Start music plugin
- New plugin music - Moved imports and util functions - Pass base=0 to disable all base options
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lowlighter
184
src/plugins/music/index.mjs
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184
src/plugins/music/index.mjs
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//Supported providers
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const providers = {
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apple:"Apple Music",
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spotify:"Spotify",
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}
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//Supported modes
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const modes = {
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playlist:"Suggested tracks",
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recent:"Recently played",
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}
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//Setup
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export default function ({login, imports, rest, computed, pending, q}, {enabled = false, token = ""} = {}) {
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//Check if plugin is enabled and requirements are met
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if (!enabled)
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return computed.plugins.music = null
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if (!q.music)
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return computed.plugins.music = null
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console.debug(`metrics/compute/${login}/plugins > music`)
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//Parameters override and checks
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//Provider
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const provider = q["music.provider"]||""
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if (!(provider in providers))
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return computed.plugins.music = {error:provider ? `Unsupported provider "${provider}"` : `Missing provider`, mode:"Unconfigured music plugin"}
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console.debug(`metrics/compute/${login}/plugins > music > provider "${provider}"`)
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//Mode
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const mode = q["music.mode"]||""
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if (!(mode in modes))
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return computed.plugins.music = {error:mode ? `Unsupported mode "${mode}"` : `Missing mode`, provider:providers[provider], mode:"Unconfigured music plugin"}
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console.debug(`metrics/compute/${login}/plugins > music > mode "${mode}"`)
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//Playlist mode
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const playlist = q["music.playlist"]||""
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if (mode === "playlist") {
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if (!playlist)
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return computed.plugins.music = {error:`Missing playlist url`, provider:providers[provider], mode:modes[mode]}
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if ((provider === "spotify")&&(!/^https:..open.spotify.com.embed.playlist/.test(playlist)))
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return computed.plugins.music = {error:`Unsupported playlist url format`, provider:providers[provider], mode:modes[mode]}
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if ((provider === "apple")&&(!/^https:..embed.music.apple.com.\w+.playlist/.test(playlist)))
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return computed.plugins.music = {error:`Unsupported playlist url format`, provider:providers[provider], mode:modes[mode]}
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console.debug(`metrics/compute/${login}/plugins > music > playlist = ${playlist}`)
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}
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//Limit
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const limit = Math.max(1, Math.min(100, "music.limit" in q ? Number(q["music.limit"])||0 : 4))
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console.debug(`metrics/compute/${login}/plugins > music > limit = ${limit}`)
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//Plugin execution
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pending.push(new Promise(async solve => {
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//Retrieve music data
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try {
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//Initialization
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let tracks = null
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//Handle mode
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switch (mode) {
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//Playlist mode
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case "playlist":{
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//Start puppeteer and navigate to playlist
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console.debug(`metrics/compute/${login}/plugins > music > starting browser`)
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const browser = await imports.puppeteer.launch()
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const page = await browser.newPage()
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console.debug(`metrics/compute/${login}/plugins > music > loading page`)
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await page.goto(playlist)
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const frame = page.mainFrame()
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//Handle provider
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switch (provider) {
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//Apple music
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case "apple":{
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//Parse tracklist
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await frame.waitForSelector(".tracklist.playlist")
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tracks = [...await frame.evaluate(() => [...document.querySelectorAll(".tracklist li")].map(li => ({
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name:li.querySelector(".tracklist__track__name").innerText,
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artist:li.querySelector(".tracklist__track__sub").innerText,
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artwork:li.querySelector(".tracklist__track__artwork img").src
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})))]
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break
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}
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//Spotify
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case "spotify":{
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//Parse tracklist
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await frame.waitForSelector("table")
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tracks = [...await frame.evaluate(() => [...document.querySelectorAll("table tr")].map(tr => ({
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name:tr.querySelector("td:nth-child(2) div:nth-child(1)").innerText,
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artist:tr.querySelector("td:nth-child(2) div:nth-child(2)").innerText,
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//Spotify doesn't provide artworks so we fallback on playlist artwork instead
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artwork:window.getComputedStyle(document.querySelector("button[title=Play]").parentNode, null).backgroundImage.match(/^url\("(https:...+)"\)$/)[1]
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})))]
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break
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}
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//Unsupported
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default:{
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throw {status:`Unsupported mode "${mode}" for provider "${provider}"`}
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}
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}
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//Close browser
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console.debug(`metrics/compute/${login}/plugins > music > closing browser`)
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await browser.close()
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//Format tracks
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if (Array.isArray(tracks)) {
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//Tracks
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console.debug(`metrics/compute/${login}/plugins > music > found ${tracks.length} tracks`)
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console.debug(JSON.stringify(tracks))
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//Shuffle tracks
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tracks = imports.shuffle(tracks)
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}
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break
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}
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//Recently played
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case "recent":{
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//Initialisation
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const timestamp = Date.now()-24*60*60*1000
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//Handle provider
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switch (provider) {
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//Spotify
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case "spotify":{
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//API call and parse tracklist
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try {
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tracks = (await imports.axios(`https://api.spotify.com/v1/me/player/recently-played?limit=${limit}&after=${timestamp}`, {headers:{
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"Accept":"application/json",
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"Content-Type":"application/json",
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"Authorization":`Bearer ${token}`}
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})).data.items.map(({track}) => ({
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name:track.name,
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artist:track.artists[0].name,
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artwork:track.album.images[0].url,
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}))
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}
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//Handle errors
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catch (error) {
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console.debug(error)
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if ((error.response)&&(error.response.status))
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throw {status:`API call returned ${error.response.status}`}
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}
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break
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}
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//Unsupported
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default:{
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throw {status:`Unsupported mode "${mode}" for provider "${provider}"`}
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}
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}
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break
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}
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//Unsupported
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default:{
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throw {status:`Unsupported mode "${mode}"`}
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}
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}
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//Format tracks
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if (Array.isArray(tracks)) {
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//Limit tracklist
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if (limit > 0) {
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console.debug(`metrics/compute/${login}/plugins > music > keeping only ${limit} tracks`)
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tracks = tracks.slice(0, limit)
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}
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//Convert artworks to base64
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console.debug(`metrics/compute/${login}/plugins > music > loading artworks`)
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for (const track of tracks) {
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console.debug(`metrics/compute/${login}/plugins > music > processing ${track.name}`)
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track.artwork = await imports.imgb64(track.artwork)
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}
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//Save results
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console.debug(`metrics/compute/${login}/plugins > music > success`)
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computed.plugins.music = {provider:providers[provider], mode:modes[mode], tracks}
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solve()
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return
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}
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//Unhandled error
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throw {status:`An error occured (unhandled)`}
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}
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catch (error) {
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//Plugin error
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if (error.status) {
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computed.plugins.music = {provider:providers[provider], mode:modes[mode], error:error.status}
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console.debug(`metrics/compute/${login}/plugins > music > error > ${error.status}`)
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return solve()
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}
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//Generic error
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computed.plugins.music = {provider:providers[provider], mode:modes[mode], error:`An error occured`}
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console.debug(`metrics/compute/${login}/plugins > music > error`)
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console.debug(error)
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solve()
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}
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}))
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}
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