feat: refactoring api logic

frontend/src/routes/admin/[id]/+page.svelte

@@ -1,37 +1,43 @@
 <script lang="ts">
     import QueueSlider from "$lib/components/QueueSlider.svelte"
+    import { type Song } from "$lib/types"
+    import { onMount } from "svelte"
+    import type { FetchError } from "$lib/types"
+    import { getQueueSongs, triggerPlayNext } from "$lib/utils.js"
 
-    let songs = $state([
-        {
-            name: "Cisco PT - Cantarex",
-            image: "https://s2.qwant.com/thumbr/474x474/5/9/bcbd0c0aeb1838f6916bf452c557251d7be985a13449e49fccb567a3374d4e/OIP.pmqEiKWv47zViDGgPgbbQAHaHa.jpg?u=https%3A%2F%2Ftse.mm.bing.net%2Fth%2Fid%2FOIP.pmqEiKWv47zViDGgPgbbQAHaHa%3Fr%3D0%26pid%3DApi&q=0&b=1&p=0&a=0",
-            points: 0,
-        },
-        {
-            name: "Io e i miei banchi - Paul Ham",
-            image: "https://i.prcdn.co/img?regionKey=RbtvKb5E1Cv4j1VWm2uGrw%3D%3D",
-            points: 0,
-        },
-        {
-            name: "Ragatthi - Bersatetthi",
-            image: "https://s2.qwant.com/thumbr/474x474/5/9/bcbd0c0aeb1838f6916bf452c557251d7be985a13449e49fccb567a3374d4e/OIP.pmqEiKWv47zViDGgPgbbQAHaHa.jpg?u=https%3A%2F%2Ftse.mm.bing.net%2Fth%2Fid%2FOIP.pmqEiKWv47zViDGgPgbbQAHaHa%3Fr%3D0%26pid%3DApi&q=0&b=1&p=0&a=0",
-            points: 0,
-        },
-        {
-            name: "Quarta",
-            image: "https://s2.qwant.com/thumbr/474x474/5/9/bcbd0c0aeb1838f6916bf452c557251d7be985a13449e49fccb567a3374d4e/OIP.pmqEiKWv47zViDGgPgbbQAHaHa.jpg?u=https%3A%2F%2Ftse.mm.bing.net%2Fth%2Fid%2FOIP.pmqEiKWv47zViDGgPgbbQAHaHa%3Fr%3D0%26pid%3DApi&q=0&b=1&p=0&a=0",
-            points: 0,
-        },
-        {
-            name: "Quinta",
-            image: "https://s2.qwant.com/thumbr/474x474/5/9/bcbd0c0aeb1838f6916bf452c557251d7be985a13449e49fccb567a3374d4e/OIP.pmqEiKWv47zViDGgPgbbQAHaHa.jpg?u=https%3A%2F%2Ftse.mm.bing.net%2Fth%2Fid%2FOIP.pmqEiKWv47zViDGgPgbbQAHaHa%3Fr%3D0%26pid%3DApi&q=0&b=1&p=0&a=0",
-            points: 0,
-        },
-    ])
+    let { data } = $props()
 
-    let playing = $state(1)
+    let queueSongs = $state<Song[]>([])
+    let playingIndex = $state<number>()
+    let returnError = $state<FetchError | null>()
+
+    onMount(async () => {
+        let songs, index
+        ;[returnError, songs, index] = await getQueueSongs(data.roomId)
+
+        queueSongs = songs
+
+        playingIndex = index
+    })
+
+    $effect(() => {
+        $inspect(queueSongs)
+    })
+
+    async function playNext() {
+        let songs, index
+        ;[returnError, songs, index] = await triggerPlayNext(data.roomId)
+
+        if (returnError) return
+
+        if (songs.length != 0) queueSongs = songs
+        playingIndex = index
+    }
 </script>
 
+{returnError}
+
 <div class="flex w-full flex-col items-center justify-center p-4 lg:p-10">
-    <QueueSlider {songs} {playing} />
+    <QueueSlider {queueSongs} {playingIndex} />
+    <button onclick={playNext}>Next</button>
 </div>

frontend/src/routes/admin/[id]/+page.ts

@@ -0,0 +1,11 @@
+import { error } from "@sveltejs/kit"
+import type { PageLoad } from "../../room/[id]/$types"
+
+export const load: PageLoad = function ({ params }) {
+    if (params.id) {
+        return {
+            roomId: params.id,
+        }
+    }
+    error(400, "Please provide a room id")
+}

frontend/src/routes/room/[id]/+page.svelte

@@ -2,71 +2,54 @@
     import QueueSlider from "$lib/components/QueueSlider.svelte"
     import SuggestionInput from "$lib/components/SuggestionInput.svelte"
     import Error from "$lib/components/Error.svelte"
-    import { parseSong, parseSuggestion, type Suggestion, type Song } from "$lib/types.js"
+    import { type Suggestion, type Song } from "$lib/types.js"
     import { onMount } from "svelte"
     import SuggestionList from "$lib/components/SuggestionList.svelte"
+    import { getQueueSongs, getSuggestions, joinRoom } from "$lib/utils.js"
+    import type { FetchError } from "$lib/types.js"
 
     let { data } = $props()
 
-    let songs = $state<Song[]>([])
-    let playing = $state(0)
+    let queueSongs = $state<Song[]>([])
+    let playingIndex = $state(0)
 
     let suggestions = $state<Suggestion[]>([])
 
-    let error = $state({ code: 0, message: "" })
+    let returnError = $state<FetchError | null>()
+
+    let wsUrl = ""
 
     onMount(async () => {
         // Join the room
-        let resp = await fetch("/api/join?room=" + data.roomId)
 
-        if (resp.status != 200) {
-            error = { code: 400, message: "Failed to join the room. Maybe wrong code or location?" }
+        let sugg, queue, index
+        ;[returnError, wsUrl] = await joinRoom(data.roomId)
+        if (returnError) {
             return
         }
 
-        // Setup websocket connection
-
-        // Get room suggestions
-
-        resp = await fetch("/api/room/suggestions?room=" + data.roomId)
-
-        if (resp.status != 200) {
-            error = { code: 500, message: "Failed to retrive suggestions" }
+        ;[returnError, sugg] = await getSuggestions(data.roomId)
+        if (returnError) {
             return
         }
 
-        let json = await resp.json()
-
-        json["songs"].forEach(async (i: any) => {
-            suggestions.push(await parseSuggestion(i))
-        })
-
-        suggestions = suggestions.sort((a, b) => {
-            return a.upvote - b.upvote
-        })
-
-        // Get the room queue
-
-        resp = await fetch("/api/queue?room=" + data.roomId)
-        if (resp.status != 200) {
-            error = { code: 404, message: "Room not found" }
+        ;[returnError, queue, index] = await getQueueSongs(data.roomId)
+        if (returnError) {
             return
         }
-        json = await resp.json()
 
-        json["queue"].forEach(async (i: any) => {
-            songs.push(await parseSong(i))
-        })
-        console.log(songs)
+        queueSongs = queue
+        suggestions = sugg
+        playingIndex = index
     })
 </script>
 
 <!-- Check if the room exists -->
-{#if error.code != 0}
-    <Error code={error.code} message={error.message} />
+{#if returnError}
+    <Error {returnError} />
 {:else}
     <div class="flex w-full flex-col items-center justify-center p-4 lg:p-10">
-        <QueueSlider {songs} {playing} />
+        <QueueSlider {queueSongs} {playingIndex} />
         <div class="w-full py-6 lg:w-[30vw]">
             <SuggestionInput roomId={data.roomId} />
         </div>