1922 lines
51 KiB
JavaScript
1922 lines
51 KiB
JavaScript
class Range extends HTMLElement {
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static get observedAttributes() { return ["min", "max", "value", "step", "disabled"]; }
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constructor() {
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super();
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this._dom = {};
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this.addEventListener("mousedown", this);
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this.addEventListener("keydown", this);
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}
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get _valueAsNumber() {
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let raw = (this.hasAttribute("value") ? Number(this.getAttribute("value")) : 50);
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return this._constrain(raw);
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}
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get _minAsNumber() {
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return (this.hasAttribute("min") ? Number(this.getAttribute("min")) : 0);
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}
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get _maxAsNumber() {
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return (this.hasAttribute("max") ? Number(this.getAttribute("max")) : 100);
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}
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get _stepAsNumber() {
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return (this.hasAttribute("step") ? Number(this.getAttribute("step")) : 1);
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}
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get value() { return String(this._valueAsNumber); }
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get valueAsNumber() { return this._valueAsNumber; }
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get min() { return this.hasAttribute("min") ? this.getAttribute("min") : ""; }
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get max() { return this.hasAttribute("max") ? this.getAttribute("max") : ""; }
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get step() { return this.hasAttribute("step") ? this.getAttribute("step") : ""; }
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get disabled() { return this.hasAttribute("disabled"); }
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set _valueAsNumber(value) { this.value = String(value); }
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set min(min) { this.setAttribute("min", min); }
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set max(max) { this.setAttribute("max", max); }
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set value(value) { this.setAttribute("value", value); }
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set step(step) { this.setAttribute("step", step); }
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set disabled(disabled) {
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disabled ? this.setAttribute("disabled", "") : this.removeAttribute("disabled");
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}
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connectedCallback() {
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if (this.firstChild) { return; }
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this.innerHTML = `
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<span class="-track"></span>
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<span class="-elapsed"></span>
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<span class="-remaining"></span>
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<div class="-inner">
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<button class="-thumb"></button>
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</div>
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`;
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Array.from(this.querySelectorAll("[class^='-']")).forEach(node => {
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let name = node.className.substring(1);
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this._dom[name] = node;
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});
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this._update();
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}
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attributeChangedCallback(name, oldValue, newValue) {
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if (!this.firstChild) { return; }
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switch (name) {
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case "min":
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case "max":
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case "value":
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case "step":
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this._update();
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break;
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}
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}
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handleEvent(e) {
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switch (e.type) {
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case "mousedown":
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if (this.disabled) { return; }
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document.addEventListener("mousemove", this);
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document.addEventListener("mouseup", this);
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this._setToMouse(e);
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break;
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case "mousemove":
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this._setToMouse(e);
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break;
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case "mouseup":
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document.removeEventListener("mousemove", this);
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document.removeEventListener("mouseup", this);
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this.dispatchEvent(new CustomEvent("change"));
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break;
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case "keydown":
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if (this.disabled) { return; }
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this._handleKey(e.code);
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this.dispatchEvent(new CustomEvent("input"));
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this.dispatchEvent(new CustomEvent("change"));
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break;
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}
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}
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_handleKey(code) {
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let min = this._minAsNumber;
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let max = this._maxAsNumber;
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let range = max - min;
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let step = this._stepAsNumber;
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switch (code) {
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case "ArrowLeft":
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case "ArrowDown":
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this._valueAsNumber = this._constrain(this._valueAsNumber - step);
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break;
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case "ArrowRight":
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case "ArrowUp":
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this._valueAsNumber = this._constrain(this._valueAsNumber + step);
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break;
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case "Home": this._valueAsNumber = this._constrain(min); break;
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case "End": this._valueAsNumber = this._constrain(max); break;
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case "PageUp": this._valueAsNumber = this._constrain(this._valueAsNumber + range/10); break;
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case "PageDown": this._valueAsNumber = this._constrain(this._valueAsNumber - range/10); break;
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}
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}
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_constrain(value) {
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const min = this._minAsNumber;
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const max = this._maxAsNumber;
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const step = this._stepAsNumber;
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value = Math.max(value, min);
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value = Math.min(value, max);
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value -= min;
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value = Math.round(value / step) * step;
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value += min;
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if (value > max) { value -= step; }
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return value;
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}
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_update() {
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let min = this._minAsNumber;
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let max = this._maxAsNumber;
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let frac = (this._valueAsNumber-min) / (max-min);
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this._dom.thumb.style.left = `${frac * 100}%`;
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this._dom.remaining.style.left = `${frac * 100}%`;
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this._dom.elapsed.style.width = `${frac * 100}%`;
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}
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_setToMouse(e) {
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let rect = this._dom.inner.getBoundingClientRect();
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let x = e.clientX;
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x = Math.max(x, rect.left);
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x = Math.min(x, rect.right);
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let min = this._minAsNumber;
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let max = this._maxAsNumber;
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let frac = (x-rect.left) / (rect.right-rect.left);
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let value = this._constrain(min + frac * (max-min));
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if (value == this._valueAsNumber) { return; }
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this._valueAsNumber = value;
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this.dispatchEvent(new CustomEvent("input"));
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}
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}
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customElements.define('x-range', Range);
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function linesToStruct(lines) {
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let result = {};
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lines.forEach(line => {
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let cindex = line.indexOf(":");
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if (cindex == -1) { throw new Error(`Malformed line "${line}"`); }
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let key = line.substring(0, cindex);
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let value = line.substring(cindex+2);
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if (key in result) {
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let old = result[key];
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if (old instanceof Array) {
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old.push(value);
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} else {
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result[key] = [old, value];
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}
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} else {
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result[key] = value;
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}
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});
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return result;
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}
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function songList(lines) {
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let songs = [];
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let batch = [];
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while (lines.length) {
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let line = lines[0];
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if (line.startsWith("file:") && batch.length) {
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let song = linesToStruct(batch);
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songs.push(song);
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batch = [];
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}
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batch.push(lines.shift());
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}
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if (batch.length) {
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let song = linesToStruct(batch);
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songs.push(song);
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}
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return songs;
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}
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function pathContents(lines) {
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const prefixes = ["file", "directory", "playlist"];
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let batch = [];
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let result = {};
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let batchPrefix = null;
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prefixes.forEach(prefix => result[prefix] = []);
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while (lines.length) {
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let line = lines[0];
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let prefix = line.split(":")[0];
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if (prefixes.includes(prefix)) { // begin of a new batch
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if (batch.length) { result[batchPrefix].push(linesToStruct(batch)); }
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batchPrefix = prefix;
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batch = [];
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}
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batch.push(lines.shift());
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}
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if (batch.length) { result[batchPrefix].push(linesToStruct(batch)); }
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return result;
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}
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class MPD {
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static async connect() {
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let response = await fetch("/ticket", {method:"POST"});
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let ticket = (await response.json()).ticket;
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let ws = new WebSocket(createURL(ticket).href);
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return new Promise((resolve, reject) => {
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let mpd;
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let initialCommand = {resolve: () => resolve(mpd), reject};
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mpd = new this(ws, initialCommand);
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});
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}
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constructor(/** @type WebSocket */ ws, initialCommand) {
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this._ws = ws;
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this._queue = [];
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this._current = initialCommand;
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this._canTerminateIdle = false;
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ws.addEventListener("message", e => this._onMessage(e));
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ws.addEventListener("close", e => this._onClose(e));
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}
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onClose(_e) {}
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onChange(_changed) {}
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command(cmd) {
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if (cmd instanceof Array) { cmd = ["command_list_begin", ...cmd, "command_list_end"].join("\n"); }
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return new Promise((resolve, reject) => {
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this._queue.push({cmd, resolve, reject});
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if (!this._current) {
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this._advanceQueue();
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} else if (this._canTerminateIdle) {
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this._ws.send("noidle");
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this._canTerminateIdle = false;
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}
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});
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}
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async status() {
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let lines = await this.command("status");
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return linesToStruct(lines);
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}
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async currentSong() {
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let lines = await this.command("currentsong");
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return linesToStruct(lines);
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}
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async listQueue() {
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let lines = await this.command("playlistinfo");
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return songList(lines);
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}
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async listPlaylists() {
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let lines = await this.command("listplaylists");
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let parsed = linesToStruct(lines);
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let list = parsed["playlist"];
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if (!list) { return []; }
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return (list instanceof Array ? list : [list]);
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}
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async listPath(path) {
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let lines = await this.command(`lsinfo "${escape(path)}"`);
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return pathContents(lines);
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}
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async listTags(tag, filter = {}) {
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let tokens = ["list", tag];
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if (Object.keys(filter).length) {
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tokens.push(serializeFilter(filter));
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let fakeGroup = Object.keys(filter)[0]; // FIXME hack for MPD < 0.21.6
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tokens.push("group", fakeGroup);
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}
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let lines = await this.command(tokens.join(" "));
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let parsed = linesToStruct(lines);
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return [].concat(tag in parsed ? parsed[tag] : []);
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}
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async listSongs(filter, window = null) {
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let tokens = ["find", serializeFilter(filter)];
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window && tokens.push("window", window.join(":"));
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let lines = await this.command(tokens.join(" "));
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return songList(lines);
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}
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async searchSongs(filter) {
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let tokens = ["search", serializeFilter(filter, "contains")];
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let lines = await this.command(tokens.join(" "));
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return songList(lines);
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}
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async albumArt(songUrl) {
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let data = [];
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let offset = 0;
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let params = ["albumart", `"${escape(songUrl)}"`, offset];
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while (1) {
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params[2] = offset;
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try {
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let lines = await this.command(params.join(" "));
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data = data.concat(lines[2]);
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let metadata = linesToStruct(lines.slice(0, 2));
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if (data.length >= Number(metadata["size"])) { return data; }
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offset += Number(metadata["binary"]);
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} catch (e) { return null; }
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}
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return null;
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}
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escape(...args) { return escape(...args); }
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_onMessage(e) {
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if (!this._current) { return; }
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let lines = JSON.parse(e.data);
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let last = lines.pop();
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if (last.startsWith("OK")) {
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this._current.resolve(lines);
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} else {
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console.warn(last);
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this._current.reject(last);
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}
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this._current = null;
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if (this._queue.length > 0) {
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this._advanceQueue();
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} else {
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setTimeout(() => this._idle(), 0); // only after resolution callbacks
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}
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}
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_onClose(e) {
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console.warn(e);
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this._current && this._current.reject(e);
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this._ws = null;
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this.onClose(e);
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}
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_advanceQueue() {
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this._current = this._queue.shift();
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this._ws.send(this._current.cmd);
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}
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async _idle() {
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if (this._current) { return; }
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this._canTerminateIdle = true;
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let lines = await this.command("idle stored_playlist playlist player options mixer");
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this._canTerminateIdle = false;
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let changed = linesToStruct(lines).changed || [];
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changed = [].concat(changed);
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(changed.length > 0) && this.onChange(changed);
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}
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}
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function escape(str) {
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return str.replace(/(['"\\])/g, "\\$1");
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}
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function serializeFilter(filter, operator = "==") {
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let tokens = ["("];
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Object.entries(filter).forEach(([key, value], index) => {
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index && tokens.push(" AND ");
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tokens.push(`(${key} ${operator} "${escape(value)}")`);
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});
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tokens.push(")");
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let filterStr = tokens.join("");
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return `"${escape(filterStr)}"`;
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}
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function createURL(ticket) {
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let url = new URL(location.href);
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url.protocol = "ws";
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url.hash = "";
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url.searchParams.set("ticket", ticket);
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return url;
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}
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let ICONS={};
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ICONS["playlist-music"] = `<svg viewBox="0 0 24 24">
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<path d="M15,6H3V8H15V6M15,10H3V12H15V10M3,16H11V14H3V16M17,6V14.18C16.69,14.07 16.35,14 16,14A3,3 0 0,0 13,17A3,3 0 0,0 16,20A3,3 0 0,0 19,17V8H22V6H17Z"/>
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</svg>`;
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ICONS["folder"] = `<svg viewBox="0 0 24 24">
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<path d="M10,4H4C2.89,4 2,4.89 2,6V18A2,2 0 0,0 4,20H20A2,2 0 0,0 22,18V8C22,6.89 21.1,6 20,6H12L10,4Z"/>
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</svg>`;
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ICONS["shuffle"] = `<svg viewBox="0 0 24 24">
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<path d="M14.83,13.41L13.42,14.82L16.55,17.95L14.5,20H20V14.5L17.96,16.54L14.83,13.41M14.5,4L16.54,6.04L4,18.59L5.41,20L17.96,7.46L20,9.5V4M10.59,9.17L5.41,4L4,5.41L9.17,10.58L10.59,9.17Z"/>
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</svg>`;
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ICONS["artist"] = `<svg viewBox="0 0 24 24">
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<path d="M11,14C12,14 13.05,14.16 14.2,14.44C13.39,15.31 13,16.33 13,17.5C13,18.39 13.25,19.23 13.78,20H3V18C3,16.81 3.91,15.85 5.74,15.12C7.57,14.38 9.33,14 11,14M11,12C9.92,12 9,11.61 8.18,10.83C7.38,10.05 7,9.11 7,8C7,6.92 7.38,6 8.18,5.18C9,4.38 9.92,4 11,4C12.11,4 13.05,4.38 13.83,5.18C14.61,6 15,6.92 15,8C15,9.11 14.61,10.05 13.83,10.83C13.05,11.61 12.11,12 11,12M18.5,10H20L22,10V12H20V17.5A2.5,2.5 0 0,1 17.5,20A2.5,2.5 0 0,1 15,17.5A2.5,2.5 0 0,1 17.5,15C17.86,15 18.19,15.07 18.5,15.21V10Z"/>
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</svg>`;
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ICONS["download"] = `<svg viewBox="0 0 24 24">
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<path d="M5,20H19V18H5M19,9H15V3H9V9H5L12,16L19,9Z"/>
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</svg>`;
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ICONS["checkbox-marked-outline"] = `<svg viewBox="0 0 24 24">
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<path d="M19,19H5V5H15V3H5C3.89,3 3,3.89 3,5V19A2,2 0 0,0 5,21H19A2,2 0 0,0 21,19V11H19M7.91,10.08L6.5,11.5L11,16L21,6L19.59,4.58L11,13.17L7.91,10.08Z"/>
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</svg>`;
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ICONS["magnify"] = `<svg viewBox="0 0 24 24">
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<path d="M9.5,3A6.5,6.5 0 0,1 16,9.5C16,11.11 15.41,12.59 14.44,13.73L14.71,14H15.5L20.5,19L19,20.5L14,15.5V14.71L13.73,14.44C12.59,15.41 11.11,16 9.5,16A6.5,6.5 0 0,1 3,9.5A6.5,6.5 0 0,1 9.5,3M9.5,5C7,5 5,7 5,9.5C5,12 7,14 9.5,14C12,14 14,12 14,9.5C14,7 12,5 9.5,5Z"/>
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</svg>`;
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ICONS["delete"] = `<svg viewBox="0 0 24 24">
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<path d="M19,4H15.5L14.5,3H9.5L8.5,4H5V6H19M6,19A2,2 0 0,0 8,21H16A2,2 0 0,0 18,19V7H6V19Z"/>
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</svg>`;
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ICONS["rewind"] = `<svg viewBox="0 0 24 24">
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<path d="M11.5,12L20,18V6M11,18V6L2.5,12L11,18Z"/>
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</svg>`;
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ICONS["cancel"] = `<svg viewBox="0 0 24 24">
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<path d="M12,2A10,10 0 0,1 22,12A10,10 0 0,1 12,22A10,10 0 0,1 2,12A10,10 0 0,1 12,2M12,4A8,8 0 0,0 4,12C4,13.85 4.63,15.55 5.68,16.91L16.91,5.68C15.55,4.63 13.85,4 12,4M12,20A8,8 0 0,0 20,12C20,10.15 19.37,8.45 18.32,7.09L7.09,18.32C8.45,19.37 10.15,20 12,20Z"/>
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</svg>`;
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ICONS["settings"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M12,15.5A3.5,3.5 0 0,1 8.5,12A3.5,3.5 0 0,1 12,8.5A3.5,3.5 0 0,1 15.5,12A3.5,3.5 0 0,1 12,15.5M19.43,12.97C19.47,12.65 19.5,12.33 19.5,12C19.5,11.67 19.47,11.34 19.43,11L21.54,9.37C21.73,9.22 21.78,8.95 21.66,8.73L19.66,5.27C19.54,5.05 19.27,4.96 19.05,5.05L16.56,6.05C16.04,5.66 15.5,5.32 14.87,5.07L14.5,2.42C14.46,2.18 14.25,2 14,2H10C9.75,2 9.54,2.18 9.5,2.42L9.13,5.07C8.5,5.32 7.96,5.66 7.44,6.05L4.95,5.05C4.73,4.96 4.46,5.05 4.34,5.27L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,12.33 4.53,12.65 4.57,12.97L2.46,14.63C2.27,14.78 2.21,15.05 2.34,15.27L4.34,18.73C4.46,18.95 4.73,19.03 4.95,18.95L7.44,17.94C7.96,18.34 8.5,18.68 9.13,18.93L9.5,21.58C9.54,21.82 9.75,22 10,22H14C14.25,22 14.46,21.82 14.5,21.58L14.87,18.93C15.5,18.67 16.04,18.34 16.56,17.94L19.05,18.95C19.27,19.03 19.54,18.95 19.66,18.73L21.66,15.27C21.78,15.05 21.73,14.78 21.54,14.63L19.43,12.97Z"/>
|
|
</svg>`;
|
|
ICONS["pause"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M14,19H18V5H14M6,19H10V5H6V19Z"/>
|
|
</svg>`;
|
|
ICONS["arrow-down-bold"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M9,4H15V12H19.84L12,19.84L4.16,12H9V4Z"/>
|
|
</svg>`;
|
|
ICONS["filter-variant"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M6,13H18V11H6M3,6V8H21V6M10,18H14V16H10V18Z"/>
|
|
</svg>`;
|
|
ICONS["volume-off"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M12,4L9.91,6.09L12,8.18M4.27,3L3,4.27L7.73,9H3V15H7L12,20V13.27L16.25,17.53C15.58,18.04 14.83,18.46 14,18.7V20.77C15.38,20.45 16.63,19.82 17.68,18.96L19.73,21L21,19.73L12,10.73M19,12C19,12.94 18.8,13.82 18.46,14.64L19.97,16.15C20.62,14.91 21,13.5 21,12C21,7.72 18,4.14 14,3.23V5.29C16.89,6.15 19,8.83 19,12M16.5,12C16.5,10.23 15.5,8.71 14,7.97V10.18L16.45,12.63C16.5,12.43 16.5,12.21 16.5,12Z"/>
|
|
</svg>`;
|
|
ICONS["close"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M19,6.41L17.59,5L12,10.59L6.41,5L5,6.41L10.59,12L5,17.59L6.41,19L12,13.41L17.59,19L19,17.59L13.41,12L19,6.41Z"/>
|
|
</svg>`;
|
|
ICONS["music"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M21,3V15.5A3.5,3.5 0 0,1 17.5,19A3.5,3.5 0 0,1 14,15.5A3.5,3.5 0 0,1 17.5,12C18.04,12 18.55,12.12 19,12.34V6.47L9,8.6V17.5A3.5,3.5 0 0,1 5.5,21A3.5,3.5 0 0,1 2,17.5A3.5,3.5 0 0,1 5.5,14C6.04,14 6.55,14.12 7,14.34V6L21,3Z"/>
|
|
</svg>`;
|
|
ICONS["repeat"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M17,17H7V14L3,18L7,22V19H19V13H17M7,7H17V10L21,6L17,2V5H5V11H7V7Z"/>
|
|
</svg>`;
|
|
ICONS["arrow-up-bold"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M15,20H9V12H4.16L12,4.16L19.84,12H15V20Z"/>
|
|
</svg>`;
|
|
ICONS["keyboard-backspace"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M21,11H6.83L10.41,7.41L9,6L3,12L9,18L10.41,16.58L6.83,13H21V11Z"/>
|
|
</svg>`;
|
|
ICONS["play"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M8,5.14V19.14L19,12.14L8,5.14Z"/>
|
|
</svg>`;
|
|
ICONS["plus"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M19,13H13V19H11V13H5V11H11V5H13V11H19V13Z"/>
|
|
</svg>`;
|
|
ICONS["content-save"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M15,9H5V5H15M12,19A3,3 0 0,1 9,16A3,3 0 0,1 12,13A3,3 0 0,1 15,16A3,3 0 0,1 12,19M17,3H5C3.89,3 3,3.9 3,5V19A2,2 0 0,0 5,21H19A2,2 0 0,0 21,19V7L17,3Z"/>
|
|
</svg>`;
|
|
ICONS["library-music"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M4,6H2V20A2,2 0 0,0 4,22H18V20H4M18,7H15V12.5A2.5,2.5 0 0,1 12.5,15A2.5,2.5 0 0,1 10,12.5A2.5,2.5 0 0,1 12.5,10C13.07,10 13.58,10.19 14,10.5V5H18M20,2H8A2,2 0 0,0 6,4V16A2,2 0 0,0 8,18H20A2,2 0 0,0 22,16V4A2,2 0 0,0 20,2Z"/>
|
|
</svg>`;
|
|
ICONS["fast-forward"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M13,6V18L21.5,12M4,18L12.5,12L4,6V18Z"/>
|
|
</svg>`;
|
|
ICONS["volume-high"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M14,3.23V5.29C16.89,6.15 19,8.83 19,12C19,15.17 16.89,17.84 14,18.7V20.77C18,19.86 21,16.28 21,12C21,7.72 18,4.14 14,3.23M16.5,12C16.5,10.23 15.5,8.71 14,7.97V16C15.5,15.29 16.5,13.76 16.5,12M3,9V15H7L12,20V4L7,9H3Z"/>
|
|
</svg>`;
|
|
ICONS["chevron-double-right"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M5.59,7.41L7,6L13,12L7,18L5.59,16.59L10.17,12L5.59,7.41M11.59,7.41L13,6L19,12L13,18L11.59,16.59L16.17,12L11.59,7.41Z"/>
|
|
</svg>`;
|
|
ICONS["album"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M12,11A1,1 0 0,0 11,12A1,1 0 0,0 12,13A1,1 0 0,0 13,12A1,1 0 0,0 12,11M12,16.5C9.5,16.5 7.5,14.5 7.5,12C7.5,9.5 9.5,7.5 12,7.5C14.5,7.5 16.5,9.5 16.5,12C16.5,14.5 14.5,16.5 12,16.5M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10,10 0 0,0 12,2Z"/>
|
|
</svg>`;
|
|
ICONS["minus_unused"] = `<svg viewBox="0 0 24 24">
|
|
<path d="M19,13H5V11H19V13Z"/>
|
|
</svg>`;
|
|
|
|
function node(name, attrs, content, parent) {
|
|
let n = document.createElement(name);
|
|
Object.assign(n, attrs);
|
|
|
|
if (attrs && attrs.title) { n.setAttribute("aria-label", attrs.title); }
|
|
|
|
content && text(content, n);
|
|
parent && parent.appendChild(n);
|
|
return n;
|
|
}
|
|
|
|
function icon(type, parent) {
|
|
let str = ICONS[type];
|
|
if (!str) {
|
|
console.error("Bad icon type '%s'", type);
|
|
return node("span", {}, "‽");
|
|
}
|
|
|
|
let tmp = node("div");
|
|
tmp.innerHTML = str;
|
|
let s = tmp.querySelector("svg");
|
|
if (!s) { throw new Error(`Bad icon source for type '${type}'`); }
|
|
|
|
s.classList.add("icon");
|
|
s.classList.add(`icon-${type}`);
|
|
|
|
parent && parent.appendChild(s);
|
|
return s;
|
|
}
|
|
|
|
function button(attrs, content, parent) {
|
|
let result = node("button", attrs, content, parent);
|
|
if (attrs && attrs.icon) {
|
|
let i = icon(attrs.icon);
|
|
result.insertBefore(i, result.firstChild);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
function clear(node) {
|
|
while (node.firstChild) { node.firstChild.parentNode.removeChild(node.firstChild); }
|
|
return node;
|
|
}
|
|
|
|
function text(txt, parent) {
|
|
let n = document.createTextNode(txt);
|
|
parent && parent.appendChild(n);
|
|
return n;
|
|
}
|
|
|
|
function initIcons() {
|
|
Array.from(document.querySelectorAll("[data-icon]")).forEach(/** @param {HTMLElement} node */ node => {
|
|
node.dataset.icon.split(" ").forEach(name => {
|
|
let icon$1 = icon(name);
|
|
node.insertBefore(icon$1, node.firstChild);
|
|
});
|
|
});
|
|
}
|
|
|
|
class App extends HTMLElement {
|
|
static get observedAttributes() { return ["component"]; }
|
|
|
|
constructor() {
|
|
super();
|
|
initIcons();
|
|
}
|
|
|
|
async connectedCallback() {
|
|
await waitForChildren(this);
|
|
|
|
window.addEventListener("hashchange", e => this._onHashChange());
|
|
this._onHashChange();
|
|
|
|
await this._connect();
|
|
this.dispatchEvent(new CustomEvent("load"));
|
|
|
|
this._initMediaHandler();
|
|
}
|
|
|
|
attributeChangedCallback(name, oldValue, newValue) {
|
|
switch (name) {
|
|
case "component":
|
|
location.hash = newValue;
|
|
const e = new CustomEvent("component-change");
|
|
this.dispatchEvent(e);
|
|
break;
|
|
}
|
|
}
|
|
|
|
get component() { return this.getAttribute("component"); }
|
|
set component(component) { this.setAttribute("component", component); }
|
|
|
|
_onHashChange() {
|
|
const component = location.hash.substring(1) || "queue";
|
|
if (component != this.component) { this.component = component; }
|
|
}
|
|
|
|
_onChange(changed) { this.dispatchEvent(new CustomEvent("idle-change", {detail:changed})); }
|
|
|
|
_onClose(e) {
|
|
setTimeout(() => this._connect(), 3000);
|
|
}
|
|
|
|
async _connect() {
|
|
const attempts = 3;
|
|
for (let i=0;i<attempts;i++) {
|
|
try {
|
|
let mpd = await MPD.connect();
|
|
mpd.onChange = changed => this._onChange(changed);
|
|
mpd.onClose = e => this._onClose(e);
|
|
this.mpd = mpd;
|
|
return;
|
|
} catch (e) {
|
|
await sleep(500);
|
|
}
|
|
}
|
|
alert(`Failed to connect to MPD after ${attempts} attempts. Please reload the page to try again.`);
|
|
}
|
|
|
|
_initMediaHandler() {
|
|
// check support mediaSession
|
|
if (!('mediaSession' in navigator)) {
|
|
console.log('mediaSession is not supported');
|
|
return;
|
|
}
|
|
|
|
// DOM (using media session controls are allowed only if there is audio/video tag)
|
|
const audio = node("audio", {loop: true}, "", this);
|
|
node("source", {src: 'https://raw.githubusercontent.com/anars/blank-audio/master/10-seconds-of-silence.mp3'}, '', audio);
|
|
|
|
// Init event session (play audio) on click (because restrictions by web browsers)
|
|
let mediaSessionInit = false;
|
|
window.addEventListener('click', () => {
|
|
if (mediaSessionInit) return;
|
|
mediaSessionInit = true;
|
|
audio.play();
|
|
});
|
|
|
|
// mediaSession define metadata
|
|
navigator.mediaSession.metadata = new MediaMetadata({
|
|
title: 'Control Your Player'
|
|
});
|
|
|
|
// mediaSession define action handlers
|
|
navigator.mediaSession.setActionHandler('play', () => {
|
|
this.mpd.command("play");
|
|
audio.play();
|
|
});
|
|
navigator.mediaSession.setActionHandler('pause', () => {
|
|
this.mpd.command("pause 1");
|
|
audio.pause();
|
|
});
|
|
navigator.mediaSession.setActionHandler('previoustrack', () => {
|
|
this.mpd.command("previous");
|
|
audio.play();
|
|
});
|
|
navigator.mediaSession.setActionHandler('nexttrack', () => {
|
|
this.mpd.command("next");
|
|
audio.play();
|
|
});
|
|
}
|
|
}
|
|
|
|
customElements.define("cyp-app", App);
|
|
|
|
function sleep(ms) { return new Promise(resolve =>setTimeout(resolve, ms)); }
|
|
|
|
function waitForChildren(app) {
|
|
const children = Array.from(app.querySelectorAll("*"));
|
|
const names = children.map(node => node.nodeName.toLowerCase())
|
|
.filter(name => name.startsWith("cyp-"));
|
|
const unique = new Set(names);
|
|
|
|
const promises = [...unique].map(name => customElements.whenDefined(name));
|
|
return Promise.all(promises);
|
|
}
|
|
|
|
const TAGS = ["cyp-song", "cyp-tag", "cyp-path"];
|
|
|
|
class Selection {
|
|
constructor(component, mode) {
|
|
this._component = component;
|
|
/** @type {"single" | "multi"} */
|
|
this._mode = mode;
|
|
this._items = [];
|
|
this._node = node("cyp-commands", {hidden:true});
|
|
}
|
|
|
|
appendTo(parent) { parent.appendChild(this._node); }
|
|
|
|
clear() {
|
|
while (this._items.length) { this.remove(this._items[0]); }
|
|
}
|
|
|
|
addCommand(cb, options) {
|
|
const button$1 = button({icon:options.icon}, "", this._node);
|
|
node("span", {}, options.label, button$1);
|
|
button$1.addEventListener("click", _ => {
|
|
const arg = (this._mode == "single" ? this._items[0] : this._items);
|
|
cb(arg);
|
|
});
|
|
return button$1;
|
|
}
|
|
|
|
addCommandAll() {
|
|
this.addCommand(_ => {
|
|
Array.from(this._component.querySelectorAll(TAGS.join(", ")))
|
|
.forEach(node => this.add(node));
|
|
}, {label:"Select all", icon:"checkbox-marked-outline"});
|
|
}
|
|
|
|
addCommandCancel() {
|
|
const button = this.addCommand(_ => this.clear(), {icon:"cancel", label:"Cancel"});
|
|
button.classList.add("last");
|
|
return button;
|
|
}
|
|
|
|
toggle(node) {
|
|
if (this._items.includes(node)) {
|
|
this.remove(node);
|
|
} else {
|
|
this.add(node);
|
|
}
|
|
}
|
|
|
|
add(node) {
|
|
if (this._items.includes(node)) { return; }
|
|
const length = this._items.length;
|
|
this._items.push(node);
|
|
node.classList.add("selected");
|
|
|
|
if (this._mode == "single" && length > 0) { this.remove(this._items[0]); }
|
|
|
|
if (length == 0) { this._show(); }
|
|
}
|
|
|
|
remove(node) {
|
|
const index = this._items.indexOf(node);
|
|
this._items.splice(index, 1);
|
|
node.classList.remove("selected");
|
|
if (this._items.length == 0) { this._hide(); }
|
|
}
|
|
|
|
_show() {
|
|
this._node.hidden = false;
|
|
}
|
|
|
|
_hide() {
|
|
this._node.hidden = true;
|
|
}
|
|
}
|
|
|
|
customElements.define("cyp-commands", class extends HTMLElement {});
|
|
|
|
class Component extends HTMLElement {
|
|
constructor(options = {}) {
|
|
super();
|
|
if (options.selection) { this.selection = new Selection(this, options.selection); }
|
|
}
|
|
|
|
connectedCallback() {
|
|
if (this.selection) {
|
|
const parent = this._app.querySelector("footer");
|
|
this.selection.appendTo(parent);
|
|
}
|
|
this._app.addEventListener("load", _ => this._onAppLoad());
|
|
this._app.addEventListener("component-change", _ => {
|
|
const component = this._app.component;
|
|
const isThis = (this.nodeName.toLowerCase() == `cyp-${component}`);
|
|
this._onComponentChange(component, isThis);
|
|
});
|
|
}
|
|
|
|
get _app() { return this.closest("cyp-app"); }
|
|
get _mpd() { return this._app.mpd; }
|
|
|
|
_onAppLoad() {}
|
|
_onComponentChange(_component, _isThis) {}
|
|
}
|
|
|
|
class Menu extends Component {
|
|
connectedCallback() {
|
|
super.connectedCallback();
|
|
|
|
/** @type HTMLElement[] */
|
|
this._tabs = Array.from(this.querySelectorAll("[data-for]"));
|
|
|
|
this._tabs.forEach(tab => {
|
|
tab.addEventListener("click", _ => this._app.setAttribute("component", tab.dataset.for));
|
|
});
|
|
}
|
|
|
|
_onAppLoad() {
|
|
this._app.addEventListener("queue-length-change", e => {
|
|
this.querySelector(".queue-length").textContent = `(${e.detail})`;
|
|
});
|
|
}
|
|
|
|
_onComponentChange(component) {
|
|
this._tabs.forEach(tab => {
|
|
tab.classList.toggle("active", tab.dataset.for == component);
|
|
});
|
|
}
|
|
}
|
|
|
|
customElements.define("cyp-menu", Menu);
|
|
|
|
const artSize = 96;
|
|
const ytPath = "_youtube";
|
|
let ytLimit = 3;
|
|
|
|
function setYtLimit(limit) { ytLimit = limit; }
|
|
|
|
const cache = {};
|
|
const MIME = "image/jpeg";
|
|
const STORAGE_PREFIX = `art-${artSize}` ;
|
|
|
|
function store(key, data) {
|
|
localStorage.setItem(`${STORAGE_PREFIX}-${key}`, data);
|
|
}
|
|
|
|
function load(key) {
|
|
return localStorage.getItem(`${STORAGE_PREFIX}-${key}`);
|
|
}
|
|
|
|
async function bytesToImage(bytes) {
|
|
const blob = new Blob([bytes]);
|
|
const src = URL.createObjectURL(blob);
|
|
const image = node("img", {src});
|
|
return new Promise(resolve => {
|
|
image.onload = () => resolve(image);
|
|
});
|
|
}
|
|
|
|
function resize(image) {
|
|
while (Math.min(image.width, image.height) >= 2*artSize) {
|
|
let tmp = node("canvas", {width:image.width/2, height:image.height/2});
|
|
tmp.getContext("2d").drawImage(image, 0, 0, tmp.width, tmp.height);
|
|
image = tmp;
|
|
}
|
|
const canvas = node("canvas", {width:artSize, height:artSize});
|
|
canvas.getContext("2d").drawImage(image, 0, 0, canvas.width, canvas.height);
|
|
return canvas;
|
|
}
|
|
|
|
async function get(mpd, artist, album, songUrl = null) {
|
|
const key = `${artist}-${album}`;
|
|
if (key in cache) { return cache[key]; }
|
|
|
|
const loaded = await load(key);
|
|
if (loaded) {
|
|
cache[key] = loaded;
|
|
return loaded;
|
|
}
|
|
|
|
if (!songUrl) { return null; }
|
|
|
|
// promise to be returned in the meantime
|
|
let resolve;
|
|
const promise = new Promise(res => resolve = res);
|
|
cache[key] = promise;
|
|
|
|
const data = await mpd.albumArt(songUrl);
|
|
if (data) {
|
|
const bytes = new Uint8Array(data);
|
|
const image = await bytesToImage(bytes);
|
|
const url = resize(image).toDataURL(MIME);
|
|
store(key, url);
|
|
cache[key] = url;
|
|
resolve(url);
|
|
} else {
|
|
cache[key] = null;
|
|
}
|
|
return cache[key];
|
|
}
|
|
|
|
const SEPARATOR = " · ";
|
|
|
|
function time(sec) {
|
|
sec = Math.round(sec);
|
|
let m = Math.floor(sec / 60);
|
|
let s = sec % 60;
|
|
return `${m}:${s.toString().padStart(2, "0")}`;
|
|
}
|
|
|
|
function subtitle(data, options = {duration:true}) {
|
|
let tokens = [];
|
|
data["Artist"] && tokens.push(data["Artist"]);
|
|
data["Album"] && tokens.push(data["Album"]);
|
|
options.duration && data["duration"] && tokens.push(time(Number(data["duration"])));
|
|
return tokens.join(SEPARATOR);
|
|
}
|
|
|
|
function fileName(file) {
|
|
return file.split("/").pop();
|
|
}
|
|
|
|
const ELAPSED_PERIOD = 500;
|
|
|
|
class Player extends Component {
|
|
constructor() {
|
|
super();
|
|
this._current = {
|
|
song: {},
|
|
elapsed: 0,
|
|
at: 0,
|
|
volume: 0
|
|
};
|
|
this._toggleVolume = 0;
|
|
|
|
const DOM = {};
|
|
const all = this.querySelectorAll("[class]");
|
|
[...all].forEach(node => DOM[node.className] = node);
|
|
DOM.progress = DOM.timeline.querySelector("x-range");
|
|
DOM.volume = DOM.volume.querySelector("x-range");
|
|
|
|
this._dom = DOM;
|
|
}
|
|
|
|
handleEvent(e) {
|
|
switch (e.type) {
|
|
case "idle-change":
|
|
let hasOptions = e.detail.includes("options");
|
|
let hasPlayer = e.detail.includes("player");
|
|
let hasMixer = e.detail.includes("mixer");
|
|
(hasOptions || hasPlayer || hasMixer) && this._updateStatus();
|
|
hasPlayer && this._updateCurrent();
|
|
break;
|
|
}
|
|
}
|
|
|
|
_onAppLoad() {
|
|
this._addEvents();
|
|
this._updateStatus();
|
|
this._updateCurrent();
|
|
this._app.addEventListener("idle-change", this);
|
|
|
|
setInterval(() => this._updateElapsed(), ELAPSED_PERIOD);
|
|
}
|
|
|
|
async _updateStatus() {
|
|
const data = await this._mpd.status();
|
|
|
|
this._updateFlags(data);
|
|
this._updateVolume(data);
|
|
|
|
// rebase the time sync
|
|
this._current.elapsed = Number(data["elapsed"] || 0);
|
|
this._current.at = performance.now();
|
|
}
|
|
|
|
async _updateCurrent() {
|
|
const data = await this._mpd.currentSong();
|
|
const DOM = this._dom;
|
|
|
|
if (data["file"] != this._current.song["file"]) { // changed song
|
|
if (data["file"]) { // is there a song at all?
|
|
DOM.title.textContent = data["Title"] || fileName(data["file"]);
|
|
DOM.subtitle.textContent = subtitle(data, {duration:false});
|
|
|
|
let duration = Number(data["duration"]);
|
|
DOM.duration.textContent = time(duration);
|
|
DOM.progress.max = duration;
|
|
DOM.progress.disabled = false;
|
|
} else {
|
|
DOM.title.textContent = "";
|
|
DOM.subtitle.textContent = "";
|
|
DOM.progress.value = 0;
|
|
DOM.progress.disabled = true;
|
|
}
|
|
|
|
this._dispatchSongChange(data);
|
|
}
|
|
|
|
let artistNew = data["AlbumArtist"] || data["Artist"];
|
|
let artistOld = this._current.song["AlbumArtist"] || this._current.song["Artist"];
|
|
let albumNew = data["Album"];
|
|
let albumOld = this._current.song["Album"];
|
|
|
|
Object.assign(this._current.song, data);
|
|
|
|
if (artistNew != artistOld || albumNew != albumOld) { // changed album (art)
|
|
clear(DOM.art);
|
|
let src = await get(this._mpd, artistNew, data["Album"], data["file"]);
|
|
if (src) {
|
|
node("img", {src}, "", DOM.art);
|
|
} else {
|
|
icon("music", DOM.art);
|
|
}
|
|
}
|
|
}
|
|
|
|
_updateElapsed() {
|
|
const DOM = this._dom;
|
|
|
|
let elapsed = 0;
|
|
if (this._current.song["file"]) {
|
|
elapsed = this._current.elapsed;
|
|
if (this.dataset.state == "play") { elapsed += (performance.now() - this._current.at)/1000; }
|
|
}
|
|
|
|
DOM.progress.value = elapsed;
|
|
DOM.elapsed.textContent = time(elapsed);
|
|
this._app.style.setProperty("--progress", DOM.progress.value/DOM.progress.max);
|
|
}
|
|
|
|
_updateFlags(data) {
|
|
let flags = [];
|
|
if (data["random"] == "1") { flags.push("random"); }
|
|
if (data["repeat"] == "1") { flags.push("repeat"); }
|
|
if (data["volume"] === "0") { flags.push("mute"); } // strict, because volume might be missing
|
|
this.dataset.flags = flags.join(" ");
|
|
this.dataset.state = data["state"];
|
|
}
|
|
|
|
_updateVolume(data) {
|
|
const DOM = this._dom;
|
|
|
|
if ("volume" in data) {
|
|
let volume = Number(data["volume"]);
|
|
|
|
DOM.mute.disabled = false;
|
|
DOM.volume.disabled = false;
|
|
DOM.volume.value = volume;
|
|
|
|
if (volume == 0 && this._current.volume > 0) { this._toggleVolume = this._current.volume; } // muted
|
|
if (volume > 0 && this._current.volume == 0) { this._toggleVolume = 0; } // restored
|
|
this._current.volume = volume;
|
|
} else {
|
|
DOM.mute.disabled = true;
|
|
DOM.volume.disabled = true;
|
|
DOM.volume.value = 50;
|
|
}
|
|
}
|
|
|
|
_addEvents() {
|
|
const DOM = this._dom;
|
|
|
|
DOM.play.addEventListener("click", _ => this._app.mpd.command("play"));
|
|
DOM.pause.addEventListener("click", _ => this._app.mpd.command("pause 1"));
|
|
DOM.prev.addEventListener("click", _ => this._app.mpd.command("previous"));
|
|
DOM.next.addEventListener("click", _ => this._app.mpd.command("next"));
|
|
|
|
DOM.random.addEventListener("click", _ => {
|
|
let isRandom = this.dataset.flags.split(" ").includes("random");
|
|
this._app.mpd.command(`random ${isRandom ? "0" : "1"}`);
|
|
});
|
|
DOM.repeat.addEventListener("click", _ => {
|
|
let isRepeat = this.dataset.flags.split(" ").includes("repeat");
|
|
this._app.mpd.command(`repeat ${isRepeat ? "0" : "1"}`);
|
|
});
|
|
|
|
DOM.progress.addEventListener("input", e => {
|
|
let elapsed = e.target.valueAsNumber;
|
|
this._current.elapsed = elapsed;
|
|
this._current.at = performance.now();
|
|
this._app.mpd.command(`seekcur ${elapsed}`);
|
|
});
|
|
|
|
DOM.volume.addEventListener("input", e => this._app.mpd.command(`setvol ${e.target.valueAsNumber}`));
|
|
DOM.mute.addEventListener("click", _ => this._app.mpd.command(`setvol ${this._toggleVolume}`));
|
|
}
|
|
|
|
_dispatchSongChange(detail) {
|
|
const e = new CustomEvent("song-change", {detail});
|
|
this._app.dispatchEvent(e);
|
|
}
|
|
}
|
|
|
|
customElements.define("cyp-player", Player);
|
|
|
|
class Item extends HTMLElement {
|
|
constructor() {
|
|
super();
|
|
this.addEventListener("click", _ => this.onClick());
|
|
}
|
|
|
|
addButton(icon, cb) {
|
|
button({icon}, "", this).addEventListener("click", e => {
|
|
e.stopPropagation(); // do not select
|
|
cb();
|
|
});
|
|
}
|
|
|
|
onClick() { this.parentNode.selection.toggle(this); }
|
|
|
|
_buildTitle(title) {
|
|
return node("span", {className:"title"}, title, this);
|
|
}
|
|
|
|
matchPrefix(prefix) {
|
|
return this.textContent.match(/\w+/g).some(word => word.toLowerCase().startsWith(prefix));
|
|
}
|
|
}
|
|
|
|
class Song extends Item {
|
|
constructor(data) {
|
|
super();
|
|
this._data = data;
|
|
}
|
|
|
|
get file() { return this._data["file"]; }
|
|
get songId() { return this._data["Id"]; }
|
|
|
|
set playing(playing) {
|
|
this.classList.toggle("playing", playing);
|
|
}
|
|
|
|
connectedCallback() {
|
|
const data = this._data;
|
|
|
|
icon("music", this);
|
|
icon("play", this);
|
|
|
|
const block = node("div", {className:"multiline"}, "", this);
|
|
|
|
const title = this._buildTitle(data);
|
|
block.appendChild(title);
|
|
if (data["Track"]) {
|
|
const track = node("span", {className:"track"}, data["Track"].padStart(2, "0"));
|
|
title.insertBefore(text(" "), title.firstChild);
|
|
title.insertBefore(track, title.firstChild);
|
|
}
|
|
|
|
if (data["Title"]) {
|
|
const subtitle$1 = subtitle(data);
|
|
node("span", {className:"subtitle"}, subtitle$1, block);
|
|
}
|
|
|
|
this.playing = false;
|
|
}
|
|
|
|
_buildTitle(data) {
|
|
return super._buildTitle(data["Title"] || fileName(this.file));
|
|
}
|
|
}
|
|
|
|
customElements.define("cyp-song", Song);
|
|
|
|
function generateMoveCommands(items, diff, all) {
|
|
const COMPARE = (a, b) => all.indexOf(a) - all.indexOf(b);
|
|
|
|
return items.sort(COMPARE)
|
|
.map(item => {
|
|
let index = all.indexOf(item) + diff;
|
|
if (index < 0 || index >= all.length) { return null; } // this does not move
|
|
return `moveid ${item.songId} ${index}`;
|
|
})
|
|
.filter(command => command);
|
|
}
|
|
|
|
class Queue extends Component {
|
|
constructor() {
|
|
super({selection:"multi"});
|
|
this._currentId = null;
|
|
this._initCommands();
|
|
}
|
|
|
|
handleEvent(e) {
|
|
switch (e.type) {
|
|
case "song-change":
|
|
this._currentId = e.detail["Id"];
|
|
this._updateCurrent();
|
|
break;
|
|
|
|
case "idle-change":
|
|
e.detail.includes("playlist") && this._sync();
|
|
break;
|
|
}
|
|
}
|
|
|
|
_onAppLoad() {
|
|
this._app.addEventListener("idle-change", this);
|
|
this._app.addEventListener("song-change", this);
|
|
this._sync();
|
|
}
|
|
|
|
_onComponentChange(c, isThis) {
|
|
this.hidden = !isThis;
|
|
}
|
|
|
|
async _sync() {
|
|
let songs = await this._mpd.listQueue();
|
|
this._buildSongs(songs);
|
|
|
|
let e = new CustomEvent("queue-length-change", {detail:songs.length});
|
|
this._app.dispatchEvent(e);
|
|
}
|
|
|
|
_updateCurrent() {
|
|
Array.from(this.children).forEach(/** @param {Song} node */ node => {
|
|
node.playing = (node.songId == this._currentId);
|
|
});
|
|
}
|
|
|
|
_buildSongs(songs) {
|
|
clear(this);
|
|
this.selection.clear();
|
|
|
|
songs.forEach(song => {
|
|
const node = new Song(song);
|
|
this.appendChild(node);
|
|
|
|
node.addButton("play", async _ => {
|
|
await this._mpd.command(`playid ${node.songId}`);
|
|
});
|
|
});
|
|
|
|
this._updateCurrent();
|
|
}
|
|
|
|
_initCommands() {
|
|
const sel = this.selection;
|
|
|
|
sel.addCommandAll();
|
|
|
|
sel.addCommand(items => {
|
|
const commands = generateMoveCommands(items, -1, Array.from(this.children));
|
|
this._mpd.command(commands);
|
|
}, {label:"Up", icon:"arrow-up-bold"});
|
|
|
|
sel.addCommand(items => {
|
|
const commands = generateMoveCommands(items, +1, Array.from(this.children));
|
|
this._mpd.command(commands.reverse()); // move last first
|
|
}, {label:"Down", icon:"arrow-down-bold"});
|
|
|
|
sel.addCommand(async items => {
|
|
let name = prompt("Save selected songs as a playlist?", "name");
|
|
if (name === null) { return; }
|
|
|
|
name = escape(name);
|
|
const commands = items.map(item => {
|
|
return `playlistadd "${escape(name)}" "${escape(item.file)}"`;
|
|
});
|
|
commands.unshift(`rm "${escape(name)}"`);
|
|
|
|
await this._mpd.command(commands);
|
|
sel.clear();
|
|
}, {label:"Save", icon:"content-save"});
|
|
|
|
sel.addCommand(async items => {
|
|
if (!confirm(`Remove these ${items.length} songs from the queue?`)) { return; }
|
|
|
|
const commands = items.map(item => `deleteid ${item.songId}`);
|
|
this._mpd.command(commands);
|
|
}, {label:"Remove", icon:"delete"});
|
|
|
|
sel.addCommandCancel();
|
|
}
|
|
}
|
|
|
|
customElements.define("cyp-queue", Queue);
|
|
|
|
class Playlist extends Item {
|
|
constructor(name) {
|
|
super();
|
|
this.name = name;
|
|
}
|
|
|
|
connectedCallback() {
|
|
icon("playlist-music", this);
|
|
this._buildTitle(this.name);
|
|
}
|
|
}
|
|
|
|
customElements.define("cyp-playlist", Playlist);
|
|
|
|
class Playlists extends Component {
|
|
constructor() {
|
|
super({selection:"single"});
|
|
this._initCommands();
|
|
}
|
|
|
|
handleEvent(e) {
|
|
switch (e.type) {
|
|
case "idle-change":
|
|
e.detail.includes("stored_playlist") && this._sync();
|
|
break;
|
|
}
|
|
}
|
|
|
|
_onAppLoad() {
|
|
this._app.addEventListener("idle-change", this);
|
|
this._sync();
|
|
}
|
|
|
|
_onComponentChange(c, isThis) {
|
|
this.hidden = !isThis;
|
|
}
|
|
|
|
async _sync() {
|
|
let lists = await this._mpd.listPlaylists();
|
|
this._buildLists(lists);
|
|
}
|
|
|
|
_buildLists(lists) {
|
|
clear(this);
|
|
this.selection.clear();
|
|
|
|
lists.forEach(name => this.appendChild(new Playlist(name)));
|
|
}
|
|
|
|
_initCommands() {
|
|
const sel = this.selection;
|
|
|
|
sel.addCommand(async item => {
|
|
const name = item.name;
|
|
const commands = ["clear", `load "${escape(name)}"`, "play"];
|
|
await this._mpd.command(commands);
|
|
this.selection.clear(); // fixme notification?
|
|
}, {label:"Play", icon:"play"});
|
|
|
|
sel.addCommand(async item => {
|
|
const name = item.name;
|
|
await this._mpd.command(`load "${escape(name)}"`);
|
|
this.selection.clear(); // fixme notification?
|
|
}, {label:"Enqueue", icon:"plus"});
|
|
|
|
sel.addCommand(async item => {
|
|
const name = item.name;
|
|
if (!confirm(`Really delete playlist '${name}'?`)) { return; }
|
|
|
|
await this._mpd.command(`rm "${escape(name)}"`);
|
|
}, {label:"Delete", icon:"delete"});
|
|
|
|
sel.addCommandCancel();
|
|
}
|
|
}
|
|
|
|
customElements.define("cyp-playlists", Playlists);
|
|
|
|
const prefix = "cyp";
|
|
|
|
function loadFromStorage(key) {
|
|
return localStorage.getItem(`${prefix}-${key}`);
|
|
}
|
|
|
|
function saveToStorage(key, value) {
|
|
return localStorage.setItem(`${prefix}-${key}`, value);
|
|
}
|
|
|
|
class Settings extends Component {
|
|
constructor() {
|
|
super();
|
|
this._inputs = {
|
|
theme: this.querySelector("[name=theme]"),
|
|
ytLimit: this.querySelector("[name=yt-limit]"),
|
|
color: Array.from(this.querySelectorAll("[name=color]"))
|
|
};
|
|
}
|
|
|
|
_onAppLoad() {
|
|
let mo = new MutationObserver(mrs => {
|
|
mrs.forEach(mr => this._onAppAttributeChange(mr));
|
|
});
|
|
mo.observe(this._app, {attributes:true});
|
|
|
|
this._inputs.theme.addEventListener("change", e => this._setTheme(e.target.value));
|
|
this._inputs.ytLimit.addEventListener("change", e => this._setYtLimit(e.target.value));
|
|
this._inputs.color.forEach(input => {
|
|
input.addEventListener("click", e => this._setColor(e.target.value));
|
|
});
|
|
|
|
const theme = loadFromStorage("theme");
|
|
(theme ? this._app.setAttribute("theme", theme) : this._syncTheme());
|
|
|
|
const color = loadFromStorage("color");
|
|
(color ? this._app.setAttribute("color", color) : this._syncColor());
|
|
|
|
const ytLimit$1 = loadFromStorage("ytLimit") || ytLimit;
|
|
this._setYtLimit(ytLimit$1);
|
|
}
|
|
|
|
_onAppAttributeChange(mr) {
|
|
if (mr.attributeName == "theme") { this._syncTheme(); }
|
|
if (mr.attributeName == "color") { this._syncColor(); }
|
|
}
|
|
|
|
_syncTheme() {
|
|
this._inputs.theme.value = this._app.getAttribute("theme");
|
|
}
|
|
|
|
_syncColor() {
|
|
this._inputs.color.forEach(input => {
|
|
input.checked = (input.value == this._app.getAttribute("color"));
|
|
input.parentNode.style.color = input.value;
|
|
});
|
|
}
|
|
|
|
_setTheme(theme) {
|
|
saveToStorage("theme", theme);
|
|
this._app.setAttribute("theme", theme);
|
|
}
|
|
|
|
_setColor(color) {
|
|
saveToStorage("color", color);
|
|
this._app.setAttribute("color", color);
|
|
}
|
|
|
|
_setYtLimit(ytLimit) {
|
|
saveToStorage("ytLimit", ytLimit);
|
|
setYtLimit(ytLimit);
|
|
}
|
|
|
|
_onComponentChange(c, isThis) {
|
|
this.hidden = !isThis;
|
|
}
|
|
}
|
|
|
|
customElements.define("cyp-settings", Settings);
|
|
|
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class Search extends HTMLElement {
|
|
constructor() {
|
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super();
|
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this._built = false;
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}
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|
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get value() { return this._input.value.trim(); }
|
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set value(value) { this._input.value = value; }
|
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get _input() { return this.querySelector("input"); }
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|
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onSubmit() {}
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focus() { this._input.focus(); }
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pending(pending) { this.classList.toggle("pending", pending); }
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|
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connectedCallback() {
|
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if (this._built) { return; }
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const form = node("form", {}, "", this);
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node("input", {type:"text"}, "", form);
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button({icon:"magnify"}, "", form);
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form.addEventListener("submit", e => {
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e.preventDefault();
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this.onSubmit();
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});
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this._built = true;
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}
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}
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customElements.define("cyp-search", Search);
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class YtResult extends Item {
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constructor(title) {
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super();
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this._title = title;
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}
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connectedCallback() {
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this.appendChild(icon("magnify"));
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this._buildTitle(this._title);
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}
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onClick() {}
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}
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customElements.define("cyp-yt-result", YtResult);
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const decoder = new TextDecoder("utf-8");
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function decodeChunk(byteArray) {
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// \r => \n
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return decoder.decode(byteArray).replace(/\u000d/g, "\n");
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}
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class YT extends Component {
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constructor() {
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super();
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this._search = new Search();
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this._search.onSubmit = _ => {
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let query = this._search.value;
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query && this._doSearch(query);
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};
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}
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connectedCallback() {
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super.connectedCallback();
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this._clear();
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}
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_clear() {
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clear(this);
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this.appendChild(this._search);
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}
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async _doSearch(query) {
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this._clear();
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this._search.pending(true);
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let url = `/youtube?q=${encodeURIComponent(query)}&limit=${encodeURIComponent(ytLimit)}`;
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let response = await fetch(url);
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if (response.status == 200) {
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let results = await response.json();
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results.forEach(result => {
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let node = new YtResult(result.title);
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this.appendChild(node);
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node.addButton("download", () => this._download(result.id));
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});
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} else {
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let text = await response.text();
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alert(text);
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}
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this._search.pending(false);
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}
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async _download(id) {
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this._clear();
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let pre = node("pre", {}, "", this);
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this._search.pending(true);
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let body = new URLSearchParams();
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body.set("id", id);
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let response = await fetch("/youtube", {method:"POST", body});
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let reader = response.body.getReader();
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while (true) {
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let { done, value } = await reader.read();
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if (done) { break; }
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pre.textContent += decodeChunk(value);
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pre.scrollTop = pre.scrollHeight;
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}
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reader.releaseLock();
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this._search.pending(false);
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if (response.status == 200) {
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this._mpd.command(`update ${escape(ytPath)}`);
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}
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}
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_onComponentChange(c, isThis) {
|
|
const wasHidden = this.hidden;
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|
this.hidden = !isThis;
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if (!wasHidden && isThis) { this._clear(); }
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}
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|
}
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customElements.define("cyp-yt", YT);
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const ICONS$1 = {
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"AlbumArtist": "artist",
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"Album": "album",
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"Genre": "music"
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};
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class Tag extends Item {
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constructor(type, value, filter) {
|
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super();
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this._type = type;
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this._value = value;
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this._filter = filter;
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}
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connectedCallback() {
|
|
node("span", {className:"art"}, "", this);
|
|
this._buildTitle(this._value);
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|
}
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|
|
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createChildFilter() {
|
|
return Object.assign({[this._type]:this._value}, this._filter);
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|
}
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|
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async fillArt(mpd) {
|
|
const parent = this.firstChild;
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|
const filter = this.createChildFilter();
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|
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let artist = filter["AlbumArtist"];
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let album = filter["Album"];
|
|
let src = null;
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if (artist && album) {
|
|
src = await get(mpd, artist, album);
|
|
if (!src) {
|
|
let songs = await mpd.listSongs(filter, [0,1]);
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|
if (songs.length) {
|
|
src = await get(mpd, artist, album, songs[0]["file"]);
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}
|
|
}
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|
}
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|
|
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if (src) {
|
|
node("img", {src}, "", parent);
|
|
} else {
|
|
const icon$1 = ICONS$1[this._type];
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|
icon(icon$1, parent);
|
|
}
|
|
}
|
|
}
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|
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customElements.define("cyp-tag", Tag);
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|
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class Path extends Item {
|
|
constructor(data) {
|
|
super();
|
|
this._data = data;
|
|
this._isDirectory = ("directory" in this._data);
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|
}
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|
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|
get file() { return (this._isDirectory ? this._data["directory"] : this._data["file"]); }
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|
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connectedCallback() {
|
|
this.appendChild(icon(this._isDirectory ? "folder" : "music"));
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|
this._buildTitle(fileName(this.file));
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|
}
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}
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customElements.define("cyp-path", Path);
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|
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class Back extends Item {
|
|
constructor(title) {
|
|
super();
|
|
this._title = title;
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|
}
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|
|
|
connectedCallback() {
|
|
this.appendChild(icon("keyboard-backspace"));
|
|
this._buildTitle(this._title);
|
|
}
|
|
}
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|
|
customElements.define("cyp-back", Back);
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|
|
const SELECTOR = ["cyp-tag", "cyp-path", "cyp-song"].join(", ");
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|
|
class Filter extends HTMLElement {
|
|
constructor() {
|
|
super();
|
|
this._built = false;
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|
}
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|
|
|
get value() { return this._input.value.trim(); }
|
|
set value(value) { this._input.value = value; }
|
|
get _input() { return this.querySelector("input"); }
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|
|
|
connectedCallback() {
|
|
if (this._built) { return; }
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|
|
|
node("input", {type:"text"}, "", this);
|
|
icon("filter-variant", this);
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|
|
|
this._input.addEventListener("input", e => this._apply());
|
|
this._built = true;
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|
}
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|
|
|
_apply() {
|
|
let value = this.value.toLowerCase();
|
|
let all = [...this.parentNode.querySelectorAll(SELECTOR)];
|
|
all.forEach(item => item.hidden = !item.matchPrefix(value));
|
|
}
|
|
}
|
|
|
|
customElements.define("cyp-filter", Filter);
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|
|
|
const TAGS$1 = {
|
|
"Album": "Albums",
|
|
"AlbumArtist": "Artists",
|
|
"Genre": "Genres"
|
|
};
|
|
|
|
function nonempty(str) { return (str.length > 0); }
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|
|
|
function createEnqueueCommand(node) {
|
|
if (node instanceof Song || node instanceof Path) {
|
|
return `add "${escape(node.file)}"`;
|
|
} else if (node instanceof Tag) {
|
|
return [
|
|
"findadd",
|
|
serializeFilter(node.createChildFilter()),
|
|
// `sort ${SORT}` // MPD >= 0.22, not yet released
|
|
].join(" ");
|
|
} else {
|
|
throw new Error(`Cannot create enqueue command for "${node.nodeName}"`);
|
|
}
|
|
}
|
|
|
|
class Library extends Component {
|
|
constructor() {
|
|
super({selection:"multi"});
|
|
this._stateStack = [];
|
|
this._initCommands();
|
|
|
|
this._search = new Search();
|
|
this._search.onSubmit = _ => {
|
|
let query = this._search.value;
|
|
if (query.length < 3) { return; }
|
|
this._doSearch(query);
|
|
};
|
|
|
|
this._filter = new Filter();
|
|
}
|
|
|
|
_popState() {
|
|
this.selection.clear();
|
|
this._stateStack.pop();
|
|
|
|
if (this._stateStack.length > 0) {
|
|
let state = this._stateStack[this._stateStack.length-1];
|
|
this._showState(state);
|
|
} else {
|
|
this._showRoot();
|
|
}
|
|
}
|
|
|
|
_onAppLoad() {
|
|
this._showRoot();
|
|
}
|
|
|
|
_onComponentChange(c, isThis) {
|
|
const wasHidden = this.hidden;
|
|
this.hidden = !isThis;
|
|
|
|
if (!wasHidden && isThis) { this._showRoot(); }
|
|
}
|
|
|
|
_showRoot() {
|
|
this._stateStack = [];
|
|
clear(this);
|
|
|
|
const nav = node("nav", {}, "", this);
|
|
|
|
button({icon:"artist"}, "Artists and albums", nav)
|
|
.addEventListener("click", _ => this._pushState({type:"tags", tag:"AlbumArtist"}));
|
|
|
|
button({icon:"music"}, "Genres", nav)
|
|
.addEventListener("click", _ => this._pushState({type:"tags", tag:"Genre"}));
|
|
|
|
button({icon:"folder"}, "Files and directories", nav)
|
|
.addEventListener("click", _ => this._pushState({type:"path", path:""}));
|
|
|
|
button({icon:"magnify"}, "Search", nav)
|
|
.addEventListener("click", _ => this._pushState({type:"search"}));
|
|
}
|
|
|
|
_pushState(state) {
|
|
this.selection.clear();
|
|
this._stateStack.push(state);
|
|
|
|
this._showState(state);
|
|
}
|
|
|
|
_showState(state) {
|
|
switch (state.type) {
|
|
case "tags": this._listTags(state.tag, state.filter); break;
|
|
case "songs": this._listSongs(state.filter); break;
|
|
case "path": this._listPath(state.path); break;
|
|
case "search": this._showSearch(state.query); break;
|
|
}
|
|
}
|
|
|
|
async _listTags(tag, filter = {}) {
|
|
const values = (await this._mpd.listTags(tag, filter)).filter(nonempty);
|
|
clear(this);
|
|
|
|
if ("AlbumArtist" in filter || "Genre" in filter) { this._buildBack(); }
|
|
(values.length > 0) && this._addFilter();
|
|
values.forEach(value => this._buildTag(tag, value, filter));
|
|
}
|
|
|
|
async _listPath(path) {
|
|
let paths = await this._mpd.listPath(path);
|
|
clear(this);
|
|
|
|
path && this._buildBack();
|
|
(paths["directory"].length + paths["file"].length > 0) && this._addFilter();
|
|
paths["directory"].forEach(path => this._buildPath(path));
|
|
paths["file"].forEach(path => this._buildPath(path));
|
|
}
|
|
|
|
async _listSongs(filter) {
|
|
const songs = await this._mpd.listSongs(filter);
|
|
clear(this);
|
|
this._buildBack();
|
|
(songs.length > 0 && this._addFilter());
|
|
songs.forEach(song => this.appendChild(new Song(song)));
|
|
}
|
|
|
|
_showSearch(query = "") {
|
|
clear(this);
|
|
|
|
this.appendChild(this._search);
|
|
this._search.value = query;
|
|
this._search.focus();
|
|
|
|
query && this._search.onSubmit();
|
|
}
|
|
|
|
async _doSearch(query) {
|
|
let state = this._stateStack[this._stateStack.length-1];
|
|
state.query = query;
|
|
|
|
clear(this);
|
|
this.appendChild(this._search);
|
|
this._search.pending(true);
|
|
|
|
const songs1 = await this._mpd.searchSongs({"AlbumArtist": query});
|
|
const songs2 = await this._mpd.searchSongs({"Album": query});
|
|
const songs3 = await this._mpd.searchSongs({"Title": query});
|
|
|
|
this._search.pending(false);
|
|
|
|
this._aggregateSearch(songs1, "AlbumArtist");
|
|
this._aggregateSearch(songs2, "Album");
|
|
songs3.forEach(song => this.appendChild(new Song(song)));
|
|
}
|
|
|
|
_aggregateSearch(songs, tag) {
|
|
let results = new Map();
|
|
songs.forEach(song => {
|
|
let filter = {}, value;
|
|
const artist = song["AlbumArtist"] || song["Artist"];
|
|
|
|
if (tag == "Album") {
|
|
value = song[tag];
|
|
if (artist) { filter["AlbumArtist"] = artist; }
|
|
}
|
|
|
|
if (tag == "AlbumArtist") { value = artist; }
|
|
|
|
results.set(value, filter);
|
|
});
|
|
|
|
results.forEach((filter, value) => this._buildTag(tag, value, filter));
|
|
}
|
|
|
|
_buildTag(tag, value, filter) {
|
|
let node;
|
|
switch (tag) {
|
|
case "AlbumArtist":
|
|
case "Genre":
|
|
node = new Tag(tag, value, filter);
|
|
this.appendChild(node);
|
|
node.onClick = () => this._pushState({type:"tags", tag:"Album", filter:node.createChildFilter()});
|
|
break;
|
|
|
|
case "Album":
|
|
node = new Tag(tag, value, filter);
|
|
this.appendChild(node);
|
|
node.addButton("chevron-double-right", _ => this._pushState({type:"songs", filter:node.createChildFilter()}));
|
|
break;
|
|
}
|
|
node.fillArt(this._mpd);
|
|
}
|
|
|
|
_buildBack() {
|
|
const backState = this._stateStack[this._stateStack.length-2];
|
|
let title;
|
|
switch (backState.type) {
|
|
case "path": title = ".."; break;
|
|
case "search": title = "Search"; break;
|
|
case "tags": title = TAGS$1[backState.tag]; break;
|
|
}
|
|
|
|
const node = new Back(title);
|
|
this.appendChild(node);
|
|
node.onClick = () => this._popState();
|
|
}
|
|
|
|
_buildPath(data) {
|
|
let node = new Path(data);
|
|
this.appendChild(node);
|
|
|
|
if ("directory" in data) {
|
|
const path = data["directory"];
|
|
node.addButton("chevron-double-right", _ => this._pushState({type:"path", path}));
|
|
}
|
|
}
|
|
|
|
_addFilter() {
|
|
this.appendChild(this._filter);
|
|
this._filter.value = "";
|
|
}
|
|
|
|
_initCommands() {
|
|
const sel = this.selection;
|
|
|
|
sel.addCommandAll();
|
|
|
|
sel.addCommand(async items => {
|
|
const commands = ["clear",...items.map(createEnqueueCommand), "play"];
|
|
await this._mpd.command(commands);
|
|
this.selection.clear(); // fixme notification?
|
|
}, {label:"Play", icon:"play"});
|
|
|
|
sel.addCommand(async items => {
|
|
const commands = items.map(createEnqueueCommand);
|
|
await this._mpd.command(commands);
|
|
this.selection.clear(); // fixme notification?
|
|
}, {label:"Enqueue", icon:"plus"});
|
|
|
|
sel.addCommandCancel();
|
|
}
|
|
}
|
|
|
|
customElements.define("cyp-library", Library);
|
|
|
|
function updateSize() {
|
|
document.body.style.setProperty("--vh", window.innerHeight/100);
|
|
}
|
|
|
|
window.addEventListener("resize", updateSize);
|
|
updateSize();
|