From c0c4bea988208f75fa4534b807a026de3f619eaf Mon Sep 17 00:00:00 2001
From: gammelalf <gammelalf@hopfen.space>
Date: Wed, 25 Jan 2023 21:22:38 +0100
Subject: Switched from SvelteKit to Svelte

---
 web/src/main.svelte | 219 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 219 insertions(+)
 create mode 100644 web/src/main.svelte

(limited to 'web/src/main.svelte')

diff --git a/web/src/main.svelte b/web/src/main.svelte
new file mode 100644
index 0000000..38b3699
--- /dev/null
+++ b/web/src/main.svelte
@@ -0,0 +1,219 @@
+<script lang="ts">
+	import { onDestroy, onMount } from 'svelte';
+	import addSVG from './assets/add.svg';
+	import playSVG from './assets/play.svg';
+	import pauseSVG from './assets/pause.svg';
+	import type { WsMessage, Song, SearchResponse } from './lib/api';
+	import API from './lib/api';
+	API.baseUrl = '/';
+
+	let status: 'paused' | 'playing' = 'paused';
+	let currentSong: Song | null = null;
+	let playlist: Array<Song> = [];
+	let votes: Map<string, 'up' | 'down'> = new Map();
+
+	let search = '';
+	let searchResults: Array<Song> = [];
+
+	let socket: WebSocket;
+	onMount(function () {
+		socket = new WebSocket('ws://localhost:8080/ws');
+		// Expose websocket for debugging
+		// ts-ignore
+		window.WS = socket;
+		console.info('Attempting Connection...');
+
+		socket.onopen = () => {
+			console.info('Successfully Connected');
+		};
+
+		socket.onclose = (event) => {
+			console.info('Socket Closed Connection: ', event);
+		};
+
+		socket.onerror = (error) => {
+			console.error('Socket Error: ', error);
+		};
+
+		socket.onmessage = ({ data }) => {
+			const { cmd, songs }: WsMessage = JSON.parse(data);
+			console.debug('Ws Message', cmd, songs);
+			switch (cmd) {
+				case 'add':
+					playlist = [...playlist, ...songs];
+					break;
+				case 'update':
+					for (const song of songs) {
+						playlist[
+							playlist.findIndex(({ uri }) => {
+								return uri === song.uri;
+							})
+						] = song;
+					}
+					break;
+				case 'pause':
+					status = 'paused';
+					break;
+				case 'play':
+					status = 'playing';
+					currentSong = songs[0];
+					playlist = playlist.filter(({ uri }) => uri !== currentSong?.uri);
+					break;
+				case 'upvoted':
+					for (const { uri } of songs) {
+						votes.set(uri, 'up');
+					}
+					votes = votes;
+					break;
+				case 'downvoted':
+					for (const { uri } of songs) {
+						votes.set(uri, 'down');
+					}
+					votes = votes;
+					break;
+			}
+		};
+	});
+	onDestroy(function () {
+		socket?.close();
+	});
+
+	$: playlist = playlist.sort(function (a, b) {
+		return b.weight - a.weight;
+	});
+
+	async function submitSearch() {
+		const response = await API.get('search', { pattern: search });
+		const { songs }: SearchResponse = await response.json();
+		searchResults = songs;
+	}
+
+	function vote(direction: 'up' | 'down', uri: string) {
+		return async function () {
+			let action;
+			if (votes.get(uri) === direction) {
+				votes.delete(uri);
+				action = 'unvote';
+			} else {
+				votes.set(uri, direction);
+				action = direction;
+			}
+			const response = await API.get(action, { song: uri });
+			console.debug(response);
+		};
+	}
+</script>
+
+<div class="content">
+	<form on:submit|preventDefault={submitSearch}>
+		<h1>Add your song</h1>
+		<label><input bind:value={search} id="search-bar" placeholder="Title/Artist/Album/..." /></label
+		>
+		<button formaction="submit">Search</button>
+	</form>
+	<div class="list">
+		{#each searchResults as { title, artist, source, uri, weight } (uri)}
+			<div class="flex-row search-results">
+				<button
+					class="icon-button"
+					on:click={() =>
+						API.post('add', { title, artist, source, uri, weight }).then(console.debug)}
+				>
+					<img src={addSVG} alt="Add" />
+				</button>
+				{artist + ' - ' + title}
+				<small>{source}</small>
+			</div>
+		{/each}
+	</div>
+	<h1>Playlist</h1>
+	<div class="list">
+		{#each playlist as { title, artist, source, uri, weight } (uri)}
+			<div>
+				<button class="vote" on:click={vote('up', uri)}>Up</button>
+				<button class="vote" on:click={vote('down', uri)}>Down</button>
+				{`${weight} ${artist} - ${title}`}
+				<small>{`(${source})`}</small>
+			</div>
+		{/each}
+	</div>
+</div>
+
+<div class="player flex-row">
+	<button class="icon-button" on:click={() => API.get('playpause').then(console.debug)}>
+		{#if status === 'playing'}
+			<img src={pauseSVG} alt="Pause" />
+		{:else}
+			<img src={playSVG} alt="Play" />
+		{/if}
+	</button>
+	<p>
+		{#if currentSong !== null}
+			{currentSong.title} <br /> <small>{currentSong.artist}</small>
+		{:else}
+			No songs schedulded :( <br /> <a href="#search-bar">Try adding some.</a>
+		{/if}
+	</p>
+</div>
+
+<style>
+	.content {
+		width: 100vw;
+		height: calc(100vh - 5em);
+	}
+
+	@media (max-width: 50em) {
+		.content {
+			overflow-y: scroll;
+			display: flex;
+			flex-direction: column;
+			align-items: center;
+		}
+	}
+	@media not (max-width: 50em) {
+		.content {
+			display: grid;
+			grid-template-columns: 1fr 1fr;
+			grid-template-rows: min-content 1fr;
+		}
+		.content > * {
+			grid-row: 1;
+		}
+		.content > form {
+			grid-column: 1;
+		}
+		.content > h1 {
+			grid-column: 2;
+		}
+
+		.content > .list {
+			grid-row: 2;
+		}
+		.content > div.list:first-child {
+			grid-column: 1;
+		}
+		.content > div.list:last-child {
+			grid-column: 2;
+		}
+
+		.list {
+			overflow-y: scroll;
+		}
+	}
+
+	.player {
+		position: fixed;
+		bottom: 0;
+		width: 100%;
+		height: 5em;
+		border-top: 1px solid white;
+	}
+
+	.search-results > button {
+		--icon-size: 2em;
+	}
+	.search-results > small {
+		color: var(--secondary);
+		margin-left: 0.5em;
+	}
+</style>
-- 
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