graphbrainz/src/queries/search.js

62 lines
2 KiB
JavaScript

import { GraphQLObjectType, GraphQLNonNull, GraphQLString } from 'graphql'
import { forwardConnectionArgs } from 'graphql-relay'
import { resolveSearch } from '../resolvers'
import {
AreaConnection,
ArtistConnection,
EventConnection,
InstrumentConnection,
LabelConnection,
PlaceConnection,
RecordingConnection,
ReleaseConnection,
ReleaseGroupConnection,
SeriesConnection,
WorkConnection
} from '../types'
import { toWords } from '../types/helpers'
function createSearchField(connectionType) {
const typeName = toWords(connectionType.name.slice(0, -10))
return {
type: connectionType,
description: `Search for ${typeName} entities matching the given query.`,
args: {
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).`
},
...forwardConnectionArgs
},
resolve: resolveSearch
}
}
export const SearchQuery = new GraphQLObjectType({
name: 'SearchQuery',
description: 'A search for MusicBrainz entities using Lucene query syntax.',
fields: {
areas: createSearchField(AreaConnection),
artists: createSearchField(ArtistConnection),
events: createSearchField(EventConnection),
instruments: createSearchField(InstrumentConnection),
labels: createSearchField(LabelConnection),
places: createSearchField(PlaceConnection),
recordings: createSearchField(RecordingConnection),
releases: createSearchField(ReleaseConnection),
releaseGroups: createSearchField(ReleaseGroupConnection),
series: createSearchField(SeriesConnection),
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: () => ({})
}
export default SearchQuery