140 lines
4.0 KiB
JavaScript
140 lines
4.0 KiB
JavaScript
/******************************************************
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* AWTRIX NowPlaying – Sonos → AWTRIX Custom App
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* Version 0.0.1
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* Autor: Mike
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* Zweck: Zeigt "🎵 Künstler — Titel (Album)" auf der AWTRIX
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* Trigger: Änderungen an Sonos-Datenpunkten (Titel/Artist/Album)
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******************************************************/
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/*********** Einstellungen ***********/
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const MQTT_INSTANCE = "mqtt.0";
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const AWTRIX_PREFIX = "awtrix"; // Dein Prefix
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const APP_NAME = "NowPlaying";
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const LIFETIME_SEC = 600; // Eintrag läuft ab, wenn kein Refresh kommt
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const KEEPALIVE_SEC = 10; // alle x Sekunden Refresh solange Titel vorhanden
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const FORCE_SWITCH = false; // bei jedem Refresh auf App schalten (falls viele Apps)
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/* Anzeige */
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const ICON_MUSIC = 29944;
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const COLOR_RGB = [255, 255, 255];
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const TEXT_CASE = 2;
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/* Sonos-Datenpunkte (ggf. anpassen) */
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const DP = {
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title: "sonos.0.root.192_168_178_75.current_title",
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artist: "sonos.0.root.192_168_178_75.current_artist",
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album: "sonos.0.root.192_168_178_75.current_album"
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};
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/*************************************/
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/*********** Helpers ***********/
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function readVal(id) {
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const st = getState(id);
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return st ? (st.val ?? "") : "";
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}
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function buildText(artist, title, album) {
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let base = "";
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if (artist && title) base = `${artist} — ${title}`;
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else if (title) base = title;
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else if (artist) base = artist;
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if (base && album) base += ` (${album})`;
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if (!base) base = "—";
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return `🎵 ${base}`;
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}
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function sendMQTT(topic, payloadObj) {
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// ioBroker als Broker → sendMessage2Client
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sendTo(MQTT_INSTANCE, "sendMessage2Client", {
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topic,
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message: JSON.stringify(payloadObj),
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retain: false,
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qos: 0
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});
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}
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function publishCustom(text) {
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const payload = {
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name: APP_NAME,
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text,
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icon: ICON_MUSIC,
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color: COLOR_RGB,
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textCase: TEXT_CASE,
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lifetime: LIFETIME_SEC
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};
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sendMQTT(`${AWTRIX_PREFIX}/custom/${APP_NAME}`, payload);
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if (FORCE_SWITCH) sendMQTT(`${AWTRIX_PREFIX}/switch`, { name: APP_NAME });
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}
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function removeApp() {
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sendMQTT(`${AWTRIX_PREFIX}/custom/${APP_NAME}`, { name: APP_NAME, lifetime: 1 });
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log("🛑 NowPlaying entfernt (keine Titelinfos)");
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}
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/*********** Kernlogik ***********/
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let currentSig = ""; // artist|title|album
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let keepAliveTmr = null; // setInterval-Handle
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let debounceTmr = null;
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function stopKeepAlive() {
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if (keepAliveTmr) {
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clearInterval(keepAliveTmr);
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keepAliveTmr = null;
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}
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}
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function startKeepAlive(text) {
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stopKeepAlive();
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// Erster Push sofort (sichtbar machen) …
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publishCustom(text);
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// … und dann regelmäßig solange Titel vorhanden ist
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keepAliveTmr = setInterval(() => {
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// Wenn Titel leer geworden ist, sofort stoppen und App entfernen
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const t = String(readVal(DP.title)).trim();
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if (!t) {
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stopKeepAlive();
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currentSig = "";
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removeApp();
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return;
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}
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publishCustom(text);
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}, KEEPALIVE_SEC * 1000);
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}
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function updateAwtrix() {
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const title = String(readVal(DP.title)).trim();
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const artist = String(readVal(DP.artist)).trim();
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const album = String(readVal(DP.album)).trim();
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// Kein Lied → alles aus
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if (!title && !artist && !album) {
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stopKeepAlive();
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if (currentSig) removeApp();
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currentSig = "";
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return;
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}
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const text = buildText(artist, title, album);
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const sig = `${artist}|${title}|${album}`;
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// Neuer/anderer Track → Keep-Alive neu starten
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if (sig !== currentSig) {
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currentSig = sig;
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log(`🎧 NowPlaying → ${text}`);
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startKeepAlive(text);
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} else {
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// Gleicher Track: nichts weiter – Keep-Alive tickt von selbst
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}
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}
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/*********** Trigger & Initiallauf ***********/
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function scheduleUpdate() {
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if (debounceTmr) clearTimeout(debounceTmr);
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debounceTmr = setTimeout(updateAwtrix, 200);
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}
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on({ id: [DP.title, DP.artist, DP.album], change: "ne" }, scheduleUpdate);
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// Beim Start einmal versuchen
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setTimeout(updateAwtrix, 1500);
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