68 lines
1.8 KiB
JavaScript
68 lines
1.8 KiB
JavaScript
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import WebSocket from "ws";
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import { connect } from "mqtt";
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import secrets from "./secrets.mjs";
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let ws;
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const wsConnect = () => {
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ws = new WebSocket(secrets.wsUrl);
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ws.on("close", () => {
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ws = undefined;
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setTimeout(wsConnect, 10000); // Retry after 10 seconds
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});
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ws.on("error", () => {
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ws = undefined;
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setTimeout(wsConnect, 10000); // Retry after 10 seconds
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});
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}
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do {
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wsConnect();
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} while(!ws);
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const client = connect(secrets.mqttUrl, {
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username: secrets.mqttUser,
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password: secrets.mqttPass,
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protocol: "ws",
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reconnectPeriod: 10000, // Retry after 10 seconds
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});
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function metaFromMetadata(metadata) {
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const meta = {
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title: metadata.name,
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album: metadata.album.name,
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artist: metadata.artist.map(artist => artist.name)
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};
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const cover = metadata.album.coverGroup.image.find(image => image.size.toLowerCase() === "default");
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if (cover) {
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meta.cover = `https://i.scdn.co/image/${cover.fileId.toLowerCase()}`;
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}
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return meta;
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}
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ws.on("message", (data) => {
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if (!client.connected) return;
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const parsed = JSON.parse(data);
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let message = {};
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switch (parsed.event) {
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case "trackChanged":
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case "playbackResumed":
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message.playbackState = "PLAYING";
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case "metadataAvailable":
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if (parsed.track) message = {...message, ...metaFromMetadata(parsed.track)};
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break;
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case "playbackPaused":
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message.playbackState = "PAUSED";
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break;
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case "sessionCleared":
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case "playbackEnded":
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case "inactiveSession":
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case "connectionDropped":
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default:
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message.playbackState = "STOPPED";
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break;
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}
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client.publish(secrets.mqttTopic, JSON.stringify(message));
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});
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