Adding flash message on role add and remove. Protecting routes with flash messages.

src/routes/(app)/(protected)/admin/+layout.server.ts

@@ -1,10 +1,10 @@
-import { redirect } from 'sveltekit-flash-message/server';
-import { notSignedInMessage } from '$lib/flashMessages';
+import { redirect, loadFlash } from 'sveltekit-flash-message/server';
+import { forbiddenMessage, notSignedInMessage } from '$lib/flashMessages';
 import { eq } from 'drizzle-orm';
 import db from '$lib/drizzle';
 import { user_roles } from '../../../../schema';
 
-export async function load(event) {
+export const load = loadFlash(async (event) => {
 	const { locals } = event;
 	if (!locals?.user) {
 		redirect(302, '/login', notSignedInMessage, event);
@@ -25,8 +25,8 @@ export async function load(event) {
 	const containsAdminRole = userRoles.some((user_role) => user_role?.role?.name === 'admin');
 	if (!userRoles?.length || !containsAdminRole) {
 		console.log('Not an admin');
-		redirect(302, '/login', notSignedInMessage, event);
+		redirect(302, '/', forbiddenMessage, event);
 	}
 
 	return {};
-}
+});

src/routes/(app)/(protected)/admin/+layout.svelte

@@ -1,7 +1,47 @@
+<script lang="ts">
+	import { getFlash } from 'sveltekit-flash-message';
+	import { page } from '$app/stores';
+	import { onMount } from 'svelte';
+	import { theme } from '$state/theme';
+	import toast, { Toaster } from 'svelte-french-toast';
+
+	export let data;
+	$: ({ user } = data);
+
+	const flash = getFlash(page, {
+		clearOnNavigate: true,
+		clearAfterMs: 3000,
+		clearArray: true
+	});
+
+	onMount(() => {
+		// set the theme to the user's active theme
+		$theme = user?.theme || 'system';
+		document.querySelector('html')?.setAttribute('data-theme', $theme);
+	});
+
+
+	$: if ($flash) {
+		if ($flash.type === 'success') {
+			toast.success($flash.message);
+		} else {
+			toast.error($flash.message, {
+				duration: 5000
+			});
+		}
+
+		// Clearing the flash message could sometimes
+		// be required here to avoid double-toasting.
+		flash.set(undefined);
+	}
+</script>
+
 <h1>Do the admin stuff</h1>
 
 <slot />
 
+<Toaster />
+
 <style lang="postcss">
 	:global(main) {
 		margin: 0;

src/routes/(app)/(protected)/admin/users/[id]/+page.server.ts

@@ -8,7 +8,6 @@ import { roles, user_roles, users } from '../../../../../../schema';
 export const load: PageServerLoad = async (event) => {
 	const { params } = event;
 	const { id } = params;
-	const { user } = event.locals;
 
 	// TODO: Ensure admin user
 	if (!event.locals.user) {
@@ -67,7 +66,7 @@ export const actions = {
 		}
 
 		const userRoles = await db.query.user_roles.findMany({
-			where: eq(users.id, user.id),
+			where: eq(user_roles.user_id, user.id),
 			with: {
 				role: {
 					columns: {
@@ -78,9 +77,12 @@ export const actions = {
 			}
 		});
 
+		console.log('userRoles', userRoles);
+
 		const containsAdminRole = userRoles.some((user_role) => user_role?.role?.name === 'admin');
+		console.log('containsAdminRole', containsAdminRole);
 		if (!containsAdminRole) {
-			redirect(302, '/login', forbiddenMessage, event);
+			redirect(302, '/', forbiddenMessage, event);
 		}
 
 		const data = await request.formData();
@@ -94,9 +96,9 @@ export const actions = {
 				user_id: user.id,
 				role_id: dbRole.id
 			});
-			return {
-				success: true
-			};
+			redirect({ type: 'success', message: `Successfully added role ${dbRole.name}!` }, event);
+		} else {
+			redirect({ type: 'error', message: `Failed to add role ${dbRole.name}!` }, event);
 		}
 	},
 	removeRole: async (event) => {
@@ -107,7 +109,7 @@ export const actions = {
 		}
 
 		const userRoles = await db.query.user_roles.findMany({
-			where: eq(users.id, user.id),
+			where: eq(user_roles.user_id, user.id),
 			with: {
 				role: {
 					columns: {
@@ -120,7 +122,7 @@ export const actions = {
 
 		const containsAdminRole = userRoles.some((user_role) => user_role?.role?.name === 'admin');
 		if (!containsAdminRole) {
-			redirect(302, '/login', forbiddenMessage, event);
+			redirect(302, '/', forbiddenMessage, event);
 		}
 
 		const data = await request.formData();
@@ -133,9 +135,9 @@ export const actions = {
 			await db
 				.delete(user_roles)
 				.where(and(eq(user_roles.user_id, user.id), eq(user_roles.role_id, dbRole.id)));
-			return {
-				success: true
-			};
+			redirect({ type: 'success', message: `Successfully removed role ${dbRole.name}!` }, event);
+		} else {
+			redirect({ type: 'error', message: `Failed to remove role ${dbRole.name} !` }, event);
 		}
 	}
 };

src/routes/(app)/(protected)/admin/users/[id]/+page.svelte

@@ -5,7 +5,6 @@
 	// import AddRolesForm from './add-roles-form.svelte';
 
 	export let data;
-	export let form;
 
 	const { user, availableRoles } = data;
 	const { user_roles }: { user_roles: { role: { name: string, cuid: string } }[] } = user;
@@ -20,7 +19,7 @@
 <h2>User Roles</h2>
 {#each user_roles as user_role}
 	{#if user_role?.role?.name !== 'user'}
-	<form action="?/removeRole" method="POST" use:enhance data-sveltekit-reload>
+	<form action="?/removeRole" method="POST" use:enhance data-sveltekit-replacestate>
 		<div class="flex flex-row space-x-3 place-items-center mt-2">
 			<input id="role" type="hidden" name="role" value={user_role?.role?.cuid} />
 			<Button type="submit">Remove</Button>
@@ -32,14 +31,10 @@
 	{/if}
 {/each}
 
-{#if form?.success}
-	<p>Sucessfully added role</p>
-{/if}
-
 <h2>Roles Available to Assign</h2>
 <!--<AddRolesForm {availableRoles} />-->
 {#each availableRoles as role}
-	<form action="?/addRole" method="POST" use:enhance data-sveltekit-reload>
+	<form action="?/addRole" method="POST" use:enhance data-sveltekit-replacestate>
 		<div class="flex flex-row space-x-3 place-items-center mt-2">
 			<input id="role" type="hidden" name="role" value={role?.cuid} />
 			<Button type="submit">Add</Button>

src/routes/+layout.svelte

@@ -8,7 +8,6 @@
   import { page } from '$app/stores';
 	import { onNavigate } from "$app/navigation";
 	import Analytics from '$components/Analytics.svelte';
-	import Loading from '$lib/components/Loading.svelte';
 	import { theme } from '$state/theme';
 	import PageLoadingIndicator from '$lib/page_loading_indicator.svelte';