351 行
12 KiB
JavaScript
351 行
12 KiB
JavaScript
'use strict';
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var video_data = JSON.parse(document.getElementById('video_data').textContent);
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var spinnerHTML = '<h3 style="text-align:center"><div class="loading"><i class="icon ion-ios-refresh"></i></div></h3>';
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var spinnerHTMLwithHR = spinnerHTML + '<hr>';
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String.prototype.supplant = function (o) {
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return this.replace(/{([^{}]*)}/g, function (a, b) {
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var r = o[b];
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return typeof r === 'string' || typeof r === 'number' ? r : a;
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});
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};
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function toggle_parent(target) {
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var body = target.parentNode.parentNode.children[1];
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if (body.style.display === 'none') {
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target.textContent = '[ − ]';
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body.style.display = '';
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} else {
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target.textContent = '[ + ]';
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body.style.display = 'none';
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}
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}
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function toggle_comments(event) {
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var target = event.target;
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var body = target.parentNode.parentNode.parentNode.children[1];
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if (body.style.display === 'none') {
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target.textContent = '[ − ]';
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body.style.display = '';
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} else {
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target.textContent = '[ + ]';
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body.style.display = 'none';
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}
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}
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function swap_comments(event) {
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var source = event.target.getAttribute('data-comments');
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if (source === 'youtube') {
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get_youtube_comments();
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} else if (source === 'reddit') {
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get_reddit_comments();
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}
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}
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function hide_youtube_replies(event) {
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var target = event.target;
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var sub_text = target.getAttribute('data-inner-text');
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var inner_text = target.getAttribute('data-sub-text');
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var body = target.parentNode.parentNode.children[1];
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body.style.display = 'none';
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target.textContent = sub_text;
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target.onclick = show_youtube_replies;
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target.setAttribute('data-inner-text', inner_text);
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target.setAttribute('data-sub-text', sub_text);
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}
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function show_youtube_replies(event) {
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var target = event.target;
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var sub_text = target.getAttribute('data-inner-text');
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var inner_text = target.getAttribute('data-sub-text');
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var body = target.parentNode.parentNode.children[1];
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body.style.display = '';
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target.textContent = sub_text;
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target.onclick = hide_youtube_replies;
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target.setAttribute('data-inner-text', inner_text);
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target.setAttribute('data-sub-text', sub_text);
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}
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var continue_button = document.getElementById('continue');
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if (continue_button) {
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continue_button.onclick = continue_autoplay;
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}
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function next_video() {
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var url = new URL('https://example.com/watch?v=' + video_data.next_video);
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if (video_data.params.autoplay || video_data.params.continue_autoplay)
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url.searchParams.set('autoplay', '1');
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if (video_data.params.listen !== video_data.preferences.listen)
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url.searchParams.set('listen', video_data.params.listen);
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if (video_data.params.speed !== video_data.preferences.speed)
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url.searchParams.set('speed', video_data.params.speed);
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if (video_data.params.local !== video_data.preferences.local)
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url.searchParams.set('local', video_data.params.local);
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url.searchParams.set('continue', '1');
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location.assign(url.pathname + url.search);
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}
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function continue_autoplay(event) {
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if (event.target.checked) {
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player.on('ended', next_video);
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} else {
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player.off('ended');
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}
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}
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function get_playlist(plid) {
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var playlist = document.getElementById('playlist');
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playlist.innerHTML = spinnerHTMLwithHR;
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var plid_url;
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if (plid.startsWith('RD')) {
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plid_url = '/api/v1/mixes/' + plid +
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'?continuation=' + video_data.id +
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'&format=html&hl=' + video_data.preferences.locale;
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} else {
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plid_url = '/api/v1/playlists/' + plid +
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'?index=' + video_data.index +
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'&continuation=' + video_data.id +
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'&format=html&hl=' + video_data.preferences.locale;
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}
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helpers.xhr('GET', plid_url, {retries: 5, entity_name: 'playlist'}, {
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on200: function (response) {
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playlist.innerHTML = response.playlistHtml;
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if (!response.nextVideo) return;
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var nextVideo = document.getElementById(response.nextVideo);
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nextVideo.parentNode.parentNode.scrollTop = nextVideo.offsetTop;
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player.on('ended', function () {
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var url = new URL('https://example.com/watch?v=' + response.nextVideo);
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url.searchParams.set('list', plid);
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if (!plid.startsWith('RD'))
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url.searchParams.set('index', response.index);
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if (video_data.params.autoplay || video_data.params.continue_autoplay)
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url.searchParams.set('autoplay', '1');
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if (video_data.params.listen !== video_data.preferences.listen)
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url.searchParams.set('listen', video_data.params.listen);
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if (video_data.params.speed !== video_data.preferences.speed)
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url.searchParams.set('speed', video_data.params.speed);
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if (video_data.params.local !== video_data.preferences.local)
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url.searchParams.set('local', video_data.params.local);
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location.assign(url.pathname + url.search);
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});
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},
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onNon200: function (xhr) {
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playlist.innerHTML = '';
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document.getElementById('continue').style.display = '';
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},
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onError: function (xhr) {
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playlist.innerHTML = spinnerHTMLwithHR;
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},
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onTimeout: function (xhr) {
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playlist.innerHTML = spinnerHTMLwithHR;
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}
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});
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}
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function get_reddit_comments() {
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var comments = document.getElementById('comments');
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var fallback = comments.innerHTML;
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comments.innerHTML = spinnerHTML;
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var url = '/api/v1/comments/' + video_data.id +
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'?source=reddit&format=html' +
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'&hl=' + video_data.preferences.locale;
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var onNon200 = function (xhr) { comments.innerHTML = fallback; };
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if (video_data.params.comments[1] === 'youtube')
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onNon200 = function (xhr) {};
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helpers.xhr('GET', url, {retries: 5, entity_name: ''}, {
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on200: function (response) {
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comments.innerHTML = ' \
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<div> \
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<h3> \
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<a href="javascript:void(0)">[ − ]</a> \
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{title} \
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</h3> \
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<p> \
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<b> \
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<a href="javascript:void(0)" data-comments="youtube"> \
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{youtubeCommentsText} \
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</a> \
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</b> \
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</p> \
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<b> \
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<a rel="noopener" target="_blank" href="https://reddit.com{permalink}">{redditPermalinkText}</a> \
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</b> \
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</div> \
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<div>{contentHtml}</div> \
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<hr>'.supplant({
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title: response.title,
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youtubeCommentsText: video_data.youtube_comments_text,
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redditPermalinkText: video_data.reddit_permalink_text,
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permalink: response.permalink,
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contentHtml: response.contentHtml
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});
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comments.children[0].children[0].children[0].onclick = toggle_comments;
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comments.children[0].children[1].children[0].onclick = swap_comments;
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},
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onNon200: onNon200, // declared above
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});
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}
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function get_youtube_comments() {
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var comments = document.getElementById('comments');
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var fallback = comments.innerHTML;
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comments.innerHTML = spinnerHTML;
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var url = '/api/v1/comments/' + video_data.id +
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'?format=html' +
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'&hl=' + video_data.preferences.locale +
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'&thin_mode=' + video_data.preferences.thin_mode;
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var onNon200 = function (xhr) { comments.innerHTML = fallback; };
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if (video_data.params.comments[1] === 'youtube')
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onNon200 = function (xhr) {};
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helpers.xhr('GET', url, {retries: 5, entity_name: 'comments'}, {
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on200: function (response) {
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comments.innerHTML = ' \
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<div> \
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<h3> \
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<a href="javascript:void(0)">[ − ]</a> \
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{commentsText} \
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</h3> \
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<b> \
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<a href="javascript:void(0)" data-comments="reddit"> \
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{redditComments} \
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</a> \
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</b> \
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</div> \
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<div>{contentHtml}</div> \
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<hr>'.supplant({
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contentHtml: response.contentHtml,
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redditComments: video_data.reddit_comments_text,
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commentsText: video_data.comments_text.supplant({
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// toLocaleString correctly splits number with local thousands separator. e.g.:
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// '1,234,567.89' for user with English locale
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// '1 234 567,89' for user with Russian locale
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// '1.234.567,89' for user with Portuguese locale
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commentCount: response.commentCount.toLocaleString()
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})
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});
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comments.children[0].children[0].children[0].onclick = toggle_comments;
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comments.children[0].children[1].children[0].onclick = swap_comments;
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},
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onNon200: onNon200, // declared above
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onError: function (xhr) {
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comments.innerHTML = spinnerHTML;
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},
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onTimeout: function (xhr) {
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comments.innerHTML = spinnerHTML;
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}
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});
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}
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function get_youtube_replies(target, load_more, load_replies) {
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var continuation = target.getAttribute('data-continuation');
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var body = target.parentNode.parentNode;
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var fallback = body.innerHTML;
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body.innerHTML = spinnerHTML;
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var url = '/api/v1/comments/' + video_data.id +
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'?format=html' +
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'&hl=' + video_data.preferences.locale +
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'&thin_mode=' + video_data.preferences.thin_mode +
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'&continuation=' + continuation;
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if (load_replies) url += '&action=action_get_comment_replies';
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helpers.xhr('GET', url, {}, {
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on200: function (response) {
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if (load_more) {
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body = body.parentNode.parentNode;
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body.removeChild(body.lastElementChild);
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body.innerHTML += response.contentHtml;
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} else {
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body.removeChild(body.lastElementChild);
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var p = document.createElement('p');
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var a = document.createElement('a');
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p.appendChild(a);
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a.href = 'javascript:void(0)';
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a.onclick = hide_youtube_replies;
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a.setAttribute('data-sub-text', video_data.hide_replies_text);
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a.setAttribute('data-inner-text', video_data.show_replies_text);
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a.textContent = video_data.hide_replies_text;
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var div = document.createElement('div');
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div.innerHTML = response.contentHtml;
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body.appendChild(p);
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body.appendChild(div);
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}
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},
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onNon200: function (xhr) {
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body.innerHTML = fallback;
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},
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onTimeout: function (xhr) {
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console.warn('Pulling comments failed');
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body.innerHTML = fallback;
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}
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});
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}
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if (video_data.play_next) {
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player.on('ended', function () {
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var url = new URL('https://example.com/watch?v=' + video_data.next_video);
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if (video_data.params.autoplay || video_data.params.continue_autoplay)
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url.searchParams.set('autoplay', '1');
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if (video_data.params.listen !== video_data.preferences.listen)
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url.searchParams.set('listen', video_data.params.listen);
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if (video_data.params.speed !== video_data.preferences.speed)
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url.searchParams.set('speed', video_data.params.speed);
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if (video_data.params.local !== video_data.preferences.local)
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url.searchParams.set('local', video_data.params.local);
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url.searchParams.set('continue', '1');
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location.assign(url.pathname + url.search);
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});
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}
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addEventListener('load', function (e) {
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if (video_data.plid)
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get_playlist(video_data.plid);
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if (video_data.params.comments[0] === 'youtube') {
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get_youtube_comments();
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} else if (video_data.params.comments[0] === 'reddit') {
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get_reddit_comments();
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} else if (video_data.params.comments[1] === 'youtube') {
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get_youtube_comments();
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} else if (video_data.params.comments[1] === 'reddit') {
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get_reddit_comments();
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} else {
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var comments = document.getElementById('comments');
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comments.innerHTML = '';
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}
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});
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