cyp/app/js/queue.js
Ondrej Zara f8442348ad icons
2019-03-28 22:52:57 +01:00

60 lines
1.4 KiB
JavaScript

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;
let currentId;
function updateCurrent() {
let all = Array.from(node.querySelectorAll("[data-song-id]"));
all.forEach(node => {
node.classList.toggle("current", node.dataset.songId == currentId);
});
}
function buildSongs(songs) {
let ul = node.querySelector("ul");
html.clear(ul);
songs.map(song => ui.song(ui.CTX_QUEUE, song, ul));
updateCurrent();
}
function onSongChange(message, publisher, data) {
currentId = data["Id"];
updateCurrent();
}
function onQueueChange(message, publisher, data) {
syncQueue();
}
async function syncQueue() {
let songs = await mpd.listQueue();
buildSongs(songs);
document.querySelector("#queue-length").textContent = `(${songs.length})`;
}
export async function activate() {
syncQueue();
}
export function init(n) {
node = n;
syncQueue();
pubsub.subscribe("song-change", onSongChange);
pubsub.subscribe("queue-change", onQueueChange);
node.querySelector(".clear").addEventListener("click", async e => {
await mpd.command("clear");
syncQueue();
});
node.querySelector(".save").addEventListener("click", e => {
let name = prompt("Save current queue as a playlist?", "name");
if (name === null) { return; }
mpd.command(`save "${mpd.escape(name)}"`);
});
}