98 lines
2.6 KiB
JavaScript
98 lines
2.6 KiB
JavaScript
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const axios = require("axios");
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const config = require("../config/configuration")
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const logger = require("./logging");
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const fs = require("fs/promises");
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const fss = require("fs")
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let token = null;
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let cache = {}
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async function refreshTokenIfNeeded() {
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if (!token || token["expires_at"] && token["expires_at"] - Date.now() > 900) {
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return false;
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}
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try {
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const response = await axios.post("https://accounts.spotify.com/api/token",
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{
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client_id: config.spotify.client_id,
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refresh_token: token["refresh_token"],
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grant_type: "refresh_token"
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},
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{
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headers: {
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"Authorization": "Basic " + new Buffer.from(config.spotify.client_id + ':' + config.spotify.client_secret).toString('base64'),
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"Content-Type": "application/x-www-form-urlencoded"
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}
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}
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);
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const data = response.data;
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data["expires_at"] = Date.now() + data["expires_in"] * 1000;
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if (!data["refresh_token"]) {
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data["refresh_token"] = token["refresh_token"];
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}
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await fs.writeFile("credentials.spotify.json", JSON.stringify(data));
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token = data;
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logger.info("Updated access token for Spotify.");
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return true;
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} catch (ex) {
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logger.error(ex, "Failed to get Spotify oauth.");
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return false;
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}
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}
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async function loadCredentials() {
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if (!fss.existsSync("credentials.spotify.json")) {
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logger.info("No Spotify credentials found.");
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return;
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}
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const content = await fs.readFile("credentials.spotify.json", "utf-8");
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token = JSON.parse(content);
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}
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async function getCurrentlyPlaying(cached = false) {
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if (cached) {
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return cache['spotify']
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}
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try {
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const response = await axios.get("https://api.spotify.com/v1/me/player/currently-playing",
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{
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headers: {
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"Authorization": "Bearer " + token["access_token"]
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}
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}
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);
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if (!response.data) {
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cache['spotify'] = null;
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return null;
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}
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const media = response.data.item;
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cache['spotify'] = {
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"track": media.name,
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"album": media.album.name,
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"artist": media.artists.map(a => a.name).join(', '),
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"year": media.parentYear,
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"duration": media.duration_ms,
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"playtime": response.data.progress_ms,
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"mediaKey": media.id,
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"sessionKey": "spotify",
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"state": response.data.is_playing ? "playing" : "paused",
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"source": "spotify"
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};
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return cache['spotify'];
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} catch (ex) {
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logger.error(ex, "Failed to get currently playing data from Spotify.");
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return null;
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}
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}
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module.exports = {
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refreshTokenIfNeeded,
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loadCredentials,
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getCurrentlyPlaying
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}
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