yt

app/index.html

@@ -44,7 +44,9 @@
 				<header></header>
 				<ul class="grid"></ul>
 			</section>
-			<section id="misc"></section>
+			<section id="yt">
+				<button class="go">Go!</button>
+			</section>
 		</main>
 		<footer>
 			<nav>
@@ -56,7 +58,7 @@
 					<li data-for="playlists">Playlists</li>
 					<li data-for="library">Library</li>
 					<li data-for="fs">FS</li>
-					<li data-for="misc">Misc</li>
+					<li data-for="yt">YouTube</li>
 				</ul>
 			</nav>
 		</footer>		

app/js/app.js

@@ -6,8 +6,9 @@ import * as queue from "./queue.js";
 import * as library from "./library.js";
 import * as fs from "./fs.js";
 import * as playlists from "./playlists.js";
+import * as yt from "./yt.js";
 
-const components = { queue, library, fs, playlists };
+const components = { queue, library, fs, playlists, yt };
 
 export function activate(what) {
 	for (let id in components) {
@@ -33,7 +34,7 @@ async function init() {
 
 	player.init(document.querySelector("#player"));
 
-	activate("fs");
+	activate("yt");
 }
 
 

app/js/lib/ui.js

@@ -28,17 +28,20 @@ function fileName(data) {
 }
 
 function formatTitle(ctx, data) {
+	let tokens = [];
 	switch (ctx) {
 		case CTX_FS:
 			return `🎵 ${fileName(data)}`;
 		break;
 
 		case CTX_LIBRARY:
-			return data["Artist"] || fileName(data);
+			data["Track"] && tokens.push(data["Track"].padStart(2, "0"));
+			data["Title"] && tokens.push(data["Title"]);
+			if (!tokens.length)  {tokens.push(fileName(data)); }
+			return tokens.join(" ");
 		break;
 
 		case CTX_QUEUE:
-			let tokens = [];
 			data["Artist"] && tokens.push(data["Artist"]);
 			data["Title"] && tokens.push(data["Title"]);
 			if (!tokens.length) { tokens.push(fileName(data)); }
@@ -118,6 +121,7 @@ export function song(ctx, data, parent) {
 			deleteButton(TYPE_ID, id, node);
 		break;
 
+		case CTX_LIBRARY:
 		case CTX_FS:
 			let url = data["file"];
 			playButton(TYPE_URL, url, node);

app/js/yt.js

@@ -0,0 +1,26 @@
+import * as mpd from "./lib/mpd.js";
+import * as html from "./lib/html.js";
+import * as pubsub from "./lib/pubsub.js";
+import * as ui from "./lib/ui.js";
+
+let node;
+
+async function onClick(e) {
+	let url = prompt("Please enter a YouTube URL:");
+	if (!url) { return; }
+
+	let body = new URLSearchParams();
+	body.set("url", url);
+	let response = await fetch("/youtube", {method:"POST", body});
+	console.log(response);
+	let text = await response.text();
+	console.log(text, text.length);
+}
+
+export async function activate() {}
+
+export function init(n) {
+	node = n;
+
+	node.querySelector(".go").addEventListener("click", onClick);
+}

index.js

@@ -2,9 +2,61 @@ const static = require("node-static");
 const app = new static.Server("./app");
 const port = 8080;
 
-let httpServer = require("http").createServer((request, response) => {
-    request.on("end", () => app.serve(request, response)).resume();
-});
-httpServer.listen(port);
+function downloadYoutube(url, response) {
+	console.log("YouTube downloading", url);
+	let args = [
+		"-f", "bestaudio",
+		"-o", `${__dirname}/_youtube/%(title)s-%(id)s.%(ext)s`,
+		url
+	]
+	let child = require("child_process").spawn("youtube-dl", args);
+	let stdOut = "";
+	let stdErr = "";
 
+	child.stdout.setEncoding("utf8").on("data", chunk => stdOut += chunk);
+	child.stderr.setEncoding("utf8").on("data", chunk => stdErr += chunk);
+
+	child.on("error", error => {
+		console.log(error);
+		response.writeHead(500);
+		response.end(error.message);
+	});
+
+	child.on("close", code => {
+		if (code == 0) {
+			console.log("OK");
+			response.end(stdOut);
+		} else {
+			console.log(code, stdOut, stdErr);
+			response.writeHead(500);
+			response.end(stdErr);
+		}
+	});
+}
+
+function handleYoutube(request, response) {
+	let str = "";
+	request.setEncoding("utf8");
+	request.on("data", chunk => str += chunk);
+	request.on("end", () => {
+		let url = require("querystring").parse(str)["url"];
+		console.log(url);
+		if (url) {
+			downloadYoutube(url, response);
+		} else {
+			response.writeHead(404);
+			response.end();
+		}
+	});
+}
+
+function onRequest(request, response) {
+	if (request.method == "POST" && request.url == "/youtube") {
+		return handleYoutube(request, response);
+	} else {
+		request.on("end", () => app.serve(request, response)).resume();
+	}
+}
+
+let httpServer = require("http").createServer(onRequest).listen(port);
 require("ws2mpd").ws2mpd(httpServer, `http://localhost:${port}`);