mirror of
https://github.com/tubearchivist/tubearchivist-frontend.git
synced 2024-12-22 18:00:17 +00:00
Save Video Progress (#179)
* Added cast integration docs. * Changed header sizes. * Added more space above Requirements * Added cast integration docs. * Removed separate cast integration docs * Further indented quote from Google * Switch to HTML based video position. * Ground work for API changes and video progress * Added onpause attribute to video. * Added save video progress feature. * Added API check for subtitle status. * Switch method to DELETE if position is 0 * Added `createVideoTag()` function * Added `InsertVideoTag()` function * Switch to JS generated video tag, add on page load * Removed extra data from DELETE request * Removed unused code * Reduced duplicate code * Cleanup & groundwork cast pull metadata from API * Minor bug fix * Fix saving video progress on player close. * Only send video progress when unwatched * Cleanup * Added `getURL()` function * Cast use API & save progress/mark as watched * Added cast progress checks * Changed thresholds for marking videos as watched * Added `watchedThreshold()` function
This commit is contained in:
Nathan DeTar
GitHub
parent
70506ad8f6
commit
4812b8da55
@ -2,17 +2,7 @@
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{% block content %}
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{% load static %}
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{% load humanize %}
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<div class="video-main">
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<video poster="/cache/{{ video.vid_thumb_url }}" controls preload="false" width="100%" playsinline
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ontimeupdate="onVideoProgress('{{ video.youtube_id }}')" onloadedmetadata="setVideoProgress(0)" id="video-item">
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<source src="/media/{{ video.media_url }}" type="video/mp4" id="video-source">
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{% if video.subtitles %}
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{% for subtitle in video.subtitles %}
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<track label="{{subtitle.name}}" kind="subtitles" srclang="{{subtitle.lang}}" src="/media/{{subtitle.media_url}}">
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{% endfor %}
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{% endif %}
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</video>
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</div>
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<div class="video-main"></div>
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<div class="boxed-content">
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<div class="title-bar">
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{% if cast %}
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@ -122,4 +112,7 @@
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{% endfor %}
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{% endif %}
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</div>
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<script>
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window.onload = insertVideoTag('{{ video.youtube_id }}');
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</script>
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{% endblock content %}
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@ -13,6 +13,16 @@ function initializeCastApi() {
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castConnectionChange(player)
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}
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);
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playerController.addEventListener(
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cast.framework.RemotePlayerEventType.CURRENT_TIME_CHANGED, function() {
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castVideoProgress(player)
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}
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);
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playerController.addEventListener(
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cast.framework.RemotePlayerEventType.IS_PAUSED_CHANGED, function() {
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castVideoPaused(player)
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}
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);
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}
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@ -26,32 +36,64 @@ function castConnectionChange(player) {
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}
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}
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function castVideoProgress(player) {
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var videoId = getVideoPlayerVideoId();
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if (player.mediaInfo.contentId.includes(videoId)) {
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var currentTime = player.currentTime;
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var duration = player.duration;
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if ((currentTime % 10) <= 1.0 && currentTime != 0 && duration != 0) { // Check progress every 10 seconds or else progress is checked a few times a second
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postVideoProgress(videoId, currentTime);
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if (!getVideoPlayerWatchStatus()) { // Check if video is already marked as watched
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if (watchedThreshold(currentTime, duration)) {
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isWatched(videoId);
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}
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}
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}
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}
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}
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function castVideoPaused(player) {
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var videoId = getVideoPlayerVideoId();
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var currentTime = player.currentTime;
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var duration = player.duration;
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if (player.mediaInfo != null) {
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if (player.mediaInfo.contentId.includes(videoId)) {
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if (currentTime != 0 && duration != 0) {
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postVideoProgress(videoId, currentTime);
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}
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}
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}
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}
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function castStart() {
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var castSession = cast.framework.CastContext.getInstance().getCurrentSession();
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// Check if there is already media playing on the cast target to prevent recasting on page reload or switching to another video page
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if (!castSession.getMediaSession()) {
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contentId = document.getElementById("video-source").src; // Get video URL
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contentTitle = document.getElementById('video-title').innerHTML; // Get video title
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contentImage = document.getElementById("video-item").poster; // Get video thumbnail URL
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var videoId = getVideoPlayerVideoId();
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var videoData = getVideoData(videoId);
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var contentId = getURL() + videoData.data.media_url;
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var contentTitle = videoData.data.title;
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var contentImage = getURL() + videoData.data.vid_thumb_url;
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contentType = 'video/mp4'; // Set content type, only videos right now so it is hard coded
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contentCurrentTime = document.getElementById("video-item").currentTime; // Get video's current position
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contentCurrentTime = getVideoPlayerCurrentTime(); // Get video's current position
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contentActiveSubtitle = [];
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// Check if a subtitle is turned on.
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for (var i = 0; i < document.getElementById("video-item").textTracks.length; i++) {
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if (document.getElementById("video-item").textTracks[i].mode == "showing") {
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for (var i = 0; i < getVideoPlayer().textTracks.length; i++) {
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if (getVideoPlayer().textTracks[i].mode == "showing") {
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contentActiveSubtitle =[i + 1];
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}
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}
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contentSubtitles = [];
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for (var i = 0; i < document.getElementById("video-item").children.length; i++) {
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if (document.getElementById("video-item").children[i].tagName == "TRACK") {
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var videoSubtitles = videoData.data.subtitles; // Array of subtitles
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if (typeof(videoSubtitles) != 'undefined' && videoData.config.downloads.subtitle) {
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for (var i = 0; i < videoSubtitles.length; i++) {
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subtitle = new chrome.cast.media.Track(i, chrome.cast.media.TrackType.TEXT);
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subtitle.trackContentId = document.getElementById("video-item").children[i].src;
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subtitle.trackContentId = videoSubtitles[i].media_url;
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subtitle.trackContentType = 'text/vtt';
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subtitle.subtype = chrome.cast.media.TextTrackType.SUBTITLES;
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subtitle.name = document.getElementById("video-item").children[i].label;
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subtitle.language = document.getElementById("video-item").children[i].srclang;
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subtitle.name = videoSubtitles[i].name;
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subtitle.language = videoSubtitles[i].lang;
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subtitle.customData = null;
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contentSubtitles.push(subtitle);
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}
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@ -91,7 +133,7 @@ function shiftCurrentTime(contentCurrentTime) { // Shift media back 3 seconds to
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function castSuccessful() {
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// console.log('Cast Successful.');
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document.getElementById("video-item").pause(); // Pause browser video on successful cast
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getVideoPlayer().pause(); // Pause browser video on successful cast
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}
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function castFailed(errorCode) {
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@ -9,7 +9,7 @@ function sortChange(sortValue) {
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}
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function isWatched(youtube_id) {
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// sendVideoProgress(youtube_id, 0); // Reset video progress on watched;
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postVideoProgress(youtube_id, 0); // Reset video progress on watched;
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var payload = JSON.stringify({'watched': youtube_id});
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sendPost(payload);
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var seenIcon = document.createElement('img');
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@ -34,7 +34,7 @@ function isWatchedButton(button) {
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}
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function isUnwatched(youtube_id) {
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// sendVideoProgress(youtube_id, 0); // Reset video progress on unwatched;
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postVideoProgress(youtube_id, 0); // Reset video progress on unwatched;
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var payload = JSON.stringify({'un_watched': youtube_id});
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sendPost(payload);
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var unseenIcon = document.createElement('img');
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@ -298,20 +298,12 @@ function cancelDelete() {
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function createPlayer(button) {
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var videoId = button.getAttribute('data-id');
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var videoData = getVideoData(videoId);
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var videoUrl = videoData.media_url;
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var videoThumbUrl = videoData.vid_thumb_url;
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var videoName = videoData.title;
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var videoName = videoData.data.title;
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var subtitles = '';
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var videoSubtitles = videoData.subtitles; // Array of subtitles
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if (typeof(videoSubtitles) != 'undefined') {
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for (var i = 0; i < videoSubtitles.length; i++) {
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subtitles += `<track label="${videoSubtitles[i].name}" kind="subtitles" srclang="${videoSubtitles[i].lang}" src="${videoSubtitles[i].media_url}">`;
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}
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}
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var videoTag = createVideoTag(videoId);
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var playlist = '';
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var videoPlaylists = videoData.playlist; // Array of playlists the video is in
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var videoPlaylists = videoData.data.playlist; // Array of playlists the video is in
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if (typeof(videoPlaylists) != 'undefined') {
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var subbedPlaylists = getSubbedPlaylists(videoPlaylists); // Array of playlist the video is in that are subscribed
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if (subbedPlaylists.length != 0) {
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@ -322,24 +314,22 @@ function createPlayer(button) {
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}
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}
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var videoProgress = videoData.player.progress; // Groundwork for saving video position, change once progress variable is added to API
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var videoViews = formatNumbers(videoData.stats.view_count);
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var videoViews = formatNumbers(videoData.data.stats.view_count);
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var channelId = videoData.channel.channel_id;
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var channelName = videoData.channel.channel_name;
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var channelId = videoData.data.channel.channel_id;
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var channelName = videoData.data.channel.channel_name;
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removePlayer();
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document.getElementById(videoId).outerHTML = ''; // Remove watch indicator from video info
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// If cast integration is enabled create cast button
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var castButton = ``;
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var castScript = document.getElementById('cast-script');
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if (typeof(castScript) != 'undefined' && castScript != null) {
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var castButton = '';
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if (videoData.config.application.enable_cast) {
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var castButton = `<google-cast-launcher id="castbutton"></google-cast-launcher>`;
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}
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// Watched indicator
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if (videoData.player.watched) {
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if (videoData.data.player.watched) {
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var playerState = "seen";
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var watchedFunction = "Unwatched";
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} else {
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@ -348,22 +338,19 @@ function createPlayer(button) {
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}
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var playerStats = `<div class="thumb-icon player-stats"><img src="/static/img/icon-eye.svg" alt="views icon"><span>${videoViews}</span>`;
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if (videoData.stats.like_count) {
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var likes = formatNumbers(videoData.stats.like_count);
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if (videoData.data.stats.like_count) {
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var likes = formatNumbers(videoData.data.stats.like_count);
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playerStats += `<span>|</span><img src="/static/img/icon-thumb.svg" alt="thumbs-up"><span>${likes}</span>`;
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}
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if (videoData.stats.dislike_count) {
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var dislikes = formatNumbers(videoData.stats.dislike_count);
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if (videoData.data.stats.dislike_count && videoData.config.downloads.integrate_ryd) {
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var dislikes = formatNumbers(videoData.data.stats.dislike_count);
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playerStats += `<span>|</span><img class="dislike" src="/static/img/icon-thumb.svg" alt="thumbs-down"><span>${dislikes}</span>`;
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}
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playerStats += "</div>";
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const markup = `
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<div class="video-player" data-id="${videoId}">
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<video poster="${videoThumbUrl}" ontimeupdate="onVideoProgress('${videoId}')" controls autoplay width="100%" playsinline id="video-item">
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<source src="${videoUrl}#t=${videoProgress}" type="video/mp4" id="video-source">
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${subtitles}
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</video>
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${videoTag}
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<div class="player-title boxed-content">
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<img class="close-button" src="/static/img/icon-close.svg" alt="close-icon" data="${videoId}" onclick="removePlayer()" title="Close player">
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<img src="/static/img/icon-${playerState}.svg" alt="${playerState}-icon" id="${videoId}" onclick="is${watchedFunction}(this.id)" class="${playerState}-icon" title="Mark as ${watchedFunction}">
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@ -377,47 +364,121 @@ function createPlayer(button) {
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</div>
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</div>
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`;
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const divPlayer = document.getElementById("player");
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const divPlayer = document.getElementById("player");
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divPlayer.innerHTML = markup;
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}
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// Set video progress in seconds
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function setVideoProgress(videoProgress) {
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if (isNaN(videoProgress)) {
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videoProgress = 0;
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}
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var videoElement = document.getElementById("video-item");
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videoElement.currentTime = videoProgress;
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// Add video tag to video page when passed a video id, function loaded on page load `video.html (115-117)`
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function insertVideoTag(videoId) {
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var videoTag = createVideoTag(videoId);
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var videoMain = document.getElementsByClassName("video-main");
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videoMain[0].innerHTML = videoTag;
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}
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// Runs on video playback, marks video as watched if video gets to 90% or higher, WIP sends position to api
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function onVideoProgress(videoId) {
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// Generates a video tag with subtitles when passed a video id.
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function createVideoTag(videoId) {
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var videoData = getVideoData(videoId);
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var videoProgress = getVideoProgress(videoId).position;
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var videoUrl = videoData.data.media_url;
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var videoThumbUrl = videoData.data.vid_thumb_url;
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var subtitles = '';
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var videoSubtitles = videoData.data.subtitles; // Array of subtitles
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if (typeof(videoSubtitles) != 'undefined' && videoData.config.downloads.subtitle) {
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for (var i = 0; i < videoSubtitles.length; i++) {
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subtitles += `<track label="${videoSubtitles[i].name}" kind="subtitles" srclang="${videoSubtitles[i].lang}" src="${videoSubtitles[i].media_url}">`;
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}
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}
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var videoTag = `
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<video poster="${videoThumbUrl}" ontimeupdate="onVideoProgress()" onpause="onVideoPause()" controls autoplay width="100%" playsinline id="video-item">
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<source src="${videoUrl}#t=${videoProgress}" type="video/mp4" id="video-source" videoid="${videoId}">
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${subtitles}
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</video>
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`;
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return videoTag;
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}
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// Gets video tag
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function getVideoPlayer() {
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var videoElement = document.getElementById("video-item");
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return videoElement;
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}
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// Gets the video source tag
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function getVideoPlayerVideoSource() {
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var videoPlayerVideoSource = document.getElementById("video-source");
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return videoPlayerVideoSource;
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}
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// Gets the current progress of the video currently in the player
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function getVideoPlayerCurrentTime() {
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var videoElement = getVideoPlayer();
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if (videoElement != null) {
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if ((videoElement.currentTime % 10).toFixed(1) <= 0.2) { // Check progress every 10 seconds or else progress is checked a few times a second
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// sendVideoProgress(videoId, videoElement.currentTime); // Groundwork for saving video position
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if (((videoElement.currentTime / videoElement.duration) >= 0.90) && document.getElementById(videoId).className == "unseen-icon") {
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return videoElement.currentTime;
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}
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}
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// Gets the video id of the video currently in the player
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function getVideoPlayerVideoId() {
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var videoPlayerVideoSource = getVideoPlayerVideoSource();
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if (videoPlayerVideoSource != null) {
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return videoPlayerVideoSource.getAttribute("videoid");
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}
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}
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// Gets the duration of the video currently in the player
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function getVideoPlayerDuration() {
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var videoElement = getVideoPlayer();
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if (videoElement != null) {
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return videoElement.duration;
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}
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}
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// Gets current watch status of video based on watch button
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function getVideoPlayerWatchStatus() {
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var videoId = getVideoPlayerVideoId();
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var watched = false;
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if(document.getElementById(videoId).className != "unseen-icon") {
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watched = true;
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}
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return watched;
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}
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// Runs on video playback, marks video as watched if video gets to 90% or higher, sends position to api
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function onVideoProgress() {
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var videoId = getVideoPlayerVideoId();
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var currentTime = getVideoPlayerCurrentTime();
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var duration = getVideoPlayerDuration();
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if ((currentTime % 10).toFixed(1) <= 0.2) { // Check progress every 10 seconds or else progress is checked a few times a second
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postVideoProgress(videoId, currentTime);
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if (!getVideoPlayerWatchStatus()) { // Check if video is already marked as watched
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if (watchedThreshold(currentTime, duration)) {
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isWatched(videoId);
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}
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}
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}
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}
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// Groundwork for saving video position
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function sendVideoProgress(videoId, videoProgress) {
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var apiEndpoint = "/api/video/";
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if (isNaN(videoProgress)) {
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videoProgress = 0;
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function watchedThreshold(currentTime, duration) {
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var watched = false;
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if (duration <= 1800){ // If video is less than 30 min
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if ((currentTime / duration) >= 0.90) { // Mark as watched at 90%
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var watched = true;
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}
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} else { // If video is more than 30 min
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if (currentTime >= (duration - 120)) { // Mark as watched if there is two minutes left
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var watched = true;
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}
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}
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var data = {
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"data": [{
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"youtube_id": videoId,
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"player": {
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"progress": videoProgress
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}
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}]
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};
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videoData = apiRequest(apiEndpoint, "POST", data);
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return watched;
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}
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// Runs on video pause. Sends current position.
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function onVideoPause() {
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var videoId = getVideoPlayerVideoId();
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var currentTime = getVideoPlayerCurrentTime();
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postVideoProgress(videoId, currentTime);
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}
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// Format numbers for frontend
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@ -435,27 +496,34 @@ function formatNumbers(number) {
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return numberFormatted;
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}
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// Gets video data in JSON format when passed video ID
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// Gets video data when passed video ID
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function getVideoData(videoId) {
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var apiEndpoint = "/api/video/" + videoId + "/";
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videoData = apiRequest(apiEndpoint, "GET");
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return videoData.data;
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var videoData = apiRequest(apiEndpoint, "GET");
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return videoData;
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}
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// Gets channel data in JSON format when passed channel ID
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// Gets channel data when passed channel ID
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function getChannelData(channelId) {
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var apiEndpoint = "/api/channel/" + channelId + "/";
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channelData = apiRequest(apiEndpoint, "GET");
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var channelData = apiRequest(apiEndpoint, "GET");
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return channelData.data;
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}
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// Gets playlist data in JSON format when passed playlist ID
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// Gets playlist data when passed playlist ID
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function getPlaylistData(playlistId) {
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var apiEndpoint = "/api/playlist/" + playlistId + "/";
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playlistData = apiRequest(apiEndpoint, "GET");
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var playlistData = apiRequest(apiEndpoint, "GET");
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return playlistData.data;
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}
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// Get video progress data when passed video ID
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function getVideoProgress(videoId) {
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var apiEndpoint = "/api/video/" + videoId + "/progress/";
|
||||
var videoProgress = apiRequest(apiEndpoint, "GET");
|
||||
return videoProgress;
|
||||
}
|
||||
|
||||
// Given an array of playlist ids it returns an array of subbed playlist ids from that list
|
||||
function getSubbedPlaylists(videoPlaylists) {
|
||||
var subbedPlaylists = [];
|
||||
@ -467,18 +535,43 @@ function getSubbedPlaylists(videoPlaylists) {
|
||||
return subbedPlaylists;
|
||||
}
|
||||
|
||||
// Makes api requests when passed an endpoint and method ("GET" or "POST")
|
||||
// Send video position when given video id and progress in seconds
|
||||
function postVideoProgress(videoId, videoProgress) {
|
||||
var apiEndpoint = "/api/video/" + videoId + "/progress/";
|
||||
if (!isNaN(videoProgress)) {
|
||||
var data = {
|
||||
"position": videoProgress
|
||||
};
|
||||
if (videoProgress == 0) {
|
||||
apiRequest(apiEndpoint, "DELETE");
|
||||
console.log("Deleting Video Progress for Video ID: " + videoId + ", Progress: " + videoProgress);
|
||||
} else if (!getVideoPlayerWatchStatus()) {
|
||||
apiRequest(apiEndpoint, "POST", data);
|
||||
console.log("Saving Video Progress for Video ID: " + videoId + ", Progress: " + videoProgress);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Makes api requests when passed an endpoint and method ("GET", "POST", "DELETE")
|
||||
function apiRequest(apiEndpoint, method, data) {
|
||||
const xhttp = new XMLHttpRequest();
|
||||
var sessionToken = getCookie("sessionid");
|
||||
xhttp.open(method, apiEndpoint, false);
|
||||
xhttp.setRequestHeader("X-CSRFToken", getCookie("csrftoken")); // Used for video progress POST requests
|
||||
xhttp.setRequestHeader("Authorization", "Token " + sessionToken);
|
||||
xhttp.setRequestHeader("Content-Type", "application/json");
|
||||
xhttp.send(JSON.stringify(data));
|
||||
return JSON.parse(xhttp.responseText);
|
||||
}
|
||||
|
||||
function getURL() {
|
||||
return window.location.href.replace(window.location.pathname, "");
|
||||
}
|
||||
|
||||
function removePlayer() {
|
||||
var currentTime = getVideoPlayerCurrentTime();
|
||||
var videoId = getVideoPlayerVideoId();
|
||||
postVideoProgress(videoId, currentTime);
|
||||
var playerElement = document.getElementById('player');
|
||||
if (playerElement.hasChildNodes()) {
|
||||
var youtubeId = playerElement.childNodes[1].getAttribute("data-id");
|
||||
|
||||
Loading…
Reference in New Issue
Block a user