80 lines
2.2 KiB
JavaScript
80 lines
2.2 KiB
JavaScript
import * as mpd from "./lib/mpd.js";
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import * as art from "./lib/art.js";
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import * as html from "./lib/html.js";
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import * as format from "./lib/format.js";
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import * as pubsub from "./lib/pubsub.js";
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const DELAY = 2000;
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const DOM = {};
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let current = {};
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let node;
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let idleTimeout = null;
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function sync(data) {
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DOM.elapsed.textContent = format.time(Number(data["elapsed"] || 0)); // changed time
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if (data["file"] != current["file"]) { // changed song
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DOM.duration.textContent = format.time(Number(data["duration"] || 0));
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DOM.title.textContent = data["Title"] || "";
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DOM["artist-album"].textContent = format.artistAlbum(data["Artist"], data["Album"]);
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pubsub.publish("song-change", null, data);
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}
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if (data["Artist"] != current["Artist"] || data["Album"] != current["Album"]) { // changed album (art)
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DOM.art.innerHTML = "";
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art.get(data["Artist"], data["Album"], data["file"]).then(src => {
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if (!src) { return; }
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let image = html.node("img", {src});
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DOM.art.appendChild(image);
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});
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}
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let flags = [];
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if (data["random"] == "1") { flags.push("random"); }
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if (data["repeat"] == "1") { flags.push("repeat"); }
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node.dataset.flags = flags.join(" ");
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node.dataset.state = data["state"];
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current = data;
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}
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function idle() {
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idleTimeout = setTimeout(update, DELAY);
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}
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function clearIdle() {
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idleTimeout && clearTimeout(idleTimeout);
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idleTimeout = null;
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}
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async function command(cmd) {
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clearIdle();
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let data = await mpd.commandAndStatus(cmd);
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sync(data);
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idle();
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}
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export async function update() {
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clearIdle();
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let data = await mpd.status();
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sync(data);
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idle();
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}
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export function init(n) {
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node = n;
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let all = node.querySelectorAll("[class]");
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Array.from(all).forEach(node => DOM[node.className] = node);
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DOM.play.addEventListener("click", e => command("play"));
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DOM.pause.addEventListener("click", e => command("pause 1"));
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DOM.prev.addEventListener("click", e => command("previous"));
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DOM.next.addEventListener("click", e => command("next"));
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DOM.random.addEventListener("click", e => command(`random ${current["random"] == "1" ? "0" : "1"}`));
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DOM.repeat.addEventListener("click", e => command(`repeat ${current["repeat"] == "1" ? "0" : "1"}`));
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update();
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}
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