslint-plugin-node": "^11.1.0",
"eslint-plugin-prettier": "^3.3.1",
"eslint-plugin-promise": "^5.1.0",
"graphql-markdown": "^6.0.0",
"nodemon": "^2.0.7",
"prettier": "^2.2.1",
"rimraf": "^3.0.2",
"sinon": "^10.0.0"
"nyc": {
"include": [
"src/**"
],
"reporter": [
"lcov",
"text"
],
"all": true,
"cache": true,
"sourceMap": false,
"instrument": false
}
}

22180
schema.json

File diff suppressed because it is too large Load diff

View file

@ -1,62 +0,0 @@
import path from 'path';
import { fileURLToPath } from 'url';
import GraphQL from 'graphql';
import GraphQLMarkdown from 'graphql-markdown';
import { baseSchema, createSchema } from '../src/schema.js';
const { graphql, getIntrospectionQuery } = GraphQL;
const { updateSchema, diffSchema } = GraphQLMarkdown;
async function getSchemaJSON(schema) {
const result = await graphql(schema, getIntrospectionQuery());
return result.data;
}
async function buildExtensionDocs(extensionModules) {
return Promise.all(
extensionModules.map(async (extensionName) => {
const extensionModule = await import(
`../src/extensions/${extensionName}/index.js`
);
const extension = extensionModule.default;
console.log(`Generating docs for “${extension.name}” extension...`);
const schema = createSchema(baseSchema, { extensions: [extension] });
const [baseSchemaJSON, schemaJSON] = await Promise.all([
getSchemaJSON(baseSchema),
getSchemaJSON(schema),
]);
const outputSchema = diffSchema(baseSchemaJSON, schemaJSON, {
processTypeDiff(type) {
if (type.description === undefined) {
type.description =
':small_blue_diamond: *This type has been extended. See the ' +
'[base schema](../types.md)\nfor a description and additional ' +
'fields.*';
}
return type;
},
});
const outputPath = path.resolve(
path.dirname(fileURLToPath(import.meta.url)),
`../docs/extensions/${extensionName}.md`
);
return updateSchema(outputPath, outputSchema, {
unknownTypeURL: '../types.md',
headingLevel: 2,
});
})
);
}
buildExtensionDocs([
'cover-art-archive',
'fanart-tv',
'mediawiki',
'the-audio-db',
])
.then((extensions) => {
console.log(`Built docs for ${extensions.length} extension(s).`);
})
.catch((err) => {
console.log('Error:', err);
});

View file

@ -7,7 +7,7 @@ RESET='\033[0m'
# Fail if the `heroku` remote isn't there.
git remote show heroku
STASH_OUTPUT=$(git stash) # Stash uncommitted changes.
git stash # Stash uncommitted changes.
git checkout -B deploy # Force branch creation/reset.
npm run build
git add -f lib # Force add ignored files.
@ -17,9 +17,6 @@ git push -f heroku deploy:master
git rm -r --cached lib # Otherwise switching branches will remove them.
git checkout - # Switch back to whatever branch we came from.
git branch -D deploy # Just to prevent someone accidentally pushing to GitHub.
if [[ $STASH_OUTPUT != "No local changes"* ]]; then
git stash pop --index # Restore uncommitted changes.
fi
git stash pop --index || true # Restore uncommitted changes, OK if none.
echo -e "\n${GREEN}✔︎ Successfully deployed.${RESET}"
heroku open || true

View file

@ -1,16 +1,12 @@
import GraphQL from 'graphql';
import { baseSchema as schema } from '../src/schema.js';
const { graphql, getIntrospectionQuery, printSchema } = GraphQL;
import { graphql, introspectionQuery, printSchema } from 'graphql'
import schema from '../src/schema'
if (process.argv[2] === '--json') {
graphql(schema, getIntrospectionQuery())
.then((result) => {
console.log(JSON.stringify(result, null, 2));
})
.catch((err) => {
console.error(err);
});
graphql(schema, introspectionQuery).then(result => {
console.log(JSON.stringify(result.data, null, 2))
}).catch(err => {
console.error(err)
})
} else {
console.log(printSchema(schema));
console.log(printSchema(schema))
}

View file

@ -1,88 +1,147 @@
import { fileURLToPath } from 'url';
import createDebug from 'debug';
import got from 'got';
import { readPackageUpSync } from 'read-pkg-up';
import RateLimit from '../rate-limit.js';
import { filterObjectValues, getTypeName } from '../util.js';
import request from 'request'
import retry from 'retry'
import ExtendableError from 'es6-error'
import RateLimit from '../rate-limit'
import pkg from '../../package.json'
const debug = createDebug('graphbrainz:api/client');
const debug = require('debug')('graphbrainz:api/client')
const { packageJson: pkg } = readPackageUpSync({
cwd: fileURLToPath(import.meta.url),
});
// If the `request` callback returns an error, it indicates a failure at a lower
// level than the HTTP response itself. If it's any of the following error
// codes, we should retry.
const RETRY_CODES = {
ECONNRESET: true,
ENOTFOUND: true,
ESOCKETTIMEDOUT: true,
ETIMEDOUT: true,
ECONNREFUSED: true,
EHOSTUNREACH: true,
EPIPE: true,
EAI_AGAIN: true
}
export class ClientError extends ExtendableError {
constructor (message, statusCode) {
super(message)
this.statusCode = statusCode
}
}
export default class Client {
constructor({
baseURL,
constructor ({
baseURL = process.env.MUSICBRAINZ_BASE_URL || 'http://musicbrainz.org/ws/2/',
userAgent = `${pkg.name}/${pkg.version} ` +
`( ${pkg.homepage || pkg.author.url || pkg.author.email} )`,
extraHeaders = {},
errorClass = ClientError,
timeout = 60000,
// MusicBrainz API requests are limited to an *average* of 1 req/sec.
// That means if, for example, we only need to make a few API requests to
// fulfill a query, we might as well make them all at once - as long as
// we then wait a few seconds before making more. In practice this can
// seemingly be set to about 5 requests every 5 seconds before we're
// considered to exceed the rate limit.
limit = 1,
period = 1000,
concurrency = 10,
retry,
retries = 10,
// It's OK for `retryDelayMin` to be less than one second, even 0, because
// `RateLimit` will already make sure we don't exceed the API rate limit.
// We're not doing exponential backoff because it will help with being
// rate limited, but rather to be chill in case MusicBrainz is returning
// some other error or our network is failing.
retryDelayMin = 100,
retryDelayMax = 60000,
randomizeRetry = true
} = {}) {
this.baseURL = baseURL;
this.userAgent = userAgent;
this.extraHeaders = extraHeaders;
this.timeout = timeout;
this.limiter = new RateLimit({ limit, period, concurrency });
this.retryOptions = retry;
}
parseErrorMessage(err) {
return err;
this.baseURL = baseURL
this.userAgent = userAgent
this.extraHeaders = extraHeaders
this.errorClass = errorClass
this.timeout = timeout
this.limiter = new RateLimit({ limit, period, concurrency })
this.retryOptions = {
retries,
minTimeout: retryDelayMin,
maxTimeout: retryDelayMax,
randomize: randomizeRetry
}
}
/**
* Send a request without any rate limiting.
* Determine if we should retry the request based on the given error.
* Retry any 5XX response from MusicBrainz, as well as any error in
* `RETRY_CODES`.
*/
shouldRetry (err) {
if (err instanceof this.errorClass) {
return err.statusCode >= 500 && err.statusCode < 600
}
return RETRY_CODES[err.code] || false
}
parseErrorMessage (response, body) {
return typeof body === 'string' && body ? body : `${response.statusCode}`
}
/**
* Send a request without any retrying or rate limiting.
* Use `get` instead.
*/
async _get(path, { searchParams, ...options } = {}) {
const url = new URL(path, this.baseURL);
if (searchParams) {
if (getTypeName(searchParams) === 'Object') {
searchParams = filterObjectValues(
searchParams,
(value) => value != null
);
_get (path, options = {}, info = {}) {
return new Promise((resolve, reject) => {
options = {
baseUrl: this.baseURL,
url: path,
gzip: true,
timeout: this.timeout,
...options,
headers: {
'User-Agent': this.userAgent,
...this.extraHeaders,
...options.headers
}
}
const moreSearchParams = new URLSearchParams(searchParams);
moreSearchParams.forEach((value, key) => {
url.searchParams.set(key, value);
});
}
options = {
responseType: 'json',
timeout: this.timeout,
retry: this.retryOptions,
...options,
headers: {
'User-Agent': this.userAgent,
...this.extraHeaders,
...options.headers,
},
};
let response;
try {
debug(`Sending request. url=%s`, url);
response = await got(url.toString(), options);
debug(`Success: %s url=%s`, response.statusCode, url);
return response;
} catch (err) {
const parsedError = this.parseErrorMessage(err) || err;
debug(`Error: “%s” url=%s`, parsedError, url);
throw parsedError;
}
debug(`Sending request. url=${this.baseURL}${path} attempt=${info.currentAttempt}`)
request(options, (err, response, body) => {
if (err) {
debug(`Error: “${err}” url=${this.baseURL}${path}`)
reject(err)
} else if (response.statusCode >= 400) {
const message = this.parseErrorMessage(response, body)
debug(`Error: “${message}” url=${this.baseURL}${path}`)
const ClientError = this.errorClass
reject(new ClientError(message, response.statusCode))
} else if (options.method === 'HEAD') {
resolve(response.headers)
} else {
resolve(body)
}
})
})
}
/**
* Send a request with rate limiting.
* Send a request with retrying and rate limiting.
*/
get(path, options = {}) {
const fn = this._get.bind(this);
return this.limiter.enqueue(fn, [path, options]);
get (path, options = {}) {
return new Promise((resolve, reject) => {
const fn = this._get.bind(this)
const operation = retry.operation(this.retryOptions)
operation.attempt(currentAttempt => {
// This will increase the priority in our `RateLimit` queue for each
// retry, so that newer requests don't delay this one further.
const priority = currentAttempt
this.limiter.enqueue(fn, [path, options, { currentAttempt }], priority)
.then(resolve)
.catch(err => {
if (!this.shouldRetry(err) || !operation.retry(err)) {
reject(operation.mainError() || err)
}
})
})
})
}
}

View file

@ -0,0 +1,47 @@
import Client, { ClientError } from './client'
export class CoverArtArchiveError extends ClientError {}
export default class CoverArtArchive extends Client {
constructor ({
baseURL = process.env.COVER_ART_ARCHIVE_BASE_URL || 'http://coverartarchive.org/',
errorClass = CoverArtArchiveError,
limit = 10,
period = 1000,
...options
} = {}) {
super({ baseURL, errorClass, limit, period, ...options })
}
parseErrorMessage (response, body) {
if (typeof body === 'string' && body.startsWith('<!')) {
const heading = /<h1>([^<]+)<\/h1>/i.exec(body)
const message = /<p>([^<]+)<\/p>/i.exec(body)
return `${heading ? heading[1] + ': ' : ''}${message ? message[1] : ''}`
}
return super.parseErrorMessage(response, body)
}
getImagesURL (entity, mbid) {
return `${entity}/${mbid}`
}
images (entity, mbid) {
const url = this.getImagesURL(entity, mbid)
return this.get(url, { json: true })
}
getImageURL (entity, mbid, typeOrID = 'front', size) {
let url = `${entity}/${mbid}/${typeOrID}`
if (size != null) {
url += `-${size}`
}
return url
}
imageURL (entity, mbid, typeOrID = 'front', size) {
const url = this.getImageURL(entity, mbid, typeOrID, size)
return this.get(url, { method: 'HEAD', followRedirect: false })
.then(headers => headers.location)
}
}

View file

@ -1,3 +1,10 @@
import MusicBrainz from './musicbrainz.js';
import MusicBrainz, { MusicBrainzError } from './musicbrainz'
import CoverArtArchive, { CoverArtArchiveError } from './cover-art-archive'
export { MusicBrainz as default, MusicBrainz };
export {
MusicBrainz as default,
MusicBrainz,
MusicBrainzError,
CoverArtArchive,
CoverArtArchiveError
}

View file

@ -1,109 +1,83 @@
import ExtendableError from 'es6-error';
import Client from './client.js';
import { filterObjectValues } from '../util.js';
import qs from 'qs'
import Client, { ClientError } from './client'
export class MusicBrainzError extends ExtendableError {
constructor(message, response) {
super(message);
this.response = response;
}
}
export class MusicBrainzError extends ClientError {}
export default class MusicBrainz extends Client {
constructor({
baseURL = process.env.MUSICBRAINZ_BASE_URL ||
'http://musicbrainz.org/ws/2/',
// MusicBrainz API requests are limited to an *average* of 1 req/sec.
// That means if, for example, we only need to make a few API requests to
// fulfill a query, we might as well make them all at once - as long as
// we then wait a few seconds before making more. In practice this can
// seemingly be set to about 5 requests every 5 seconds before we're
// considered to exceed the rate limit.
constructor ({
baseURL = process.env.MUSICBRAINZ_BASE_URL || 'http://musicbrainz.org/ws/2/',
errorClass = MusicBrainzError,
limit = 5,
period = 5500,
...options
} = {}) {
super({ baseURL, limit, period, ...options });
super({ baseURL, errorClass, limit, period, ...options })
}
parseErrorMessage(err) {
if (err.name === 'HTTPError') {
const { body } = err.response;
if (body && body.error) {
return new MusicBrainzError(`${body.error}`, err.response);
}
parseErrorMessage (response, body) {
if (body && body.error) {
return body.error
}
return super.parseErrorMessage(err);
return super.parseErrorMessage(response, body)
}
get(url, options = {}) {
options = {
resolveBodyOnly: true,
...options,
searchParams: {
fmt: 'json',
...options.searchParams,
},
};
return super.get(url, options);
}
stringifyParams(params) {
stringifyParams (params) {
if (Array.isArray(params.inc)) {
params = {
...params,
inc: params.inc.join('+'),
};
inc: params.inc.join('+')
}
}
if (Array.isArray(params.type)) {
params = {
...params,
type: params.type.join('|'),
};
type: params.type.join('|')
}
}
if (Array.isArray(params.status)) {
params = {
...params,
status: params.status.join('|'),
};
status: params.status.join('|')
}
}
return new URLSearchParams(
filterObjectValues(params, (value) => value != null && value !== '')
).toString();
return qs.stringify(params, {
skipNulls: true,
filter: (key, value) => value === '' ? undefined : value
})
}
getURL(path, params) {
const query = params ? this.stringifyParams(params) : '';
return query ? `${path}?${query}` : path;
getURL (path, params) {
const query = params ? this.stringifyParams(params) : ''
return query ? `${path}?${query}` : path
}
getLookupURL(entity, id, params) {
getLookupURL (entity, id, params) {
if (id == null) {
return this.getBrowseURL(entity, params);
return this.getBrowseURL(entity, params)
}
return this.getURL(`${entity}/${id}`, params);
return this.getURL(`${entity}/${id}`, params)
}
lookup(entity, id, params = {}) {
const url = this.getLookupURL(entity, id, params);
return this.get(url);
lookup (entity, id, params = {}) {
const url = this.getLookupURL(entity, id, params)
return this.get(url, { json: true, qs: { fmt: 'json' } })
}
getBrowseURL(entity, params) {
return this.getURL(entity, params);
getBrowseURL (entity, params) {
return this.getURL(entity, params)
}
browse(entity, params = {}) {
const url = this.getBrowseURL(entity, params);
return this.get(url);
browse (entity, params = {}) {
const url = this.getBrowseURL(entity, params)
return this.get(url, { json: true, qs: { fmt: 'json' } })
}
getSearchURL(entity, query, params) {
return this.getURL(entity, { ...params, query });
getSearchURL (entity, query, params) {
return this.getURL(entity, { ...params, query })
}
search(entity, query, params = {}) {
const url = this.getSearchURL(entity, query, params);
return this.get(url);
search (entity, query, params = {}) {
const url = this.getSearchURL(entity, query, params)
return this.get(url, { json: true, qs: { fmt: 'json' } })
}
}

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import createLoaders from './loaders.js';
import createDebug from 'debug';
const debug = createDebug('graphbrainz:context');
export function extendContext(extension, context, options) {
if (extension.extendContext) {
if (typeof extension.extendContext === 'function') {
debug(
`Extending context via a function from the “${extension.name}” extension.`
);
context = extension.extendContext(context, options);
} else {
throw new Error(
`Extension “${extension.name}” contains an invalid \`extendContext\` ` +
`value: ${extension.extendContext}`
);
}
}
return context;
}
export function createContext(options = {}) {
const { client, extensions = [] } = options;
const loaders = createLoaders(client);
let context = { client, loaders };
return extensions.reduce((context, extension) => {
return extendContext(extension, context, options);
}, context);
}

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import ExtendableError from 'es6-error';
import Client from '../../api/client.js';
export class CoverArtArchiveError extends ExtendableError {
constructor(message, response) {
super(message);
this.response = response;
}
}
export default class CoverArtArchiveClient extends Client {
constructor({
baseURL = process.env.COVER_ART_ARCHIVE_BASE_URL ||
'http://coverartarchive.org/',
limit = 10,
period = 1000,
...options
} = {}) {
super({ baseURL, limit, period, ...options });
}
/**
* Sinfully attempt to parse HTML responses for the error message.
*/
parseErrorMessage(err) {
if (err.name === 'HTTPError') {
const { body } = err.response;
if (typeof body === 'string' && body.startsWith('<!')) {
const heading = /<h1>([^<]+)<\/h1>/i.exec(body);
const message = /<p>([^<]+)<\/p>/i.exec(body);
return new CoverArtArchiveError(
`${heading ? heading[1] + ': ' : ''}${message ? message[1] : ''}`,
err.response
);
}
}
return super.parseErrorMessage(err);
}
images(entityType, mbid) {
return this.get(`${entityType}/${mbid}`, { resolveBodyOnly: true });
}
async imageURL(entityType, mbid, typeOrID = 'front', size) {
let url = `${entityType}/${mbid}/${typeOrID}`;
if (size != null) {
url += `-${size}`;
}
const response = await this.get(url, {
method: 'HEAD',
followRedirect: false,
});
return response.headers.location;
}
}

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@ -1,40 +0,0 @@
import schema from './schema.js';
import resolvers from './resolvers.js';
import createLoaders from './loaders.js';
import CoverArtArchiveClient from './client.js';
import { ONE_DAY } from '../../util.js';
export default {
name: 'Cover Art Archive',
description: `Retrieve cover art images for releases from the [Cover Art
Archive](https://coverartarchive.org/).`,
extendContext(context, { coverArtClient, coverArtArchive = {} } = {}) {
const client = coverArtClient || new CoverArtArchiveClient(coverArtArchive);
const cacheSize = parseInt(
process.env.COVER_ART_ARCHIVE_CACHE_SIZE ||
process.env.GRAPHBRAINZ_CACHE_SIZE ||
8192,
10
);
const cacheTTL = parseInt(
process.env.COVER_ART_ARCHIVE_CACHE_TTL ||
process.env.GRAPHBRAINZ_CACHE_TTL ||
ONE_DAY,
10
);
return {
...context,
// Add the client instance directly onto `context` for backwards
// compatibility.
coverArtClient: client,
loaders: {
...context.loaders,
...createLoaders({ client, cacheSize, cacheTTL }),
},
};
},
extendSchema: {
schemas: [schema],
resolvers,
},
};

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import createDebug from 'debug';
import DataLoader from 'dataloader';
import LRUCache from 'lru-cache';
const debug = createDebug('graphbrainz:extensions/cover-art-archive');
export default function createLoaders(options) {
const { client } = options;
const cache = new LRUCache({
max: options.cacheSize,
maxAge: options.cacheTTL,
dispose(key) {
debug(`Removed from cache. key=${key}`);
},
});
// Make the cache Map-like.
cache.delete = cache.del;
cache.clear = cache.reset;
return {
coverArtArchive: new DataLoader(
(keys) => {
return Promise.all(
keys.map((key) => {
const [entityType, id] = key;
return client
.images(entityType, id)
.catch((err) => {
if (err.response.statusCode === 404) {
return { images: [] };
}
throw err;
})
.then((coverArt) => ({
...coverArt,
_entityType: entityType,
_id: id,
_releaseID:
coverArt.release && coverArt.release.split('/').pop(),
}));
})
);
},
{
cacheKeyFn: ([entityType, id]) => `${entityType}/${id}`,
cacheMap: cache,
}
),
coverArtArchiveURL: new DataLoader(
(keys) => {
return Promise.all(
keys.map((key) => {
const [entityType, id, type, size] = key;
return client.imageURL(entityType, id, type, size);
})
);
},
{
batch: false,
cacheKeyFn: ([entityType, id, type, size]) => {
const key = `${entityType}/${id}/${type}`;
return size ? `${key}-${size}` : key;
},
cacheMap: cache,
}
),
};
}

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import { resolveLookup } from '../../resolvers.js';
const SIZES = new Map([
[null, null],
[250, 250],
[500, 500],
['FULL', null],
['SMALL', 250],
['LARGE', 500],
]);
function resolveImage(coverArt, args, { loaders }, info) {
// Since migrating the schema to an extension, we lost custom enum values
// for the time being. Translate any incoming `size` arg to the old enum
// values.
const size = SIZES.get(args.size);
// Field should be `front` or `back`.
const field = info.fieldName;
if (coverArt.images) {
const matches = coverArt.images.filter((image) => image[field]);
if (!matches.length) {
return null;
} else if (matches.length === 1) {
const match = matches[0];
if (size === 250) {
return match.thumbnails.small;
} else if (size === 500) {
return match.thumbnails.large;
} else {
return match.image;
}
}
}
const entityType = coverArt._entityType;
const id = coverArt._id;
const releaseID = coverArt._releaseID;
if (entityType === 'release-group' && field === 'front') {
// Release groups only have an endpoint to retrieve the front image.
// If someone requests the back of a release group, return the back of the
// release that the release group's cover art response points to.
return loaders.coverArtArchiveURL.load(['release-group', id, field, size]);
} else {
return loaders.coverArtArchiveURL.load(['release', releaseID, field, size]);
}
}
export default {
CoverArtArchiveImage: {
fileID: (image) => image.id,
},
CoverArtArchiveRelease: {
front: resolveImage,
back: resolveImage,
images: (coverArt) => coverArt.images,
artwork: (coverArt) => coverArt.images.length > 0,
count: (coverArt) => coverArt.images.length,
release: (coverArt, args, context, info) => {
const mbid = coverArt._releaseID;
if (mbid) {
return resolveLookup(coverArt, { mbid }, context, info);
}
return null;
},
},
Release: {
coverArtArchive: (release, args, { loaders }) => {
return loaders.coverArtArchive.load(['release', release.id]);
},
},
ReleaseGroup: {
coverArtArchive: (releaseGroup, args, { loaders }) => {
return loaders.coverArtArchive.load(['release-group', releaseGroup.id]);
},
},
};

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@ -1,176 +0,0 @@
import gql from '../../tag.js';
export default gql`
"""
An individual piece of album artwork from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive).
"""
type CoverArtArchiveImage {
"""
The Internet Archives internal file ID for the image.
"""
fileID: String!
"""
The URL at which the image can be found.
"""
image: URLString!
"""
A set of thumbnails for the image.
"""
thumbnails: CoverArtArchiveImageThumbnails!
"""
Whether this image depicts the main front of the release.
"""
front: Boolean!
"""
Whether this image depicts the main back of the release.
"""
back: Boolean!
"""
A list of [image types](https://musicbrainz.org/doc/Cover_Art/Types)
describing what part(s) of the release the image includes.
"""
types: [String]!
"""
The MusicBrainz edit ID.
"""
edit: Int
"""
Whether the image was approved by the MusicBrainz edit system.
"""
approved: Boolean
"""
A free-text comment left for the image.
"""
comment: String
}
"""
The image sizes that may be requested at the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive).
"""
enum CoverArtArchiveImageSize {
"""
A maximum dimension of 250px.
"""
SMALL
"""
A maximum dimension of 500px.
"""
LARGE
"""
The images original dimensions, with no maximum.
"""
FULL
}
"""
URLs for thumbnails of different sizes for a particular piece of cover art.
"""
type CoverArtArchiveImageThumbnails {
"""
The URL of a small version of the cover art, where the maximum dimension is
250px.
"""
small: URLString
"""
The URL of a large version of the cover art, where the maximum dimension is
500px.
"""
large: URLString
}
"""
An object containing a list of the cover art images for a release obtained
from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive),
as well as a summary of what artwork is available.
"""
type CoverArtArchiveRelease {
"""
The URL of an image depicting the album cover or main front of the release,
i.e. the front of the packaging of the audio recording (or in the case of a
digital release, the image associated with it in a digital media store).
In the MusicBrainz schema, this field is a Boolean value indicating the
presence of a front image, whereas here the value is the URL for the image
itself if one exists. You can check for null if you just want to determine
the presence of an image.
"""
front(
"""
The size of the image to retrieve. By default, the returned image will
have its full original dimensions, but certain thumbnail sizes may be
retrieved as well.
"""
size: CoverArtArchiveImageSize = FULL
): URLString
"""
The URL of an image depicting the main back of the release, i.e. the back
of the packaging of the audio recording.
In the MusicBrainz schema, this field is a Boolean value indicating the
presence of a back image, whereas here the value is the URL for the image
itself. You can check for null if you just want to determine the presence of
an image.
"""
back(
"""
The size of the image to retrieve. By default, the returned image will
have its full original dimensions, but certain thumbnail sizes may be
retrieved as well.
"""
size: CoverArtArchiveImageSize = FULL
): URLString
"""
A list of images depicting the different sides and surfaces of a releases
media and packaging.
"""
images: [CoverArtArchiveImage]!
"""
Whether there is artwork present for this release.
"""
artwork: Boolean!
"""
The number of artwork images present for this release.
"""
count: Int!
"""
The particular release shown in the returned cover art.
"""
release: Release
}
extend type Release {
"""
An object containing a list and summary of the cover art images that are
present for this release from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive).
This field is provided by the Cover Art Archive extension.
"""
coverArtArchive: CoverArtArchiveRelease
}
extend type ReleaseGroup {
"""
The cover art for a release in the release group, obtained from the
[Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive). A
release in the release group will be chosen as representative of the release
group.
This field is provided by the Cover Art Archive extension.
"""
coverArtArchive: CoverArtArchiveRelease
}
`;

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@ -1,61 +0,0 @@
import ExtendableError from 'es6-error';
import Client from '../../api/client.js';
export class FanArtError extends ExtendableError {}
export default class FanArtClient extends Client {
constructor({
apiKey = process.env.FANART_API_KEY,
baseURL = process.env.FANART_BASE_URL || 'http://webservice.fanart.tv/v3/',
limit = 10,
period = 1000,
...options
} = {}) {
super({ baseURL, limit, period, ...options });
this.apiKey = apiKey;
}
get(path, options = {}) {
if (!this.apiKey) {
return Promise.reject(
new FanArtError('No API key was configured for the fanart.tv client.')
);
}
options = {
resolveBodyOnly: true,
...options,
searchParams: {
...options.searchParams,
api_key: this.apiKey,
},
};
return super.get(path, options);
}
musicEntity(entityType, mbid) {
switch (entityType) {
case 'artist':
return this.musicArtist(mbid);
case 'label':
return this.musicLabel(mbid);
case 'release-group':
return this.musicAlbum(mbid);
default:
return Promise.reject(
new FanArtError(`Entity type unsupported: ${entityType}`)
);
}
}
musicArtist(mbid) {
return this.get(`music/${mbid}`);
}
musicAlbum(mbid) {
return this.get(`music/albums/${mbid}`);
}
musicLabel(mbid) {
return this.get(`music/${mbid}`);
}
}

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@ -1,37 +0,0 @@
import schema from './schema.js';
import resolvers from './resolvers.js';
import createLoader from './loader.js';
import FanArtClient from './client.js';
import { ONE_DAY } from '../../util.js';
export default {
name: 'fanart.tv',
description: `Retrieve high quality artwork for artists, releases, and labels
from [fanart.tv](https://fanart.tv/).`,
extendContext(context, { fanArt = {} } = {}) {
const client = new FanArtClient(fanArt);
const cacheSize = parseInt(
process.env.FANART_CACHE_SIZE ||
process.env.GRAPHBRAINZ_CACHE_SIZE ||
8192,
10
);
const cacheTTL = parseInt(
process.env.FANART_CACHE_TTL ||
process.env.GRAPHBRAINZ_CACHE_TTL ||
ONE_DAY,
10
);
return {
...context,
loaders: {
...context.loaders,
fanArt: createLoader({ client, cacheSize, cacheTTL }),
},
};
},
extendSchema: {
schemas: [schema],
resolvers,
},
};

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@ -1,65 +0,0 @@
import createDebug from 'debug';
import DataLoader from 'dataloader';
import LRUCache from 'lru-cache';
const debug = createDebug('graphbrainz:extensions/fanart-tv');
export default function createLoader(options) {
const { client } = options;
const cache = new LRUCache({
max: options.cacheSize,
maxAge: options.cacheTTL,
dispose(key) {
debug(`Removed from cache. key=${key}`);
},
});
// Make the cache Map-like.
cache.delete = cache.del;
cache.clear = cache.reset;
const loader = new DataLoader(
(keys) => {
return Promise.all(
keys.map((key) => {
const [entityType, id] = key;
return client
.musicEntity(entityType, id)
.catch((err) => {
if (err.statusCode === 404) {
// 404s are OK, just return empty data.
return {
artistbackground: [],
artistthumb: [],
musiclogo: [],
hdmusiclogo: [],
musicbanner: [],
musiclabel: [],
albums: {},
};
}
throw err;
})
.then((body) => {
if (entityType === 'artist') {
const releaseGroupIDs = Object.keys(body.albums || {});
debug(
`Priming album cache with ${releaseGroupIDs.length} album(s).`
);
releaseGroupIDs.forEach((key) =>
loader.prime(['release-group', key], body)
);
}
return body;
});
})
);
},
{
batch: false,
cacheKeyFn: ([entityType, id]) => `${entityType}/${id}`,
cacheMap: cache,
}
);
return loader;
}

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@ -1,64 +0,0 @@
const imageResolvers = {
imageID: (image) => image.id,
url: (image, args) => {
return args.size === 'PREVIEW'
? image.url.replace('/fanart/', '/preview/')
: image.url;
},
likeCount: (image) => image.likes,
};
export default {
FanArtImage: {
...imageResolvers,
},
FanArtDiscImage: {
...imageResolvers,
discNumber: (image) => image.disc,
},
FanArtLabelImage: {
...imageResolvers,
color: (image) => image.colour,
},
FanArtArtist: {
backgrounds: (artist) => {
return artist.artistbackground || [];
},
thumbnails: (artist) => {
return artist.artistthumb || [];
},
logos: (artist) => {
return artist.musiclogo || [];
},
logosHD: (artist) => {
return artist.hdmusiclogo || [];
},
banners: (artist) => {
return artist.musicbanner || [];
},
},
FanArtLabel: {
logos: (label) => label.musiclabel || [],
},
FanArtAlbum: {
albumCovers: (album) => album.albumcover || [],
discImages: (album) => album.cdart || [],
},
Artist: {
fanArt: (artist, args, context) => {
return context.loaders.fanArt.load(['artist', artist.id]);
},
},
Label: {
fanArt: (label, args, context) => {
return context.loaders.fanArt.load(['label', label.id]);
},
},
ReleaseGroup: {
fanArt: (releaseGroup, args, context) => {
return context.loaders.fanArt
.load(['release-group', releaseGroup.id])
.then((artist) => artist.albums[releaseGroup.id]);
},
},
};

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@ -1,197 +0,0 @@
import gql from '../../tag.js';
export default gql`
"""
The image sizes that may be requested at [fanart.tv](https://fanart.tv/).
"""
enum FanArtImageSize {
"""
The images full original dimensions.
"""
FULL
"""
A maximum dimension of 200px.
"""
PREVIEW
}
"""
A single image from [fanart.tv](https://fanart.tv/).
"""
type FanArtImage {
"""
The ID of the image on fanart.tv.
"""
imageID: ID
"""
The URL of the image.
"""
url(
"""
The size of the image to retrieve.
"""
size: FanArtImageSize = FULL
): URLString
"""
The number of likes the image has received by fanart.tv users.
"""
likeCount: Int
}
"""
A disc image from [fanart.tv](https://fanart.tv/).
"""
type FanArtDiscImage {
"""
The ID of the image on fanart.tv.
"""
imageID: ID
"""
The URL of the image.
"""
url(
"""
The size of the image to retrieve.
"""
size: FanArtImageSize = FULL
): URLString
"""
The number of likes the image has received by fanart.tv users.
"""
likeCount: Int
"""
The disc number.
"""
discNumber: Int
"""
The width and height of the (square) disc image.
"""
size: Int
}
"""
A music label image from [fanart.tv](https://fanart.tv/).
"""
type FanArtLabelImage {
"""
The ID of the image on fanart.tv.
"""
imageID: ID
"""
The URL of the image.
"""
url(
"""
The size of the image to retrieve.
"""
size: FanArtImageSize = FULL
): URLString
"""
The number of likes the image has received by fanart.tv users.
"""
likeCount: Int
"""
The type of color content in the image (usually white or colour).
"""
color: String
}
"""
An object containing lists of the different types of artist images from
[fanart.tv](https://fanart.tv/).
"""
type FanArtArtist {
"""
A list of 1920x1080 JPG images picturing the artist, suitable for use as
backgrounds.
"""
backgrounds: [FanArtImage]
"""
A list of 1000x185 JPG images containing the artist and their logo or name.
"""
banners: [FanArtImage]
"""
A list of 400x155 PNG images containing the artists logo or name, with
transparent backgrounds.
"""
logos: [FanArtImage]
"""
A list of 800x310 PNG images containing the artists logo or name, with
transparent backgrounds.
"""
logosHD: [FanArtImage]
"""
A list of 1000x1000 JPG thumbnail images picturing the artist (usually
containing every member of a band).
"""
thumbnails: [FanArtImage]
}
"""
An object containing lists of the different types of label images from
[fanart.tv](https://fanart.tv/).
"""
type FanArtLabel {
"""
A list of 400x270 PNG images containing the labels logo. There will
usually be a black version, a color version, and a white version, all with
transparent backgrounds.
"""
logos: [FanArtLabelImage]
}
"""
An object containing lists of the different types of release group images from
[fanart.tv](https://fanart.tv/).
"""
type FanArtAlbum {
"""
A list of 1000x1000 JPG images of the cover artwork of the release group.
"""
albumCovers: [FanArtImage]
"""
A list of 1000x1000 PNG images of the physical disc media for the release
group, with transparent backgrounds.
"""
discImages: [FanArtDiscImage]
}
extend type Artist {
"""
Images of the artist from [fanart.tv](https://fanart.tv/).
This field is provided by the fanart.tv extension.
"""
fanArt: FanArtArtist
}
extend type Label {
"""
Images of the label from [fanart.tv](https://fanart.tv/).
This field is provided by the fanart.tv extension.
"""
fanArt: FanArtLabel
}
extend type ReleaseGroup {
"""
Images of the release group from [fanart.tv](https://fanart.tv/).
This field is provided by the fanart.tv extension.
"""
fanArt: FanArtAlbum
}
`;

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@ -1,18 +0,0 @@
export async function loadExtension(extensionModule) {
let extension;
if (typeof extensionModule === 'string') {
extension = await import(extensionModule);
} else {
extension = extensionModule;
}
if (extension == null || typeof extension !== 'object') {
throw new Error(
`Expected ${extensionModule} to export an extension but instead ` +
`got: ${extension}`
);
} else if (extension.default) {
// ECMAScript module interop.
extension = extension.default;
}
return extension;
}

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@ -1,54 +0,0 @@
import ExtendableError from 'es6-error';
import Client from '../../api/client.js';
export class MediaWikiError extends ExtendableError {}
export default class MediaWikiClient extends Client {
constructor({ limit = 10, period = 1000, ...options } = {}) {
super({ limit, period, ...options });
}
imageInfo(page) {
const pageURL = new URL(page);
if (!pageURL.pathname.startsWith('/wiki/')) {
return Promise.reject(
new MediaWikiError(
`MediaWiki page URL does not have the expected /wiki/ prefix: ${page}`
)
);
}
const apiURL = new URL('/w/api.php', pageURL);
apiURL.search = new URLSearchParams({
action: 'query',
titles: decodeURI(pageURL.pathname.slice(6)),
prop: 'imageinfo',
iiprop: 'url|size|canonicaltitle|user|extmetadata',
format: 'json',
}).toString();
return this.get(apiURL.toString(), { resolveBodyOnly: true }).then(
(body) => {
const pageIDs = Object.keys(body.query.pages);
if (pageIDs.length !== 1) {
throw new MediaWikiError(
`Query returned multiple pages: [${pageIDs.join(', ')}]`
);
}
if (pageIDs[0] === '-1') {
throw new MediaWikiError(
body.query.pages['-1'].invalidreason || 'Unknown error'
);
}
const imageInfo = body.query.pages[pageIDs[0]].imageinfo;
if (imageInfo.length !== 1) {
throw new MediaWikiError(
`Query returned info for ${imageInfo.length} images, expected 1.`
);
}
return imageInfo[0];
}
);
}
}

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@ -1,37 +0,0 @@
import schema from './schema.js';
import resolvers from './resolvers.js';
import createLoader from './loader.js';
import MediaWikiClient from './client.js';
import { ONE_DAY } from '../../util.js';
export default {
name: 'MediaWiki',
description: `Retrieve information from MediaWiki image pages, like the actual
image file URL and EXIF metadata.`,
extendContext(context, { mediaWiki = {} } = {}) {
const client = new MediaWikiClient(mediaWiki);
const cacheSize = parseInt(
process.env.MEDIAWIKI_CACHE_SIZE ||
process.env.GRAPHBRAINZ_CACHE_SIZE ||
8192,
10
);
const cacheTTL = parseInt(
process.env.MEDIAWIKI_CACHE_TTL ||
process.env.GRAPHBRAINZ_CACHE_TTL ||
ONE_DAY,
10
);
return {
...context,
loaders: {
...context.loaders,
mediaWiki: createLoader({ client, cacheSize, cacheTTL }),
},
};
},
extendSchema: {
schemas: [schema],
resolvers,
},
};

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@ -1,30 +0,0 @@
import createDebug from 'debug';
import DataLoader from 'dataloader';
import LRUCache from 'lru-cache';
const debug = createDebug('graphbrainz:extensions/mediawiki');
export default function createLoader(options) {
const { client } = options;
const cache = new LRUCache({
max: options.cacheSize,
maxAge: options.cacheTTL,
dispose(key) {
debug(`Removed from cache. key=${key}`);
},
});
// Make the cache Map-like.
cache.delete = cache.del;
cache.clear = cache.reset;
return new DataLoader(
(keys) => {
return Promise.allSettled(
keys.map((key) => client.imageInfo(key))
).then((results) =>
results.map((result) => result.reason || result.value)
);
},
{ batch: false, cacheMap: cache }
);
}

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@ -1,80 +0,0 @@
async function resolveMediaWikiImages(source, args, { loaders }) {
const isURL = (relation) => relation['target-type'] === 'url';
let rels = source.relations ? source.relations.filter(isURL) : [];
if (!rels.length) {
rels = await loaders.lookup
.load([source._type, source.id, { inc: 'url-rels' }])
.then((source) => source.relations.filter(isURL));
}
const pages = rels
.filter((rel) => {
if (rel.type === args.type) {
const url = new URL(rel.url.resource);
if (url.pathname.match(/^\/wiki\/(File|Image):/)) {
return true;
}
}
return false;
})
.map((rel) => rel.url.resource);
return Promise.all(pages.map((page) => loaders.mediaWiki.load(page)));
}
export default {
MediaWikiImage: {
descriptionURL: (imageInfo) => imageInfo.descriptionurl,
canonicalTitle: (imageInfo) => imageInfo.canonicaltitle,
objectName: (imageInfo) => {
const data = imageInfo.extmetadata.ObjectName;
return data ? data.value : null;
},
descriptionHTML: (imageInfo) => {
const data = imageInfo.extmetadata.ImageDescription;
return data ? data.value : null;
},
originalDateTimeHTML: (imageInfo) => {
const data = imageInfo.extmetadata.DateTimeOriginal;
return data ? data.value : null;
},
categories: (imageInfo) => {
const data = imageInfo.extmetadata.Categories;
return data ? data.value.split('|') : [];
},
artistHTML: (imageInfo) => {
const data = imageInfo.extmetadata.Artist;
return data ? data.value : null;
},
creditHTML: (imageInfo) => {
const data = imageInfo.extmetadata.Credit;
return data ? data.value : null;
},
licenseShortName: (imageInfo) => {
const data = imageInfo.extmetadata.LicenseShortName;
return data ? data.value : null;
},
licenseURL: (imageInfo) => {
const data = imageInfo.extmetadata.LicenseUrl;
return data ? data.value : null;
},
metadata: (imageInfo) =>
Object.keys(imageInfo.extmetadata).map((key) => {
const data = imageInfo.extmetadata[key];
return { ...data, name: key };
}),
},
MediaWikiImageMetadata: {
value: (obj) => (obj.value == null ? obj.value : `${obj.value}`),
},
Artist: {
mediaWikiImages: resolveMediaWikiImages,
},
Instrument: {
mediaWikiImages: resolveMediaWikiImages,
},
Label: {
mediaWikiImages: resolveMediaWikiImages,
},
Place: {
mediaWikiImages: resolveMediaWikiImages,
},
};

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@ -1,168 +0,0 @@
import gql from '../../tag.js';
export default gql`
"""
An object describing various properties of an image stored on a MediaWiki
server. The information comes the [MediaWiki imageinfo API](https://www.mediawiki.org/wiki/API:Imageinfo).
"""
type MediaWikiImage {
"""
The URL of the actual image file.
"""
url: URLString!
"""
The URL of the wiki page describing the image.
"""
descriptionURL: URLString
"""
The user who uploaded the file.
"""
user: String
"""
The size of the file in bytes.
"""
size: Int
"""
The pixel width of the image.
"""
width: Int
"""
The pixel height of the image.
"""
height: Int
"""
The canonical title of the file.
"""
canonicalTitle: String
"""
The image title, brief description, or file name.
"""
objectName: String
"""
A description of the image, potentially containing HTML.
"""
descriptionHTML: String
"""
The original date of creation of the image. May be a description rather than
a parseable timestamp, and may contain HTML.
"""
originalDateTimeHTML: String
"""
A list of the categories of the image.
"""
categories: [String]!
"""
The name of the image author, potentially containing HTML.
"""
artistHTML: String
"""
The source of the image, potentially containing HTML.
"""
creditHTML: String
"""
A short human-readable license name.
"""
licenseShortName: String
"""
A web address where the license is described.
"""
licenseURL: URLString
"""
The full list of values in the \`extmetadata\` field.
"""
metadata: [MediaWikiImageMetadata]!
}
"""
An entry in the \`extmetadata\` field of a MediaWiki image file.
"""
type MediaWikiImageMetadata {
"""
The name of the metadata field.
"""
name: String!
"""
The value of the metadata field. All values will be converted to strings.
"""
value: String
"""
The source of the value.
"""
source: String
}
extend type Artist {
"""
Artist images found at MediaWiki URLs in the artists URL relationships.
Defaults to URL relationships with the type image.
This field is provided by the MediaWiki extension.
"""
mediaWikiImages(
"""
The type of URL relationship that will be selected to find images. See
the possible [Artist-URL relationship types](https://musicbrainz.org/relationships/artist-url).
"""
type: String = "image"
): [MediaWikiImage]!
}
extend type Instrument {
"""
Instrument images found at MediaWiki URLs in the instruments URL
relationships. Defaults to URL relationships with the type image.
This field is provided by the MediaWiki extension.
"""
mediaWikiImages(
"""
The type of URL relationship that will be selected to find images. See the
possible [Instrument-URL relationship types](https://musicbrainz.org/relationships/instrument-url).
"""
type: String = "image"
): [MediaWikiImage]!
}
extend type Label {
"""
Label images found at MediaWiki URLs in the labels URL relationships.
Defaults to URL relationships with the type logo.
This field is provided by the MediaWiki extension.
"""
mediaWikiImages(
"""
The type of URL relationship that will be selected to find images. See the
possible [Label-URL relationship types](https://musicbrainz.org/relationships/label-url).
"""
type: String = "logo"
): [MediaWikiImage]!
}
extend type Place {
"""
Place images found at MediaWiki URLs in the places URL relationships.
Defaults to URL relationships with the type image.
This field is provided by the MediaWiki extension.
"""
mediaWikiImages(
"""
The type of URL relationship that will be selected to find images. See the
possible [Place-URL relationship types](https://musicbrainz.org/relationships/place-url).
"""
type: String = "image"
): [MediaWikiImage]!
}
`;

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@ -1,78 +0,0 @@
import ExtendableError from 'es6-error';
import Client from '../../api/client.js';
export class TheAudioDBError extends ExtendableError {}
export default class TheAudioDBClient extends Client {
constructor({
apiKey = process.env.THEAUDIODB_API_KEY,
baseURL = process.env.THEAUDIODB_BASE_URL ||
'https://www.theaudiodb.com/api/v1/json/',
limit = 10,
period = 1000,
...options
} = {}) {
super({ baseURL, limit, period, ...options });
this.apiKey = apiKey;
}
get(path, options = {}) {
if (!this.apiKey) {
return Promise.reject(
new TheAudioDBError('No API key was configured for TheAudioDB client.')
);
}
return super.get(`${this.apiKey}/${path}`, {
resolveBodyOnly: true,
...options,
});
}
entity(entityType, mbid) {
switch (entityType) {
case 'artist':
return this.artist(mbid);
case 'release-group':
return this.album(mbid);
case 'recording':
return this.track(mbid);
default:
return Promise.reject(
new TheAudioDBError(`Entity type unsupported: ${entityType}`)
);
}
}
artist(mbid) {
return this.get('artist-mb.php', { searchParams: { i: mbid } }).then(
(body) => {
if (body.artists && body.artists.length === 1) {
return body.artists[0];
}
return null;
}
);
}
album(mbid) {
return this.get('album-mb.php', { searchParams: { i: mbid } }).then(
(body) => {
if (body.album && body.album.length === 1) {
return body.album[0];
}
return null;
}
);
}
track(mbid) {
return this.get('track-mb.php', { searchParams: { i: mbid } }).then(
(body) => {
if (body.track && body.track.length === 1) {
return body.track[0];
}
return null;
}
);
}
}

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@ -1,37 +0,0 @@
import schema from './schema.js';
import resolvers from './resolvers.js';
import createLoader from './loader.js';
import TheAudioDBClient from './client.js';
import { ONE_DAY } from '../../util.js';
export default {
name: 'TheAudioDB',
description: `Retrieve images and information about artists, releases, and
recordings from [TheAudioDB.com](http://www.theaudiodb.com/).`,
extendContext(context, { theAudioDB = {} } = {}) {
const client = new TheAudioDBClient(theAudioDB);
const cacheSize = parseInt(
process.env.THEAUDIODB_CACHE_SIZE ||
process.env.GRAPHBRAINZ_CACHE_SIZE ||
8192,
10
);
const cacheTTL = parseInt(
process.env.THEAUDIODB_CACHE_TTL ||
process.env.GRAPHBRAINZ_CACHE_TTL ||
ONE_DAY,
10
);
return {
...context,
loaders: {
...context.loaders,
theAudioDB: createLoader({ client, cacheSize, cacheTTL }),
},
};
},
extendSchema: {
schemas: [schema],
resolvers,
},
};

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@ -1,35 +0,0 @@
import createDebug from 'debug';
import DataLoader from 'dataloader';
import LRUCache from 'lru-cache';
const debug = createDebug('graphbrainz:extensions/the-audio-db');
export default function createLoader(options) {
const { client } = options;
const cache = new LRUCache({
max: options.cacheSize,
maxAge: options.cacheTTL,
dispose(key) {
debug(`Removed from cache. key=${key}`);
},
});
// Make the cache Map-like.
cache.delete = cache.del;
cache.clear = cache.reset;
return new DataLoader(
(keys) => {
return Promise.all(
keys.map((key) => {
const [entityType, id] = key;
return client.entity(entityType, id);
})
);
},
{
batch: false,
cacheKeyFn: ([entityType, id]) => `${entityType}/${id}`,
cacheMap: cache,
}
);
}

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@ -1,118 +0,0 @@
function handleImageSize(resolver) {
return (source, args, context, info) => {
const getURL = (url) => (args.size === 'PREVIEW' ? `${url}/preview` : url);
const url = resolver(source, args, context, info);
if (!url) {
return null;
} else if (Array.isArray(url)) {
return url.map(getURL);
} else {
return getURL(url);
}
};
}
export default {
TheAudioDBArtist: {
artistID: (artist) => artist.idArtist,
biography: (artist, args) => {
const lang = args.lang.toUpperCase();
return artist[`strBiography${lang}`] || null;
},
memberCount: (artist) => artist.intMembers,
banner: handleImageSize((artist) => artist.strArtistBanner),
fanArt: handleImageSize((artist) => {
return [
artist.strArtistFanart,
artist.strArtistFanart2,
artist.strArtistFanart3,
].filter(Boolean);
}),
logo: handleImageSize((artist) => artist.strArtistLogo),
thumbnail: handleImageSize((artist) => artist.strArtistThumb),
genre: (artist) => artist.strGenre || null,
mood: (artist) => artist.strMood || null,
style: (artist) => artist.strStyle || null,
},
TheAudioDBAlbum: {
albumID: (album) => album.idAlbum,
artistID: (album) => album.idArtist,
description: (album, args) => {
const lang = args.lang.toUpperCase();
return album[`strDescription${lang}`] || null;
},
salesCount: (album) => album.intSales,
score: (album) => album.intScore,
scoreVotes: (album) => album.intScoreVotes,
discImage: handleImageSize((album) => album.strAlbumCDart),
spineImage: handleImageSize((album) => album.strAlbumSpine),
frontImage: handleImageSize((album) => album.strAlbumThumb),
backImage: handleImageSize((album) => album.strAlbumThumbBack),
review: (album) => album.strReview || null,
genre: (album) => album.strGenre || null,
mood: (album) => album.strMood || null,
style: (album) => album.strStyle || null,
speed: (album) => album.strSpeed || null,
theme: (album) => album.strTheme || null,
},
TheAudioDBTrack: {
trackID: (track) => track.idTrack,
albumID: (track) => track.idAlbum,
artistID: (track) => track.idArtist,
description: (track, args) => {
const lang = args.lang.toUpperCase();
return track[`strDescription${lang}`] || null;
},
thumbnail: handleImageSize((track) => track.strTrackThumb),
score: (track) => track.intScore,
scoreVotes: (track) => track.intScoreVotes,
trackNumber: (track) => track.intTrackNumber,
musicVideo: (track) => track,
genre: (track) => track.strGenre || null,
mood: (track) => track.strMood || null,
style: (track) => track.strStyle || null,
theme: (track) => track.strTheme || null,
},
TheAudioDBMusicVideo: {
url: (track) => {
let url = track.strMusicVid || null;
// Many of these are missing the protocol and start with www, so add it
// in that case.
if (url && url.startsWith('www.')) {
url = `https://${url}`;
}
return url;
},
companyName: (track) => track.strMusicVidCompany || null,
directorName: (track) => track.strMusicVidDirector || null,
screenshots: handleImageSize((track) => {
return [
track.strMusicVidScreen1,
track.strMusicVidScreen2,
track.strMusicVidScreen3,
].filter(Boolean);
}),
viewCount: (track) => track.intMusicVidViews,
likeCount: (track) => track.intMusicVidLikes,
dislikeCount: (track) => track.intMusicVidDislikes,
commentCount: (track) => track.intMusicVidComments,
},
Artist: {
theAudioDB: (artist, args, context) => {
return context.loaders.theAudioDB.load(['artist', artist.id]);
},
},
Recording: {
theAudioDB: (recording, args, context) => {
return context.loaders.theAudioDB.load(['recording', recording.id]);
},
},
ReleaseGroup: {
theAudioDB: (releaseGroup, args, context) => {
return context.loaders.theAudioDB.load([
'release-group',
releaseGroup.id,
]);
},
},
};

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@ -1,372 +0,0 @@
import gql from '../../tag.js';
export default gql`
"""
The image sizes that may be requested at [TheAudioDB](http://www.theaudiodb.com/).
"""
enum TheAudioDBImageSize {
"""
The images full original dimensions.
"""
FULL
"""
A maximum dimension of 200px.
"""
PREVIEW
}
"""
An artist on [TheAudioDB](http://www.theaudiodb.com/).
"""
type TheAudioDBArtist {
"""
TheAudioDB ID of the artist.
"""
artistID: ID
"""
A biography of the artist, often available in several languages.
"""
biography(
"""
The two-letter code for the language in which to retrieve the biography.
"""
lang: String = "en"
): String
"""
The number of members in the musical group, if applicable.
"""
memberCount: Int
"""
A 1000x185 JPG banner image containing the artist and their logo or name.
"""
banner(
"""
The size of the image to retrieve.
"""
size: TheAudioDBImageSize = FULL
): URLString
"""
A list of 1280x720 or 1920x1080 JPG images depicting the artist.
"""
fanArt(
"""
The size of the images to retrieve.
"""
size: TheAudioDBImageSize = FULL
): [URLString]!
"""
A 400x155 PNG image containing the artists logo or name, with a transparent
background.
"""
logo(
"""
The size of the image to retrieve.
"""
size: TheAudioDBImageSize = FULL
): URLString
"""
A 1000x1000 JPG thumbnail image picturing the artist (usually containing
every member of a band).
"""
thumbnail(
"""
The size of the image to retrieve.
"""
size: TheAudioDBImageSize = FULL
): URLString
"""
The primary musical genre of the artist (e.g. Alternative Rock).
"""
genre: String
"""
The primary musical mood of the artist (e.g. Sad).
"""
mood: String
"""
The primary musical style of the artist (e.g. Rock/Pop).
"""
style: String
}
"""
An album on [TheAudioDB](http://www.theaudiodb.com/) corresponding with a
MusicBrainz Release Group.
"""
type TheAudioDBAlbum {
"""
TheAudioDB ID of the album.
"""
albumID: ID
"""
TheAudioDB ID of the artist who released the album.
"""
artistID: ID
"""
A description of the album, often available in several languages.
"""
description(
"""
The two-letter code for the language in which to retrieve the biography.
"""
lang: String = "en"
): String
"""
A review of the album.
"""
review: String
"""
The worldwide sales figure.
"""
salesCount: Float
"""
The albums rating as determined by user votes, out of 10.
"""
score: Float
"""
The number of users who voted to determine the albums score.
"""
scoreVotes: Float
"""
An image of the physical disc media for the album.
"""
discImage(
"""
The size of the image to retrieve.
"""
size: TheAudioDBImageSize = FULL
): URLString
"""
An image of the spine of the album packaging.
"""
spineImage(
"""
The size of the image to retrieve.
"""
size: TheAudioDBImageSize = FULL
): URLString
"""
An image of the front of the album packaging.
"""
frontImage(
"""
The size of the image to retrieve.
"""
size: TheAudioDBImageSize = FULL
): URLString
"""
An image of the back of the album packaging.
"""
backImage(
"""
The size of the image to retrieve.
"""
size: TheAudioDBImageSize = FULL
): URLString
"""
The primary musical genre of the album (e.g. Alternative Rock).
"""
genre: String
"""
The primary musical mood of the album (e.g. Sad).
"""
mood: String
"""
The primary musical style of the album (e.g. Rock/Pop).
"""
style: String
"""
A rough description of the primary musical speed of the album (e.g. Medium).
"""
speed: String
"""
The primary musical theme of the album (e.g. In Love).
"""
theme: String
}
"""
A track on [TheAudioDB](http://www.theaudiodb.com/) corresponding with a
MusicBrainz Recording.
"""
type TheAudioDBTrack {
"""
TheAudioDB ID of the track.
"""
trackID: ID
"""
TheAudioDB ID of the album on which the track appears.
"""
albumID: ID
"""
TheAudioDB ID of the artist who released the track.
"""
artistID: ID
"""
A description of the track.
"""
description(
"""
The two-letter code for the language in which to retrieve the description.
"""
lang: String = "en"
): String
"""
A thumbnail image for the track.
"""
thumbnail(
"""
The size of the image to retrieve.
"""
size: TheAudioDBImageSize = FULL
): URLString
"""
The tracks rating as determined by user votes, out of 10.
"""
score: Float
"""
The number of users who voted to determine the albums score.
"""
scoreVotes: Float
"""
The track number of the song on the album.
"""
trackNumber: Int
"""
The official music video for the track.
"""
musicVideo: TheAudioDBMusicVideo
"""
The primary musical genre of the track (e.g. Alternative Rock).
"""
genre: String
"""
The primary musical mood of the track (e.g. Sad).
"""
mood: String
"""
The primary musical style of the track (e.g. Rock/Pop).
"""
style: String
"""
The primary musical theme of the track (e.g. In Love).
"""
theme: String
}
"""
Details of a music video associated with a track on [TheAudioDB](http://www.theaudiodb.com/).
"""
type TheAudioDBMusicVideo {
"""
The URL where the music video can be found.
"""
url: URLString
"""
The video production company of the music video.
"""
companyName: String
"""
The director of the music video.
"""
directorName: String
"""
A list of still images from the music video.
"""
screenshots(
"""
The size of the images to retrieve.
"""
size: TheAudioDBImageSize = FULL
): [URLString]!
"""
The number of views the video has received at the given URL. This will rarely
be up to date, so use cautiously.
"""
viewCount: Float
"""
The number of likes the video has received at the given URL. This will rarely
be up to date, so use cautiously.
"""
likeCount: Float
"""
The number of dislikes the video has received at the given URL. This will
rarely be up to date, so use cautiously.
"""
dislikeCount: Float
"""
The number of comments the video has received at the given URL. This will
rarely be up to date, so use cautiously.
"""
commentCount: Float
}
extend type Artist {
"""
Data about the artist from [TheAudioDB](http://www.theaudiodb.com/), a good
source of biographical information and images.
This field is provided by TheAudioDB extension.
"""
theAudioDB: TheAudioDBArtist
}
extend type Recording {
"""
Data about the recording from [TheAudioDB](http://www.theaudiodb.com/).
This field is provided by TheAudioDB extension.
"""
theAudioDB: TheAudioDBTrack
}
extend type ReleaseGroup {
"""
Data about the release group from [TheAudioDB](http://www.theaudiodb.com/),
a good source of descriptive information, reviews, and images.
This field is provided by TheAudioDB extension.
"""
theAudioDB: TheAudioDBAlbum
}
`;

View file

@ -1,104 +1,43 @@
import express from 'express';
import ExpressGraphQL from 'express-graphql';
import compression from 'compression';
import cors from 'cors';
import MusicBrainz from './api/index.js';
import Client from './api/client.js';
import { baseSchema, createSchema } from './schema.js';
import { createContext } from './context.js';
import { loadExtension } from './extensions/index.js';
import gql from './tag.js';
const { graphqlHTTP } = ExpressGraphQL;
import express from 'express'
import graphqlHTTP from 'express-graphql'
import compression from 'compression'
import MusicBrainz, { CoverArtArchive } from './api'
import schema from './schema'
import createLoaders from './loaders'
const formatError = (err) => ({
message: err.message,
locations: err.locations,
stack: err.stack,
});
stack: err.stack
})
const defaultExtensions = [
'graphbrainz/extensions/cover-art-archive',
'graphbrainz/extensions/fanart-tv',
'graphbrainz/extensions/mediawiki',
'graphbrainz/extensions/the-audio-db',
];
function middleware({
const middleware = ({
client = new MusicBrainz(),
extensions = process.env.GRAPHBRAINZ_EXTENSIONS
? JSON.parse(process.env.GRAPHBRAINZ_EXTENSIONS)
: defaultExtensions,
...middlewareOptions
} = {}) {
const DEV = process.env.NODE_ENV !== 'production';
const graphiql = DEV || process.env.GRAPHBRAINZ_GRAPHIQL === 'true';
const getAsyncMiddleware = async () => {
const loadedExtensions = await Promise.all(
extensions.map((extensionSpecifier) => loadExtension(extensionSpecifier))
);
const options = {
client,
extensions: loadedExtensions,
...middlewareOptions,
};
const schema = createSchema(baseSchema, options);
const context = createContext(options);
return graphqlHTTP({
schema,
context,
pretty: DEV,
graphiql,
customFormatErrorFn: DEV ? formatError : undefined,
...middlewareOptions,
});
};
const asyncMiddleware = getAsyncMiddleware();
return async (req, res, next) => {
try {
const middleware = await asyncMiddleware;
middleware(req, res, next);
} catch (err) {
next(err);
}
};
coverArtClient = new CoverArtArchive(),
...options
} = {}) => {
const DEV = process.env.NODE_ENV !== 'production'
const graphiql = DEV || process.env.GRAPHBRAINZ_GRAPHIQL === 'true'
const loaders = createLoaders(client, coverArtClient)
return graphqlHTTP({
schema,
context: { client, coverArtClient, loaders },
pretty: DEV,
graphiql,
formatError: DEV ? formatError : undefined,
...options
})
}
async function start(options) {
const dotenv = await import('dotenv');
dotenv.config({ silent: true });
const app = express();
const port = process.env.PORT || 3000;
const route = process.env.GRAPHBRAINZ_PATH || '/';
const corsOptions = {
origin: process.env.GRAPHBRAINZ_CORS_ORIGIN || false,
methods: 'HEAD,GET,POST',
};
switch (corsOptions.origin) {
case 'true':
corsOptions.origin = true;
break;
case 'false':
corsOptions.origin = false;
break;
default:
break;
}
app.use(compression());
app.use(route, cors(corsOptions), middleware(options));
app.listen(port);
console.log(`Listening on port ${port}.`);
}
export default middleware
export {
Client,
MusicBrainz,
gql,
baseSchema,
createContext,
createSchema,
defaultExtensions,
loadExtension,
middleware,
start,
};
if (require.main === module) {
require('dotenv').config({ silent: true })
const app = express()
const port = process.env.PORT || 3000
const route = process.env.GRAPHBRAINZ_PATH || '/'
app.use(compression())
app.use(route, middleware())
app.listen(port)
console.log(`Listening on port ${port}.`)
}

View file

@ -1,92 +1,105 @@
import createDebug from 'debug';
import DataLoader from 'dataloader';
import LRUCache from 'lru-cache';
import { ONE_DAY, toPlural } from './util.js';
import DataLoader from 'dataloader'
import LRUCache from 'lru-cache'
import { toPlural } from './types/helpers'
const debug = createDebug('graphbrainz:loaders');
const debug = require('debug')('graphbrainz:loaders')
const ONE_DAY = 24 * 60 * 60 * 1000
export default function createLoaders(client) {
export default function createLoaders (client, coverArtClient) {
// All loaders share a single LRU cache that will remember 8192 responses,
// each cached for 1 day.
const cache = new LRUCache({
const cache = LRUCache({
max: parseInt(process.env.GRAPHBRAINZ_CACHE_SIZE || 8192, 10),
maxAge: parseInt(process.env.GRAPHBRAINZ_CACHE_TTL || ONE_DAY, 10),
dispose(key) {
debug(`Removed from cache. key=${key}`);
},
});
dispose (key) {
debug(`Removed from cache. key=${key}`)
}
})
// Make the cache Map-like.
cache.delete = cache.del;
cache.clear = cache.reset;
cache.delete = cache.del
cache.clear = cache.reset
const lookup = new DataLoader(
(keys) => {
return Promise.all(
keys.map((key) => {
const [entityType, id, params = {}] = key;
return client.lookup(entityType, id, params).then((entity) => {
if (entity) {
// Store the entity type so we can determine what type of object this
// is elsewhere in the code.
entity._type = entityType;
}
return entity;
});
const lookup = new DataLoader(keys => {
return Promise.all(keys.map(key => {
const [ entityType, id, params = {} ] = key
return client.lookup(entityType, id, params).then(entity => {
if (entity) {
// Store the entity type so we can determine what type of object this
// is elsewhere in the code.
entity._type = entityType
}
return entity
})
}))
}, {
cacheKeyFn: (key) => client.getLookupURL(...key),
cacheMap: cache
})
const browse = new DataLoader(keys => {
return Promise.all(keys.map(key => {
const [ entityType, params = {} ] = key
return client.browse(entityType, params).then(list => {
list[toPlural(entityType)].forEach(entity => {
// Store the entity type so we can determine what type of object this
// is elsewhere in the code.
entity._type = entityType
})
);
},
{
batch: false,
cacheKeyFn: (key) => client.getLookupURL(...key),
cacheMap: cache,
}
);
return list
})
}))
}, {
cacheKeyFn: (key) => client.getBrowseURL(...key),
cacheMap: cache
})
const browse = new DataLoader(
(keys) => {
return Promise.all(
keys.map((key) => {
const [entityType, params = {}] = key;
return client.browse(entityType, params).then((list) => {
list[toPlural(entityType)].forEach((entity) => {
// Store the entity type so we can determine what type of object this
// is elsewhere in the code.
entity._type = entityType;
});
return list;
});
const search = new DataLoader(keys => {
return Promise.all(keys.map(key => {
const [ entityType, query, params = {} ] = key
return client.search(entityType, query, params).then(list => {
list[toPlural(entityType)].forEach(entity => {
// Store the entity type so we can determine what type of object this
// is elsewhere in the code.
entity._type = entityType
})
);
},
{
batch: false,
cacheKeyFn: (key) => client.getBrowseURL(...key),
cacheMap: cache,
}
);
return list
})
}))
}, {
cacheKeyFn: key => client.getSearchURL(...key),
cacheMap: cache
})
const search = new DataLoader(
(keys) => {
return Promise.all(
keys.map((key) => {
const [entityType, query, params = {}] = key;
return client.search(entityType, query, params).then((list) => {
list[toPlural(entityType)].forEach((entity) => {
// Store the entity type so we can determine what type of object this
// is elsewhere in the code.
entity._type = entityType;
});
return list;
});
})
);
},
{
batch: false,
cacheKeyFn: (key) => client.getSearchURL(...key),
cacheMap: cache,
}
);
const coverArt = new DataLoader(keys => {
return Promise.all(keys.map(key => {
const [ entityType, id ] = key
return coverArtClient.images(...key).catch(err => {
if (err.statusCode === 404) {
return { images: [] }
}
throw err
}).then(coverArt => {
coverArt._parentType = entityType
coverArt._parentID = id
if (entityType === 'release') {
coverArt._release = id
} else {
coverArt._release = coverArt.release && coverArt.release.split('/').pop()
}
return coverArt
})
}))
}, {
cacheKeyFn: key => `cover-art/${coverArtClient.getImagesURL(...key)}`,
cacheMap: cache
})
return { lookup, browse, search };
const coverArtURL = new DataLoader(keys => {
return Promise.all(keys.map(key => coverArtClient.imageURL(...key)))
}, {
cacheKeyFn: key => `cover-art/url/${coverArtClient.getImageURL(...key)}`,
cacheMap: cache
})
return { lookup, browse, search, coverArt, coverArtURL }
}

View file

@ -1,6 +1,6 @@
import GraphQL from 'graphql';
import GraphQLRelay from 'graphql-relay';
import { resolveBrowse } from '../resolvers.js';
import { GraphQLObjectType, GraphQLString } from 'graphql'
import { forwardConnectionArgs } from 'graphql-relay'
import { resolveBrowse } from '../resolvers'
import {
MBID,
AreaConnection,
@ -15,66 +15,62 @@ import {
RecordingConnection,
ReleaseConnection,
ReleaseGroupConnection,
WorkConnection,
} from '../types/index.js';
import { releaseGroupType, releaseStatus } from '../types/helpers.js';
import { toWords } from '../util.js';
const { GraphQLObjectType, GraphQLString } = GraphQL;
const { forwardConnectionArgs } = GraphQLRelay;
WorkConnection
} from '../types'
import { toWords, releaseGroupType, releaseStatus } from '../types/helpers'
const area = {
type: MBID,
description: 'The MBID of an area to which the entity is linked.',
};
description: 'The MBID of an area to which the entity is linked.'
}
const artist = {
type: MBID,
description: 'The MBID of an artist to which the entity is linked.',
};
description: 'The MBID of an artist to which the entity is linked.'
}
const collection = {
type: MBID,
description: 'The MBID of a collection in which the entity is found.',
};
description: 'The MBID of a collection in which the entity is found.'
}
const event = {
type: MBID,
description: 'The MBID of an event to which the entity is linked.',
};
description: 'The MBID of an event to which the entity is linked.'
}
const label = {
type: MBID,
description: 'The MBID of a label to which the entity is linked.',
};
description: 'The MBID of a label to which the entity is linked.'
}
const place = {
type: MBID,
description: 'The MBID of a place to which the entity is linked.',
};
description: 'The MBID of a place to which the entity is linked.'
}
const recording = {
type: MBID,
description: 'The MBID of a recording to which the entity is linked.',
};
description: 'The MBID of a recording to which the entity is linked.'
}
const release = {
type: MBID,
description: 'The MBID of a release to which the entity is linked.',
};
description: 'The MBID of a release to which the entity is linked.'
}
const releaseGroup = {
type: MBID,
description: 'The MBID of a release group to which the entity is linked.',
};
description: 'The MBID of a release group to which the entity is linked.'
}
const work = {
type: MBID,
description: 'The MBID of a work to which the entity is linked.',
};
description: 'The MBID of a work to which the entity is linked.'
}
function createBrowseField(connectionType, args) {
const typeName = toWords(connectionType.name.slice(0, -10));
function createBrowseField (connectionType, args) {
const typeName = toWords(connectionType.name.slice(0, -10))
return {
type: connectionType,
description: `Browse ${typeName} entities linked to the given arguments.`,
args: {
...args,
...forwardConnectionArgs,
...forwardConnectionArgs
},
resolve: resolveBrowse,
};
resolve: resolveBrowse
}
}
export const BrowseQuery = new GraphQLObjectType({
@ -83,7 +79,7 @@ export const BrowseQuery = new GraphQLObjectType({
entity.`,
fields: {
areas: createBrowseField(AreaConnection, {
collection,
collection
}),
artists: createBrowseField(ArtistConnection, {
area,
@ -91,14 +87,14 @@ entity.`,
recording,
release,
releaseGroup,
work,
work
}),
collections: createBrowseField(CollectionConnection, {
area,
artist,
editor: {
type: GraphQLString,
description: 'The username of the editor who created the collection.',
description: 'The username of the editor who created the collection.'
},
event,
label,
@ -106,22 +102,22 @@ entity.`,
recording,
release,
releaseGroup,
work,
work
}),
events: createBrowseField(EventConnection, {
area,
artist,
collection,
place,
place
}),
labels: createBrowseField(LabelConnection, {
area,
collection,
release,
release
}),
places: createBrowseField(PlaceConnection, {
area,
collection,
collection
}),
recordings: createBrowseField(RecordingConnection, {
artist,
@ -129,9 +125,9 @@ entity.`,
isrc: {
type: ISRC,
description: `The [International Standard Recording Code](https://musicbrainz.org/doc/ISRC)
(ISRC) of the recording.`,
(ISRC) of the recording.`
},
release,
release
}),
releases: createBrowseField(ReleaseConnection, {
area,
@ -140,28 +136,28 @@ entity.`,
discID: {
type: DiscID,
description: `A [disc ID](https://musicbrainz.org/doc/Disc_ID)
associated with the release.`,
associated with the release.`
},
label,
recording,
releaseGroup,
track: {
type: MBID,
description: 'The MBID of a track that is included in the release.',
description: 'The MBID of a track that is included in the release.'
},
trackArtist: {
type: MBID,
description: `The MBID of an artist that appears on a track in the
release, but is not included in the credits for the release itself.`,
release, but is not included in the credits for the release itself.`
},
type: releaseGroupType,
status: releaseStatus,
status: releaseStatus
}),
releaseGroups: createBrowseField(ReleaseGroupConnection, {
artist,
collection,
release,
type: releaseGroupType,
type: releaseGroupType
}),
works: createBrowseField(WorkConnection, {
artist,
@ -169,19 +165,18 @@ release, but is not included in the credits for the release itself.`,
iswc: {
type: ISWC,
description: `The [International Standard Musical Work Code](https://musicbrainz.org/doc/ISWC)
(ISWC) of the work.`,
},
}),
},
});
(ISWC) of the work.`
}
})
}
})
export const browse = {
type: BrowseQuery,
description:
'Browse all MusicBrainz entities directly linked to another entity.',
description: 'Browse all MusicBrainz entities directly linked to another entity.',
// We only have work to do once we know what entity types are being requested,
// so this can just resolve to an empty object.
resolve: () => ({}),
};
resolve: () => ({})
}
export default BrowseQuery;
export default BrowseQuery

View file

@ -1,3 +1,3 @@
export { LookupQuery, lookup } from './lookup.js';
export { BrowseQuery, browse } from './browse.js';
export { SearchQuery, search } from './search.js';
export { LookupQuery, lookup } from './lookup'
export { BrowseQuery, browse } from './browse'
export { SearchQuery, search } from './search'

View file

@ -1,6 +1,6 @@
import GraphQL from 'graphql';
import { resolveLookup } from '../resolvers.js';
import { mbid } from '../types/helpers.js';
import { GraphQLObjectType, GraphQLNonNull } from 'graphql'
import { resolveLookup } from '../resolvers'
import { mbid, toWords } from '../types/helpers'
import {
Area,
Artist,
@ -18,20 +18,17 @@ import {
Series,
URL,
URLString,
Work,
} from '../types/index.js';
import { toWords } from '../util.js';
Work
} from '../types'
const { GraphQLObjectType, GraphQLNonNull } = GraphQL;
function createLookupField(entity, args) {
const typeName = toWords(entity.name);
function createLookupField (entity, args) {
const typeName = toWords(entity.name)
return {
type: entity,
description: `Look up a specific ${typeName} by its MBID.`,
args: { mbid, ...args },
resolve: resolveLookup,
};
resolve: resolveLookup
}
}
export const LookupQuery = new GraphQLObjectType({
@ -48,12 +45,12 @@ export const LookupQuery = new GraphQLObjectType({
discID: {
type: new GraphQLNonNull(DiscID),
description: `The [disc ID](https://musicbrainz.org/doc/Disc_ID)
of the disc.`,
},
of the disc.`
}
},
resolve: (root, { discID }, { loaders }, info) => {
return loaders.lookup.load(['discid', discID]);
},
return loaders.lookup.load(['discid', discID])
}
},
event: createLookupField(Event),
instrument: createLookupField(Instrument),
@ -68,23 +65,23 @@ of the disc.`,
...mbid,
// Remove the non-null requirement that is usually on the `mbid` field
// so that URLs can be looked up by `resource`.
type: MBID,
type: MBID
},
resource: {
type: URLString,
description: 'The web address of the URL entity to look up.',
},
description: 'The web address of the URL entity to look up.'
}
}),
work: createLookupField(Work),
},
});
work: createLookupField(Work)
}
})
export const lookup = {
type: LookupQuery,
description: 'Perform a lookup of a MusicBrainz entity by its MBID.',
// We only have work to do once we know what entity types are being requested,
// so this can just resolve to an empty object.
resolve: () => ({}),
};
resolve: () => ({})
}
export default LookupQuery;
export default LookupQuery

View file

@ -1,6 +1,6 @@
import GraphQL from 'graphql';
import GraphQLRelay from 'graphql-relay';
import { resolveSearch } from '../resolvers.js';
import { GraphQLObjectType, GraphQLNonNull, GraphQLString } from 'graphql'
import { forwardConnectionArgs } from 'graphql-relay'
import { resolveSearch } from '../resolvers'
import {
AreaConnection,
ArtistConnection,
@ -12,15 +12,12 @@ import {
ReleaseConnection,
ReleaseGroupConnection,
SeriesConnection,
WorkConnection,
} from '../types/index.js';
import { toWords } from '../util.js';
WorkConnection
} from '../types'
import { toWords } from '../types/helpers'
const { GraphQLObjectType, GraphQLNonNull, GraphQLString } = GraphQL;
const { forwardConnectionArgs } = GraphQLRelay;
function createSearchField(connectionType) {
const typeName = toWords(connectionType.name.slice(0, -10));
function createSearchField (connectionType) {
const typeName = toWords(connectionType.name.slice(0, -10))
return {
type: connectionType,
description: `Search for ${typeName} entities matching the given query.`,
@ -28,12 +25,12 @@ function createSearchField(connectionType) {
query: {
type: new GraphQLNonNull(GraphQLString),
description: `The query terms, in Lucene search syntax. See [examples
and search fields](https://musicbrainz.org/doc/Development/XML_Web_Service/Version_2/Search).`,
and search fields](https://musicbrainz.org/doc/Development/XML_Web_Service/Version_2/Search).`
},
...forwardConnectionArgs,
...forwardConnectionArgs
},
resolve: resolveSearch,
};
resolve: resolveSearch
}
}
export const SearchQuery = new GraphQLObjectType({
@ -50,16 +47,16 @@ export const SearchQuery = new GraphQLObjectType({
releases: createSearchField(ReleaseConnection),
releaseGroups: createSearchField(ReleaseGroupConnection),
series: createSearchField(SeriesConnection),
works: createSearchField(WorkConnection),
},
});
works: createSearchField(WorkConnection)
}
})
export const search = {
type: SearchQuery,
description: 'Search for MusicBrainz entities using Lucene query syntax.',
// We only have work to do once we know what entity types are being requested,
// so this can just resolve to an empty object.
resolve: () => ({}),
};
resolve: () => ({})
}
export default SearchQuery;
export default SearchQuery

View file

@ -1,103 +1,101 @@
import createDebug from 'debug';
const debug = createDebug('graphbrainz:rate-limit');
const debug = require('debug')('graphbrainz:rate-limit')
export default class RateLimit {
constructor({
constructor ({
limit = 1,
period = 1000,
concurrency = limit || 1,
defaultPriority = 1,
defaultPriority = 1
} = {}) {
this.limit = limit;
this.period = period;
this.defaultPriority = defaultPriority;
this.concurrency = concurrency;
this.queues = [];
this.numPending = 0;
this.periodStart = null;
this.periodCapacity = this.limit;
this.timer = null;
this.pendingFlush = false;
this.prevTaskID = null;
this.limit = limit
this.period = period
this.defaultPriority = defaultPriority
this.concurrency = concurrency
this.queues = []
this.numPending = 0
this.periodStart = null
this.periodCapacity = this.limit
this.timer = null
this.pendingFlush = false
this.prevTaskID = null
}
nextTaskID(prevTaskID = this.prevTaskID) {
const id = (prevTaskID || 0) + 1;
this.prevTaskID = id;
return id;
nextTaskID (prevTaskID = this.prevTaskID) {
const id = (prevTaskID || 0) + 1
this.prevTaskID = id
return id
}
enqueue(fn, args, priority = this.defaultPriority) {
priority = Math.max(0, priority);
enqueue (fn, args, priority = this.defaultPriority) {
priority = Math.max(0, priority)
return new Promise((resolve, reject) => {
const queue = (this.queues[priority] = this.queues[priority] || []);
const id = this.nextTaskID();
debug(`Enqueuing task. id=${id} priority=${priority}`);
queue.push({ fn, args, resolve, reject, id });
const queue = this.queues[priority] = this.queues[priority] || []
const id = this.nextTaskID()
debug(`Enqueuing task. id=${id} priority=${priority}`)
queue.push({ fn, args, resolve, reject, id })
if (!this.pendingFlush) {
this.pendingFlush = true;
this.pendingFlush = true
process.nextTick(() => {
this.pendingFlush = false;
this.flush();
});
this.pendingFlush = false
this.flush()
})
}
});
})
}
dequeue() {
let task;
dequeue () {
let task
for (let i = this.queues.length - 1; i >= 0; i--) {
const queue = this.queues[i];
const queue = this.queues[i]
if (queue && queue.length) {
task = queue.shift();
task = queue.shift()
}
if (!queue || !queue.length) {
this.queues.length = i;
this.queues.length = i
}
if (task) {
break;
break
}
}
return task;
return task
}
flush() {
flush () {
if (this.numPending < this.concurrency && this.periodCapacity > 0) {
const task = this.dequeue();
const task = this.dequeue()
if (task) {
const { resolve, reject, fn, args, id } = task;
const { resolve, reject, fn, args, id } = task
if (this.timer == null) {
const now = Date.now();
let timeout = this.period;
const now = Date.now()
let timeout = this.period
if (this.periodStart != null) {
const delay = now - (this.periodStart + timeout);
const delay = now - (this.periodStart + timeout)
if (delay > 0 && delay <= timeout) {
timeout -= delay;
timeout -= delay
}
}
this.periodStart = now;
this.periodStart = now
this.timer = setTimeout(() => {
this.timer = null;
this.periodCapacity = this.limit;
this.flush();
}, timeout);
this.timer = null
this.periodCapacity = this.limit
this.flush()
}, timeout)
}
this.numPending += 1;
this.periodCapacity -= 1;
this.numPending += 1
this.periodCapacity -= 1
const onResolve = (value) => {
this.numPending -= 1;
resolve(value);
this.flush();
};
this.numPending -= 1
resolve(value)
this.flush()
}
const onReject = (err) => {
this.numPending -= 1;
reject(err);
this.flush();
};
debug(`Running task. id=${id}`);
fn(...args).then(onResolve, onReject);
this.flush();
this.numPending -= 1
reject(err)
this.flush()
}
debug(`Running task. id=${id}`)
fn(...args).then(onResolve, onReject)
this.flush()
}
}
}

View file

@ -1,216 +1,194 @@
import GraphQLRelay from 'graphql-relay';
import { getFields, extendIncludes, toDashed, toSingular } from './util.js';
const {
import { toDashed, toSingular } from './types/helpers'
import {
getOffsetWithDefault,
connectionFromArray,
connectionFromArraySlice,
} = GraphQLRelay;
connectionFromArraySlice
} from 'graphql-relay'
import { getFields, extendIncludes } from './util'
export function includeRelationships(params, info, fragments = info.fragments) {
let fields = getFields(info, fragments);
export function includeRelationships (params, info, fragments = info.fragments) {
let fields = getFields(info, fragments)
if (info.fieldName !== 'relationships') {
if (fields.relationships) {
fields = getFields(fields.relationships, fragments);
fields = getFields(fields.relationships, fragments)
} else {
if (fields.edges) {
fields = getFields(fields.edges, fragments);
fields = getFields(fields.edges, fragments)
if (fields.node) {
return includeRelationships(params, fields.node, fragments);
return includeRelationships(params, fields.node, fragments)
}
}
return params;
return params
}
}
if (fields) {
const relationships = Object.keys(fields);
const includeRels = relationships.map((field) => {
return `${toDashed(toSingular(field))}-rels`;
});
const relationships = Object.keys(fields)
const includeRels = relationships.map(field => {
return `${toDashed(toSingular(field))}-rels`
})
if (includeRels.length) {
params = {
...params,
inc: extendIncludes(params.inc, includeRels),
};
inc: extendIncludes(params.inc, includeRels)
}
}
}
return params;
return params
}
export function includeSubqueries(params, info, fragments = info.fragments) {
export function includeSubqueries (params, info, fragments = info.fragments) {
const subqueryIncludes = {
aliases: ['aliases'],
artistCredit: ['artist-credits'],
artistCredits: ['artist-credits'],
isrcs: ['isrcs'],
media: ['media'],
'media.discs': ['discids'],
'media.tracks': ['recordings'],
media: ['media', 'discids'],
rating: ['ratings'],
tags: ['tags'],
};
let fields = getFields(info, fragments, 1);
const include = [];
tags: ['tags']
}
let fields = getFields(info, fragments)
const include = []
for (const key in subqueryIncludes) {
const field = fields[key];
if (field) {
const value = subqueryIncludes[key];
include.push(...value);
if (fields[key]) {
const value = subqueryIncludes[key]
include.push(...value)
}
}
params = {
...params,
inc: extendIncludes(params.inc, include),
};
if (fields['edges.node']) {
params = includeSubqueries(params, fields['edges.node'], fragments);
inc: extendIncludes(params.inc, include)
}
return params;
if (fields.edges) {
fields = getFields(fields.edges, fragments)
if (fields.node) {
params = includeSubqueries(params, fields.node, fragments)
}
}
return params
}
export function resolveLookup(root, { mbid, ...params }, { loaders }, info) {
export function resolveLookup (root, { mbid, ...params }, { loaders }, info) {
if (!mbid && !params.resource) {
throw new Error(
'Lookups by a field other than MBID must provide: resource'
);
throw new Error('Lookups by a field other than MBID must provide: resource')
}
const entityType = toDashed(info.fieldName);
params = includeSubqueries(params, info);
params = includeRelationships(params, info);
return loaders.lookup.load([entityType, mbid, params]);
const entityType = toDashed(info.fieldName)
params = includeSubqueries(params, info)
params = includeRelationships(params, info)
return loaders.lookup.load([entityType, mbid, params])
}
export function resolveBrowse(
root,
{ first, after, type = [], status = [], discID, isrc, iswc, ...args },
{ loaders },
info
) {
const pluralName = toDashed(info.fieldName);
const singularName = toSingular(pluralName);
export function resolveBrowse (root, {
first,
after,
type = [],
status = [],
discID,
isrc,
iswc,
...args
}, { loaders }, info) {
const pluralName = toDashed(info.fieldName)
const singularName = toSingular(pluralName)
let params = {
...args,
type,
status,
limit: first,
offset: getOffsetWithDefault(after, -1) + 1 || undefined,
};
params = includeSubqueries(params, info);
params = includeRelationships(params, info, info.fragments);
const formatParam = (value) => value.toLowerCase().replace(/ /g, '');
params.type = params.type.map(formatParam);
params.status = params.status.map(formatParam);
let request;
offset: getOffsetWithDefault(after, -1) + 1 || undefined
}
params = includeSubqueries(params, info)
params = includeRelationships(params, info, info.fragments)
const formatParam = value => value.toLowerCase().replace(/ /g, '')
params.type = params.type.map(formatParam)
params.status = params.status.map(formatParam)
let request
if (discID) {
request = loaders.lookup.load(['discid', discID, params]);
request = loaders.lookup.load(['discid', discID, params])
// If fetching releases by disc ID, they will already include the `media`
// and `discids` subqueries, and it is invalid to specify them.
if (params.inc) {
params.inc = params.inc.filter((value) => {
return value !== 'media' && value !== 'discids';
});
params.inc = params.inc.filter(value => {
return value !== 'media' && value !== 'discids'
})
}
} else if (isrc) {
request = loaders.lookup.load(['isrc', isrc, params]).then((result) => {
result[pluralName].forEach((entity) => {
entity._type = singularName;
});
return result;
});
request = loaders.lookup.load(['isrc', isrc, params])
} else if (iswc) {
request = loaders.lookup.load(['iswc', iswc, params]);
request = loaders.lookup.load(['iswc', iswc, params])
} else {
request = loaders.browse.load([singularName, params]);
request = loaders.browse.load([singularName, params])
}
return request.then((list) => {
return request.then(list => {
// Grab the list, offet, and count from the response and use them to build
// a Relay connection object.
const {
[pluralName]: arraySlice,
[`${singularName}-offset`]: sliceStart = 0,
[`${singularName}-count`]: arrayLength = arraySlice.length,
} = list;
const meta = { sliceStart, arrayLength };
const connection = connectionFromArraySlice(
arraySlice,
{ first, after },
meta
);
[`${singularName}-count`]: arrayLength = arraySlice.length
} = list
const meta = { sliceStart, arrayLength }
return {
nodes: connection.edges.map((edge) => edge.node),
totalCount: arrayLength,
...connection,
};
});
...connectionFromArraySlice(arraySlice, { first, after }, meta)
}
})
}
export function resolveSearch(
root,
{ after, first, query, ...args },
{ loaders },
info
) {
const pluralName = toDashed(info.fieldName);
const singularName = toSingular(pluralName);
export function resolveSearch (root, {
after,
first,
query,
...args
}, { loaders }, info) {
const pluralName = toDashed(info.fieldName)
const singularName = toSingular(pluralName)
let params = {
...args,
limit: first,
offset: getOffsetWithDefault(after, -1) + 1 || undefined,
};
params = includeSubqueries(params, info);
return loaders.search.load([singularName, query, params]).then((list) => {
offset: getOffsetWithDefault(after, -1) + 1 || undefined
}
params = includeSubqueries(params, info)
return loaders.search.load([singularName, query, params]).then(list => {
const {
[pluralName]: arraySlice,
offset: sliceStart,
count: arrayLength,
} = list;
const meta = { sliceStart, arrayLength };
const connection = connectionFromArraySlice(
arraySlice,
{ first, after },
meta
);
count: arrayLength
} = list
const meta = { sliceStart, arrayLength }
const connection = {
totalCount: arrayLength,
...connectionFromArraySlice(arraySlice, { first, after }, meta)
}
// Move the `score` field up to the edge object and make sure it's a
// number (MusicBrainz returns a string).
const edges = connection.edges.map((edge) => ({
...edge,
score: +edge.node.score,
}));
const connectionWithExtras = {
nodes: edges.map((edge) => edge.node),
totalCount: arrayLength,
...connection,
edges,
};
return connectionWithExtras;
});
connection.edges.forEach(edge => { edge.score = +edge.node.score })
return connection
})
}
export function resolveRelationship(rels, args, context, info) {
const targetType = toDashed(toSingular(info.fieldName)).replace('-', '_');
let matches = rels.filter((rel) => rel['target-type'] === targetType);
export function resolveRelationship (rels, args, context, info) {
const targetType = toDashed(toSingular(info.fieldName)).replace('-', '_')
let matches = rels.filter(rel => rel['target-type'] === targetType)
// There's no way to filter these at the API level, so do it here.
if (args.direction != null) {
matches = matches.filter((rel) => rel.direction === args.direction);
matches = matches.filter(rel => rel.direction === args.direction)
}
if (args.type != null) {
matches = matches.filter((rel) => rel.type === args.type);
matches = matches.filter(rel => rel.type === args.type)
}
if (args.typeID != null) {
matches = matches.filter((rel) => rel['type-id'] === args.typeID);
matches = matches.filter(rel => rel['type-id'] === args.typeID)
}
const connection = connectionFromArray(matches, args);
return {
nodes: connection.edges.map((edge) => edge.node),
totalCount: matches.length,
...connection,
};
...connectionFromArray(matches, args)
}
}
export function resolveLinked(entity, args, context, info) {
const parentEntity = toDashed(info.parentType.name);
args = { ...args, [parentEntity]: entity.id };
return resolveBrowse(entity, args, context, info);
export function resolveLinked (entity, args, context, info) {
const parentEntity = toDashed(info.parentType.name)
args = { ...args, [parentEntity]: entity.id }
return resolveBrowse(entity, args, context, info)
}
/**
@ -218,34 +196,29 @@ export function resolveLinked(entity, args, context, info) {
* for a particular field that's being requested, make another request to grab
* it (after making sure it isn't already available).
*/
export function createSubqueryResolver(
{ inc, key } = {},
handler = (value) => value
) {
export function createSubqueryResolver ({ inc, key } = {}, handler = value => value) {
return (entity, args, { loaders }, info) => {
key = key || toDashed(info.fieldName);
let promise;
key = key || toDashed(info.fieldName)
let promise
if (key in entity) {
promise = Promise.resolve(entity);
promise = Promise.resolve(entity)
} else {
const { _type: entityType, id } = entity;
const params = { inc: [inc || key] };
promise = loaders.lookup.load([entityType, id, params]);
const { _type: entityType, id } = entity
const params = { inc: [inc || key] }
promise = loaders.lookup.load([entityType, id, params])
}
return promise.then((entity) => handler(entity[key], args));
};
return promise.then(entity => handler(entity[key], args))
}
}
export function resolveDiscReleases(disc, args, context, info) {
const { releases } = disc;
export function resolveDiscReleases (disc, args, context, info) {
const { releases } = disc
if (releases != null) {
const connection = connectionFromArray(releases, args);
return {
nodes: connection.edges.map((edge) => edge.node),
totalCount: releases.length,
...connection,
};
...connectionFromArray(releases, args)
}
}
args = { ...args, discID: disc.id };
return resolveBrowse(disc, args, context, info);
args = { ...args, discID: disc.id }
return resolveBrowse(disc, args, context, info)
}

View file

@ -1,62 +1,8 @@
import createDebug from 'debug';
import GraphQL from 'graphql';
import GraphQLToolsSchema from '@graphql-tools/schema';
import { lookup, browse, search } from './queries/index.js';
import { nodeField } from './types/node.js';
import { GraphQLSchema, GraphQLObjectType } from 'graphql'
import { lookup, browse, search } from './queries'
import { nodeField } from './types/node'
const { GraphQLSchema, GraphQLObjectType, extendSchema, parse } = GraphQL;
const { addResolversToSchema } = GraphQLToolsSchema;
const debug = createDebug('graphbrainz:schema');
export function applyExtension(extension, schema, options = {}) {
let outputSchema = schema;
if (extension.extendSchema) {
if (typeof extension.extendSchema === 'object') {
debug(
`Extending schema via an object from the “${extension.name}” extension.`
);
const { schemas = [], resolvers } = extension.extendSchema;
outputSchema = schemas.reduce((updatedSchema, extensionSchema) => {
if (typeof extensionSchema === 'string') {
extensionSchema = parse(extensionSchema);
}
return extendSchema(updatedSchema, extensionSchema);
}, outputSchema);
if (resolvers) {
outputSchema = addResolversToSchema({
schema: outputSchema,
resolvers,
});
}
} else if (typeof extension.extendSchema === 'function') {
debug(
`Extending schema via a function from the “${extension.name}” extension.`
);
outputSchema = extension.extendSchema(schema, options);
} else {
throw new Error(
`The “${extension.name}” extension contains an invalid ` +
`\`extendSchema\` value: ${extension.extendSchema}`
);
}
}
// Fix for `graphql-tools` creating a new Query type with no description.
if (outputSchema._queryType.description === undefined) {
outputSchema._queryType.description = schema._queryType.description;
}
return outputSchema;
}
export function createSchema(schema, options = {}) {
const { extensions = [] } = options;
return extensions.reduce((updatedSchema, extension) => {
return applyExtension(extension, updatedSchema, options);
}, schema);
}
export const baseSchema = new GraphQLSchema({
export default new GraphQLSchema({
query: new GraphQLObjectType({
name: 'Query',
description: `The query root, from which multiple types of MusicBrainz
@ -65,7 +11,7 @@ requests can be made.`,
lookup,
browse,
search,
node: nodeField,
}),
}),
});
node: nodeField
})
})
})

View file

@ -1,17 +0,0 @@
/**
* This module only exists because as of this writing, `graphql-tag` doesn't
* support type, field, or argument descriptions. That's a bummer, so this
* simple tag is provided instead. It doesn't support any type of interpolation
* whatsoever, but will parse the GraphQL document, allow syntax highlighting,
* and enable Prettier formatting.
*/
import GraphQL from 'graphql';
const { parse } = GraphQL;
export default function gql(literals, ...interpolations) {
if (literals.length !== 1 || interpolations.length) {
throw new Error('The gql template tag does not support interpolation.');
}
return parse(literals[0]);
}

View file

@ -1,11 +1,11 @@
import GraphQL from 'graphql';
import { Locale } from './scalars.js';
import { name, sortName, fieldWithID } from './helpers.js';
import { createSubqueryResolver } from '../resolvers.js';
import {
GraphQLObjectType,
GraphQLBoolean
} from 'graphql/type'
import { Locale } from './scalars'
import { name, sortName, fieldWithID } from './helpers'
const { GraphQLObjectType, GraphQLBoolean, GraphQLList } = GraphQL;
export const Alias = new GraphQLObjectType({
export default new GraphQLObjectType({
name: 'Alias',
description: `[Aliases](https://musicbrainz.org/doc/Aliases) are variant names
that are mostly used as search help: if a search matches an entitys alias, the
@ -13,29 +13,22 @@ entity will be given as a result even if the actual name wouldnt be.`,
fields: () => ({
name: {
...name,
description: 'The aliased name of the entity.',
description: 'The aliased name of the entity.'
},
sortName,
locale: {
type: Locale,
description: `The locale (language and/or country) in which the alias is
used.`,
used.`
},
primary: {
type: GraphQLBoolean,
description: `Whether this is the main alias for the entity in the
specified locale (this could mean the most recent or the most common).`,
specified locale (this could mean the most recent or the most common).`
},
...fieldWithID('type', {
description: `The type or purpose of the alias whether it is a variant,
search hint, etc.`,
}),
}),
});
export const aliases = {
type: new GraphQLList(Alias),
description: `[Aliases](https://musicbrainz.org/doc/Aliases) are used to store
alternate names or misspellings.`,
resolve: createSubqueryResolver(),
};
search hint, etc.`
})
})
})

View file

@ -1,29 +1,25 @@
import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import { GraphQLObjectType, GraphQLString, GraphQLList } from 'graphql'
import Node from './node'
import Entity from './entity'
import {
id,
mbid,
name,
sortName,
disambiguation,
fieldWithID,
connectionWithExtras,
linkedQuery,
} from './helpers.js';
import { events } from './event.js';
import { aliases } from './alias.js';
import { artists } from './artist.js';
import { labels } from './label.js';
import { places } from './place.js';
import { releases } from './release.js';
import { relationships } from './relationship.js';
import { collections } from './collection.js';
import { tags } from './tag.js';
aliases,
artists,
events,
labels,
places,
releases,
relationships,
collections,
tags,
connectionWithExtras
} from './helpers'
const { GraphQLObjectType, GraphQLString, GraphQLList } = GraphQL;
export const Area = new GraphQLObjectType({
const Area = new GraphQLObjectType({
name: 'Area',
description: `[Areas](https://musicbrainz.org/doc/Area) are geographic regions
or settlements (countries, cities, or the like).`,
@ -39,23 +35,8 @@ or settlements (countries, cities, or the like).`,
type: new GraphQLList(GraphQLString),
description: `[ISO 3166 codes](https://en.wikipedia.org/wiki/ISO_3166) are
the codes assigned by ISO to countries and subdivisions.`,
args: {
standard: {
type: GraphQLString,
description: `Specify the particular ISO standard codes to retrieve.
Available ISO standards are 3166-1, 3166-2, and 3166-3.`,
defaultValue: '3166-1',
},
},
resolve: (data, args) => {
const { standard = '3166-1' } = args;
return data[`iso-${standard}-codes`];
},
resolve: data => data['iso-3166-1-codes']
},
...fieldWithID('type', {
description: `The type of area (country, city, etc. see the [possible
values](https://musicbrainz.org/doc/Area)).`,
}),
artists,
events,
labels,
@ -63,10 +44,9 @@ values](https://musicbrainz.org/doc/Area)).`,
releases,
relationships,
collections,
tags,
}),
});
tags
})
})
export const AreaConnection = connectionWithExtras(Area);
export const areas = linkedQuery(AreaConnection);
export const AreaConnection = connectionWithExtras(Area)
export default Area

View file

@ -1,10 +1,7 @@
import GraphQL from 'graphql';
import { Artist } from './artist.js';
import { createSubqueryResolver } from '../resolvers.js';
import { GraphQLObjectType, GraphQLString } from 'graphql/type'
import Artist from './artist'
const { GraphQLObjectType, GraphQLString, GraphQLList } = GraphQL;
export const ArtistCredit = new GraphQLObjectType({
export default new GraphQLObjectType({
name: 'ArtistCredit',
description: `[Artist credits](https://musicbrainz.org/doc/Artist_Credits)
indicate who is the main credited artist (or artists) for releases, release
@ -17,41 +14,23 @@ track, etc., and join phrases between them.`,
description: `The entity representing the artist referenced in the
credits.`,
resolve: (source) => {
const { artist } = source;
const { artist } = source
if (artist) {
artist._type = 'artist';
artist._type = 'artist'
}
return artist;
},
return artist
}
},
name: {
type: GraphQLString,
description: `The name of the artist as credited in the specific release,
track, etc.`,
track, etc.`
},
joinPhrase: {
type: GraphQLString,
description: `Join phrases might include words and/or punctuation to
separate artist names as they appear on the release, track, etc.`,
resolve: (data) => data.joinphrase,
},
}),
});
export const artistCredits = {
type: new GraphQLList(ArtistCredit),
description: 'The main credited artist(s).',
resolve: createSubqueryResolver({
inc: 'artist-credits',
key: 'artist-credit',
}),
};
export const artistCredit = {
...artistCredits,
deprecationReason: `The \`artistCredit\` field has been renamed to
\`artistCredits\`, since it is a list of credits and is referred to in the
plural form throughout the MusicBrainz documentation. This field is deprecated
and will be removed in a major release in the future. Use the equivalent
\`artistCredits\` field.`,
};
resolve: data => data.joinphrase
}
})
})

View file

@ -1,18 +1,8 @@
import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import { Area } from './area.js';
import { aliases } from './alias.js';
import { collections } from './collection.js';
import { lifeSpan } from './life-span.js';
import { recordings } from './recording.js';
import { releases } from './release.js';
import { releaseGroups } from './release-group.js';
import { works } from './work.js';
import { relationships } from './relationship.js';
import { rating } from './rating.js';
import { tags } from './tag.js';
import { IPI, ISNI } from './scalars.js';
import { GraphQLObjectType, GraphQLString, GraphQLList } from 'graphql/type'
import Node from './node'
import Entity from './entity'
import Area from './area'
import { IPI, ISNI } from './scalars'
import {
resolveWithFallback,
fieldWithID,
@ -21,13 +11,20 @@ import {
name,
sortName,
disambiguation,
connectionWithExtras,
linkedQuery,
} from './helpers.js';
aliases,
lifeSpan,
recordings,
releases,
releaseGroups,
works,
relationships,
collections,
rating,
tags,
connectionWithExtras
} from './helpers'
const { GraphQLObjectType, GraphQLString, GraphQLList } = GraphQL;
export const Artist = new GraphQLObjectType({
const Artist = new GraphQLObjectType({
name: 'Artist',
description: `An [artist](https://musicbrainz.org/doc/Artist) is generally a
musician, group of musicians, or other music professional (like a producer or
@ -45,42 +42,42 @@ even a fictional character.`,
country: {
type: GraphQLString,
description: `The country with which an artist is primarily identified. It
is often, but not always, its birth/formation country.`,
is often, but not always, its birth/formation country.`
},
area: {
type: Area,
description: `The area with which an artist is primarily identified. It
is often, but not always, its birth/formation country.`,
is often, but not always, its birth/formation country.`
},
beginArea: {
type: Area,
description: `The area in which an artist began their career (or where
they were born, if the artist is a person).`,
resolve: resolveWithFallback(['begin-area', 'begin_area']),
resolve: resolveWithFallback(['begin-area', 'begin_area'])
},
endArea: {
type: Area,
description: `The area in which an artist ended their career (or where
they died, if the artist is a person).`,
resolve: resolveWithFallback(['end-area', 'end_area']),
resolve: resolveWithFallback(['end-area', 'end_area'])
},
lifeSpan,
...fieldWithID('gender', {
description: `Whether a person or character identifies as male, female, or
neither. Groups do not have genders.`,
neither. Groups do not have genders.`
}),
...fieldWithID('type', {
description: 'Whether an artist is a person, a group, or something else.',
description: 'Whether an artist is a person, a group, or something else.'
}),
ipis: {
type: new GraphQLList(IPI),
description: `List of [Interested Parties Information](https://musicbrainz.org/doc/IPI)
(IPI) codes for the artist.`,
(IPI) codes for the artist.`
},
isnis: {
type: new GraphQLList(ISNI),
description: `List of [International Standard Name Identifier](https://musicbrainz.org/doc/ISNI)
(ISNI) codes for the artist.`,
(ISNI) codes for the artist.`
},
recordings,
releases,
@ -89,10 +86,9 @@ neither. Groups do not have genders.`,
relationships,
collections,
rating,
tags,
}),
});
tags
})
})
export const ArtistConnection = connectionWithExtras(Artist);
export const artists = linkedQuery(ArtistConnection);
export const ArtistConnection = connectionWithExtras(Artist)
export default Artist

View file

@ -1,31 +1,32 @@
import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import {
GraphQLObjectType,
GraphQLNonNull,
GraphQLString
} from 'graphql/type'
import Node from './node'
import Entity from './entity'
import {
id,
mbid,
name,
areas,
artists,
events,
instruments,
labels,
places,
recordings,
releases,
releaseGroups,
series,
works,
fieldWithID,
resolveHyphenated,
createCollectionField,
connectionWithExtras,
linkedQuery,
} from './helpers.js';
import { areas } from './area.js';
import { artists } from './artist.js';
import { events } from './event.js';
import { instruments } from './instrument.js';
import { labels } from './label.js';
import { places } from './place.js';
import { recordings } from './recording.js';
import { releases } from './release.js';
import { releaseGroups } from './release-group.js';
import { series } from './series.js';
import { works } from './work.js';
connectionWithExtras
} from './helpers'
const { GraphQLObjectType, GraphQLNonNull, GraphQLString } = GraphQL;
export const Collection = new GraphQLObjectType({
const Collection = new GraphQLObjectType({
name: 'Collection',
description: `[Collections](https://musicbrainz.org/doc/Collections) are
lists of entities that users can create.`,
@ -36,15 +37,15 @@ lists of entities that users can create.`,
name,
editor: {
type: new GraphQLNonNull(GraphQLString),
description: 'The username of the editor who created the collection.',
description: 'The username of the editor who created the collection.'
},
entityType: {
type: new GraphQLNonNull(GraphQLString),
description: 'The type of entity listed in the collection.',
resolve: resolveHyphenated,
resolve: resolveHyphenated
},
...fieldWithID('type', {
description: 'The type of collection.',
description: 'The type of collection.'
}),
areas: createCollectionField(areas),
artists: createCollectionField(artists),
@ -56,12 +57,9 @@ lists of entities that users can create.`,
releases: createCollectionField(releases),
releaseGroups: createCollectionField(releaseGroups),
series: createCollectionField(series),
works: createCollectionField(works),
}),
});
works: createCollectionField(works)
})
})
export const CollectionConnection = connectionWithExtras(Collection);
export const collections = linkedQuery(CollectionConnection, {
description: 'A list of collections containing this entity.',
});
export const CollectionConnection = connectionWithExtras(Collection)
export default Collection

View file

@ -0,0 +1,72 @@
import {
GraphQLObjectType,
GraphQLNonNull,
GraphQLList,
GraphQLBoolean,
GraphQLString,
GraphQLInt
} from 'graphql/type'
import { URLString } from './scalars'
export const CoverArtImageThumbnails = new GraphQLObjectType({
name: 'CoverArtImageThumbnails',
description: `URLs for thumbnails of different sizes for a particular piece of
cover art.`,
fields: () => ({
small: {
type: URLString,
description: `The URL of a small version of the cover art, where the
maximum dimension is 250px.`
},
large: {
type: URLString,
description: `The URL of a large version of the cover art, where the
maximum dimension is 500px.`
}
})
})
export default new GraphQLObjectType({
name: 'CoverArtImage',
description: 'An individual piece of album artwork from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive).',
fields: () => ({
fileID: {
type: new GraphQLNonNull(GraphQLString),
description: 'The Internet Archives internal file ID for the image.',
resolve: image => image.id
},
image: {
type: new GraphQLNonNull(URLString),
description: 'The URL at which the image can be found.'
},
thumbnails: {
type: CoverArtImageThumbnails,
description: 'A set of thumbnails for the image.'
},
front: {
type: new GraphQLNonNull(GraphQLBoolean),
description: 'Whether this image depicts the “main front” of the release.'
},
back: {
type: new GraphQLNonNull(GraphQLBoolean),
description: 'Whether this image depicts the “main back” of the release.'
},
types: {
type: new GraphQLList(GraphQLString),
description: `A list of [image types](https://musicbrainz.org/doc/Cover_Art/Types)
describing what part(s) of the release the image includes.`
},
edit: {
type: GraphQLInt,
description: 'The MusicBrainz edit ID.'
},
approved: {
type: GraphQLBoolean,
description: 'Whether the image was approved by the MusicBrainz edit system.'
},
comment: {
type: GraphQLString,
description: 'A free-text comment left for the image.'
}
})
})

188
src/types/cover-art.js Normal file
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@ -0,0 +1,188 @@
import {
GraphQLObjectType,
GraphQLList,
GraphQLNonNull,
GraphQLBoolean,
GraphQLInt
} from 'graphql/type'
import CoverArtImage from './cover-art-image'
import { CoverArtImageSize } from './enums'
import Release from './release'
import { URLString } from './scalars'
import { resolveLookup } from '../resolvers'
import { getFields } from '../util'
/**
* Return a resolver that will call `resolveFn` only if the requested field on
* the object is null or not present.
*/
function createFallbackResolver (resolveFn) {
return function resolve (coverArt, args, context, info) {
const value = coverArt[info.fieldName]
if (value == null) {
return resolveFn(coverArt, args, context, info)
}
return value
}
}
function resolveImage (coverArt, { size }, { loaders }, info) {
if (size === 'FULL') {
size = null
}
const field = info.fieldName
if (coverArt.images) {
const matches = coverArt.images.filter(image => image[field])
if (!matches.length) {
return null
} else if (matches.length === 1) {
const match = matches[0]
if (size === 250) {
return match.thumbnails.small
} else if (size === 500) {
return match.thumbnails.large
} else {
return match.image
}
}
}
if (coverArt[field] !== false) {
const {
_parentType: entityType = 'release',
_parentID: id = coverArt._release
} = coverArt
return loaders.coverArtURL.load([entityType, id, field, size])
}
}
const size = {
type: CoverArtImageSize,
description: `The size of the image to retrieve. By default, the returned
image will have its full original dimensions, but certain thumbnail sizes may be
retrieved as well.`,
defaultValue: null
}
/**
* Get around both the circular dependency between the release and cover art
* types, and not have to define an identical `release` field twice on
* `ReleaseCoverArt` and `ReleaseGroupCoverArt`.
*/
function createReleaseField () {
return {
type: new GraphQLNonNull(Release),
description: 'The particular release shown in the returned cover art.',
resolve: (coverArt, args, context, info) => {
const id = coverArt._release
const fields = Object.keys(getFields(info))
if (fields.length > 1 || fields[0] !== 'mbid') {
return resolveLookup(coverArt, { mbid: id }, context, info)
}
return { id }
}
}
}
// This type combines two sets of data from different places. One is a *summary*
// of the images available at the Cover Art Archive, found in the `cover-art-archive`
// field on releases. The other is the actual list of images with their metadata,
// fetched from the Cover Art Archive itself rather than MusicBrainz. Depending
// on what fields are requested, we may only need to fetch one or the other, or
// both. Much of the summary data can be reconstructed if we already fetched the
// full image list, for example.
export const ReleaseCoverArt = new GraphQLObjectType({
name: 'ReleaseCoverArt',
description: `An object containing a list of the cover art images for a
release obtained from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive),
as well as a summary of what artwork is available.`,
fields: () => ({
front: {
type: URLString,
description: `The URL of an image depicting the album cover or “main
front of the release, i.e. the front of the packaging of the audio recording
(or in the case of a digital release, the image associated with it in a digital
media store).
In the MusicBrainz schema, this field is a Boolean value indicating the presence
of a front image, whereas here the value is the URL for the image itself if one
exists. You can check for null if you just want to determine the presence of an
image.`,
args: { size },
resolve: resolveImage
},
back: {
type: URLString,
description: `The URL of an image depicting the “main back” of the
release, i.e. the back of the packaging of the audio recording.
In the MusicBrainz schema, this field is a Boolean value indicating the presence
of a back image, whereas here the value is the URL for the image itself. You can
check for null if you just want to determine the presence of an image.`,
args: { size },
resolve: resolveImage
},
images: {
type: new GraphQLList(CoverArtImage),
description: `A list of images depicting the different sides and surfaces
of a releases media and packaging.`,
resolve: createFallbackResolver((coverArt, args, { loaders }) => {
if (coverArt.count === 0) {
return []
}
return loaders.coverArt.load(['release', coverArt._release])
.then(coverArt => coverArt.images)
})
},
artwork: {
type: new GraphQLNonNull(GraphQLBoolean),
description: 'Whether there is artwork present for this release.',
resolve: createFallbackResolver(coverArt => coverArt.images.length > 0)
},
darkened: {
type: new GraphQLNonNull(GraphQLBoolean),
description: `Whether the Cover Art Archive has received a take-down
request for this releases artwork, disallowing new uploads.`,
resolve: createFallbackResolver((coverArt, args, { loaders }) => {
return loaders.lookup.load(['release', coverArt._release])
.then(release => release['cover-art-archive'].darkened)
})
},
count: {
type: new GraphQLNonNull(GraphQLInt),
description: 'The number of artwork images present for this release.',
resolve: createFallbackResolver(coverArt => coverArt.images.length)
},
release: createReleaseField()
})
})
export const ReleaseGroupCoverArt = new GraphQLObjectType({
name: 'ReleaseGroupCoverArt',
description: `An object containing the cover art for a release group obtained
from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive). For
release groups, just the front cover of a particular release will be selected.`,
fields: () => ({
front: {
type: URLString,
description: `The URL of an image depicting the album cover or “main
front of a release in the release group, i.e. the front of the packaging of the
audio recording (or in the case of a digital release, the image associated with
it in a digital media store).`,
args: { size },
resolve: resolveImage
},
images: {
type: new GraphQLList(CoverArtImage),
description: `A list of images returned by the [Cover Art
Archive](https://musicbrainz.org/doc/Cover_Art_Archive) for a release group. A
particular releases front image will be included in the list, and likely no
others, even if other images are available.`
},
artwork: {
type: new GraphQLNonNull(GraphQLBoolean),
description: 'Whether there is artwork present for this release group.',
resolve: createFallbackResolver(coverArt => coverArt.images.length > 0)
},
release: createReleaseField()
})
})

View file

@ -1,15 +1,17 @@
import GraphQL from 'graphql';
import GraphQLRelay from 'graphql-relay';
import { Node } from './node.js';
import { DiscID } from './scalars.js';
import { ReleaseConnection } from './release.js';
import { resolveDiscReleases } from '../resolvers.js';
import { id, resolveHyphenated } from './helpers.js';
import {
GraphQLObjectType,
GraphQLNonNull,
GraphQLList,
GraphQLInt
} from 'graphql/type'
import { forwardConnectionArgs } from 'graphql-relay'
import Node from './node'
import { DiscID } from './scalars'
import { ReleaseConnection } from './release'
import { resolveDiscReleases } from '../resolvers'
import { id, resolveHyphenated } from './helpers'
const { GraphQLObjectType, GraphQLNonNull, GraphQLList, GraphQLInt } = GraphQL;
const { forwardConnectionArgs } = GraphQLRelay;
export const Disc = new GraphQLObjectType({
export default new GraphQLObjectType({
name: 'Disc',
description: `Information about the physical CD and releases associated with a
particular [disc ID](https://musicbrainz.org/doc/Disc_ID).`,
@ -19,26 +21,26 @@ particular [disc ID](https://musicbrainz.org/doc/Disc_ID).`,
discID: {
type: new GraphQLNonNull(DiscID),
description: `The [disc ID](https://musicbrainz.org/doc/Disc_ID) of this disc.`,
resolve: (disc) => disc.id,
resolve: disc => disc.id
},
offsetCount: {
type: new GraphQLNonNull(GraphQLInt),
description: 'The number of offsets (tracks) on the disc.',
resolve: resolveHyphenated,
resolve: resolveHyphenated
},
offsets: {
type: new GraphQLList(GraphQLInt),
description: 'The sector offset of each track on the disc.',
description: 'The sector offset of each track on the disc.'
},
sectors: {
type: new GraphQLNonNull(GraphQLInt),
description: 'The sector offset of the lead-out (the end of the disc).',
description: 'The sector offset of the lead-out (the end of the disc).'
},
releases: {
type: ReleaseConnection,
description: 'The list of releases linked to this disc ID.',
args: forwardConnectionArgs,
resolve: resolveDiscReleases,
},
}),
});
resolve: resolveDiscReleases
}
})
})

View file

@ -1,13 +1,16 @@
import GraphQL from 'graphql';
import { mbid, connectionWithExtras, resolveType } from './helpers.js';
import { GraphQLInterfaceType } from 'graphql'
import { mbid, connectionWithExtras } from './helpers'
const { GraphQLInterfaceType } = GraphQL;
export const Entity = new GraphQLInterfaceType({
const Entity = new GraphQLInterfaceType({
name: 'Entity',
description: 'An entity in the MusicBrainz schema.',
resolveType,
fields: () => ({ mbid }),
});
resolveType (value) {
if (value._type && require.resolve(`./${value._type}`)) {
return require(`./${value._type}`).default
}
},
fields: () => ({ mbid })
})
export const EntityConnection = connectionWithExtras(Entity);
export const EntityConnection = connectionWithExtras(Entity)
export default Entity

View file

@ -1,6 +1,4 @@
import GraphQL from 'graphql';
const { GraphQLEnumType } = GraphQL;
import { GraphQLEnumType } from 'graphql/type'
export const ArtistType = new GraphQLEnumType({
name: 'ArtistType',
@ -10,37 +8,36 @@ etc.`,
PERSON: {
name: 'Person',
description: 'This indicates an individual person.',
value: 'Person',
value: 'Person'
},
GROUP: {
name: 'Group',
description: `This indicates a group of people that may or may not have a
distinctive name.`,
value: 'Group',
value: 'Group'
},
ORCHESTRA: {
name: 'Orchestra',
description:
'This indicates an orchestra (a large instrumental ensemble).',
value: 'Orchestra',
description: 'This indicates an orchestra (a large instrumental ensemble).',
value: 'Orchestra'
},
CHOIR: {
name: 'Choir',
description: 'This indicates a choir/chorus (a large vocal ensemble).',
value: 'Choir',
value: 'Choir'
},
CHARACTER: {
name: 'Character',
description: 'This indicates an individual fictional character.',
value: 'Character',
value: 'Character'
},
OTHER: {
name: 'Other',
description: 'An artist which does not fit into the other categories.',
value: 'Other',
},
},
});
value: 'Other'
}
}
})
export const CoverArtImageSize = new GraphQLEnumType({
name: 'CoverArtImageSize',
@ -50,20 +47,20 @@ Archive](https://musicbrainz.org/doc/Cover_Art_Archive).`,
SMALL: {
name: 'Small',
description: 'A maximum dimension of 250px.',
value: 250,
value: 250
},
LARGE: {
name: 'Large',
description: 'A maximum dimension of 500px.',
value: 500,
value: 500
},
FULL: {
name: 'Full',
description: 'The images original dimensions, with no maximum.',
value: null,
},
},
});
value: null
}
}
})
export const ReleaseStatus = new GraphQLEnumType({
name: 'ReleaseStatus',
@ -74,29 +71,29 @@ bootleg, etc.`,
name: 'Official',
description: `Any release officially sanctioned by the artist and/or their
record company. (Most releases will fit into this category.)`,
value: 'Official',
value: 'Official'
},
PROMOTION: {
name: 'Promotion',
description: `A giveaway release or a release intended to promote an
upcoming official release, e.g. prerelease albums or releases included with a
magazine.`,
value: 'Promotion',
value: 'Promotion'
},
BOOTLEG: {
name: 'Bootleg',
description: `An unofficial/underground release that was not sanctioned by
the artist and/or the record company.`,
value: 'Bootleg',
value: 'Bootleg'
},
PSEUDORELEASE: {
name: 'Pseudo-Release',
description: `A pseudo-release is a duplicate release for
translation/transliteration purposes.`,
value: 'Pseudo-Release',
},
},
});
value: 'Pseudo-Release'
}
}
})
export const ReleaseGroupType = new GraphQLEnumType({
name: 'ReleaseGroupType',
@ -109,14 +106,14 @@ etc.`,
release, generally consists of previously unreleased material (unless this type
is combined with secondary types which change that, such as Compilation). This
includes album re-issues, with or without bonus tracks.`,
value: 'Album',
value: 'Album'
},
SINGLE: {
name: 'Single',
description: `A single typically has one main song and possibly a handful
of additional tracks or remixes of the main track. A single is usually named
after its main song.`,
value: 'Single',
value: 'Single'
},
EP: {
name: 'EP',
@ -126,57 +123,57 @@ full length release (an LP or “Long Play”) and the tracks are usually exclus
to the EP, in other words the tracks dont come from a previously issued
release. EP is fairly difficult to define; usually it should only be assumed
that a release is an EP if the artist defines it as such.`,
value: 'EP',
value: 'EP'
},
OTHER: {
name: 'Other',
description: 'Any release that does not fit any of the other categories.',
value: 'Other',
value: 'Other'
},
BROADCAST: {
name: 'Broadcast',
description: `An episodic release that was originally broadcast via radio,
television, or the Internet, including podcasts.`,
value: 'Broadcast',
value: 'Broadcast'
},
COMPILATION: {
name: 'Compilation',
description: `A compilation is a collection of previously released tracks
by one or more artists.`,
value: 'Compilation',
value: 'Compilation'
},
SOUNDTRACK: {
name: 'Soundtrack',
description: `A soundtrack is the musical score to a movie, TV series,
stage show, computer game, etc.`,
value: 'Soundtrack',
value: 'Soundtrack'
},
SPOKENWORD: {
name: 'Spoken Word',
description: 'A non-music spoken word release.',
value: 'Spoken Word',
value: 'Spoken Word'
},
INTERVIEW: {
name: 'Interview',
description: `An interview release contains an interview, generally with
an artist.`,
value: 'Interview',
value: 'Interview'
},
AUDIOBOOK: {
name: 'Audiobook',
description: 'An audiobook is a book read by a narrator without music.',
value: 'Audiobook',
value: 'Audiobook'
},
LIVE: {
name: 'Live',
description: 'A release that was recorded live.',
value: 'Live',
value: 'Live'
},
REMIX: {
name: 'Remix',
description: `A release that was (re)mixed from previously released
material.`,
value: 'Remix',
value: 'Remix'
},
DJMIX: {
name: 'DJ-mix',
@ -185,7 +182,7 @@ after the other, each one modified so that they blend together into a continuous
flow of music. A DJ mix release requires that the recordings be modified in some
manner, and the DJ who does this modification is usually (although not always)
credited in a fairly prominent way.`,
value: 'DJ-mix',
value: 'DJ-mix'
},
MIXTAPE: {
name: 'Mixtape/Street',
@ -201,18 +198,18 @@ significant proportion of new material, including original production or
original vocals over top of other artists instrumentals. They are distinct from
demos in that they are designed for release directly to the public and fans, not
to labels.`,
value: 'Mixtape/Street',
value: 'Mixtape/Street'
},
DEMO: {
name: 'Demo',
description: `A release that was recorded for limited circulation or
reference use rather than for general public release.`,
value: 'Demo',
value: 'Demo'
},
NAT: {
name: 'Non-Album Track',
description: 'A non-album track (special case).',
value: 'NAT',
},
},
});
value: 'NAT'
}
}
})

View file

@ -1,26 +1,23 @@
import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import { Time } from './scalars.js';
import { GraphQLObjectType, GraphQLString, GraphQLBoolean } from 'graphql/type'
import Node from './node'
import Entity from './entity'
import { Time } from './scalars'
import {
fieldWithID,
id,
mbid,
name,
disambiguation,
connectionWithExtras,
linkedQuery,
} from './helpers.js';
import { aliases } from './alias.js';
import { collections } from './collection.js';
import { lifeSpan } from './life-span.js';
import { rating } from './rating.js';
import { relationships } from './relationship.js';
import { tags } from './tag.js';
aliases,
lifeSpan,
relationships,
collections,
rating,
tags,
connectionWithExtras
} from './helpers'
const { GraphQLObjectType, GraphQLString, GraphQLBoolean } = GraphQL;
export const Event = new GraphQLObjectType({
const Event = new GraphQLObjectType({
name: 'Event',
description: `An [event](https://musicbrainz.org/doc/Event) refers to an
organised event which people can attend, and is relevant to MusicBrainz.
@ -35,29 +32,27 @@ Generally this means live performances, like concerts and festivals.`,
lifeSpan,
time: {
type: Time,
description: 'The start time of the event.',
description: 'The start time of the event.'
},
cancelled: {
type: GraphQLBoolean,
description: 'Whether or not the event took place.',
description: 'Whether or not the event took place.'
},
setlist: {
type: GraphQLString,
description: `A list of songs performed, optionally including links to
artists and works. See the [setlist documentation](https://musicbrainz.org/doc/Event/Setlist)
for syntax and examples.`,
for syntax and examples.`
},
...fieldWithID('type', {
description:
'What kind of event the event is, e.g. concert, festival, etc.',
description: 'What kind of event the event is, e.g. concert, festival, etc.'
}),
relationships,
collections,
rating,
tags,
}),
});
tags
})
})
export const EventConnection = connectionWithExtras(Event);
export const events = linkedQuery(EventConnection);
export const EventConnection = connectionWithExtras(Event)
export default Event

View file

@ -1,156 +1,291 @@
import GraphQL from 'graphql';
import GraphQLRelay from 'graphql-relay';
import { MBID } from './scalars.js';
import { ReleaseGroupType, ReleaseStatus } from './enums.js';
import { resolveLinked } from '../resolvers.js';
import { toDashed, toPascal, toSingular, toPlural, toWords } from '../util.js';
const { GraphQLString, GraphQLInt, GraphQLList, GraphQLNonNull } = GraphQL;
const {
import dashify from 'dashify'
import pascalCase from 'pascalcase'
import {
GraphQLObjectType,
GraphQLString,
GraphQLInt,
GraphQLList,
GraphQLNonNull
} from 'graphql'
import {
globalIdField,
connectionArgs,
connectionDefinitions,
forwardConnectionArgs,
} = GraphQLRelay;
connectionFromArray,
forwardConnectionArgs
} from 'graphql-relay'
import { MBID } from './scalars'
import { ReleaseGroupType, ReleaseStatus } from './enums'
import Alias from './alias'
import ArtistCredit from './artist-credit'
import { AreaConnection } from './area'
import { ArtistConnection } from './artist'
import { CollectionConnection } from './collection'
import { EventConnection } from './event'
import { InstrumentConnection } from './instrument'
import { LabelConnection } from './label'
import LifeSpan from './life-span'
import { PlaceConnection } from './place'
import Rating from './rating'
import { RecordingConnection } from './recording'
import { RelationshipConnection } from './relationship'
import { ReleaseConnection } from './release'
import { ReleaseGroupConnection } from './release-group'
import { SeriesConnection } from './series'
import { TagConnection } from './tag'
import { WorkConnection } from './work'
import {
resolveLinked,
resolveRelationship,
createSubqueryResolver,
includeRelationships
} from '../resolvers'
const TYPE_NAMES = {
discid: 'Disc',
url: 'URL',
};
export const toPascal = pascalCase
export const toDashed = dashify
export function resolveType(value, context, info) {
const typeName = TYPE_NAMES[value._type] || toPascal(value._type);
const typeMap = info.schema.getTypeMap();
return typeMap[typeName];
export function toPlural (name) {
return name.endsWith('s') ? name : name + 's'
}
export function resolveHyphenated(obj, args, context, info) {
const name = toDashed(info.fieldName);
return obj[name];
export function toSingular (name) {
return name.endsWith('s') && !/series/i.test(name) ? name.slice(0, -1) : name
}
export function resolveWithFallback(keys) {
export function toWords (name) {
return toPascal(name).replace(/([^A-Z])?([A-Z]+)/g, (match, tail, head) => {
tail = tail ? tail + ' ' : ''
head = head.length > 1 ? head : head.toLowerCase()
return `${tail}${head}`
})
}
export function resolveHyphenated (obj, args, context, info) {
const name = toDashed(info.fieldName)
return obj[name]
}
export function resolveWithFallback (keys) {
return (obj) => {
for (let i = 0; i < keys.length; i++) {
const key = keys[i];
const key = keys[i]
if (key in obj) {
return obj[key];
return obj[key]
}
}
};
}
}
export function fieldWithID(name, config = {}) {
export function fieldWithID (name, config = {}) {
config = {
type: GraphQLString,
resolve: resolveHyphenated,
...config,
};
const isPlural = config.type instanceof GraphQLList;
const singularName = isPlural ? toSingular(name) : name;
const idName = isPlural ? `${singularName}IDs` : `${name}ID`;
const s = isPlural ? 's' : '';
...config
}
const isPlural = config.type instanceof GraphQLList
const singularName = isPlural ? toSingular(name) : name
const idName = isPlural ? `${singularName}IDs` : `${name}ID`
const s = isPlural ? 's' : ''
const idConfig = {
type: isPlural ? new GraphQLList(MBID) : MBID,
description: `The MBID${s} associated with the value${s} of the \`${name}\`
field.`,
resolve: (entity, args, { loaders }) => {
const fieldName = toDashed(idName);
if (fieldName in entity) {
return entity[fieldName];
}
return loaders.lookup
.load([entity._type, entity.id])
.then((data) => data[fieldName]);
},
};
resolve: resolveHyphenated
}
return {
[name]: config,
[idName]: idConfig,
};
[idName]: idConfig
}
}
export function createCollectionField(config) {
const typeName = toPlural(toWords(config.type.name.slice(0, -10)));
export function createCollectionField (config) {
const typeName = toPlural(toWords(config.type.name.slice(0, -10)))
return {
...config,
description: `The list of ${typeName} found in this collection.`,
};
description: `The list of ${typeName} found in this collection.`
}
}
export const id = globalIdField();
export const id = globalIdField()
export const mbid = {
type: new GraphQLNonNull(MBID),
description: 'The MBID of the entity.',
resolve: (entity) => entity.id,
};
resolve: entity => entity.id
}
export const name = {
type: GraphQLString,
description: 'The official name of the entity.',
};
description: 'The official name of the entity.'
}
export const sortName = {
type: GraphQLString,
description: `The string to use for the purpose of ordering by name (for
example, by moving articles like the to the end or a persons last name to
the front).`,
resolve: resolveHyphenated,
};
resolve: resolveHyphenated
}
export const title = {
type: GraphQLString,
description: 'The official title of the entity.',
};
description: 'The official title of the entity.'
}
export const disambiguation = {
type: GraphQLString,
description:
'A comment used to help distinguish identically named entitites.',
};
description: 'A comment used to help distinguish identically named entitites.'
}
export const lifeSpan = {
type: LifeSpan,
description: `The begin and end dates of the entitys existence. Its exact
meaning depends on the type of entity.`,
resolve: resolveHyphenated
}
export function linkedQuery(connectionType, { args, ...config } = {}) {
const typeName = toPlural(toWords(connectionType.name.slice(0, -10)));
function linkedQuery (connectionType, { args, ...config } = {}) {
const typeName = toPlural(toWords(connectionType.name.slice(0, -10)))
return {
type: connectionType,
description: `A list of ${typeName} linked to this entity.`,
args: {
...args,
...forwardConnectionArgs,
...forwardConnectionArgs
},
resolve: resolveLinked,
...config,
};
...config
}
}
export const totalCount = {
type: GraphQLInt,
description: `A count of the total number of items in this connection,
ignoring pagination.`,
};
export const score = {
type: GraphQLInt,
description: `The relevancy score (0100) assigned by the search engine, if
these results were found through a search.`,
};
export function connectionWithExtras(nodeType) {
return connectionDefinitions({
nodeType,
connectionFields: () => ({
nodes: {
type: new GraphQLList(nodeType),
description: `A list of nodes in the connection (without going through the
\`edges\` field).`,
},
totalCount,
export const relationship = {
type: RelationshipConnection,
description: 'A list of relationships between these two entity types.',
args: {
direction: {
type: GraphQLString,
description: 'Filter by the relationship direction.'
},
...fieldWithID('type', {
description: 'Filter by the relationship type.'
}),
edgeFields: () => ({ score }),
}).connectionType;
...connectionArgs
},
resolve: resolveRelationship
}
export const relationships = {
type: new GraphQLObjectType({
name: 'Relationships',
description: 'Lists of entity relationships for each entity type.',
fields: () => ({
areas: relationship,
artists: relationship,
events: relationship,
instruments: relationship,
labels: relationship,
places: relationship,
recordings: relationship,
releases: relationship,
releaseGroups: relationship,
series: relationship,
urls: relationship,
works: relationship
})
}),
description: 'Relationships between this entity and other entitites.',
resolve: (entity, args, { loaders }, info) => {
let promise
if (entity.relations != null) {
promise = Promise.resolve(entity)
} else {
const entityType = toDashed(info.parentType.name)
const id = entity.id
const params = includeRelationships({}, info)
promise = loaders.lookup.load([entityType, id, params])
}
return promise.then(entity => entity.relations)
}
}
export const aliases = {
type: new GraphQLList(Alias),
description: `[Aliases](https://musicbrainz.org/doc/Aliases) are used to store
alternate names or misspellings.`,
resolve: createSubqueryResolver()
}
export const artistCredits = {
type: new GraphQLList(ArtistCredit),
description: 'The main credited artist(s).',
resolve: createSubqueryResolver({ key: 'artist-credit' })
}
export const artistCredit = {
...artistCredits,
deprecationReason: `The \`artistCredit\` field has been renamed to
\`artistCredits\`, since it is a list of credits and is referred to in the
plural form throughout the MusicBrainz documentation. This field is deprecated
and will be removed in a major release in the future. Use the equivalent
\`artistCredits\` field.`
}
export const rating = {
type: Rating,
description: 'The rating users have given to this entity.',
resolve: createSubqueryResolver({ inc: 'ratings' })
}
export const releaseGroupType = {
type: new GraphQLList(ReleaseGroupType),
description: 'Filter by one or more release group types.',
};
description: 'Filter by one or more release group types.'
}
export const releaseStatus = {
type: new GraphQLList(ReleaseStatus),
description: 'Filter by one or more release statuses.',
};
description: 'Filter by one or more release statuses.'
}
export const areas = linkedQuery(AreaConnection)
export const artists = linkedQuery(ArtistConnection)
export const collections = linkedQuery(CollectionConnection, {
description: 'A list of collections containing this entity.'
})
export const events = linkedQuery(EventConnection)
export const instruments = linkedQuery(InstrumentConnection)
export const labels = linkedQuery(LabelConnection)
export const places = linkedQuery(PlaceConnection)
export const recordings = linkedQuery(RecordingConnection)
export const releases = linkedQuery(ReleaseConnection, {
args: {
type: releaseGroupType,
status: releaseStatus
}
})
export const releaseGroups = linkedQuery(ReleaseGroupConnection, {
args: {
type: releaseGroupType
}
})
export const series = linkedQuery(SeriesConnection)
export const tags = linkedQuery(TagConnection, {
resolve: createSubqueryResolver({}, (value = [], args) => ({
totalCount: value.length,
...connectionFromArray(value, args)
}))
})
export const works = linkedQuery(WorkConnection)
export const totalCount = {
type: GraphQLInt,
description: `A count of the total number of items in this connection,
ignoring pagination.`
}
export const score = {
type: GraphQLInt,
description: `The relevancy score (0100) assigned by the search engine, if
these results were found through a search.`
}
export function connectionWithExtras (nodeType) {
return connectionDefinitions({
nodeType,
connectionFields: () => ({ totalCount }),
edgeFields: () => ({ score })
}).connectionType
}

View file

@ -1,27 +1,19 @@
export {
DateType,
DiscID,
IPI,
ISRC,
ISWC,
MBID,
URLString,
} from './scalars.js';
export { ReleaseGroupType, ReleaseStatus } from './enums.js';
export { Node } from './node.js';
export { Entity, EntityConnection } from './entity.js';
export { Area, AreaConnection } from './area.js';
export { Artist, ArtistConnection } from './artist.js';
export { Collection, CollectionConnection } from './collection.js';
export { Disc } from './disc.js';
export { Event, EventConnection } from './event.js';
export { Instrument, InstrumentConnection } from './instrument.js';
export { Label, LabelConnection } from './label.js';
export { Place, PlaceConnection } from './place.js';
export { Recording, RecordingConnection } from './recording.js';
export { Release, ReleaseConnection } from './release.js';
export { ReleaseGroup, ReleaseGroupConnection } from './release-group.js';
export { Series, SeriesConnection } from './series.js';
export { Tag, TagConnection } from './tag.js';
export { URL, URLConnection } from './url.js';
export { Work, WorkConnection } from './work.js';
export { DateType, DiscID, IPI, ISRC, ISWC, MBID, URLString } from './scalars'
export { ReleaseGroupType, ReleaseStatus } from './enums'
export { default as Node } from './node'
export { default as Entity, EntityConnection } from './entity'
export { default as Area, AreaConnection } from './area'
export { default as Artist, ArtistConnection } from './artist'
export { default as Collection, CollectionConnection } from './collection'
export { default as Disc } from './disc'
export { default as Event, EventConnection } from './event'
export { default as Instrument, InstrumentConnection } from './instrument'
export { default as Label, LabelConnection } from './label'
export { default as Place, PlaceConnection } from './place'
export { default as Recording, RecordingConnection } from './recording'
export { default as Release, ReleaseConnection } from './release'
export { default as ReleaseGroup, ReleaseGroupConnection } from './release-group'
export { default as Series, SeriesConnection } from './series'
export { default as Tag, TagConnection } from './tag'
export { default as URL, URLConnection } from './url'
export { default as Work, WorkConnection } from './work'

View file

@ -1,23 +1,20 @@
import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import { GraphQLObjectType, GraphQLString } from 'graphql/type'
import Node from './node'
import Entity from './entity'
import {
fieldWithID,
id,
mbid,
name,
disambiguation,
connectionWithExtras,
linkedQuery,
} from './helpers.js';
import { aliases } from './alias.js';
import { collections } from './collection.js';
import { relationships } from './relationship.js';
import { tags } from './tag.js';
aliases,
relationships,
collections,
tags,
connectionWithExtras
} from './helpers'
const { GraphQLObjectType, GraphQLString } = GraphQL;
export const Instrument = new GraphQLObjectType({
const Instrument = new GraphQLObjectType({
name: 'Instrument',
description: `[Instruments](https://musicbrainz.org/doc/Instrument) are
devices created or adapted to make musical sounds. Instruments are primarily
@ -32,19 +29,18 @@ used in relationships between two other entities.`,
description: {
type: GraphQLString,
description: `A brief description of the main characteristics of the
instrument.`,
instrument.`
},
...fieldWithID('type', {
description: `The type categorises the instrument by the way the sound is
created, similar to the [Hornbostel-Sachs](https://en.wikipedia.org/wiki/Hornbostel%E2%80%93Sachs)
classification.`,
classification.`
}),
relationships,
collections,
tags,
}),
});
tags
})
})
export const InstrumentConnection = connectionWithExtras(Instrument);
export const instruments = linkedQuery(InstrumentConnection);
export const InstrumentConnection = connectionWithExtras(Instrument)
export default Instrument

View file

@ -1,29 +1,31 @@
import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import { IPI } from './scalars.js';
import { Area } from './area.js';
import {
GraphQLObjectType,
GraphQLList,
GraphQLString,
GraphQLInt
} from 'graphql/type'
import Node from './node'
import Entity from './entity'
import { IPI } from './scalars'
import Area from './area'
import {
id,
mbid,
name,
sortName,
disambiguation,
aliases,
lifeSpan,
releases,
relationships,
collections,
tags,
rating,
fieldWithID,
connectionWithExtras,
linkedQuery,
} from './helpers.js';
import { aliases } from './alias.js';
import { collections } from './collection.js';
import { lifeSpan } from './life-span.js';
import { tags } from './tag.js';
import { rating } from './rating.js';
import { relationships } from './relationship.js';
import { releases } from './release.js';
connectionWithExtras
} from './helpers'
const { GraphQLObjectType, GraphQLList, GraphQLString, GraphQLInt } = GraphQL;
export const Label = new GraphQLObjectType({
const Label = new GraphQLObjectType({
name: 'Label',
description: `[Labels](https://musicbrainz.org/doc/Label) represent mostly
(but not only) imprints. To a lesser extent, a label entity may be created to
@ -38,35 +40,34 @@ represent a record company.`,
aliases,
country: {
type: GraphQLString,
description: 'The country of origin for the label.',
description: 'The country of origin for the label.'
},
area: {
type: Area,
description: 'The area in which the label is based.',
description: 'The area in which the label is based.'
},
lifeSpan,
labelCode: {
type: GraphQLInt,
description: `The [“LC” code](https://musicbrainz.org/doc/Label/Label_Code)
of the label.`,
of the label.`
},
ipis: {
type: new GraphQLList(IPI),
description: `List of [Interested Parties Information](https://musicbrainz.org/doc/IPI)
codes for the label.`,
codes for the label.`
},
...fieldWithID('type', {
description: `A type describing the main activity of the label, e.g.
imprint, production, distributor, rights society, etc.`,
imprint, production, distributor, rights society, etc.`
}),
releases,
relationships,
collections,
rating,
tags,
}),
});
tags
})
})
export const LabelConnection = connectionWithExtras(Label);
export const labels = linkedQuery(LabelConnection);
export const LabelConnection = connectionWithExtras(Label)
export default Label

View file

@ -1,32 +1,22 @@
import GraphQL from 'graphql';
import { DateType } from './scalars.js';
import { resolveHyphenated } from './helpers.js';
import { GraphQLObjectType, GraphQLBoolean } from 'graphql/type'
import { DateType } from './scalars'
const { GraphQLObjectType, GraphQLBoolean } = GraphQL;
export const LifeSpan = new GraphQLObjectType({
export default new GraphQLObjectType({
name: 'LifeSpan',
description: `Fields indicating the begin and end date of an entitys
lifetime, including whether it has ended (even if the date is unknown).`,
fields: () => ({
begin: {
type: DateType,
description: 'The start date of the entitys life span.',
description: 'The start date of the entitys life span.'
},
end: {
type: DateType,
description: 'The end date of the entitys life span.',
description: 'The end date of the entitys life span.'
},
ended: {
type: GraphQLBoolean,
description: 'Whether or not the entitys life span has ended.',
},
}),
});
export const lifeSpan = {
type: LifeSpan,
description: `The begin and end dates of the entitys existence. Its exact
meaning depends on the type of entity.`,
resolve: resolveHyphenated,
};
description: 'Whether or not the entitys life span has ended.'
}
})
})

View file

@ -1,12 +1,13 @@
import GraphQL from 'graphql';
import { Disc } from './disc.js';
import { Track } from './track.js';
import { resolveHyphenated, fieldWithID } from './helpers.js';
import { createSubqueryResolver } from '../resolvers.js';
import {
GraphQLObjectType,
GraphQLList,
GraphQLString,
GraphQLInt
} from 'graphql/type'
import Disc from './disc'
import { resolveHyphenated, fieldWithID } from './helpers'
const { GraphQLObjectType, GraphQLList, GraphQLString, GraphQLInt } = GraphQL;
export const Media = new GraphQLObjectType({
export default new GraphQLObjectType({
name: 'Medium',
description: `A medium is the actual physical medium the audio content is
stored upon. This means that each CD in a multi-disc release will be entered as
@ -16,34 +17,25 @@ cassette) and can optionally also have a title.`,
fields: () => ({
title: {
type: GraphQLString,
description: 'The title of this particular medium.',
description: 'The title of this particular medium.'
},
...fieldWithID('format', {
description: `The [format](https://musicbrainz.org/doc/Release/Format) of
the medium (e.g. CD, DVD, vinyl, cassette).`,
the medium (e.g. CD, DVD, vinyl, cassette).`
}),
position: {
type: GraphQLInt,
description: `The order of this medium in the release (for example, in a
multi-disc release).`,
multi-disc release).`
},
trackCount: {
type: GraphQLInt,
description: 'The number of audio tracks on this medium.',
resolve: resolveHyphenated,
resolve: resolveHyphenated
},
discs: {
type: new GraphQLList(Disc),
description:
'A list of physical discs and their disc IDs for this medium.',
},
tracks: {
type: new GraphQLList(Track),
description: 'The list of tracks on the given media.',
resolve: createSubqueryResolver({
inc: 'recordings',
key: 'tracks',
}),
},
}),
});
description: 'A list of physical discs and their disc IDs for this medium.'
}
})
})

View file

@ -1,17 +1,28 @@
import GraphQLRelay from 'graphql-relay';
import { toDashed } from '../util.js';
import { resolveType } from './helpers.js';
import { nodeDefinitions, fromGlobalId } from 'graphql-relay'
import { toDashed } from './helpers'
const { nodeDefinitions, fromGlobalId } = GraphQLRelay;
const debug = require('debug')('graphbrainz:types/node')
const TYPE_MODULES = {
discid: 'disc'
}
const { nodeInterface, nodeField } = nodeDefinitions(
(globalID, { loaders }) => {
const { type, id } = fromGlobalId(globalID);
const entityType = toDashed(type);
return loaders.lookup.load([entityType, id]);
const { type, id } = fromGlobalId(globalID)
const entityType = toDashed(type)
return loaders.lookup.load([entityType, id])
},
resolveType
);
(obj) => {
const type = TYPE_MODULES[obj._type] || obj._type
try {
return require(`./${type}`).default
} catch (err) {
debug(`Failed to load type: ${type}`)
return null
}
}
)
export const Node = nodeInterface;
export { nodeInterface, nodeField };
export default nodeInterface
export { nodeInterface, nodeField }

View file

@ -1,25 +1,22 @@
import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import { Degrees } from './scalars.js';
import { Area } from './area.js';
import { GraphQLObjectType, GraphQLString } from 'graphql/type'
import Node from './node'
import Entity from './entity'
import { Degrees } from './scalars'
import Area from './area'
import {
id,
mbid,
name,
disambiguation,
aliases,
lifeSpan,
events,
fieldWithID,
connectionWithExtras,
linkedQuery,
} from './helpers.js';
import { aliases } from './alias.js';
import { collections } from './collection.js';
import { events } from './event.js';
import { lifeSpan } from './life-span.js';
import { relationships } from './relationship.js';
import { tags } from './tag.js';
const { GraphQLObjectType, GraphQLString } = GraphQL;
relationships,
collections,
tags,
connectionWithExtras
} from './helpers'
export const Coordinates = new GraphQLObjectType({
name: 'Coordinates',
@ -27,17 +24,16 @@ export const Coordinates = new GraphQLObjectType({
fields: () => ({
latitude: {
type: Degrees,
description:
'The northsouth position of a point on the Earths surface.',
description: 'The northsouth position of a point on the Earths surface.'
},
longitude: {
type: Degrees,
description: 'The eastwest position of a point on the Earths surface.',
},
}),
});
description: 'The eastwest position of a point on the Earths surface.'
}
})
})
export const Place = new GraphQLObjectType({
const Place = new GraphQLObjectType({
name: 'Place',
description: `A [place](https://musicbrainz.org/doc/Place) is a venue, studio,
or other place where music is performed, recorded, engineered, etc.`,
@ -51,29 +47,28 @@ or other place where music is performed, recorded, engineered, etc.`,
address: {
type: GraphQLString,
description: `The address describes the location of the place using the
standard addressing format for the country it is located in.`,
standard addressing format for the country it is located in.`
},
area: {
type: Area,
description: `The area entity representing the area, such as the city, in
which the place is located.`,
which the place is located.`
},
coordinates: {
type: Coordinates,
description: 'The geographic coordinates of the place.',
description: 'The geographic coordinates of the place.'
},
lifeSpan,
...fieldWithID('type', {
description: `The type categorises the place based on its primary
function.`,
function.`
}),
events,
relationships,
collections,
tags,
}),
});
tags
})
})
export const PlaceConnection = connectionWithExtras(Place);
export const places = linkedQuery(PlaceConnection);
export const PlaceConnection = connectionWithExtras(Place)
export default Place

View file

@ -1,9 +1,10 @@
import GraphQL from 'graphql';
import { createSubqueryResolver } from '../resolvers.js';
import {
GraphQLObjectType,
GraphQLNonNull,
GraphQLInt
} from 'graphql/type'
const { GraphQLObjectType, GraphQLNonNull, GraphQLInt, GraphQLFloat } = GraphQL;
export const Rating = new GraphQLObjectType({
export default new GraphQLObjectType({
name: 'Rating',
description: `[Ratings](https://musicbrainz.org/doc/Rating_System) allow users
to rate MusicBrainz entities. User may assign a value between 1 and 5; these
@ -13,17 +14,11 @@ for the entity.`,
voteCount: {
type: new GraphQLNonNull(GraphQLInt),
description: 'The number of votes that have contributed to the rating.',
resolve: (rating) => rating['votes-count'],
resolve: rating => rating['votes-count']
},
value: {
type: GraphQLFloat,
description: 'The average rating value based on the aggregated votes.',
},
}),
});
export const rating = {
type: Rating,
description: 'The rating users have given to this entity.',
resolve: createSubqueryResolver({ inc: 'ratings' }),
};
type: GraphQLInt,
description: 'The average rating value based on the aggregated votes.'
}
})
})

View file

@ -1,27 +1,29 @@
import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import { Duration, ISRC } from './scalars.js';
import {
GraphQLObjectType,
GraphQLList,
GraphQLBoolean
} from 'graphql/type'
import Node from './node'
import Entity from './entity'
import { Duration, ISRC } from './scalars'
import {
id,
mbid,
title,
disambiguation,
connectionWithExtras,
linkedQuery,
} from './helpers.js';
import { aliases } from './alias.js';
import { artists } from './artist.js';
import { artistCredit, artistCredits } from './artist-credit.js';
import { collections } from './collection.js';
import { tags } from './tag.js';
import { rating } from './rating.js';
import { relationships } from './relationship.js';
import { releases } from './release.js';
aliases,
artistCredit,
artistCredits,
artists,
releases,
relationships,
collections,
rating,
tags,
connectionWithExtras
} from './helpers'
const { GraphQLObjectType, GraphQLList, GraphQLBoolean } = GraphQL;
export const Recording = new GraphQLObjectType({
const Recording = new GraphQLObjectType({
name: 'Recording',
description: `A [recording](https://musicbrainz.org/doc/Recording) is an
entity in MusicBrainz which can be linked to tracks on releases. Each track must
@ -47,37 +49,25 @@ or mixing.`,
isrcs: {
type: new GraphQLList(ISRC),
description: `A list of [International Standard Recording Codes](https://musicbrainz.org/doc/ISRC)
(ISRCs) for this recording.`,
resolve: (source, args, context) => {
if (source.isrcs) {
return source.isrcs;
}
// TODO: Add support for parent entities knowing to include this `inc`
// parameter in their own calls by inspecting what fields are requested
// or batching things at the loader level.
return context.loaders.lookup
.load(['recording', source.id, { inc: 'isrcs' }])
.then((recording) => recording.isrcs);
},
(ISRCs) for this recording.`
},
length: {
type: Duration,
description: `An approximation to the length of the recording, calculated
from the lengths of the tracks using it.`,
from the lengths of the tracks using it.`
},
video: {
type: GraphQLBoolean,
description: 'Whether this is a video recording.',
description: 'Whether this is a video recording.'
},
artists,
releases,
relationships,
collections,
rating,
tags,
}),
});
tags
})
})
export const RecordingConnection = connectionWithExtras(Recording);
export const recordings = linkedQuery(RecordingConnection);
export const RecordingConnection = connectionWithExtras(Recording)
export default Recording

View file

@ -1,25 +1,19 @@
import GraphQL from 'graphql';
import GraphQLRelay from 'graphql-relay';
import { DateType } from './scalars.js';
import { Entity } from './entity.js';
import {
resolveHyphenated,
fieldWithID,
connectionWithExtras,
} from './helpers.js';
import { resolveRelationship, includeRelationships } from '../resolvers.js';
import { toDashed } from '../util.js';
const {
GraphQLObjectType,
GraphQLNonNull,
GraphQLString,
GraphQLList,
GraphQLBoolean,
} = GraphQL;
const { connectionArgs } = GraphQLRelay;
GraphQLBoolean
} from 'graphql/type'
import { DateType } from './scalars'
import Entity from './entity'
import {
resolveHyphenated,
fieldWithID,
connectionWithExtras
} from './helpers'
export const Relationship = new GraphQLObjectType({
const Relationship = new GraphQLObjectType({
name: 'Relationship',
description: `[Relationships](https://musicbrainz.org/doc/Relationships) are a
way to represent all the different ways in which entities are connected to each
@ -28,112 +22,61 @@ other and to URLs outside MusicBrainz.`,
target: {
type: new GraphQLNonNull(Entity),
description: 'The target entity.',
resolve: (source) => {
const targetType = source['target-type'];
const target = source[targetType];
target._type = targetType.replace('_', '-');
return target;
},
resolve: source => {
const targetType = source['target-type']
const target = source[targetType]
target._type = targetType.replace('_', '-')
return target
}
},
direction: {
type: new GraphQLNonNull(GraphQLString),
description: 'The direction of the relationship.',
description: 'The direction of the relationship.'
},
targetType: {
type: new GraphQLNonNull(GraphQLString),
description:
'The type of entity on the receiving end of the relationship.',
resolve: resolveHyphenated,
description: 'The type of entity on the receiving end of the relationship.',
resolve: resolveHyphenated
},
sourceCredit: {
type: GraphQLString,
description: `How the source entity was actually credited, if different
from its main (performance) name.`,
resolve: resolveHyphenated,
resolve: resolveHyphenated
},
targetCredit: {
type: GraphQLString,
description: `How the target entity was actually credited, if different
from its main (performance) name.`,
resolve: resolveHyphenated,
resolve: resolveHyphenated
},
begin: {
type: DateType,
description: 'The date on which the relationship became applicable.',
description: 'The date on which the relationship became applicable.'
},
end: {
type: DateType,
description:
'The date on which the relationship became no longer applicable.',
description: 'The date on which the relationship became no longer applicable.'
},
ended: {
type: GraphQLBoolean,
description: 'Whether the relationship still applies.',
description: 'Whether the relationship still applies.'
},
attributes: {
type: new GraphQLList(GraphQLString),
description: `Attributes which modify the relationship. There is a [list
of all attributes](https://musicbrainz.org/relationship-attributes), but the
attributes which are available, and how they should be used, depends on the
relationship type.`,
relationship type.`
},
// There doesn't seem to be any documentation for the `attribute-values`
// field.
// attributeValues: {},
...fieldWithID('type', {
description: 'The type of relationship.',
}),
}),
});
description: 'The type of relationship.'
})
})
})
export const RelationshipConnection = connectionWithExtras(Relationship);
export const relationship = {
type: RelationshipConnection,
description: 'A list of relationships between these two entity types.',
args: {
direction: {
type: GraphQLString,
description: 'Filter by the relationship direction.',
},
...fieldWithID('type', {
description: 'Filter by the relationship type.',
}),
...connectionArgs,
},
resolve: resolveRelationship,
};
export const relationships = {
type: new GraphQLObjectType({
name: 'Relationships',
description: 'Lists of entity relationships for each entity type.',
fields: () => ({
areas: relationship,
artists: relationship,
events: relationship,
instruments: relationship,
labels: relationship,
places: relationship,
recordings: relationship,
releases: relationship,
releaseGroups: relationship,
series: relationship,
urls: relationship,
works: relationship,
}),
}),
description: 'Relationships between this entity and other entitites.',
resolve: (entity, args, { loaders }, info) => {
let promise;
if (entity.relations != null) {
promise = Promise.resolve(entity);
} else {
const entityType = toDashed(info.parentType.name);
const id = entity.id;
const params = includeRelationships({}, info);
promise = loaders.lookup.load([entityType, id, params]);
}
return promise.then((entity) => entity.relations);
},
};
export const RelationshipConnection = connectionWithExtras(Relationship)
export default Relationship

View file

@ -1,15 +1,13 @@
import GraphQL from 'graphql';
import { DateType } from './scalars.js';
import { Area } from './area.js';
import { GraphQLObjectType } from 'graphql/type'
import { DateType } from './scalars'
import Area from './area'
const { GraphQLObjectType } = GraphQL;
export const ReleaseEvent = new GraphQLObjectType({
export default new GraphQLObjectType({
name: 'ReleaseEvent',
description: `The date on which a release was issued in a country/region with
a particular label, catalog number, barcode, and format.`,
fields: () => ({
area: { type: Area },
date: { type: DateType },
}),
});
date: { type: DateType }
})
})

View file

@ -1,31 +1,29 @@
import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import { DateType } from './scalars.js';
import { ReleaseGroupType } from './enums.js';
import { GraphQLObjectType, GraphQLList } from 'graphql/type'
import Node from './node'
import Entity from './entity'
import { ReleaseGroupCoverArt } from './cover-art'
import { DateType } from './scalars'
import { ReleaseGroupType } from './enums'
import {
id,
mbid,
title,
disambiguation,
aliases,
artistCredit,
artistCredits,
artists,
releases,
relationships,
collections,
rating,
tags,
fieldWithID,
releaseGroupType,
resolveHyphenated,
connectionWithExtras,
linkedQuery,
} from './helpers.js';
import { aliases } from './alias.js';
import { artistCredit, artistCredits } from './artist-credit.js';
import { artists } from './artist.js';
import { releases } from './release.js';
import { relationships } from './relationship.js';
import { collections } from './collection.js';
import { rating } from './rating.js';
import { tags } from './tag.js';
connectionWithExtras
} from './helpers'
const { GraphQLObjectType, GraphQLList } = GraphQL;
export const ReleaseGroup = new GraphQLObjectType({
const ReleaseGroup = new GraphQLObjectType({
name: 'ReleaseGroup',
description: `A [release group](https://musicbrainz.org/doc/Release_Group) is
used to group several different releases into a single logical entity. Every
@ -47,33 +45,36 @@ album it doesnt matter how many CDs or editions/versions it had.`,
firstReleaseDate: {
type: DateType,
description: 'The date of the earliest release in the group.',
resolve: resolveHyphenated,
resolve: resolveHyphenated
},
...fieldWithID('primaryType', {
type: ReleaseGroupType,
description: `The [type](https://musicbrainz.org/doc/Release_Group/Type)
of a release group describes what kind of releases the release group represents,
e.g. album, single, soundtrack, compilation, etc. A release group can have a
main type and an unspecified number of additional types.`,
main type and an unspecified number of additional types.`
}),
...fieldWithID('secondaryTypes', {
type: new GraphQLList(ReleaseGroupType),
description: `Additional [types](https://musicbrainz.org/doc/Release_Group/Type)
that apply to this release group.`,
that apply to this release group.`
}),
coverArt: {
type: ReleaseGroupCoverArt,
description: `The cover art for a release group, obtained from the [Cover
Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive).`,
resolve: (releaseGroup, args, { loaders }) => {
return loaders.coverArt.load(['release-group', releaseGroup.id])
}
},
artists,
releases,
relationships,
collections,
rating,
tags,
}),
});
tags
})
})
export const ReleaseGroupConnection = connectionWithExtras(ReleaseGroup);
export const releaseGroups = linkedQuery(ReleaseGroupConnection, {
args: {
type: releaseGroupType,
},
});
export const ReleaseGroupConnection = connectionWithExtras(ReleaseGroup)
export default ReleaseGroup

View file

@ -1,35 +1,37 @@
import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import { ASIN, DateType } from './scalars.js';
import { Media } from './media.js';
import { ReleaseStatus } from './enums.js';
import { ReleaseEvent } from './release-event.js';
import {
GraphQLObjectType,
GraphQLNonNull,
GraphQLString,
GraphQLList
} from 'graphql/type'
import Node from './node'
import Entity from './entity'
import { ASIN, DateType } from './scalars'
import Media from './media'
import { ReleaseCoverArt } from './cover-art'
import { ReleaseStatus } from './enums'
import ReleaseEvent from './release-event'
import {
id,
mbid,
title,
disambiguation,
aliases,
artistCredit,
artistCredits,
artists,
labels,
recordings,
releaseGroups,
relationships,
collections,
tags,
fieldWithID,
releaseGroupType,
releaseStatus,
resolveHyphenated,
connectionWithExtras,
linkedQuery,
} from './helpers.js';
import { aliases } from './alias.js';
import { artistCredit, artistCredits } from './artist-credit.js';
import { artists } from './artist.js';
import { collections } from './collection.js';
import { labels } from './label.js';
import { recordings } from './recording.js';
import { relationships } from './relationship.js';
import { releaseGroups } from './release-group.js';
import { tags } from './tag.js';
connectionWithExtras
} from './helpers'
const { GraphQLObjectType, GraphQLString, GraphQLList } = GraphQL;
export const Release = new GraphQLObjectType({
const Release = new GraphQLObjectType({
name: 'Release',
description: `A [release](https://musicbrainz.org/doc/Release) represents the
unique release (i.e. issuing) of a product on a specific date with specific
@ -48,48 +50,61 @@ MusicBrainz as one release.`,
releaseEvents: {
type: new GraphQLList(ReleaseEvent),
description: 'The release events for this release.',
resolve: resolveHyphenated,
resolve: resolveHyphenated
},
date: {
type: DateType,
description: `The [release date](https://musicbrainz.org/doc/Release/Date)
is the date in which a release was made available through some sort of
distribution mechanism.`,
distribution mechanism.`
},
country: {
type: GraphQLString,
description: 'The country in which the release was issued.',
description: 'The country in which the release was issued.'
},
asin: {
type: ASIN,
description: `The [Amazon Standard Identification Number](https://musicbrainz.org/doc/ASIN)
of the release.`,
of the release.`
},
barcode: {
type: GraphQLString,
description: `The [barcode](https://en.wikipedia.org/wiki/Barcode), if the
release has one. The most common types found on releases are 12-digit
[UPCs](https://en.wikipedia.org/wiki/Universal_Product_Code) and 13-digit
[EANs](https://en.wikipedia.org/wiki/International_Article_Number).`,
[EANs](https://en.wikipedia.org/wiki/International_Article_Number).`
},
coverArt: {
type: new GraphQLNonNull(ReleaseCoverArt),
description: `A list and summary of the cover art images that are present
for this release from the [Cover Art Archive](https://musicbrainz.org/doc/Cover_Art_Archive).`,
resolve: (release, args, { loaders }) => {
const coverArt = release['cover-art-archive']
if (coverArt) {
coverArt._release = release.id
return coverArt
}
return loaders.coverArt.load(['release', release.id])
}
},
...fieldWithID('status', {
type: ReleaseStatus,
description: 'The status describes how “official” a release is.',
description: 'The status describes how “official” a release is.'
}),
...fieldWithID('packaging', {
description: `The physical packaging that accompanies the release. See
the [list of packaging](https://musicbrainz.org/doc/Release/Packaging) for more
information.`,
information.`
}),
quality: {
type: GraphQLString,
description: `Data quality indicates how good the data for a release is.
It is not a mark of how good or bad the music itself is for that, use
[ratings](https://musicbrainz.org/doc/Rating_System).`,
[ratings](https://musicbrainz.org/doc/Rating_System).`
},
media: {
type: new GraphQLList(Media),
description: 'The media on which the release was distributed.',
description: 'The media on which the release was distributed.'
},
artists,
labels,
@ -97,15 +112,9 @@ It is not a mark of how good or bad the music itself is for that, use
releaseGroups,
relationships,
collections,
tags,
}),
});
tags
})
})
export const ReleaseConnection = connectionWithExtras(Release);
export const releases = linkedQuery(ReleaseConnection, {
args: {
type: releaseGroupType,
status: releaseStatus,
},
});
export const ReleaseConnection = connectionWithExtras(Release)
export default Release

View file

@ -1,71 +1,69 @@
import GraphQL from 'graphql';
import { Kind } from 'graphql/language'
import { GraphQLScalarType } from 'graphql/type'
const { Kind, GraphQLScalarType } = GraphQL;
function createScalar(config) {
function createScalar (config) {
return new GraphQLScalarType({
serialize: (value) => value,
parseValue: (value) => value,
parseLiteral(ast) {
serialize: value => value,
parseValue: value => value,
parseLiteral (ast) {
if (ast.kind === Kind.STRING) {
return ast.value;
return ast.value
}
return undefined;
return null
},
...config,
});
...config
})
}
const uuid = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/;
const locale = /^([a-z]{2})(_[A-Z]{2})?(\.[a-zA-Z0-9-]+)?$/;
const uuid = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/
const locale = /^([a-z]{2})(_[A-Z]{2})?(\.[a-zA-Z0-9-]+)?$/
// Be extremely lenient; just prevent major input errors.
const url = /^\w+:\/\/[\w-]+\.\w+/;
const url = /^\w+:\/\/[\w-]+\.\w+/
function validateMBID(value) {
function validateMBID (value) {
if (typeof value === 'string' && uuid.test(value)) {
return value;
return value
}
throw new TypeError(`Malformed MBID: ${value}`);
throw new TypeError(`Malformed MBID: ${value}`)
}
function validatePositive(value) {
function validatePositive (value) {
if (value >= 0) {
return value;
return value
}
throw new TypeError(`Expected positive value: ${value}`);
throw new TypeError(`Expected positive value: ${value}`)
}
function validateLocale(value) {
function validateLocale (value) {
if (typeof value === 'string' && locale.test(value)) {
return value;
return value
}
throw new TypeError(`Malformed locale: ${value}`);
throw new TypeError(`Malformed locale: ${value}`)
}
function validateURL(value) {
function validateURL (value) {
if (typeof value === 'string' && url.test(value)) {
return value;
return value
}
throw new TypeError(`Malformed URL: ${value}`);
throw new TypeError(`Malformed URL: ${value}`)
}
export const ASIN = createScalar({
name: 'ASIN',
description: `An [Amazon Standard Identification Number](https://musicbrainz.org/doc/ASIN)
(ASIN) is a 10-character alphanumeric unique identifier assigned by Amazon.com
and its partners for product identification within the Amazon organization.`,
});
and its partners for product identification within the Amazon organization.`
})
export const DateType = createScalar({
name: 'Date',
description:
'Year, month (optional), and day (optional) in YYYY-MM-DD format.',
});
description: 'Year, month (optional), and day (optional) in YYYY-MM-DD format.'
})
export const Degrees = createScalar({
name: 'Degrees',
description: 'Decimal degrees, used for latitude and longitude.',
});
description: 'Decimal degrees, used for latitude and longitude.'
})
export const DiscID = createScalar({
name: 'DiscID',
@ -81,35 +79,35 @@ Different pressing of a CD often have slightly different frame offsets, and
hence different disc IDs.
Conversely, two different CDs may happen to have exactly the same set of frame
offsets and hence the same disc ID.`,
});
offsets and hence the same disc ID.`
})
export const Duration = createScalar({
name: 'Duration',
description: 'A length of time, in milliseconds.',
serialize: validatePositive,
parseValue: validatePositive,
parseLiteral(ast) {
parseLiteral (ast) {
if (ast.kind === Kind.INT) {
return validatePositive(parseInt(ast.value, 10));
return validatePositive(parseInt(ast.value, 10))
}
return undefined;
},
});
return null
}
})
export const IPI = createScalar({
name: 'IPI',
description: `An [Interested Parties Information](https://musicbrainz.org/doc/IPI)
(IPI) code is an identifying number assigned by the CISAC database for musical
rights management.`,
});
rights management.`
})
export const ISNI = createScalar({
name: 'ISNI',
description: `The [International Standard Name Identifier](https://musicbrainz.org/doc/ISNI)
(ISNI) is an ISO standard for uniquely identifying the public identities of
contributors to media content.`,
});
contributors to media content.`
})
export const ISRC = createScalar({
name: 'ISRC',
@ -122,28 +120,28 @@ not the song itself. Therefore, different recordings, edits, remixes and
remasters of the same song will each be assigned their own ISRC. However, note
that same recording should carry the same ISRC in all countries/territories.
Songs are identified by analogous [International Standard Musical Work Codes](https://musicbrainz.org/doc/ISWC)
(ISWCs).`,
});
(ISWCs).`
})
export const ISWC = createScalar({
name: 'ISWC',
description: `The [International Standard Musical Work Code](https://musicbrainz.org/doc/ISWC)
(ISWC) is an ISO standard similar to ISBNs for identifying musical works /
compositions.`,
});
compositions.`
})
export const Locale = createScalar({
name: 'Locale',
description: 'Language code, optionally with country and encoding.',
serialize: validateLocale,
parseValue: validateLocale,
parseLiteral(ast) {
parseLiteral (ast) {
if (ast.kind === Kind.STRING) {
return validateLocale(ast.value);
return validateLocale(ast.value)
}
return undefined;
},
});
return null
}
})
export const MBID = createScalar({
name: 'MBID',
@ -151,28 +149,28 @@ export const MBID = createScalar({
36-character UUIDs.`,
serialize: validateMBID,
parseValue: validateMBID,
parseLiteral(ast) {
parseLiteral (ast) {
if (ast.kind === Kind.STRING) {
return validateMBID(ast.value);
return validateMBID(ast.value)
}
return undefined;
},
});
return null
}
})
export const Time = createScalar({
name: 'Time',
description: 'A time of day, in 24-hour hh:mm notation.',
});
description: 'A time of day, in 24-hour hh:mm notation.'
})
export const URLString = createScalar({
name: 'URLString',
description: 'A web address.',
serialize: validateURL,
parseValue: validateURL,
parseLiteral(ast) {
parseLiteral (ast) {
if (ast.kind === Kind.STRING) {
return validateURL(ast.value);
return validateURL(ast.value)
}
return undefined;
},
});
return null
}
})

View file

@ -1,22 +1,19 @@
import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import { GraphQLObjectType } from 'graphql/type'
import Node from './node'
import Entity from './entity'
import {
id,
mbid,
name,
disambiguation,
relationships,
collections,
tags,
fieldWithID,
connectionWithExtras,
linkedQuery,
} from './helpers.js';
import { collections } from './collection.js';
import { relationships } from './relationship.js';
import { tags } from './tag.js';
connectionWithExtras
} from './helpers'
const { GraphQLObjectType } = GraphQL;
export const Series = new GraphQLObjectType({
const Series = new GraphQLObjectType({
name: 'Series',
description: `A [series](https://musicbrainz.org/doc/Series) is a sequence of
separate release groups, releases, recordings, works or events with a common
@ -29,14 +26,13 @@ theme.`,
disambiguation,
...fieldWithID('type', {
description: `The type primarily describes what type of entity the series
contains.`,
contains.`
}),
relationships,
collections,
tags,
}),
});
tags
})
})
export const SeriesConnection = connectionWithExtras(Series);
export const series = linkedQuery(SeriesConnection);
export const SeriesConnection = connectionWithExtras(Series)
export default Series

View file

@ -1,17 +1,12 @@
import GraphQL from 'graphql';
import GraphQLRelay from 'graphql-relay';
import { connectionWithExtras, linkedQuery } from './helpers.js';
import { createSubqueryResolver } from '../resolvers.js';
const {
import {
GraphQLObjectType,
GraphQLNonNull,
GraphQLString,
GraphQLInt,
} = GraphQL;
const { connectionFromArray } = GraphQLRelay;
GraphQLInt
} from 'graphql/type'
import { connectionWithExtras } from './helpers'
export const Tag = new GraphQLObjectType({
const Tag = new GraphQLObjectType({
name: 'Tag',
description: `[Tags](https://musicbrainz.org/tags) are a way to mark entities
with extra information for example, the genres that apply to an artist,
@ -19,24 +14,14 @@ release, or recording.`,
fields: () => ({
name: {
type: new GraphQLNonNull(GraphQLString),
description: 'The tag label.',
description: 'The tag label.'
},
count: {
type: GraphQLInt,
description: 'How many times this tag has been applied to the entity.',
},
}),
});
description: 'How many times this tag has been applied to the entity.'
}
})
})
export const TagConnection = connectionWithExtras(Tag);
export const tags = linkedQuery(TagConnection, {
resolve: createSubqueryResolver({}, (value = [], args) => {
const connection = connectionFromArray(value, args);
return {
nodes: connection.edges.map((edge) => edge.node),
totalCount: value.length,
...connection,
};
}),
});
export const TagConnection = connectionWithExtras(Tag)
export default Tag

View file

@ -1,44 +0,0 @@
import GraphQL from 'graphql';
import { Entity } from './entity.js';
import { Duration } from './scalars.js';
import { Recording } from './recording.js';
import { mbid, title } from './helpers.js';
const { GraphQLObjectType, GraphQLInt, GraphQLString } = GraphQL;
export const Track = new GraphQLObjectType({
name: 'Track',
description: `A track is the way a recording is represented on a particular
release (or, more exactly, on a particular medium). Every track has a title
(see the guidelines for titles) and is credited to one or more artists.`,
interfaces: () => [Entity],
fields: () => ({
mbid,
title,
position: {
type: GraphQLInt,
description: `The tracks position on the overall release (including all
tracks from all discs).`,
},
number: {
type: GraphQLString,
description: `The track number, which may include information about the
disc or side it appears on, e.g. A1 or B3.`,
},
length: {
type: Duration,
description: 'The length of the track.',
},
recording: {
type: Recording,
description: 'The recording that appears on the track.',
resolve: (source) => {
const { recording } = source;
if (recording) {
recording._type = 'recording';
}
return recording;
},
},
}),
});

View file

@ -1,13 +1,10 @@
import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import { URLString } from './scalars.js';
import { id, mbid, connectionWithExtras } from './helpers.js';
import { relationships } from './relationship.js';
import { GraphQLObjectType, GraphQLNonNull } from 'graphql/type'
import Node from './node'
import Entity from './entity'
import { URLString } from './scalars'
import { id, mbid, relationships, connectionWithExtras } from './helpers'
const { GraphQLObjectType, GraphQLNonNull } = GraphQL;
export const URL = new GraphQLObjectType({
const URL = new GraphQLObjectType({
name: 'URL',
description: `A [URL](https://musicbrainz.org/doc/URL) pointing to a resource
external to MusicBrainz, i.e. an official homepage, a site where music can be
@ -18,10 +15,11 @@ acquired, an entry in another database, etc.`,
mbid,
resource: {
type: new GraphQLNonNull(URLString),
description: 'The actual URL string.',
description: 'The actual URL string.'
},
relationships,
}),
});
relationships
})
})
export const URLConnection = connectionWithExtras(URL);
export const URLConnection = connectionWithExtras(URL)
export default URL

View file

@ -1,25 +1,22 @@
import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import { GraphQLObjectType, GraphQLString, GraphQLList } from 'graphql/type'
import Node from './node'
import Entity from './entity'
import {
id,
mbid,
title,
disambiguation,
aliases,
artists,
relationships,
collections,
rating,
tags,
fieldWithID,
connectionWithExtras,
linkedQuery,
} from './helpers.js';
import { aliases } from './alias.js';
import { artists } from './artist.js';
import { collections } from './collection.js';
import { rating } from './rating.js';
import { relationships } from './relationship.js';
import { tags } from './tag.js';
connectionWithExtras
} from './helpers'
const { GraphQLObjectType, GraphQLString, GraphQLList } = GraphQL;
export const Work = new GraphQLObjectType({
const Work = new GraphQLObjectType({
name: 'Work',
description: `A [work](https://musicbrainz.org/doc/Work) is a distinct
intellectual or artistic creation, which can be expressed in the form of one or
@ -34,23 +31,22 @@ more audio recordings.`,
iswcs: {
type: new GraphQLList(GraphQLString),
description: `A list of [ISWCs](https://musicbrainz.org/doc/ISWC) assigned
to the work by copyright collecting agencies.`,
to the work by copyright collecting agencies.`
},
language: {
type: GraphQLString,
description: 'The language in which the work was originally written.',
description: 'The language in which the work was originally written.'
},
...fieldWithID('type', {
description: 'The type of work.',
description: 'The type of work.'
}),
artists,
relationships,
collections,
rating,
tags,
}),
});
tags
})
})
export const WorkConnection = connectionWithExtras(Work);
export const works = linkedQuery(WorkConnection);
export const WorkConnection = connectionWithExtras(Work)
export default Work

View file

@ -1,99 +1,45 @@
import util from 'util';
import dashify from 'dashify';
import pascalCase from 'pascalcase';
import util from 'util'
export const ONE_DAY = 24 * 60 * 60 * 1000;
export function getFields(
info,
fragments = info.fragments,
depth = 0,
prefix = ''
) {
export function getFields (info, fragments = info.fragments) {
if (info.kind !== 'Field') {
info = info.fieldNodes[0];
info = info.fieldNodes[0]
}
const selections = info.selectionSet.selections;
const selections = info.selectionSet.selections
const reducer = (fields, selection) => {
if (selection.kind === 'FragmentSpread') {
const name = selection.name.value;
const fragment = fragments[name];
const name = selection.name.value
const fragment = fragments[name]
if (!fragment) {
throw new Error(`Fragment '${name}' was not passed to getFields()`);
throw new Error(`Fragment '${name}' was not passed to getFields()`)
}
fragment.selectionSet.selections.reduce(reducer, fields);
} else if (selection.kind === 'InlineFragment') {
selection.selectionSet.selections.reduce(reducer, fields);
fragment.selectionSet.selections.reduce(reducer, fields)
} else {
const prefixedName = prefix + selection.name.value;
fields[prefixedName] = selection;
if (depth > 0 && selection.selectionSet) {
const subFields = getFields(
selection,
fragments,
depth - 1,
`${prefixedName}.`
);
Object.assign(fields, subFields);
}
fields[selection.name.value] = selection
}
return fields;
};
return selections.reduce(reducer, {});
return fields
}
return selections.reduce(reducer, {})
}
export function prettyPrint(
obj,
{ depth = 5, colors = true, breakLength = 120 } = {}
) {
console.log(util.inspect(obj, { depth, colors, breakLength }));
export function prettyPrint (obj, { depth = 5,
colors = true,
breakLength = 120 } = {}) {
console.log(util.inspect(obj, { depth, colors, breakLength }))
}
export function toFilteredArray(obj) {
return (Array.isArray(obj) ? obj : [obj]).filter((x) => x);
export function toFilteredArray (obj) {
return (Array.isArray(obj) ? obj : [obj]).filter(x => x)
}
export function extendIncludes(includes, moreIncludes) {
includes = toFilteredArray(includes);
moreIncludes = toFilteredArray(moreIncludes);
const seen = {};
return includes.concat(moreIncludes).filter((x) => {
export function extendIncludes (includes, moreIncludes) {
includes = toFilteredArray(includes)
moreIncludes = toFilteredArray(moreIncludes)
const seen = {}
return includes.concat(moreIncludes).filter(x => {
if (seen[x]) {
return false;
return false
}
seen[x] = true;
return true;
});
}
export const toPascal = pascalCase;
export const toDashed = dashify;
export function toPlural(name) {
return name.endsWith('s') ? name : name + 's';
}
export function toSingular(name) {
return name.endsWith('s') && !/series/i.test(name) ? name.slice(0, -1) : name;
}
export function toWords(name) {
return toPascal(name).replace(/([^A-Z])?([A-Z]+)/g, (match, tail, head) => {
tail = tail ? tail + ' ' : '';
head = head.length > 1 ? head : head.toLowerCase();
return `${tail}${head}`;
});
}
export function filterObjectValues(obj, filter) {
return Object.entries(obj).reduce((obj, [key, value]) => {
if (filter(value)) {
obj[key] = value;
}
return obj;
}, {});
}
export function getTypeName(value) {
return Object.prototype.toString.call(value).slice(8, -1);
seen[x] = true
return true
})
}

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@ -1,14 +1,9 @@
import test from 'ava';
import Client from '../../src/api/client.js';
import test from 'ava'
import Client from '../../src/api/client'
test('parseErrorMessage() returns the input error by default', (t) => {
const client = new Client();
const error = {
name: 'HTTPError',
response: {
statusCode: 500,
body: 'something went wrong',
},
};
t.is(client.parseErrorMessage(error), error);
});
test('parseErrorMessage() returns the body or status code', t => {
const client = new Client()
t.is(client.parseErrorMessage({ statusCode: 500 }, 'something went wrong'), 'something went wrong')
t.is(client.parseErrorMessage({ statusCode: 500 }, ''), '500')
t.is(client.parseErrorMessage({ statusCode: 404 }, {}), '404')
})

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@ -0,0 +1,47 @@
import test from 'ava'
import { CoverArtArchiveError } from '../../src/api'
import client from '../helpers/client/cover-art-archive'
test('can retrieve a front image URL', t => {
return client.imageURL('release', '76df3287-6cda-33eb-8e9a-044b5e15ffdd', 'front')
.then(url => {
t.is(url, 'http://archive.org/download/mbid-76df3287-6cda-33eb-8e9a-044b5e15ffdd/mbid-76df3287-6cda-33eb-8e9a-044b5e15ffdd-829521842.jpg')
})
})
test('can retrieve a back image URL', t => {
return client.imageURL('release', '76df3287-6cda-33eb-8e9a-044b5e15ffdd', 'back')
.then(url => {
t.is(url, 'http://archive.org/download/mbid-76df3287-6cda-33eb-8e9a-044b5e15ffdd/mbid-76df3287-6cda-33eb-8e9a-044b5e15ffdd-5769317885.jpg')
})
})
test('can retrieve a list of release images', t => {
return client.images('release', '76df3287-6cda-33eb-8e9a-044b5e15ffdd')
.then(data => {
t.is(data.release, 'http://musicbrainz.org/release/76df3287-6cda-33eb-8e9a-044b5e15ffdd')
t.true(data.images.length >= 3)
data.images.forEach(image => {
t.true(image.approved)
t.truthy(image.image)
t.truthy(image.id)
t.truthy(image.thumbnails.small)
t.truthy(image.thumbnails.large)
})
t.true(data.images.some(image => image.front))
t.true(data.images.some(image => image.back))
t.true(data.images.some(image => image.types.indexOf('Front') !== -1))
t.true(data.images.some(image => image.types.indexOf('Back') !== -1))
t.true(data.images.some(image => image.types.indexOf('Medium') !== -1))
})
})
test('throws an error if given an invalid MBID', t => {
return t.throws(client.images('release', 'xyz'), CoverArtArchiveError)
})
test('uses the default error impementation if there is no HTML error', t => {
t.is(client.parseErrorMessage({ statusCode: 501 }, 'yikes'), 'yikes')
t.is(client.parseErrorMessage({ statusCode: 500 }, ''), '500')
t.is(client.parseErrorMessage({ statusCode: 404 }, null), '404')
})

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@ -1,116 +0,0 @@
[
[
"getBrowseURL() generates a browse URL",
[
]
],
[
"getLookupURL() generates a lookup URL",
[
]
],
[
"getSearchURL() generates a search URL",
[
]
],
[
"lookup() sends a lookup query",
[
{
"body": "",
"method": "GET",
"path": "/ws/2/artist/c8da2e40-bd28-4d4e-813a-bd2f51958ba8?fmt=json",
"rawHeaders": [
"Date",
"Thu, 15 Apr 2021 09:07:10 GMT",
"Content-Type",
"application/json; charset=utf-8",
"Transfer-Encoding",
"chunked",
"Connection",
"close",
"Vary",
"Accept-Encoding",
"X-RateLimit-Limit",
"1200",
"X-RateLimit-Remaining",
"783",
"X-RateLimit-Reset",
"1618477631",
"Server",
"Plack::Handler::Starlet",
"ETag",
"W/\"80f1f0e96231d62805a0ac7d54414c6f\"",
"Access-Control-Allow-Origin",
"*",
"X-Cache-Status",
"STALE"
],
"reqheaders": {
"accept": "application/json",
"accept-encoding": "gzip, deflate, br",
"host": "musicbrainz.org"
},
"response": "{\"life-span\":{\"end\":null,\"ended\":false,\"begin\":\"2013\"},\"id\":\"c8da2e40-bd28-4d4e-813a-bd2f51958ba8\",\"type-id\":\"e431f5f6-b5d2-343d-8b36-72607fffb74b\",\"begin_area\":{\"type-id\":null,\"id\":\"10adc6b5-63bf-4b4e-993e-ed83b05c22fc\",\"sort-name\":\"Seattle\",\"name\":\"Seattle\",\"type\":null,\"disambiguation\":\"\"},\"country\":null,\"gender-id\":null,\"disambiguation\":\"Seattle trio\",\"isnis\":[],\"gender\":null,\"sort-name\":\"Lures\",\"name\":\"Lures\",\"end-area\":null,\"begin-area\":{\"type-id\":null,\"id\":\"10adc6b5-63bf-4b4e-993e-ed83b05c22fc\",\"sort-name\":\"Seattle\",\"name\":\"Seattle\",\"type\":null,\"disambiguation\":\"\"},\"end_area\":null,\"ipis\":[],\"type\":\"Group\",\"area\":{\"disambiguation\":\"\",\"type\":null,\"type-id\":null,\"id\":\"10adc6b5-63bf-4b4e-993e-ed83b05c22fc\",\"name\":\"Seattle\",\"sort-name\":\"Seattle\"}}",
"responseIsBinary": false,
"scope": "http://musicbrainz.org:80",
"status": 200
}
]
],
[
"rejects non-MusicBrainz errors",
[
]
],
[
"rejects the promise when the API returns an error",
[
{
"body": "",
"method": "GET",
"path": "/ws/2/artist/5b11f4ce-a62d-471e-81fc-a69a8278c7da?inc=foobar&fmt=json",
"rawHeaders": [
"Date",
"Thu, 15 Apr 2021 09:07:10 GMT",
"Content-Type",
"application/json; charset=utf-8",
"Content-Length",
"144",
"Connection",
"close",
"X-RateLimit-Limit",
"1200",
"X-RateLimit-Remaining",
"664",
"X-RateLimit-Reset",
"1618477631",
"Server",
"Plack::Handler::Starlet",
"ETag",
"\"294308a5f1930ea2b39414c0b8ec853c\"",
"Access-Control-Allow-Origin",
"*"
],
"reqheaders": {
"accept": "application/json",
"accept-encoding": "gzip, deflate, br",
"host": "musicbrainz.org"
},
"response": {
"error": "foobar is not a valid inc parameter for the artist resource.",
"help": "For usage, please see: https://musicbrainz.org/development/mmd"
},
"responseIsBinary": false,
"scope": "http://musicbrainz.org:80",
"status": 400
}
]
],
[
"uses the default error impementation if there is no JSON error",
[
]
]
]

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@ -1,87 +1,70 @@
import test from 'ava';
import MusicBrainz from '../../src/api/index.js';
import client from '../helpers/client/musicbrainz.js';
import test from 'ava'
import MusicBrainz, { MusicBrainzError } from '../../src/api'
import client from '../helpers/client/musicbrainz'
test('getLookupURL() generates a lookup URL', (t) => {
t.is(
client.getLookupURL('artist', 'c8da2e40-bd28-4d4e-813a-bd2f51958ba8', {
inc: ['recordings', 'release-groups'],
}),
'artist/c8da2e40-bd28-4d4e-813a-bd2f51958ba8?inc=recordings%2Brelease-groups'
);
});
test('getLookupURL() generates a lookup URL', t => {
t.is(client.getLookupURL('artist', 'c8da2e40-bd28-4d4e-813a-bd2f51958ba8', {
inc: ['recordings', 'release-groups']
}), 'artist/c8da2e40-bd28-4d4e-813a-bd2f51958ba8?inc=recordings%2Brelease-groups')
})
test('getBrowseURL() generates a browse URL', (t) => {
t.is(
client.getBrowseURL('recording', {
artist: 'c8da2e40-bd28-4d4e-813a-bd2f51958ba8',
limit: null,
offset: 0,
}),
'recording?artist=c8da2e40-bd28-4d4e-813a-bd2f51958ba8&offset=0'
);
});
test('getBrowseURL() generates a browse URL', t => {
t.is(client.getBrowseURL('recording', {
artist: 'c8da2e40-bd28-4d4e-813a-bd2f51958ba8',
limit: null,
offset: 0
}), 'recording?artist=c8da2e40-bd28-4d4e-813a-bd2f51958ba8&offset=0')
})
test('getSearchURL() generates a search URL', (t) => {
t.is(
client.getSearchURL('artist', 'Lures', { inc: null }),
'artist?query=Lures'
);
});
test('getSearchURL() generates a search URL', t => {
t.is(client.getSearchURL('artist', 'Lures', { inc: null }), 'artist?query=Lures')
})
test('lookup() sends a lookup query', async (t) => {
const response = await client.lookup(
'artist',
'c8da2e40-bd28-4d4e-813a-bd2f51958ba8'
);
test('lookup() sends a lookup query', t => {
return client.lookup('artist', 'c8da2e40-bd28-4d4e-813a-bd2f51958ba8').then(response => {
t.is(response.id, 'c8da2e40-bd28-4d4e-813a-bd2f51958ba8')
t.is(response.type, 'Group')
})
})
t.is(response.id, 'c8da2e40-bd28-4d4e-813a-bd2f51958ba8');
t.is(response.type, 'Group');
});
test('rejects the promise when the API returns an error', (t) => {
test('rejects the promise when the API returns an error', t => {
const req = client.lookup('artist', '5b11f4ce-a62d-471e-81fc-a69a8278c7da', {
inc: ['foobar'],
});
return t.throwsAsync(req, {
name: 'MusicBrainzError',
message: 'foobar is not a valid inc parameter for the artist resource.',
});
});
inc: ['foobar']
})
return t.throws(req, MusicBrainzError)
})
test('rejects non-MusicBrainz errors', (t) => {
const client = new MusicBrainz({ baseURL: '$!@#$' });
return t.throwsAsync(
client.get('artist/5b11f4ce-a62d-471e-81fc-a69a8278c7da'),
{
name: 'TypeError',
}
);
});
test('shouldRetry() retries only 5xx responses from MusicBrainz', t => {
t.true(client.shouldRetry(new MusicBrainzError('error', 500)))
t.true(client.shouldRetry(new MusicBrainzError('error', 501)))
t.true(client.shouldRetry(new MusicBrainzError('error', 598)))
t.true(client.shouldRetry(new MusicBrainzError('error', 599)))
t.false(client.shouldRetry(new MusicBrainzError('error', 404)))
t.false(client.shouldRetry(new MusicBrainzError('error', 499)))
t.false(client.shouldRetry(new MusicBrainzError('error', 600)))
})
test('uses the default error impementation if there is no JSON error', (t) => {
let error = {
name: 'HTTPError',
response: {
statusCode: 501,
body: 'yikes',
},
};
t.is(client.parseErrorMessage(error), error);
error = {
name: 'HTTPError',
response: {
statusCode: 500,
body: {},
},
};
t.is(client.parseErrorMessage(error), error);
error = {
name: 'HTTPError',
response: {
statusCode: 404,
body: null,
},
};
t.is(client.parseErrorMessage(error), error);
});
test('shouldRetry() retries only transient local connection issues', t => {
t.true(client.shouldRetry({ code: 'ECONNRESET' }))
t.true(client.shouldRetry({ code: 'ENOTFOUND' }))
t.true(client.shouldRetry({ code: 'ESOCKETTIMEDOUT' }))
t.true(client.shouldRetry({ code: 'ETIMEDOUT' }))
t.true(client.shouldRetry({ code: 'ECONNREFUSED' }))
t.true(client.shouldRetry({ code: 'EHOSTUNREACH' }))
t.true(client.shouldRetry({ code: 'EPIPE' }))
t.true(client.shouldRetry({ code: 'EAI_AGAIN' }))
t.false(client.shouldRetry({ code: 'ENOENT' }))
t.false(client.shouldRetry({ code: 'EACCES' }))
t.false(client.shouldRetry({ code: 'EPERM' }))
})
test('rejects non-MusicBrainz errors', t => {
const client = new MusicBrainz({ baseURL: '$!@#$' })
t.throws(client.get('artist/5b11f4ce-a62d-471e-81fc-a69a8278c7da'), Error)
})
test('uses the default error impementation if there is no JSON error', t => {
t.is(client.parseErrorMessage({ statusCode: 501 }, 'yikes'), 'yikes')
t.is(client.parseErrorMessage({ statusCode: 500 }, {}), '500')
t.is(client.parseErrorMessage({ statusCode: 404 }, null), '404')
})

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@ -1,8 +0,0 @@
import test from 'ava';
import { baseSchema } from '../src/schema.js';
test.before((t) => {
t.context.schema = baseSchema;
});
import './_schema.js';

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@ -1,13 +0,0 @@
import test from 'ava';
import { baseSchema, createSchema } from '../src/schema.js';
import { defaultExtensions, loadExtension } from '../src/index.js';
test.before(async (t) => {
const extensions = await Promise.all(
defaultExtensions.map((extension) => loadExtension(extension))
);
const schema = createSchema(baseSchema, { extensions });
t.context.schema = schema;
});
import './_schema.js';

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@ -1,87 +0,0 @@
import test from 'ava';
import client from '../../helpers/client/cover-art-archive.js';
test('can retrieve a front image URL', async (t) => {
const url = await client.imageURL(
'release',
'76df3287-6cda-33eb-8e9a-044b5e15ffdd',
'front'
);
t.is(
url,
'http://archive.org/download/mbid-76df3287-6cda-33eb-8e9a-044b5e15ffdd/mbid-76df3287-6cda-33eb-8e9a-044b5e15ffdd-829521842.jpg'
);
});
test('can retrieve a back image URL', async (t) => {
const url = await client.imageURL(
'release',
'76df3287-6cda-33eb-8e9a-044b5e15ffdd',
'back'
);
t.is(
url,
'http://archive.org/download/mbid-76df3287-6cda-33eb-8e9a-044b5e15ffdd/mbid-76df3287-6cda-33eb-8e9a-044b5e15ffdd-5769317885.jpg'
);
});
test('can retrieve a list of release images', async (t) => {
const data = await client.images(
'release',
'76df3287-6cda-33eb-8e9a-044b5e15ffdd'
);
t.is(
data.release,
'https://musicbrainz.org/release/76df3287-6cda-33eb-8e9a-044b5e15ffdd'
);
t.true(data.images.length >= 3);
data.images.forEach((image) => {
t.true(image.approved);
t.truthy(image.image);
t.truthy(image.id);
t.truthy(image.thumbnails.small);
t.truthy(image.thumbnails.large);
});
t.true(data.images.some((image) => image.front));
t.true(data.images.some((image) => image.back));
t.true(data.images.some((image) => image.types.indexOf('Front') !== -1));
t.true(data.images.some((image) => image.types.indexOf('Back') !== -1));
t.true(data.images.some((image) => image.types.indexOf('Medium') !== -1));
});
test('throws an error if given an invalid MBID', (t) => {
return t.throwsAsync(client.images('release', 'xyz'), {
name: 'CoverArtArchiveError',
message: 'Bad Request: invalid MBID specified',
});
});
test('uses the default error impementation if there is no HTML error', (t) => {
let error = {
name: 'HTTPError',
response: {
statusCode: 501,
body: 'yikes',
},
};
t.is(client.parseErrorMessage(error), error);
error = {
name: 'HTTPError',
response: {
statusCode: 500,
body: '',
},
};
t.is(client.parseErrorMessage(error), error);
error = {
name: 'HTTPError',
response: {
statusCode: 500,
body: null,
},
};
t.is(client.parseErrorMessage(error), error);
});

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