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https://github.com/krateng/maloja.git
synced 2023-08-10 21:12:55 +03:00
Added questionably performing YouTube Music scrobbler
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Krateng
231
scrobblers/chromium-youtubemusic/background.js
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231
scrobblers/chromium-youtubemusic/background.js
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chrome.tabs.onUpdated.addListener(onTabUpdated);
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chrome.tabs.onRemoved.addListener(onTabRemoved);
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chrome.tabs.onActivated.addListener(onTabChanged);
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chrome.runtime.onMessage.addListener(onPlaybackUpdate);
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function onTabUpdated(tabId, changeInfo, tab) {
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console.log("Update")
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chrome.tabs.get(tabId,party)
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}
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function onTabRemoved() {
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}
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function onTabChanged(activeInfo) {
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}
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function party(tab) {
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var patterns = [
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"https://music.youtube.com",
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"http://music.youtube.com"
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];
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importantPage = false
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for (var i=0;i<patterns.length;i++) {
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if (tab.url.startsWith(patterns[i])) {
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importantPage = true
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}
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}
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if (importantPage) {
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chrome.tabs.executeScript(tab.id,{"file":"contentScript.js"})
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}
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}
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function onPlaybackUpdate(request,sender) {
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//console.log("Got update from Plex Web!")
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if (request.type == "stopPlayback" && currentlyPlaying) {
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stopPlayback(request.artist,request.title);
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}
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else if (request.type == "startPlayback") {
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startPlayback(request.artist,request.title,request.duration);
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}
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}
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var currentTitle;
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var currentArtist;
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var currentLength;
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var alreadyPlayed;
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var currentlyPlaying = false;
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var lastUpdate = 0;
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var alreadyScrobbled = false;
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function startPlayback(artist,title,seconds) {
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// CASE 1: Resuming playback of previously played title
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if (artist == currentArtist && title == currentTitle && !currentlyPlaying) {
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console.log("Resuming playback")
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// Already played full song
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while (alreadyPlayed > currentLength) {
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alreadyPlayed = alreadyPlayed - currentLength
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scrobble(currentArtist,currentTitle,currentLength)
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}
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setUpdate()
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currentlyPlaying = true
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}
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// CASE 2: New track is being played
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else if (artist != currentArtist || title != currentTitle) {
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//first inform ourselves that the previous track has now been stopped for good
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stopPlayback(artist,title)
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//then initialize new playback
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console.log("New track")
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setUpdate()
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alreadyPlayed = 0
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currentTitle = title
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currentArtist = artist
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currentLength = seconds
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console.log(artist + " - " + title + " is playing!")
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currentlyPlaying = true
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}
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}
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// the artist and title arguments are not attributes of the track being stopped, but of the track active now
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// they are here to recognize whether the playback has been paused or completely ended / replaced
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function stopPlayback(artist,title) {
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//CASE 1: Playback just paused OR CASE 2: Playback ended
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if (currentlyPlaying) {
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d = setUpdate()
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alreadyPlayed = alreadyPlayed + d
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console.log(d + " seconds played since last update, " + alreadyPlayed + " seconds played overall")
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}
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// Already played full song
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while (alreadyPlayed > currentLength) {
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alreadyPlayed = alreadyPlayed - currentLength
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scrobble(currentArtist,currentTitle,currentLength)
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}
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currentlyPlaying = false
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//ONLY CASE 2: Playback ended
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if (artist != currentArtist || title != currentTitle) {
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if (alreadyPlayed > currentLength / 2) {
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scrobble(currentArtist,currentTitle,alreadyPlayed)
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alreadyPlayed = 0
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}
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}
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}
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// One problem here: Closing the player while it's paused does not cause an event, so the track will only be scrobbled the next time we play something.
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// Also potentially problematic: Pausing a track and just leaving it should probably trigger a scrobble after some time because we can assume the user just stopped listening but didn't bother to press the X
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// We could simply check for scrobblability when the track is paused, but this would remove the ability to send listening time with the scrobble
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function ostopPlayback(artist,title) {
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currentlyPlaying = false
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console.log("Playback stopped!")
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d = new Date()
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t = Math.floor(d.getTime()/1000)
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delta = t - lastUpdate
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console.log("Since the last update, " + delta + " seconds of music have been played")
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alreadyPlayed = alreadyPlayed + delta
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console.log(alreadyPlayed + " seconds of this track have been played overall")
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if ((alreadyPlayed > currentLength/2) && !alreadyScrobbled) {
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console.log("Enough to scrobble: " + currentArtist + " - " + currentTitle)
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scrobble(currentArtist,currentTitle)
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alreadyScrobbled = true
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}
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}
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function ostartPlayback(artist,title,seconds) {
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console.log("Playback started!")
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if (artist == currentArtist && title == currentTitle && !currentlyPlaying) {
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console.log("Still previous track!")
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while (alreadyPlayed > currentLength) {
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console.log("This song is being played several times in a row!")
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if (!alreadyScrobbled) {
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scrobble(currentArtist,currentTitle)
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//alreadyScrobbled = true
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}
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alreadyPlayed = alreadyPlayed - currentLength
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alreadyScrobbled = false
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}
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d = new Date()
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t = Math.floor(d.getTime()/1000)
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lastUpdate = t
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currentlyPlaying = true
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}
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else if (artist != currentArtist || title != currentTitle) {
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console.log("New track!")
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if (currentlyPlaying) {
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console.log("We were playing another track before, so let's check if we should scrobble that.")
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d = new Date()
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t = Math.floor(d.getTime()/1000)
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delta = t - lastUpdate
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console.log("Since the last update, " + delta + " seconds of music have been played")
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alreadyPlayed = alreadyPlayed + delta
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}
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console.log("The previous track was played for " + alreadyPlayed + " seconds, that's " + Math.floor(alreadyPlayed/currentLength * 100) + "% of its length.")
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if (alreadyPlayed > currentLength/2 && !alreadyScrobbled) {
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console.log("Enough to scrobble: " + currentArtist + " - " + currentTitle)
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scrobble(currentArtist,currentTitle)
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}
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else if (alreadyScrobbled) {
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console.log("We already scrobbled this track tho.")
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alreadyScrobbled = false
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}
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console.log("But now, new track!")
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d = new Date()
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t = Math.floor(d.getTime()/1000)
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lastUpdate = t
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alreadyPlayed = 0
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currentTitle = title
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currentArtist = artist
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currentLength = seconds
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console.log(artist + " - " + title + " is playing!")
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currentlyPlaying = true
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}
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}
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function scrobble(artist,title,seconds) {
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console.log("Scrobbling " + artist + " - " + title + "; " + seconds + " seconds playtime")
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artiststring = encodeURIComponent(artist)
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titlestring = encodeURIComponent(title)
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chrome.storage.local.get("apikey",function(result) {
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APIKEY = result["apikey"]
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chrome.storage.local.get("serverurl",function(result) {
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URL = result["serverurl"]
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var xhttp = new XMLHttpRequest();
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xhttp.open("POST",URL + "/db/newscrobble",true);
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xhttp.send("artist=" + artiststring + "&title=" + titlestring + "&duration=" + seconds + "&key=" + APIKEY)
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});
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});
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}
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function setUpdate() {
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d = new Date()
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t = Math.floor(d.getTime()/1000)
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delta = t - lastUpdate
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lastUpdate = t
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return delta
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}
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