tubearchivist/tubearchivist/static/script.js

1307 lines
47 KiB
JavaScript

function sortChange(sortValue) {
var payload = JSON.stringify({'sort_order': sortValue});
sendPost(payload);
setTimeout(function(){
location.reload();
return false;
}, 500);
}
// Updates video watch status when passed a video id and it's current state (ex if the video was unwatched but you want to mark it as watched you will pass "unwatched")
function updateVideoWatchStatus(input1, videoCurrentWatchStatus) {
if (videoCurrentWatchStatus) {
videoId = input1;
} else if (input1.getAttribute("data-id")) {
videoId = input1.getAttribute("data-id");
videoCurrentWatchStatus = input1.getAttribute("data-status");
}
postVideoProgress(videoId, 0); // Reset video progress on watched/unwatched;
removeProgressBar(videoId);
if (videoCurrentWatchStatus == "watched") {
var watchStatusIndicator = createWatchStatusIndicator(videoId, "unwatched");
var payload = JSON.stringify({'un_watched': videoId});
sendPost(payload);
} else if (videoCurrentWatchStatus == "unwatched") {
var watchStatusIndicator = createWatchStatusIndicator(videoId, "watched");
var payload = JSON.stringify({'watched': videoId});
sendPost(payload);
}
var watchButtons = document.getElementsByClassName("watch-button");
for (let i = 0; i < watchButtons.length; i++) {
if (watchButtons[i].getAttribute("data-id") == videoId) {
watchButtons[i].outerHTML = watchStatusIndicator;
}
}
}
// Creates a watch status indicator when passed a video id and the videos watch status
function createWatchStatusIndicator(videoId, videoWatchStatus) {
if (videoWatchStatus == "watched") {
var seen = "seen";
var title = "Mark as unwatched";
} else if (videoWatchStatus == "unwatched") {
var seen = "unseen";
var title = "Mark as watched";
}
var watchStatusIndicator = `<img src="/static/img/icon-${seen}.svg" alt="${seen}-icon" data-id="${videoId}" data-status="${videoWatchStatus}" onclick="updateVideoWatchStatus(this)" class="watch-button" title="${title}">`;
return watchStatusIndicator;
}
// function isWatched(youtube_id) {
// var payload = JSON.stringify({'watched': youtube_id});
// sendPost(payload);
// var seenIcon = document.createElement('img');
// seenIcon.setAttribute('src', "/static/img/icon-seen.svg");
// seenIcon.setAttribute('alt', 'seen-icon');
// seenIcon.setAttribute('id', youtube_id);
// seenIcon.setAttribute('title', "Mark as unwatched");
// seenIcon.setAttribute('onclick', "isUnwatched(this.id)");
// seenIcon.classList = 'seen-icon';
// document.getElementById(youtube_id).replaceWith(seenIcon);
// }
// Removes the progress bar when passed a video id
function removeProgressBar(videoId) {
setProgressBar(videoId, 0, 1);
}
function isWatchedButton(button) {
youtube_id = button.getAttribute("data-id");
var payload = JSON.stringify({'watched': youtube_id});
button.remove();
sendPost(payload);
setTimeout(function(){
location.reload();
return false;
}, 1000);
}
// function isUnwatched(youtube_id) {
// postVideoProgress(youtube_id, 0); // Reset video progress on unwatched;
// var payload = JSON.stringify({'un_watched': youtube_id});
// sendPost(payload);
// var unseenIcon = document.createElement('img');
// unseenIcon.setAttribute('src', "/static/img/icon-unseen.svg");
// unseenIcon.setAttribute('alt', 'unseen-icon');
// unseenIcon.setAttribute('id', youtube_id);
// unseenIcon.setAttribute('title', "Mark as watched");
// unseenIcon.setAttribute('onclick', "isWatched(this.id)");
// unseenIcon.classList = 'unseen-icon';
// document.getElementById(youtube_id).replaceWith(unseenIcon);
// }
function unsubscribe(id_unsub) {
var payload = JSON.stringify({'unsubscribe': id_unsub});
sendPost(payload);
var message = document.createElement('span');
message.innerText = "You are unsubscribed.";
document.getElementById(id_unsub).replaceWith(message);
}
function subscribe(id_sub) {
var payload = JSON.stringify({'subscribe': id_sub});
sendPost(payload);
var message = document.createElement('span');
message.innerText = "You are subscribed.";
document.getElementById(id_sub).replaceWith(message);
}
function changeView(image) {
var sourcePage = image.getAttribute("data-origin");
var newView = image.getAttribute("data-value");
var payload = JSON.stringify({'change_view': sourcePage + ":" + newView});
sendPost(payload);
setTimeout(function(){
location.reload();
return false;
}, 500);
}
function changeGridItems(image) {
var operator = image.getAttribute("data-value");
var payload = JSON.stringify({'change_grid': operator});
sendPost(payload);
setTimeout(function(){
location.reload();
return false;
}, 500);
}
function toggleCheckbox(checkbox) {
// pass checkbox id as key and checkbox.checked as value
var toggleId = checkbox.id;
var toggleVal = checkbox.checked;
var payloadDict = {};
payloadDict[toggleId] = toggleVal;
var payload = JSON.stringify(payloadDict);
sendPost(payload);
setTimeout(function(){
var currPage = window.location.pathname + window.location.search;
window.location.replace(currPage);
return false;
}, 500);
}
// download page buttons
function rescanPending() {
var payload = JSON.stringify({'rescan_pending': true});
animate('rescan-icon', 'rotate-img');
sendPost(payload);
setTimeout(function(){
checkMessages();
}, 500);
}
function dlPending() {
var payload = JSON.stringify({'dl_pending': true});
animate('download-icon', 'bounce-img');
sendPost(payload);
setTimeout(function(){
checkMessages();
}, 500);
}
function toIgnore(button) {
var youtube_id = button.getAttribute('data-id');
var payload = JSON.stringify({'ignore': youtube_id});
sendPost(payload);
document.getElementById('dl-' + youtube_id).remove();
}
function downloadNow(button) {
var youtube_id = button.getAttribute('data-id');
var payload = JSON.stringify({'dlnow': youtube_id});
sendPost(payload);
document.getElementById(youtube_id).remove();
setTimeout(function(){
checkMessages();
}, 500);
}
function forgetIgnore(button) {
var youtube_id = button.getAttribute('data-id');
var payload = JSON.stringify({'forgetIgnore': youtube_id});
sendPost(payload);
document.getElementById("dl-" + youtube_id).remove();
}
function addSingle(button) {
var youtube_id = button.getAttribute('data-id');
var payload = JSON.stringify({'addSingle': youtube_id});
sendPost(payload);
document.getElementById("dl-" + youtube_id).remove();
setTimeout(function(){
checkMessages();
}, 500);
}
function deleteQueue(button) {
var to_delete = button.getAttribute('data-id');
var payload = JSON.stringify({'deleteQueue': to_delete});
sendPost(payload);
// clear button
var message = document.createElement('p');
message.innerText = 'deleting download queue: ' + to_delete;
document.getElementById(button.id).replaceWith(message);
}
function stopQueue() {
var payload = JSON.stringify({'queue': 'stop'});
sendPost(payload);
document.getElementById('stop-icon').remove();
}
function killQueue() {
var payload = JSON.stringify({'queue': 'kill'});
sendPost(payload);
document.getElementById('kill-icon').remove();
}
// settings page buttons
function manualImport() {
var payload = JSON.stringify({'manual-import': true});
sendPost(payload);
// clear button
var message = document.createElement('p');
message.innerText = 'processing import';
var toReplace = document.getElementById('manual-import');
toReplace.innerHTML = '';
toReplace.appendChild(message);
}
function reEmbed() {
var payload = JSON.stringify({'re-embed': true});
sendPost(payload);
// clear button
var message = document.createElement('p');
message.innerText = 'processing thumbnails';
var toReplace = document.getElementById('re-embed');
toReplace.innerHTML = '';
toReplace.appendChild(message);
}
function dbBackup() {
var payload = JSON.stringify({'db-backup': true});
sendPost(payload);
// clear button
var message = document.createElement('p');
message.innerText = 'backing up archive';
var toReplace = document.getElementById('db-backup');
toReplace.innerHTML = '';
toReplace.appendChild(message);
}
function dbRestore(button) {
var fileName = button.getAttribute("data-id");
var payload = JSON.stringify({'db-restore': fileName});
sendPost(payload);
// clear backup row
var message = document.createElement('p');
message.innerText = 'restoring from backup';
var toReplace = document.getElementById(fileName);
toReplace.innerHTML = '';
toReplace.appendChild(message);
}
function fsRescan() {
var payload = JSON.stringify({'fs-rescan': true});
sendPost(payload);
// clear button
var message = document.createElement('p');
message.innerText = 'File system scan in progress';
var toReplace = document.getElementById('fs-rescan');
toReplace.innerHTML = '';
toReplace.appendChild(message);
}
function resetToken() {
var payload = JSON.stringify({'reset-token': true});
sendPost(payload);
var message = document.createElement("p");
message.innerText = "Token revoked";
document.getElementById("text-reveal").replaceWith(message);
}
// delete from file system
function deleteConfirm() {
to_show = document.getElementById("delete-button");
document.getElementById("delete-item").style.display = 'none';
to_show.style.display = "block";
}
function deleteVideo(button) {
var to_delete = button.getAttribute("data-id");
var to_redirect = button.getAttribute("data-redirect");
var payload = JSON.stringify({"delete-video": to_delete});
sendPost(payload);
setTimeout(function(){
var redirect = "/channel/" + to_redirect;
window.location.replace(redirect);
return false;
}, 1000);
}
function deleteChannel(button) {
var to_delete = button.getAttribute("data-id");
var payload = JSON.stringify({"delete-channel": to_delete});
sendPost(payload);
setTimeout(function(){
window.location.replace("/channel/");
return false;
}, 1000);
}
function deletePlaylist(button) {
var playlist_id = button.getAttribute("data-id");
var playlist_action = button.getAttribute("data-action");
var payload = JSON.stringify({
"delete-playlist": {
"playlist-id": playlist_id,
"playlist-action": playlist_action
}
});
sendPost(payload);
setTimeout(function(){
window.location.replace("/playlist/");
return false;
}, 1000);
}
function cancelDelete() {
document.getElementById("delete-button").style.display = 'none';
document.getElementById("delete-item").style.display = 'block';
}
// get seconds from hh:mm:ss.ms timestamp
function getSeconds(timestamp) {
var elements = timestamp.split(":", 3);
var secs = parseInt(elements[0]) * 60 * 60 + parseInt(elements[1]) * 60 + parseFloat(elements[2])
return secs
}
// player
var sponsorBlock = [];
function createPlayer(button) {
var videoId = button.getAttribute('data-id');
var videoPosition = button.getAttribute('data-position');
var videoData = getVideoData(videoId);
var sponsorBlockElements = '';
if (videoData.data.sponsorblock && videoData.data.sponsorblock.is_enabled) {
sponsorBlock = videoData.data.sponsorblock;
if (sponsorBlock.segments.length == 0) {
sponsorBlockElements = `
<div class="sponsorblock" id="sponsorblock">
<h4>This video doesn't have any sponsor segments added. To add a segment go to <u><a href="https://www.youtube.com/watch?v=${videoId}">this video on Youtube</a></u> and add a segment using the <u><a href="https://sponsor.ajay.app/">SponsorBlock</a></u> extension.</h4>
</div>
`;
} else {
if (sponsorBlock.has_unlocked) {
sponsorBlockElements = `
<div class="sponsorblock" id="sponsorblock">
<h4>This video has unlocked sponsor segments. Go to <u><a href="https://www.youtube.com/watch?v=${videoId}">this video on YouTube</a></u> and vote on the segments using the <u><a href="https://sponsor.ajay.app/">SponsorBlock</a></u> extension.</h4>
</div>
`;
}
}
} else {
sponsorBlock = null;
}
if (videoPosition) {
var videoProgress = getSeconds(videoPosition)
} else {
var videoProgress = getVideoProgress(videoId).position;
}
var videoName = videoData.data.title;
var videoTag = createVideoTag(videoData, videoProgress);
var playlist = '';
var videoPlaylists = videoData.data.playlist; // Array of playlists the video is in
if (typeof(videoPlaylists) != 'undefined') {
var subbedPlaylists = getSubbedPlaylists(videoPlaylists); // Array of playlist the video is in that are subscribed
if (subbedPlaylists.length != 0) {
var playlistData = getPlaylistData(subbedPlaylists[0]); // Playlist data for first subscribed playlist
var playlistId = playlistData.playlist_id;
var playlistName = playlistData.playlist_name;
var playlist = `<h5><a href="/playlist/${playlistId}/">${playlistName}</a></h5>`;
}
}
var videoViews = formatNumbers(videoData.data.stats.view_count);
var channelId = videoData.data.channel.channel_id;
var channelName = videoData.data.channel.channel_name;
removePlayer();
// If cast integration is enabled create cast button
var castButton = '';
if (videoData.config.application.enable_cast) {
var castButton = `<google-cast-launcher id="castbutton"></google-cast-launcher>`;
}
// Watched indicator
if (videoData.data.player.watched) {
var watchStatusIndicator = createWatchStatusIndicator(videoId, "watched");
} else {
var watchStatusIndicator = createWatchStatusIndicator(videoId, "unwatched");
}
var playerStats = `<div class="thumb-icon player-stats"><img src="/static/img/icon-eye.svg" alt="views icon"><span>${videoViews}</span>`;
if (videoData.data.stats.like_count) {
var likes = formatNumbers(videoData.data.stats.like_count);
playerStats += `<span>|</span><img src="/static/img/icon-thumb.svg" alt="thumbs-up"><span>${likes}</span>`;
}
if (videoData.data.stats.dislike_count && videoData.config.downloads.integrate_ryd) {
var dislikes = formatNumbers(videoData.data.stats.dislike_count);
playerStats += `<span>|</span><img class="dislike" src="/static/img/icon-thumb.svg" alt="thumbs-down"><span>${dislikes}</span>`;
}
playerStats += "</div>";
const markup = `
<div class="video-player" data-id="${videoId}">
<div class="video-modal"><span class="video-modal-text"></span></div>
${videoTag}
<div class="notifications" id="notifications"></div>
${sponsorBlockElements}
<div class="player-title boxed-content">
<img class="close-button" src="/static/img/icon-close.svg" alt="close-icon" data="${videoId}" onclick="removePlayer()" title="Close player">
${watchStatusIndicator}
${castButton}
${playerStats}
<div class="player-channel-playlist">
<h3><a href="/channel/${channelId}/">${channelName}</a></h3>
${playlist}
</div>
<a href="/video/${videoId}/"><h2 id="video-title">${videoName}</h2></a>
</div>
</div>
`;
const divPlayer = document.getElementById("player");
divPlayer.innerHTML = markup;
recordTextTrackChanges();
}
// Add video tag to video page when passed a video id, function loaded on page load `video.html (115-117)`
function insertVideoTag(videoData, videoProgress) {
var videoTag = createVideoTag(videoData, videoProgress);
var videoMain = document.querySelector(".video-main");
videoMain.innerHTML += videoTag;
}
// Generates a video tag with subtitles when passed videoData and videoProgress.
function createVideoTag(videoData, videoProgress) {
var videoId = videoData.data.youtube_id;
var videoUrl = videoData.data.media_url;
var videoThumbUrl = videoData.data.vid_thumb_url;
var subtitles = '';
var videoSubtitles = videoData.data.subtitles; // Array of subtitles
if (typeof(videoSubtitles) != 'undefined' && videoData.config.downloads.subtitle) {
for (var i = 0; i < videoSubtitles.length; i++) {
let label = videoSubtitles[i].name;
if (videoSubtitles[i].source == "auto") {
label += " - auto";
}
subtitles += `<track label="${label}" kind="subtitles" srclang="${videoSubtitles[i].lang}" src="${videoSubtitles[i].media_url}">`;
}
}
var videoTag = `
<video poster="${videoThumbUrl}" ontimeupdate="onVideoProgress()" onpause="onVideoPause()" onended="onVideoEnded()" controls autoplay width="100%" playsinline id="video-item">
<source src="${videoUrl}#t=${videoProgress}" type="video/mp4" id="video-source" videoid="${videoId}">
${subtitles}
</video>
`;
return videoTag;
}
// Gets video tag
function getVideoPlayer() {
var videoElement = document.getElementById("video-item");
return videoElement;
}
// Gets the video source tag
function getVideoPlayerVideoSource() {
var videoPlayerVideoSource = document.getElementById("video-source");
return videoPlayerVideoSource;
}
// Gets the current progress of the video currently in the player
function getVideoPlayerCurrentTime() {
var videoElement = getVideoPlayer();
if (videoElement != null) {
return videoElement.currentTime;
}
}
// Gets the video id of the video currently in the player
function getVideoPlayerVideoId() {
var videoPlayerVideoSource = getVideoPlayerVideoSource();
if (videoPlayerVideoSource != null) {
return videoPlayerVideoSource.getAttribute("videoid");
}
}
// Gets the duration of the video currently in the player
function getVideoPlayerDuration() {
var videoElement = getVideoPlayer();
if (videoElement != null) {
return videoElement.duration;
}
}
// Gets current watch status of video based on watch button
function getVideoPlayerWatchStatus() {
var videoId = getVideoPlayerVideoId();
var watched = false;
var watchButtons = document.getElementsByClassName("watch-button");
for (let i = 0; i < watchButtons.length; i++) {
if (watchButtons[i].getAttribute("data-id") == videoId && watchButtons[i].getAttribute("data-status") == "watched") {
watched = true;
}
}
return watched;
}
// Runs on video playback, marks video as watched if video gets to 90% or higher, sends position to api, SB skipping
function onVideoProgress() {
var videoId = getVideoPlayerVideoId();
var currentTime = getVideoPlayerCurrentTime();
var duration = getVideoPlayerDuration();
var videoElement = getVideoPlayer();
var notificationsElement = document.getElementById("notifications");
if (sponsorBlock && sponsorBlock.segments) {
for(let i in sponsorBlock.segments) {
if(currentTime >= sponsorBlock.segments[i].segment[0] && currentTime <= sponsorBlock.segments[i].segment[0] + 0.3) {
videoElement.currentTime = sponsorBlock.segments[i].segment[1];
var notificationElement = document.getElementById("notification-" + sponsorBlock.segments[i].UUID);
if (!notificationElement) {
notificationsElement.innerHTML += `<h3 id="notification-${sponsorBlock.segments[i].UUID}">Skipped sponsor segment from ${formatTime(sponsorBlock.segments[i].segment[0])} to ${formatTime(sponsorBlock.segments[i].segment[1])}.</h3>`;
}
}
if(currentTime > sponsorBlock.segments[i].segment[1] + 10) {
var notificationsElementUUID = document.getElementById("notification-" + sponsorBlock.segments[i].UUID);
if(notificationsElementUUID) {
notificationsElementUUID.outerHTML = '';
}
}
}
}
if ((currentTime % 10).toFixed(1) <= 0.2) { // Check progress every 10 seconds or else progress is checked a few times a second
postVideoProgress(videoId, currentTime);
if (!getVideoPlayerWatchStatus()) { // Check if video is already marked as watched
if (watchedThreshold(currentTime, duration)) {
updateVideoWatchStatus(videoId, "unwatched");
}
}
}
}
// Runs on video end, marks video as watched
function onVideoEnded() {
var videoId = getVideoPlayerVideoId();
if (!getVideoPlayerWatchStatus()) { // Check if video is already marked as watched
updateVideoWatchStatus(videoId, "unwatched");
}
for(let i in sponsorBlock.segments) {
var notificationsElementUUID = document.getElementById("notification-" + sponsorBlock.segments[i].UUID);
if(notificationsElementUUID) {
notificationsElementUUID.outerHTML = '';
}
}
}
function watchedThreshold(currentTime, duration) {
var watched = false;
if (duration <= 1800){ // If video is less than 30 min
if ((currentTime / duration) >= 0.90) { // Mark as watched at 90%
var watched = true;
}
} else { // If video is more than 30 min
if (currentTime >= (duration - 120)) { // Mark as watched if there is two minutes left
var watched = true;
}
}
return watched;
}
// Runs on video pause. Sends current position.
function onVideoPause() {
var videoId = getVideoPlayerVideoId();
var currentTime = getVideoPlayerCurrentTime();
postVideoProgress(videoId, currentTime);
}
// Format numbers for frontend
function formatNumbers(number) {
var numberUnformatted = parseFloat(number);
if (numberUnformatted > 999999999) {
var numberFormatted = (numberUnformatted / 1000000000).toFixed(1).toString() + "B";
} else if (numberUnformatted > 999999) {
var numberFormatted = (numberUnformatted / 1000000).toFixed(1).toString() + "M";
} else if (numberUnformatted > 999) {
var numberFormatted = (numberUnformatted / 1000).toFixed(1).toString() + "K";
} else {
var numberFormatted = numberUnformatted;
}
return numberFormatted;
}
// Formats times in seconds for frontend
function formatTime(time) {
var hoursUnformatted = time / 3600;
var minutesUnformatted = (time % 3600) / 60;
var secondsUnformatted = time % 60;
var hoursFormatted = Math.trunc(hoursUnformatted);
if(minutesUnformatted < 10 && hoursFormatted > 0) {
var minutesFormatted = "0" + Math.trunc(minutesUnformatted);
} else {
var minutesFormatted = Math.trunc(minutesUnformatted);
}
if(secondsUnformatted < 10) {
var secondsFormatted = "0" + Math.trunc(secondsUnformatted);
} else {
var secondsFormatted = Math.trunc(secondsUnformatted);
}
var timeUnformatted = '';
if(hoursFormatted > 0) {
timeUnformatted = hoursFormatted + ":"
}
var timeFormatted = timeUnformatted.concat(minutesFormatted, ":", secondsFormatted);
return timeFormatted;
}
// Gets video data when passed video ID
function getVideoData(videoId) {
var apiEndpoint = "/api/video/" + videoId + "/";
var videoData = apiRequest(apiEndpoint, "GET");
return videoData;
}
// Gets channel data when passed channel ID
function getChannelData(channelId) {
var apiEndpoint = "/api/channel/" + channelId + "/";
var channelData = apiRequest(apiEndpoint, "GET");
return channelData.data;
}
// Gets playlist data when passed playlist ID
function getPlaylistData(playlistId) {
var apiEndpoint = "/api/playlist/" + playlistId + "/";
var playlistData = apiRequest(apiEndpoint, "GET");
return playlistData.data;
}
// Get video progress data when passed video ID
function getVideoProgress(videoId) {
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 = [];
for (var i = 0; i < videoPlaylists.length; i++) {
if(getPlaylistData(videoPlaylists[i]).playlist_subscribed) {
subbedPlaylists.push(videoPlaylists[i]);
}
}
return subbedPlaylists;
}
// Send video position when given video id and progress in seconds
function postVideoProgress(videoId, videoProgress) {
var apiEndpoint = "/api/video/" + videoId + "/progress/";
var duartion = getVideoPlayerDuration();
if (!isNaN(videoProgress) && duartion != 'undefined') {
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);
}
}
}
// Send sponsor segment when given video id and and timestamps
function postSponsorSegment(videoId, startTime, endTime) {
var apiEndpoint = "/api/video/" + videoId + "/sponsor/";
var data = {
"segment": {
"startTime": startTime,
"endTime": endTime
}
};
apiRequest(apiEndpoint, "POST", data);
}
// Send sponsor segment when given video id and and timestamps
function postSponsorSegmentVote(videoId, uuid, vote) {
var apiEndpoint = "/api/video/" + videoId + "/sponsor/";
var data = {
"vote": {
"uuid": uuid,
"yourVote": vote
}
};
apiRequest(apiEndpoint, "POST", data);
}
function handleCookieValidate() {
document.getElementById("cookieButton").remove();
var cookieMessageElement = document.getElementById("cookieMessage");
cookieMessageElement.innerHTML = `<span>Processing.</span>`;
response = postCookieValidate();
if (response.cookie_validated == true) {
cookieMessageElement.innerHTML = `<span>The cookie file is valid.</span>`;
} else {
cookieMessageElement.innerHTML = `<span class="danger-zone">Warning, the cookie file is invalid.</span>`;
}
}
// Check youtube cookie settings
function postCookieValidate() {
var apiEndpoint = "/api/cookie/";
return apiRequest(apiEndpoint, "POST");
}
// 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);
}
// Gets origin URL
function getURL() {
return window.location.origin;
}
function removePlayer() {
var currentTime = getVideoPlayerCurrentTime();
var duration = getVideoPlayerDuration();
var videoId = getVideoPlayerVideoId();
postVideoProgress(videoId, currentTime);
setProgressBar(videoId, currentTime, duration);
var playerElement = document.getElementById('player');
if (playerElement.hasChildNodes()) {
var youtubeId = playerElement.childNodes[1].getAttribute("data-id");
var playedStatus = document.createDocumentFragment();
var playedBox = document.getElementById(youtubeId);
if (playedBox) {
playedStatus.appendChild(playedBox);
}
playerElement.innerHTML = '';
// append played status
var videoInfo = document.getElementById('video-info-' + youtubeId);
if (videoInfo) {
videoInfo.insertBefore(playedStatus, videoInfo.firstChild);
}
}
}
// Sets the progress bar when passed a video id, video progress and video duration
function setProgressBar(videoId, currentTime, duration) {
var progressBarWidth = (currentTime / duration) * 100 + "%";
var progressBars = document.getElementsByClassName("video-progress-bar");
for (let i = 0; i < progressBars.length; i++) {
if (progressBars[i].id == "progress-" + videoId) {
if (!getVideoPlayerWatchStatus()) {
progressBars[i].style.width = progressBarWidth;
} else {
progressBars[i].style.width = "0%";
}
}
}
// progressBar = document.getElementById("progress-" + videoId);
}
// multi search form
let searchTimeout = null;
function searchMulti(query) {
clearTimeout(searchTimeout);
searchTimeout = setTimeout(function () {
if (query.length > 1) {
var http = new XMLHttpRequest();
http.onreadystatechange = function() {
if (http.readyState === 4) {
response = JSON.parse(http.response);
populateMultiSearchResults(response.results, response.queryType);
}
};
http.open("GET", `/api/search/?query=${query}`, true);
http.setRequestHeader("X-CSRFToken", getCookie("csrftoken"));
http.setRequestHeader("Content-type", "application/json");
http.send();
}
}, 500);
}
function getViewDefaults(view) {
var defaultView = document.getElementById("id_" + view).value;
return defaultView;
}
function populateMultiSearchResults(allResults, queryType) {
// videos
var defaultVideo = getViewDefaults("home");
var allVideos = allResults.video_results;
var videoBox = document.getElementById("video-results");
videoBox.innerHTML = "";
videoBox.parentElement.style.display = "block";
if (allVideos.length > 0) {
for (let index = 0; index < allVideos.length; index++) {
const video = allVideos[index].source;
const videoDiv = createVideo(video, defaultVideo);
videoBox.appendChild(videoDiv);
}
} else {
if (queryType === "simple" || queryType == "video") {
videoBox.innerHTML = "<p>No videos found.</p>";
} else {
videoBox.parentElement.style.display = "none";
}
}
// channels
var defaultChannel = getViewDefaults("channel");
var allChannels = allResults.channel_results;
var channelBox = document.getElementById("channel-results");
channelBox.innerHTML = "";
channelBox.parentElement.style.display = "block";
if (allChannels.length > 0) {
for (let index = 0; index < allChannels.length; index++) {
const channel = allChannels[index].source;
const channelDiv = createChannel(channel, defaultChannel);
channelBox.appendChild(channelDiv);
}
} else {
if (queryType === "simple" || queryType == "channel") {
channelBox.innerHTML = "<p>No channels found.</p>";
} else {
channelBox.parentElement.style.display = "none";
}
}
// playlists
var defaultPlaylist = getViewDefaults("playlist");
var allPlaylists = allResults.playlist_results;
var playlistBox = document.getElementById("playlist-results");
playlistBox.innerHTML = "";
playlistBox.parentElement.style.display = "block";
if (allPlaylists.length > 0) {
for (let index = 0; index < allPlaylists.length; index++) {
const playlist = allPlaylists[index].source;
const playlistDiv = createPlaylist(playlist, defaultPlaylist);
playlistBox.appendChild(playlistDiv);
}
} else {
if (queryType === "simple" || queryType == "playlist") {
playlistBox.innerHTML = "<p>No playlists found.</p>";
} else {
playlistBox.parentElement.style.display = "none";
}
}
// fulltext
var allFullText = allResults.fulltext_results;
var fullTextBox = document.getElementById("fulltext-results");
fullTextBox.innerHTML = "";
fullTextBox.parentElement.style.display = "block";
if (allFullText.length > 0) {
for (let i = 0; i < allFullText.length; i++) {
const fullText = allFullText[i];
if ("highlight" in fullText) {
const fullTextDiv = createFulltext(fullText);
fullTextBox.appendChild(fullTextDiv);
}
}
} else {
if (queryType === "simple" || queryType == "full") {
fullTextBox.innerHTML = "<p>No fulltext items found.</p>";
} else {
fullTextBox.parentElement.style.display = "none";
}
}
}
function createVideo(video, viewStyle) {
// create video item div from template
const videoId = video.youtube_id;
const mediaUrl = video.media_url;
const thumbUrl = "/cache/" + video.vid_thumb_url;
const videoTitle = video.title;
const videoPublished = video.published;
const videoDuration = video.player.duration_str;
if (video.player.watched) {
var watchStatusIndicator = createWatchStatusIndicator(videoId, "watched");
} else {
var watchStatusIndicator = createWatchStatusIndicator(videoId, "unwatched");
};
const channelId = video.channel.channel_id;
const channelName = video.channel.channel_name;
// build markup
const markup = `
<a href="#player" data-id="${videoId}" onclick="createPlayer(this)">
<div class="video-thumb-wrap ${viewStyle}">
<div class="video-thumb">
<img src="${thumbUrl}" alt="video-thumb">
</div>
<div class="video-play">
<img src="/static/img/icon-play.svg" alt="play-icon">
</div>
</div>
</a>
<div class="video-desc ${viewStyle}">
<div class="video-desc-player" id="video-info-${videoId}">
${watchStatusIndicator}
<span>${videoPublished} | ${videoDuration}</span>
</div>
<div>
<a href="/channel/${channelId}/"><h3>${channelName}</h3></a>
<a class="video-more" href="/video/${videoId}/"><h2>${videoTitle}</h2></a>
</div>
</div>
`;
const videoDiv = document.createElement("div");
videoDiv.setAttribute("class", "video-item " + viewStyle);
videoDiv.innerHTML = markup;
return videoDiv;
}
function createChannel(channel, viewStyle) {
// create channel item div from template
const channelId = channel.channel_id;
const channelName = channel.channel_name;
const channelSubs = channel.channel_subs;
const channelLastRefresh = channel.channel_last_refresh;
if (channel.channel_subscribed) {
var button = `<button class="unsubscribe" type="button" id="${channelId}" onclick="unsubscribe(this.id)" title="Unsubscribe from ${channelName}">Unsubscribe</button>`;
} else {
var button = `<button type="button" id="${channelId}" onclick="subscribe(this.id)" title="Subscribe to ${channelName}">Subscribe</button>`;
}
// build markup
const markup = `
<div class="channel-banner ${viewStyle}">
<a href="/channel/${channelId}/">
<img src="/cache/channels/${channelId}_banner.jpg" alt="${channelId}-banner">
</a>
</div>
<div class="info-box info-box-2 ${viewStyle}">
<div class="info-box-item">
<div class="round-img">
<a href="/channel/${channelId}/">
<img src="/cache/channels/${channelId}_thumb.jpg" alt="channel-thumb">
</a>
</div>
<div>
<h3><a href="/channel/${channelId}/">${channelName}</a></h3>
<p>Subscribers: ${channelSubs}</p>
</div>
</div>
<div class="info-box-item">
<div>
<p>Last refreshed: ${channelLastRefresh}</p>
${button}
</div>
</div>
</div>
`;
const channelDiv = document.createElement("div");
channelDiv.setAttribute("class", "channel-item " + viewStyle);
channelDiv.innerHTML = markup;
return channelDiv;
}
function createPlaylist(playlist, viewStyle) {
// create playlist item div from template
const playlistId = playlist.playlist_id;
const playlistName = playlist.playlist_name;
const playlistChannelId = playlist.playlist_channel_id;
const playlistChannel = playlist.playlist_channel;
const playlistLastRefresh = playlist.playlist_last_refresh;
if (playlist.playlist_subscribed) {
var button = `<button class="unsubscribe" type="button" id="${playlistId}" onclick="unsubscribe(this.id)" title="Unsubscribe from ${playlistName}">Unsubscribe</button>`;
} else {
var button = `<button type="button" id="${playlistId}" onclick="subscribe(this.id)" title="Subscribe to ${playlistName}">Subscribe</button>`;
}
const markup = `
<div class="playlist-thumbnail">
<a href="/playlist/${playlistId}/">
<img src="/cache/playlists/${playlistId}.jpg" alt="${playlistId}-thumbnail">
</a>
</div>
<div class="playlist-desc ${viewStyle}">
<a href="/channel/${playlistChannelId}/"><h3>${playlistChannel}</h3></a>
<a href="/playlist/${playlistId}/"><h2>${playlistName}</h2></a>
<p>Last refreshed: ${playlistLastRefresh}</p>
${button}
</div>
`;
const playlistDiv = document.createElement("div");
playlistDiv.setAttribute("class", "playlist-item " + viewStyle);
playlistDiv.innerHTML = markup;
return playlistDiv;
}
function createFulltext(fullText) {
const videoId = fullText.source.youtube_id;
const videoTitle = fullText.source.title;
const thumbUrl = fullText.source.vid_thumb_url;
const channelId = fullText.source.subtitle_channel_id;
const channelName = fullText.source.subtitle_channel;
const subtitleLine = fullText.highlight.subtitle_line[0];
const subtitle_start = fullText.source.subtitle_start.split(".")[0];
const subtitle_end = fullText.source.subtitle_end.split(".")[0];
const markup = `
<a href="#player" data-id="${videoId}" data-position="${subtitle_start}" onclick="createPlayer(this)">
<div class="video-thumb-wrap list">
<div class="video-thumb">
<img src="${thumbUrl}" alt="video-thumb">
</div>
<div class="video-play">
<img src="/static/img/icon-play.svg" alt="play-icon">
</div>
</div>
</a>
<div class="video-desc list">
<p>${subtitle_start} - ${subtitle_end}</p>
<p>${subtitleLine}</p>
<div>
<a href="/channel/${channelId}/"><h3>${channelName}</h3></a>
<a class="video-more" href="/video/${videoId}/?t=${subtitle_start}"><h2>${videoTitle}</h2></a>
</div>
</div>
`
const fullTextDiv = document.createElement("div");
fullTextDiv.setAttribute("class", "video-item list");
fullTextDiv.innerHTML = markup;
return fullTextDiv
}
// generic
function sendPost(payload) {
var http = new XMLHttpRequest();
http.open("POST", "/process/", true);
http.setRequestHeader("X-CSRFToken", getCookie("csrftoken"));
http.setRequestHeader("Content-type", "application/json");
http.send(payload);
}
function getCookie(c_name) {
if (document.cookie.length > 0) {
c_start = document.cookie.indexOf(c_name + "=");
if (c_start != -1) {
c_start = c_start + c_name.length + 1;
c_end = document.cookie.indexOf(";", c_start);
if (c_end == -1) c_end = document.cookie.length;
return unescape(document.cookie.substring(c_start,c_end));
}
}
return "";
}
// animations
function textReveal() {
var textBox = document.getElementById("text-reveal");
var button = document.getElementById("text-reveal-button");
var textBoxHeight = textBox.style.height;
if (textBoxHeight === "unset") {
textBox.style.height = "0px";
button.innerText = "Show";
} else {
textBox.style.height = "unset";
button.innerText = "Hide";
}
}
function textExpand() {
var textBox = document.getElementById("text-expand");
var button = document.getElementById("text-expand-button");
var style = window.getComputedStyle(textBox)
if (style.webkitLineClamp === "none") {
textBox.style["-webkit-line-clamp"] = "4";
button.innerText = "Show more";
} else {
textBox.style["-webkit-line-clamp"] = "unset";
button.innerText = "Show less";
}
}
// hide "show more" button if all text is already visible
function textExpandButtonVisibilityUpdate() {
var textBox = document.getElementById("text-expand");
var button = document.getElementById("text-expand-button");
if (!textBox || !button)
return;
var styles = window.getComputedStyle(textBox);
var textBoxLineClamp = styles.webkitLineClamp;
if (textBoxLineClamp === "unset")
return; // text box is in revealed state
if (textBox.offsetHeight < textBox.scrollHeight
|| textBox.offsetWidth < textBox.scrollWidth) {
// the element has an overflow, show read more button
button.style.display = "inline-block";
} else {
// the element doesn't have overflow
button.style.display = "none";
}
}
document.addEventListener("readystatechange", textExpandButtonVisibilityUpdate);
window.addEventListener("resize", textExpandButtonVisibilityUpdate);
function showForm() {
var formElement = document.getElementById('hidden-form');
var displayStyle = formElement.style.display;
if (displayStyle === "") {
formElement.style.display = 'block';
} else {
formElement.style.display = "";
}
animate('animate-icon', 'pulse-img');
}
function channelFilterDownload(value) {
if (value === "all") {
window.location = "/downloads/";
} else {
window.location.search = "?channel=" + value;
}
}
function showOverwrite() {
var overwriteDiv = document.getElementById("overwrite-form");
if (overwriteDiv.classList.contains("hidden-overwrite")) {
overwriteDiv.classList.remove("hidden-overwrite");
} else {
overwriteDiv.classList.add("hidden-overwrite")
}
}
function animate(elementId, animationClass) {
var toAnimate = document.getElementById(elementId);
if (toAnimate.className !== animationClass) {
toAnimate.className = animationClass;
} else {
toAnimate.classList.remove(animationClass);
}
}
// keep track of changes to the subtitles list made with the native UI
// needed so that when toggling subtitles with the shortcut we go to the last selected one, not the first one
addEventListener('DOMContentLoaded', recordTextTrackChanges);
let lastSeenTextTrack = 0;
function recordTextTrackChanges() {
let player = getVideoPlayer();
if (player == null) {
return;
}
player.textTracks.addEventListener('change', () => {
let active = [...player.textTracks].findIndex(x => x.mode === 'showing');
if (active !== -1) {
lastSeenTextTrack = active;
}
});
}
// keyboard shortcuts for the video player
document.addEventListener('keydown', doShortcut);
let modalHideTimeout = -1;
function showModal(html, duration) {
let player = getVideoPlayer();
let modal = document.querySelector('.video-modal-text');
modal.innerHTML = html;
modal.style.display = 'initial';
clearTimeout(modalHideTimeout);
modalHideTimeout = setTimeout(() => { modal.style.display = 'none'; }, duration);
}
let videoSpeeds = [.25, .5, .75, 1, 1.25, 1.5, 1.75, 2, 2.25, 2.5, 2.75, 3];
function doShortcut(e) {
if (!(e.target instanceof HTMLElement)) {
return;
}
let target = e.target;
let targetName = target.nodeName.toLowerCase();
if (targetName === 'textarea' || targetName === 'input' || targetName === 'select' || target.isContentEditable) {
return;
}
if (e.altKey || e.ctrlKey || e.metaKey) {
return;
}
let player = getVideoPlayer();
if (player == null) {
// not on the video page
return;
}
switch (e.key) {
case 'c': {
// toggle captions
let tracks = [...player.textTracks];
if (tracks.length === 0) {
break;
}
let active = tracks.find(x => x.mode === 'showing');
if (active != null) {
active.mode = 'disabled';
} else {
tracks[lastSeenTextTrack].mode = 'showing';
}
break;
}
case 'm': {
player.muted = !player.muted;
break;
}
case 'ArrowLeft': {
if (targetName === 'video') {
// hitting arrows while the video is focused will use the built-in skip
break;
}
showModal('- 5 seconds', 500);
player.currentTime -= 5;
break;
}
case 'ArrowRight': {
if (targetName === 'video') {
// hitting space while the video is focused will use the built-in skip
break;
}
showModal('+ 5 seconds', 500);
player.currentTime += 5;
break;
}
case '<':
case '>': {
// change speed
let currentSpeedIdx = videoSpeeds.findIndex(s => s >= player.playbackRate);
if (currentSpeedIdx === -1) {
// handle the case where the user manually set the speed above our max speed
currentSpeedIdx = videoSpeeds.length - 1;
}
let newSpeedIdx = e.key === '<' ? Math.max(0, currentSpeedIdx - 1) : Math.min(videoSpeeds.length - 1, currentSpeedIdx + 1);
let newSpeed = videoSpeeds[newSpeedIdx];
player.playbackRate = newSpeed;
showModal(newSpeed + 'x', 500);
break;
}
case ' ': {
if (targetName === 'video') {
// hitting space while the video is focused will toggle it anyway
break;
}
e.preventDefault();
if (player.paused) {
player.play();
} else {
player.pause();
}
break;
}
case '?': {
showModal(`
<table style="margin: auto; background: rgba(0,0,0,.5)"><tbody>
<tr><td>Show help</td><td>?</td>
<tr><td>Toggle mute</td><td>m</td>
<tr><td>Toggle subtitles (if available)</td><td>c</td>
<tr><td>Increase speed</td><td>&gt;</td>
<tr><td>Decrease speed</td><td>&lt;</td>
<tr><td>Back 5 seconds</td><td>←</td>
<tr><td>Forward 5 seconds</td><td>→</td>
`, 3000);
break;
}
}
}