cyp/app/js/elements/playlists.js

import * as html from "../html.js";
import Component from "../component.js";
import Playlist from "./playlist.js";


class Playlists extends Component {
	constructor() {
		super({selection:"single"});
		this._initCommands();
	}

	_onComponentChange(c, isThis) {
		this.hidden = !isThis;
		if (isThis) { this._sync(); }
	}

	async _sync() {
		let lists = await this._mpd.listPlaylists();
		this._buildLists(lists);
	}

	_buildLists(lists) {
		html.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 "${this._mpd.escape(name)}"`, "play"];
			await this._mpd.command(commands);
			this.selection.clear();
			this._app.dispatchEvent(new CustomEvent("queue-change")); // fixme notification?
		}, {label:"Play", icon:"play"});

		sel.addCommand(async item => {
			const name = item.name;
			await this._mpd.command(`load "${this._mpd.escape(name)}"`);
			this.selection.clear();
			this._app.dispatchEvent(new CustomEvent("queue-change")); // 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 "${this._mpd.escape(name)}"`);
			this._sync();
		}, {label:"Delete", icon:"delete"});

		sel.addCommandCancel();
	}
}

customElements.define("cyp-playlists", Playlists);