tubearchivist/tubearchivist/static/script.js

1710 lines
57 KiB
JavaScript

'use strict';
/* globals checkMessages */
function sortChange(button) {
let apiEndpoint = '/api/config/user/';
let data = {};
data[button.name] = button.value;
apiRequest(apiEndpoint, 'POST', data);
setTimeout(function () {
location.reload();
}, 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) {
let videoId;
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);
let watchStatusIndicator;
let apiEndpoint = '/api/watched/';
if (videoCurrentWatchStatus === 'watched') {
watchStatusIndicator = createWatchStatusIndicator(videoId, 'unwatched');
apiRequest(apiEndpoint, 'POST', { id: videoId, is_watched: false });
} else if (videoCurrentWatchStatus === 'unwatched') {
watchStatusIndicator = createWatchStatusIndicator(videoId, 'watched');
apiRequest(apiEndpoint, 'POST', { id: videoId, is_watched: true });
}
let 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) {
let seen, title;
if (videoWatchStatus === 'watched') {
seen = 'seen';
title = 'Mark as unwatched';
} else if (videoWatchStatus === 'unwatched') {
seen = 'unseen';
title = 'Mark as watched';
}
let watchStatusIndicator = `<img src="/static/img/icon-${seen}.svg" alt="${seen}-icon" data-id="${videoId}" data-status="${videoWatchStatus}" onclick="updateVideoWatchStatus(this)" class="watch-button" title="${title}">`;
return watchStatusIndicator;
}
// Removes the progress bar when passed a video id
function removeProgressBar(videoId) {
setProgressBar(videoId, 0, 1);
}
function isWatchedButton(button) {
let youtube_id = button.getAttribute('data-id');
let apiEndpoint = '/api/watched/';
let data = { id: youtube_id, is_watched: true };
apiRequest(apiEndpoint, 'POST', data);
setTimeout(function () {
location.reload();
}, 1000);
}
function isUnwatchedButton(button) {
let youtube_id = button.getAttribute('data-id');
let apiEndpoint = '/api/watched/';
let data = { id: youtube_id, is_watched: false };
apiRequest(apiEndpoint, 'POST', data);
setTimeout(function () {
location.reload();
}, 1000);
}
function subscribeStatus(subscribeButton) {
let id = subscribeButton.getAttribute('data-id');
let type = subscribeButton.getAttribute('data-type');
let subscribe = Boolean(subscribeButton.getAttribute('data-subscribe'));
let apiEndpoint;
let data;
if (type === 'channel') {
apiEndpoint = '/api/channel/';
data = { data: [{ channel_id: id, channel_subscribed: subscribe }] };
} else if (type === 'playlist') {
apiEndpoint = '/api/playlist/';
data = { data: [{ playlist_id: id, playlist_subscribed: subscribe }] };
}
apiRequest(apiEndpoint, 'POST', data);
let message = document.createElement('span');
if (subscribe) {
message.innerText = 'You are subscribed.';
} else {
message.innerText = 'You are unsubscribed.';
}
subscribeButton.replaceWith(message);
}
function changeView(image) {
let sourcePage = image.getAttribute('data-origin');
let newView = image.getAttribute('data-value');
let apiEndpoint = '/api/config/user/';
let data = {};
data[`view_style_${sourcePage}`] = newView;
console.log(data);
apiRequest(apiEndpoint, 'POST', data);
setTimeout(function () {
location.reload();
}, 500);
}
function changeGridItems(image) {
let newGridItems = Number(image.getAttribute('data-value'));
let apiEndpoint = '/api/config/user/';
let data = { grid_items: newGridItems };
apiRequest(apiEndpoint, 'POST', data);
setTimeout(function () {
location.reload();
}, 500);
}
function toggleCheckbox(checkbox) {
// pass checkbox id as key and checkbox.checked as value
let apiEndpoint = '/api/config/user/';
let data = {};
data[checkbox.id] = checkbox.checked;
apiRequest(apiEndpoint, 'POST', data);
setTimeout(function () {
let currPage = window.location.pathname;
window.location.replace(currPage);
}, 500);
}
// start reindex task
function reindex(button) {
let apiEndpoint = '/api/refresh/';
if (button.getAttribute('data-extract-videos')) {
apiEndpoint += '?extract_videos=true';
}
let type = button.getAttribute('data-type');
let id = button.getAttribute('data-id');
let data = {};
data[type] = [id];
apiRequest(apiEndpoint, 'POST', data);
let message = document.createElement('p');
message.innerText = 'Reindex scheduled';
document.getElementById('reindex-button').replaceWith(message);
setTimeout(function () {
checkMessages();
}, 500);
}
// download page buttons
function rescanPending() {
let apiEndpoint = '/api/task-name/update_subscribed/';
apiRequest(apiEndpoint, 'POST');
animate('rescan-icon', 'rotate-img');
setTimeout(function () {
checkMessages();
}, 500);
}
function dlPending() {
let apiEndpoint = '/api/task-name/download_pending/';
apiRequest(apiEndpoint, 'POST');
animate('download-icon', 'bounce-img');
setTimeout(function () {
checkMessages();
}, 500);
}
function addToQueue(autostart = false) {
let textArea = document.getElementById('id_vid_url');
if (textArea.value === '') {
return;
}
let toPost = { data: [{ youtube_id: textArea.value, status: 'pending' }] };
let apiEndpoint = '/api/download/';
if (autostart) {
apiEndpoint = `${apiEndpoint}?autostart=true`;
}
apiRequest(apiEndpoint, 'POST', toPost);
textArea.value = '';
setTimeout(function () {
checkMessages();
}, 500);
showForm();
}
//shows the video sub menu popup
function showAddToPlaylistMenu(input1) {
let dataId, playlists, form_code, buttonId;
dataId = input1.getAttribute('data-id');
buttonId = input1.getAttribute('id');
playlists = getCustomPlaylists();
//hide the invoking button
input1.style.visibility = "hidden";
//show the form
form_code = '<div class="video-popup-menu"><img src="/static/img/icon-close.svg" class="video-popup-menu-close-button" title="Close menu" onclick="removeDotMenu(this, \''+buttonId+'\')"/><h3>Add video to...</h3>';
for(let i = 0; i < playlists.length; i++) {
let obj = playlists[i];
form_code += '<p onclick="addToCustomPlaylist(this, \''+dataId+'\',\''+obj.playlist_id+'\')"><img class="p-button" src="/static/img/icon-unseen.svg"/>'+obj.playlist_name+'</p>';
}
form_code += '<p><a href="/playlist">Create playlist</a></p></div>';
input1.parentNode.parentNode.innerHTML += form_code;
}
//handles user action of adding a video to a custom playlist
function addToCustomPlaylist(input, video_id, playlist_id) {
let apiEndpoint = '/api/playlist/' + playlist_id + '/';
let data = { "action": "create", "video_id": video_id };
apiRequest(apiEndpoint, 'POST', data);
//mark the item added in the ui
input.firstChild.src='/static/img/icon-seen.svg';
}
function removeDotMenu(input1, button_id) {
//show the menu button
document.getElementById(button_id).style.visibility = "visible";
//remove the form
input1.parentNode.remove();
}
//shows the video sub menu popup on custom playlist page
function showCustomPlaylistMenu(input1, playlist_id, current_page, last_page) {
let dataId, form_code, buttonId;
dataId = input1.getAttribute('data-id');
buttonId = input1.getAttribute('id');
//hide the invoking button
input1.style.visibility = "hidden";
//show the form
form_code = '<div class="video-popup-menu"><img src="/static/img/icon-close.svg" class="video-popup-menu-close-button" title="Close menu" onclick="removeDotMenu(this, \''+buttonId+'\')"/><h3>Move Video</h3>';
form_code += '<img class="move-video-button" data-id="'+dataId+'" data-context="top" onclick="moveCustomPlaylistVideo(this,\''+playlist_id+'\','+current_page+','+last_page+')" src="/static/img/icon-arrow-top.svg" title="Move to top"/>';
form_code += '<img class="move-video-button" data-id="'+dataId+'" data-context="up" onclick="moveCustomPlaylistVideo(this,\''+playlist_id+'\','+current_page+','+last_page+')" src="/static/img/icon-arrow-up.svg" title="Move up"/>';
form_code += '<img class="move-video-button" data-id="'+dataId+'" data-context="down" onclick="moveCustomPlaylistVideo(this,\''+playlist_id+'\','+current_page+','+last_page+')" src="/static/img/icon-arrow-down.svg" title="Move down"/>';
form_code += '<img class="move-video-button" data-id="'+dataId+'" data-context="bottom" onclick="moveCustomPlaylistVideo(this,\''+playlist_id+'\','+current_page+','+last_page+')" src="/static/img/icon-arrow-bottom.svg" title="Move to bottom"/>';
form_code += '<img class="move-video-button" data-id="'+dataId+'" data-context="remove" onclick="moveCustomPlaylistVideo(this,\''+playlist_id+'\','+current_page+','+last_page+')" src="/static/img/icon-remove.svg" title="Remove from playlist"/>';
form_code += '</div>';
input1.parentNode.parentNode.innerHTML += form_code;
}
//process custom playlist form actions
function moveCustomPlaylistVideo(input1, playlist_id, current_page, last_page) {
let dataId, dataContext;
dataId = input1.getAttribute('data-id');
dataContext = input1.getAttribute('data-context');
let apiEndpoint = '/api/playlist/' + playlist_id + '/';
let data = { "action": dataContext, "video_id": dataId };
apiRequest(apiEndpoint, 'POST', data);
let itemDom = input1.parentElement.parentElement.parentElement;
let listDom = itemDom.parentElement;
if (dataContext === "up")
{
let sibling = itemDom.previousElementSibling;
if (sibling !== null)
{
sibling.before(itemDom);
}
else if (current_page > 1)
{
itemDom.remove();
}
}
else if (dataContext === "down")
{
let sibling = itemDom.nextElementSibling;
if (sibling !== null)
{
sibling.after(itemDom);
}
else if (current_page !== last_page)
{
itemDom.remove();
}
}
else if (dataContext === "top")
{
let sibling = listDom.firstElementChild;
if (sibling !== null)
{
sibling.before(itemDom);
}
if (current_page > 1)
{
itemDom.remove();
}
}
else if (dataContext === "bottom")
{
let sibling = listDom.lastElementChild;
if (sibling !== null)
{
sibling.after(itemDom);
}
if (current_page !== last_page)
{
itemDom.remove();
}
}
else if (dataContext === "remove")
{
itemDom.remove();
}
}
function toIgnore(button) {
let youtube_id = button.getAttribute('data-id');
let apiEndpoint = '/api/download/' + youtube_id + '/';
apiRequest(apiEndpoint, 'POST', { status: 'ignore' });
document.getElementById('dl-' + youtube_id).remove();
}
function downloadNow(button) {
let youtube_id = button.getAttribute('data-id');
let apiEndpoint = '/api/download/' + youtube_id + '/';
apiRequest(apiEndpoint, 'POST', { status: 'priority' });
document.getElementById(youtube_id).remove();
setTimeout(function () {
checkMessages();
}, 500);
}
function forgetIgnore(button) {
let youtube_id = button.getAttribute('data-id');
let apiEndpoint = '/api/download/' + youtube_id + '/';
apiRequest(apiEndpoint, 'DELETE');
document.getElementById('dl-' + youtube_id).remove();
}
function addSingle(button) {
let youtube_id = button.getAttribute('data-id');
let apiEndpoint = '/api/download/' + youtube_id + '/';
apiRequest(apiEndpoint, 'POST', { status: 'pending' });
document.getElementById('dl-' + youtube_id).remove();
setTimeout(function () {
checkMessages();
}, 500);
}
function deleteQueue(button) {
let to_delete = button.getAttribute('data-id');
let apiEndpoint = '/api/download/?filter=' + to_delete;
apiRequest(apiEndpoint, 'DELETE');
// clear button
let message = document.createElement('p');
message.innerText = 'deleting download queue: ' + to_delete;
document.getElementById(button.id).replaceWith(message);
}
function stopTask(icon) {
let taskId = icon.getAttribute('data');
let apiEndpoint = `/api/task-id/${taskId}/`;
apiRequest(apiEndpoint, 'POST', { command: 'stop' });
icon.remove();
}
function killTask(icon) {
let taskId = icon.getAttribute('data');
let apiEndpoint = `/api/task-id/${taskId}/`;
apiRequest(apiEndpoint, 'POST', { command: 'kill' });
icon.remove();
}
// settings page buttons
function manualImport() {
let apiEndpoint = '/api/task-name/manual_import/';
apiRequest(apiEndpoint, 'POST');
// clear button
let message = document.createElement('p');
message.innerText = 'processing import';
let toReplace = document.getElementById('manual-import');
toReplace.innerHTML = '';
toReplace.appendChild(message);
setTimeout(function () {
location.replace('#notifications');
checkMessages();
}, 200);
}
function reEmbed() {
let apiEndpoint = '/api/task-name/resync_thumbs/';
apiRequest(apiEndpoint, 'POST');
// clear button
let message = document.createElement('p');
message.innerText = 'processing thumbnails';
let toReplace = document.getElementById('re-embed');
toReplace.innerHTML = '';
toReplace.appendChild(message);
setTimeout(function () {
location.replace('#notifications');
checkMessages();
}, 200);
}
function dbBackup() {
let apiEndpoint = '/api/backup/';
apiRequest(apiEndpoint, 'POST');
// clear button
let message = document.createElement('p');
message.innerText = 'backing up archive';
let toReplace = document.getElementById('db-backup');
toReplace.innerHTML = '';
toReplace.appendChild(message);
setTimeout(function () {
location.replace('#notifications');
checkMessages();
}, 200);
}
function dbRestore(button) {
let fileName = button.getAttribute('data-id');
let apiEndpoint = `/api/backup/${fileName}/`;
apiRequest(apiEndpoint, 'POST');
// clear backup row
let message = document.createElement('p');
message.innerText = 'restoring from backup';
let toReplace = document.getElementById(fileName);
toReplace.innerHTML = '';
toReplace.appendChild(message);
setTimeout(function () {
location.replace('#notifications');
checkMessages();
}, 200);
}
function fsRescan() {
let apiEndpoint = '/api/task-name/rescan_filesystem/';
apiRequest(apiEndpoint, 'POST');
// clear button
let message = document.createElement('p');
message.innerText = 'File system scan in progress';
let toReplace = document.getElementById('fs-rescan');
toReplace.innerHTML = '';
toReplace.appendChild(message);
setTimeout(function () {
location.replace('#notifications');
checkMessages();
}, 200);
}
function resetToken() {
let apiEndpoint = '/api/token/';
let result = apiRequest(apiEndpoint, 'DELETE');
if (result && result.success) {
let message = document.createElement('p');
message.innerText = 'Token revoked';
document.getElementById('text-reveal').replaceWith(message);
} else {
console.error('unable to revoke token');
}
}
// restore from snapshot
function restoreSnapshot(snapshotId) {
console.log('restore ' + snapshotId);
let apiEndpoint = '/api/snapshot/' + snapshotId + '/';
apiRequest(apiEndpoint, 'POST');
let message = document.createElement('p');
message.innerText = 'Snapshot restore started';
document.getElementById(snapshotId).parentElement.replaceWith(message);
}
function createSnapshot() {
console.log('create snapshot now');
let apiEndpoint = '/api/snapshot/';
apiRequest(apiEndpoint, 'POST');
let message = document.createElement('span');
message.innerText = 'Snapshot in progress';
document.getElementById('createButton').replaceWith(message);
}
// delete from file system
function deleteConfirm() {
let to_show = document.getElementById('delete-button');
document.getElementById('delete-item').style.display = 'none';
to_show.style.display = 'block';
}
function deleteVideo(button) {
let to_delete = button.getAttribute('data-id');
let to_redirect = button.getAttribute('data-redirect');
let apiEndpoint = '/api/video/' + to_delete + '/';
apiRequest(apiEndpoint, 'DELETE');
setTimeout(function () {
let redirect = '/channel/' + to_redirect;
window.location.replace(redirect);
}, 1000);
}
function deleteChannel(button) {
let to_delete = button.getAttribute('data-id');
let apiEndpoint = '/api/channel/' + to_delete + '/';
apiRequest(apiEndpoint, 'DELETE');
setTimeout(function () {
window.location.replace('/channel/');
}, 1000);
}
function deletePlaylist(button) {
let playlist_id = button.getAttribute('data-id');
let playlist_action = button.getAttribute('data-action');
let apiEndpoint = `/api/playlist/${playlist_id}/`;
if (playlist_action === 'delete-videos') {
apiEndpoint += '?delete-videos=true';
}
apiRequest(apiEndpoint, 'DELETE');
setTimeout(function () {
window.location.replace('/playlist/');
}, 1000);
}
function cancelDelete() {
document.getElementById('delete-button').style.display = 'none';
document.getElementById('delete-item').style.display = 'block';
}
// get seconds from hh:mm:ss.ms timestamp
function getSeconds(timestamp) {
let elements = timestamp.split(':', 3);
let secs = parseInt(elements[0]) * 60 * 60 + parseInt(elements[1]) * 60 + parseFloat(elements[2]);
return secs;
}
// player
let sponsorBlock = [];
function createPlayer(button) {
let videoId = button.getAttribute('data-id');
let videoPosition = button.getAttribute('data-position');
let videoData = getVideoData(videoId);
let sponsorBlockElements = '';
if (videoData.data.sponsorblock && videoData.data.sponsorblock.is_enabled) {
sponsorBlock = videoData.data.sponsorblock;
if (sponsorBlock.segments.length === 0) {
sponsorBlockElements = `
<div class="sponsorblock" id="sponsorblock">
<h4>This video doesn't have any sponsor segments added. To add a segment go to <u><a href="https://www.youtube.com/watch?v=${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=${videoId}">this video on YouTube</a></u> and vote on the segments using the <u><a href="https://sponsor.ajay.app/">SponsorBlock</a></u> extension.</h4>
</div>
`;
}
}
} else {
sponsorBlock = null;
}
let videoProgress;
if (videoPosition) {
videoProgress = getSeconds(videoPosition);
} else {
videoProgress = getVideoProgress(videoId).position;
}
let videoName = videoData.data.title;
let videoTag = createVideoTag(videoData, videoProgress, true);
let playlist = '';
let videoPlaylists = videoData.data.playlist; // Array of playlists the video is in
if (typeof videoPlaylists !== 'undefined') {
let subbedPlaylists = getSubbedPlaylists(videoPlaylists); // Array of playlist the video is in that are subscribed
if (subbedPlaylists.length !== 0) {
let playlistData = getPlaylistData(subbedPlaylists[0]); // Playlist data for first subscribed playlist
let playlistId = playlistData.playlist_id;
let playlistName = playlistData.playlist_name;
playlist = `<h5><a href="/playlist/${playlistId}/">${playlistName}</a></h5>`;
}
}
let videoViews = formatNumbers(videoData.data.stats.view_count);
let channelId = videoData.data.channel.channel_id;
let channelName = videoData.data.channel.channel_name;
removePlayer();
// If cast integration is enabled create cast button
let castButton = '';
if (videoData.config.enable_cast) {
castButton = `<google-cast-launcher id="castbutton"></google-cast-launcher>`;
}
// Watched indicator
let watchStatusIndicator;
if (videoData.data.player.watched) {
watchStatusIndicator = createWatchStatusIndicator(videoId, 'watched');
} else {
watchStatusIndicator = createWatchStatusIndicator(videoId, 'unwatched');
}
let playerStats = `<div class="thumb-icon player-stats"><img src="/static/img/icon-eye.svg" alt="views icon"><span>${videoViews}</span>`;
if (videoData.data.stats.like_count) {
let likes = formatNumbers(videoData.data.stats.like_count);
playerStats += `<span>|</span><img src="/static/img/icon-thumb.svg" alt="thumbs-up"><span>${likes}</span>`;
}
if (videoData.data.stats.dislike_count && videoData.config.downloads.integrate_ryd) {
let dislikes = formatNumbers(videoData.data.stats.dislike_count);
playerStats += `<span>|</span><img class="dislike" src="/static/img/icon-thumb.svg" alt="thumbs-down"><span>${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">${videoName}</h2></a>
</div>
</div>
`;
const divPlayer = document.getElementById('player');
divPlayer.innerHTML = markup;
recordTextTrackChanges();
}
// Add video tag to video page when passed a video id, function loaded on page load `video.html (115-117)`
function insertVideoTag(videoData, videoProgress) {
let videoTag = createVideoTag(videoData, videoProgress);
let videoMain = document.querySelector('.video-main');
videoMain.innerHTML += videoTag;
}
// Generates a video tag with subtitles when passed videoData and videoProgress.
function createVideoTag(videoData, videoProgress, autoplay = false) {
let videoId = videoData.data.youtube_id;
let videoUrl = videoData.data.media_url;
let videoThumbUrl = videoData.data.vid_thumb_url;
let subtitles = '';
let videoSubtitles = videoData.data.subtitles; // Array of subtitles
if (typeof videoSubtitles !== 'undefined' && videoData.config.downloads.subtitle) {
for (let i = 0; i < videoSubtitles.length; i++) {
let label = videoSubtitles[i].name;
if (videoSubtitles[i].source === 'auto') {
label += ' - auto';
}
subtitles += `<track label="${label}" kind="subtitles" srclang="${videoSubtitles[i].lang}" src="${videoSubtitles[i].media_url}">`;
}
}
let videoTag = `
<video poster="${videoThumbUrl}" onvolumechange="onVolumeChange(this)" onloadstart="this.volume=getPlayerVolume()" ontimeupdate="onVideoProgress()" onpause="onVideoPause()" onended="onVideoEnded()" ${
autoplay ? 'autoplay' : ''
} controls width="100%" playsinline id="video-item">
<source src="${videoUrl}#t=${videoProgress}" type="video/mp4" id="video-source" videoid="${videoId}">
${subtitles}
</video>
`;
return videoTag;
}
function onVolumeChange(videoTag) {
localStorage.setItem('playerVolume', videoTag.volume);
}
function getPlayerVolume() {
return localStorage.getItem('playerVolume') ?? 1;
}
// Gets video tag
function getVideoPlayer() {
let videoElement = document.getElementById('video-item');
return videoElement;
}
// Gets the video source tag
function getVideoPlayerVideoSource() {
let videoPlayerVideoSource = document.getElementById('video-source');
return videoPlayerVideoSource;
}
// Gets the current progress of the video currently in the player
function getVideoPlayerCurrentTime() {
let videoElement = getVideoPlayer();
if (videoElement != null) {
return videoElement.currentTime;
}
}
// Gets the video id of the video currently in the player
function getVideoPlayerVideoId() {
let videoPlayerVideoSource = getVideoPlayerVideoSource();
if (videoPlayerVideoSource != null) {
return videoPlayerVideoSource.getAttribute('videoid');
}
}
// Gets the duration of the video currently in the player
function getVideoPlayerDuration() {
let videoElement = getVideoPlayer();
if (videoElement != null) {
return videoElement.duration;
}
}
// Gets current watch status of video based on watch button
function getVideoPlayerWatchStatus() {
let videoId = getVideoPlayerVideoId();
let watched = false;
let 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() {
let videoId = getVideoPlayerVideoId();
let currentTime = getVideoPlayerCurrentTime();
let duration = getVideoPlayerDuration();
let videoElement = getVideoPlayer();
let 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];
let 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) {
let notificationsElementUUID = document.getElementById(
'notification-' + sponsorBlock.segments[i].UUID
);
if (notificationsElementUUID) {
notificationsElementUUID.outerHTML = '';
}
}
}
}
if (currentTime < 10) return;
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() {
let videoId = getVideoPlayerVideoId();
if (!getVideoPlayerWatchStatus()) {
// Check if video is already marked as watched
updateVideoWatchStatus(videoId, 'unwatched');
}
for (let i in sponsorBlock.segments) {
let notificationsElementUUID = document.getElementById(
'notification-' + sponsorBlock.segments[i].UUID
);
if (notificationsElementUUID) {
notificationsElementUUID.outerHTML = '';
}
}
}
function watchedThreshold(currentTime, duration) {
let watched = false;
if (duration <= 1800) {
// If video is less than 30 min
if (currentTime / duration >= 0.9) {
// Mark as watched at 90%
watched = true;
}
} else {
// If video is more than 30 min
if (currentTime >= duration - 120) {
// Mark as watched if there is two minutes left
watched = true;
}
}
return watched;
}
// Runs on video pause. Sends current position.
function onVideoPause() {
let videoId = getVideoPlayerVideoId();
let currentTime = getVideoPlayerCurrentTime();
if (currentTime < 10) return;
postVideoProgress(videoId, currentTime);
}
// Format numbers for frontend
function formatNumbers(number) {
let numberUnformatted = parseFloat(number);
let numberFormatted;
if (numberUnformatted > 999999999) {
numberFormatted = (numberUnformatted / 1000000000).toFixed(1).toString() + 'B';
} else if (numberUnformatted > 999999) {
numberFormatted = (numberUnformatted / 1000000).toFixed(1).toString() + 'M';
} else if (numberUnformatted > 999) {
numberFormatted = (numberUnformatted / 1000).toFixed(1).toString() + 'K';
} else {
numberFormatted = numberUnformatted;
}
return numberFormatted;
}
// Formats times in seconds for frontend
function formatTime(time) {
let hoursUnformatted = time / 3600;
let minutesUnformatted = (time % 3600) / 60;
let secondsUnformatted = time % 60;
let hoursFormatted = Math.trunc(hoursUnformatted);
let minutesFormatted;
if (minutesUnformatted < 10 && hoursFormatted > 0) {
minutesFormatted = '0' + Math.trunc(minutesUnformatted);
} else {
minutesFormatted = Math.trunc(minutesUnformatted);
}
let secondsFormatted;
if (secondsUnformatted < 10) {
secondsFormatted = '0' + Math.trunc(secondsUnformatted);
} else {
secondsFormatted = Math.trunc(secondsUnformatted);
}
let timeUnformatted = '';
if (hoursFormatted > 0) {
timeUnformatted = hoursFormatted + ':';
}
let timeFormatted = timeUnformatted.concat(minutesFormatted, ':', secondsFormatted);
return timeFormatted;
}
// Gets video data when passed video ID
function getVideoData(videoId) {
let apiEndpoint = '/api/video/' + videoId + '/';
let videoData = apiRequest(apiEndpoint, 'GET');
return videoData;
}
// Gets channel data when passed channel ID
function getChannelData(channelId) {
let apiEndpoint = '/api/channel/' + channelId + '/';
let channelData = apiRequest(apiEndpoint, 'GET');
return channelData.data;
}
// Gets playlist data when passed playlist ID
function getPlaylistData(playlistId) {
let apiEndpoint = '/api/playlist/' + playlistId + '/';
let playlistData = apiRequest(apiEndpoint, 'GET');
return playlistData.data;
}
// Gets custom playlists
function getCustomPlaylists() {
let apiEndpoint = '/api/playlist/?playlist_type=custom';
let playlistData = apiRequest(apiEndpoint, 'GET');
return playlistData.data;
}
// Get video progress data when passed video ID
function getVideoProgress(videoId) {
let apiEndpoint = '/api/video/' + videoId + '/progress/';
let 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) {
let subbedPlaylists = [];
for (let 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) {
let apiEndpoint = '/api/video/' + videoId + '/progress/';
let duartion = getVideoPlayerDuration();
if (!isNaN(videoProgress) && duartion !== 'undefined') {
let 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) {
let apiEndpoint = '/api/video/' + videoId + '/sponsor/';
let 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) {
let apiEndpoint = '/api/video/' + videoId + '/sponsor/';
let data = {
vote: {
uuid: uuid,
yourVote: vote,
},
};
apiRequest(apiEndpoint, 'POST', data);
}
function handleCookieValidate() {
document.getElementById('cookieButton').remove();
let cookieMessageElement = document.getElementById('cookieMessage');
cookieMessageElement.innerHTML = `<span>Processing.</span>`;
let 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() {
let 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();
let 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));
if (xhttp.status === 404) {
return false;
} else {
return JSON.parse(xhttp.responseText);
}
}
// Gets origin URL
function getURL() {
return window.location.origin;
}
function removePlayer() {
let currentTime = getVideoPlayerCurrentTime();
let duration = getVideoPlayerDuration();
let videoId = getVideoPlayerVideoId();
postVideoProgress(videoId, currentTime);
setProgressBar(videoId, currentTime, duration);
let playerElement = document.getElementById('player');
if (playerElement.hasChildNodes()) {
let youtubeId = playerElement.childNodes[1].getAttribute('data-id');
let playedStatus = document.createDocumentFragment();
let playedBox = document.getElementById(youtubeId);
if (playedBox) {
playedStatus.appendChild(playedBox);
}
playerElement.innerHTML = '';
// append played status
let 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) {
let progressBarWidth = (currentTime / duration) * 100 + '%';
let 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;
let searchHttpRequest = null;
function searchMulti(query) {
clearTimeout(searchTimeout);
searchTimeout = setTimeout(function () {
if (query.length > 0) {
if (searchHttpRequest) {
searchHttpRequest.abort();
}
searchHttpRequest = new XMLHttpRequest();
searchHttpRequest.onreadystatechange = function () {
if (searchHttpRequest.readyState === 4) {
const response = JSON.parse(searchHttpRequest.response);
populateMultiSearchResults(response.results, response.queryType);
}
};
searchHttpRequest.open('GET', `/api/search/?query=${query}`, true);
searchHttpRequest.setRequestHeader('X-CSRFToken', getCookie('csrftoken'));
searchHttpRequest.setRequestHeader('Content-type', 'application/json');
searchHttpRequest.send();
} else {
if (searchHttpRequest) {
searchHttpRequest.abort();
searchHttpRequest = null;
}
// show the placeholder container and hide the results container
document.getElementById('multi-search-results').style.display = 'none';
document.getElementById('multi-search-results-placeholder').style.display = 'block';
}
}, 500);
}
function getViewDefaults(view) {
let defaultView = document.getElementById('id_' + view).value;
return defaultView;
}
function populateMultiSearchResults(allResults, queryType) {
// show the results container and hide the placeholder container
document.getElementById('multi-search-results').style.display = 'block';
document.getElementById('multi-search-results-placeholder').style.display = 'none';
// videos
let defaultVideo = getViewDefaults('home');
let allVideos = allResults.video_results;
let 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];
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
let defaultChannel = getViewDefaults('channel');
let allChannels = allResults.channel_results;
let 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];
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
let defaultPlaylist = getViewDefaults('playlist');
let allPlaylists = allResults.playlist_results;
let 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];
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
let allFullText = allResults.fulltext_results;
let 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 ('subtitle_line' 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;
let watchStatusIndicator;
if (video.player.watched) {
watchStatusIndicator = createWatchStatusIndicator(videoId, 'watched');
} else {
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 ${viewStyle}">
<div class="video-thumb">
<img src="${video.vid_thumb_url}" 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>${videoTitle}</h2></a>
</div>
</div>
`;
const videoDiv = document.createElement('div');
videoDiv.setAttribute('class', 'video-item ' + viewStyle);
videoDiv.innerHTML = markup;
return videoDiv;
}
function createChannel(channel, viewStyle) {
// create channel item div from template
const channelId = channel.channel_id;
const channelName = channel.channel_name;
const channelSubs = channel.channel_subs;
const channelLastRefresh = channel.channel_last_refresh;
let button;
if (channel.channel_subscribed) {
button = `<button class="unsubscribe" type="button" data-id="${channelId}" data-subscribe="" data-type="channel" onclick="subscribeStatus(this)" title="Unsubscribe from ${channelName}">Unsubscribe</button>`;
} else {
button = `<button type="button" data-id="${channelId}" data-subscribe="true" data-type="channel" onclick="subscribeStatus(this)" 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>
${button}
</div>
</div>
</div>
`;
const channelDiv = document.createElement('div');
channelDiv.setAttribute('class', 'channel-item ' + viewStyle);
channelDiv.innerHTML = markup;
return channelDiv;
}
function createPlaylist(playlist, viewStyle) {
// create playlist item div from template
const playlistId = playlist.playlist_id;
const playlistName = playlist.playlist_name;
const playlistChannelId = playlist.playlist_channel_id;
const playlistChannel = playlist.playlist_channel;
const playlistLastRefresh = playlist.playlist_last_refresh;
let button;
if (playlist.playlist_subscribed) {
button = `<button class="unsubscribe" type="button" data-id="${playlistId}" data-subscribe="" data-type="playlist" onclick="subscribeStatus(this)" title="Unsubscribe from ${playlistName}">Unsubscribe</button>`;
} else {
button = `<button type="button" data-id="${playlistId}" data-subscribe="true" data-type="playlist" onclick="subscribeStatus(this)" 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>
${button}
</div>
`;
const playlistDiv = document.createElement('div');
playlistDiv.setAttribute('class', 'playlist-item ' + viewStyle);
playlistDiv.innerHTML = markup;
return playlistDiv;
}
function createFulltext(fullText) {
const videoId = fullText.youtube_id;
const subtitle_start = fullText.subtitle_start.split('.')[0];
const subtitle_end = fullText.subtitle_end.split('.')[0];
const markup = `
<a href="#player" data-id="${videoId}" data-position="${subtitle_start}" onclick="createPlayer(this)">
<div class="video-thumb-wrap list">
<div class="video-thumb">
<img src="${fullText.vid_thumb_url}" 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">
<div>
<a href="/channel/${fullText.subtitle_channel_id}/"><h3>${fullText.subtitle_channel}</h3></a>
<a class="video-more" href="/video/${videoId}/?t=${subtitle_start}"><h2>${fullText.title}</h2></a>
</div>
<p>${subtitle_start} - ${subtitle_end}</p>
<p>${fullText.subtitle_line}</p>
<span class="settings-current">Score: ${fullText._score}</span>
</div>
`;
const fullTextDiv = document.createElement('div');
fullTextDiv.setAttribute('class', 'video-item list');
fullTextDiv.innerHTML = markup;
return fullTextDiv;
}
function getComments(videoId) {
let apiEndpoint = '/api/video/' + videoId + '/comment/';
let response = apiRequest(apiEndpoint, 'GET');
let allComments = response.data;
writeComments(allComments);
}
function writeComments(allComments) {
let commentsListBox = document.getElementById('comments-list');
for (let i = 0; i < allComments.length; i++) {
const rootComment = allComments[i];
let commentBox = createCommentBox(rootComment, true);
// add replies to commentBox
if (rootComment.comment_replies) {
let commentReplyBox = document.createElement('div');
commentReplyBox.setAttribute('class', 'comments-replies');
commentReplyBox.setAttribute('id', rootComment.comment_id + '-replies');
let totalReplies = rootComment.comment_replies.length;
if (totalReplies > 0) {
let replyButton = createReplyButton(rootComment.comment_id + '-replies', totalReplies);
commentBox.appendChild(replyButton);
}
for (let j = 0; j < totalReplies; j++) {
const commentReply = rootComment.comment_replies[j];
let commentReplyDiv = createCommentBox(commentReply, false);
commentReplyBox.appendChild(commentReplyDiv);
}
if (totalReplies > 0) {
commentBox.appendChild(commentReplyBox);
}
}
commentsListBox.appendChild(commentBox);
}
}
function createReplyButton(replyId, totalReplies) {
let replyButton = document.createElement('button');
replyButton.innerHTML = `<span id="toggle-icon">▼</span> ${totalReplies} replies`;
replyButton.setAttribute('data-id', replyId);
replyButton.setAttribute('onclick', 'toggleCommentReplies(this)');
return replyButton;
}
function toggleCommentReplies(button) {
let commentReplyId = button.getAttribute('data-id');
let state = document.getElementById(commentReplyId).style.display;
if (state === 'none' || state === '') {
document.getElementById(commentReplyId).style.display = 'block';
button.querySelector('#toggle-icon').innerHTML = '▲';
} else {
document.getElementById(commentReplyId).style.display = 'none';
button.querySelector('#toggle-icon').innerHTML = '▼';
}
}
function createCommentBox(comment, isRoot) {
let commentBox = document.createElement('div');
commentBox.setAttribute('class', 'comment-box');
let commentClass;
if (isRoot) {
commentClass = 'root-comment';
} else {
commentClass = 'reply-comment';
}
commentBox.classList.add = commentClass;
let commentAuthor = document.createElement('h3');
commentAuthor.innerText = comment.comment_author;
if (comment.comment_author_is_uploader) {
commentAuthor.setAttribute('class', 'comment-highlight');
}
commentBox.appendChild(commentAuthor);
let commentText = document.createElement('p');
commentText.innerText = comment.comment_text;
commentBox.appendChild(commentText);
const spacer = '<span class="space-carrot">|</span>';
let commentMeta = document.createElement('div');
commentMeta.setAttribute('class', 'comment-meta');
commentMeta.innerHTML = `<span>${comment.comment_time_text}</span>`;
if (comment.comment_likecount > 0) {
let numberFormatted = formatNumbers(comment.comment_likecount);
commentMeta.innerHTML += `${spacer}<span class="thumb-icon"><img src="/static/img/icon-thumb.svg"> ${numberFormatted}</span>`;
}
if (comment.comment_is_favorited) {
commentMeta.innerHTML += `${spacer}<span class="comment-like"><img src="/static/img/icon-heart.svg"></span>`;
}
commentBox.appendChild(commentMeta);
return commentBox;
}
function getSimilarVideos(videoId) {
let apiEndpoint = '/api/video/' + videoId + '/similar/';
let response = apiRequest(apiEndpoint, 'GET');
if (!response) {
populateEmpty();
return;
}
let allSimilar = response.data;
if (allSimilar.length > 0) {
populateSimilar(allSimilar);
}
}
function populateSimilar(allSimilar) {
let similarBox = document.getElementById('similar-videos');
for (let i = 0; i < allSimilar.length; i++) {
const similarRaw = allSimilar[i];
let similarDiv = createVideo(similarRaw, 'grid');
similarBox.appendChild(similarDiv);
}
}
function populateEmpty() {
let similarBox = document.getElementById('similar-videos');
let emptyMessage = document.createElement('p');
emptyMessage.innerText = 'No similar videos found.';
similarBox.appendChild(emptyMessage);
}
// generic
function getCookie(c_name) {
if (document.cookie.length > 0) {
let c_start = document.cookie.indexOf(c_name + '=');
if (c_start !== -1) {
c_start = c_start + c_name.length + 1;
let 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(button) {
let revealBox = button.parentElement.parentElement;
let textBox = revealBox.querySelector('#text-reveal');
let textBoxHeight = textBox.style.height;
if (textBoxHeight === 'unset') {
textBox.style.height = '0px';
button.innerText = 'Show';
} else {
textBox.style.height = 'unset';
button.innerText = 'Hide';
}
}
function textExpand() {
let textBox = document.getElementById('text-expand');
let button = document.getElementById('text-expand-button');
let 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() {
let textBox = document.getElementById('text-expand');
let button = document.getElementById('text-expand-button');
if (!textBox || !button) return;
let styles = window.getComputedStyle(textBox);
let 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(id) {
let id2 = id === undefined ? 'hidden-form' : id;
let formElement = document.getElementById(id2);
let 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() {
let 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) {
let 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
// need useCapture so we can prevent events from reaching the player
document.addEventListener('keydown', doShortcut, true);
let modalHideTimeout = -1;
function showModal(html, duration) {
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 = [0.25, 0.5, 0.75, 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 'f': {
e.preventDefault();
if (document.fullscreenElement === null) {
player.requestFullscreen().catch(e => {
console.error(e);
showModal('Unable to enter fullscreen', 3000);
});
} else {
document.exitFullscreen().catch(e => {
console.error(e);
showModal('Unable to exit fullscreen', 3000);
});
}
break;
}
case 'ArrowLeft': {
e.preventDefault();
showModal('- 5 seconds', 500);
player.currentTime -= 5;
break;
}
case 'ArrowRight': {
e.preventDefault();
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 ' ': {
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 fullscreen</td><td>f</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;
}
}
}