auth

src/app.d.ts

@@ -3,7 +3,9 @@
 declare global {
 	namespace App {
 		// interface Error {}
-		// interface Locals {}
+		interface Locals {
+			token?: string,
+		}
 		// interface PageData {}
 		// interface PageState {}
 		// interface Platform {}

src/lib/auth.ts

@@ -0,0 +1 @@
+export const AUTH_COOIKIE_NAME: string = 'auth-token' as const;

src/routes/+layout.server.ts

@@ -0,0 +1,30 @@
+import { PUBLIC_BACKEND_URL } from '$env/static/public';
+import { AUTH_COOIKIE_NAME } from '$lib/auth';
+import { error } from '@sveltejs/kit';
+import type { LayoutServerLoad } from './$types';
+
+export const load: LayoutServerLoad = async ({ fetch, cookies }) => {
+	let token = cookies.get(AUTH_COOIKIE_NAME);
+
+	if (token != null) {
+		return {
+			token
+		};
+	}
+
+	const response = await fetch(`${PUBLIC_BACKEND_URL}/auth`);
+
+	if (!response.ok) {
+		return error(response.status);
+	}
+
+	token = await response.text();
+	cookies.set(AUTH_COOIKIE_NAME, token, {
+		path: '/',
+		secure: true
+	});
+
+	return {
+		token
+	};
+};

src/routes/+layout.svelte

@@ -2,11 +2,17 @@
 	import '../app.css';
 	import { ModeWatcher } from 'mode-watcher';
 	import { ChatSocket } from '$lib/socket';
-	import { onMount } from 'svelte';
+	import { onMount, type Snippet } from 'svelte';
 	import { browser } from '$app/environment';
 	import { setMessageStore } from '$lib/message.svelte';
+	import type { LayoutServerData } from './$types.js';
 
-	let { children } = $props();
+	interface Props {
+		children: Snippet;
+		data: LayoutServerData;
+	}
+
+	let { children, data } = $props();
 
 	let socket;
 
@@ -14,7 +20,7 @@
 
 	onMount(() => {
 		if (browser) {
-			socket = new ChatSocket('ws://localhost:3000/ws', store);
+			socket = new ChatSocket(`ws://localhost:3000/ws?token=${data.token}`, store);
 		}
 	});
 </script>

src/routes/+page.server.ts

@@ -1,14 +1,23 @@
-import type { Actions } from '@sveltejs/kit';
+import { fail, type Actions } from '@sveltejs/kit';
-
+import { PUBLIC_BACKEND_URL } from '$env/static/public';
-const BACKEND_URL: string = 'http://127.0.0.1:3000' as const;
+import { AUTH_COOIKIE_NAME } from '$lib/auth';
 
 export const actions = {
-	'send-message': async ({request, fetch}) => {
+	'send-message': async ({ request, fetch, cookies }) => {
+		const authToken = cookies.get(AUTH_COOIKIE_NAME);
+
+		if (authToken == null) {
+			return fail(400);
+		}
+
 		const formData = await request.formData();
 
-		const response = await fetch(`${BACKEND_URL}/message`, {
+		const response = await fetch(`${PUBLIC_BACKEND_URL}/message`, {
 			method: 'POST',
-			body: formData,
+			headers: {
+				authorization: `Bearer ${authToken}`
+			},
+			body: formData
 		});
-	},
+	}
 } satisfies Actions;