https://universus.club/nassets/3972d80a/video_watched.js?v=1765633900

1/**
2 * @param apiUrl
3 * @param fileHashSelector
4 * @param payload
5 * @constructor
6 */
7function VideoWatched(apiUrl, fileHashSelector, payload) {
8	var files = {};
9	this.apiUrl = apiUrl;
10	this.payload = payload;
11
12	$(fileHashSelector).each(function (i, item) {
13		var el = $(item);
14		var vhFilesStr = item.getAttribute('data-vh-files');
15		var lessonId = el.data('lesson-id');
16		if (lessonId > 0 && vhFilesStr && vhFilesStr.length > 0) {
17			var gcFileIds = vhFilesStr.split(',');
18			for (i in gcFileIds) {
19				var gcFileId = gcFileIds[i];
20				if (gcFileId && gcFileId.length > 0) {
21					if (!files[lessonId]) {
22						files[lessonId] = [];
23					}
24					files[lessonId].push(gcFileId);
25				}
26			}
27		}
28	});
29
30	this.files = files;
31}
32
33VideoWatched.prototype.updateStatuses = function (watchedVideo) {
34	const self = this;
35	const watchedHashes = watchedVideo.map(item => {
36		return item.gc_file_id;
37	});
38	for (let file of Object.entries(self.files)) {
39		const lessonId = file[0];
40		let isWatched = watchedVideo.length > 0;
41
42		file[1].forEach(local_hash => {
43			var localGcFileId = parseInt(local_hash, 10);
44			if (!watchedHashes.includes(localGcFileId)) {
45				isWatched = false;
46			}
47		});
48
49		if (isWatched) {
50			$(`[data-lesson-id=${lessonId}]`).addClass('lesson-list_watched');
51		}
52	}
53};
54
55VideoWatched.prototype.checkWatched = function () {
56	const self = this;
57	$.ajax({
58		url: this.apiUrl,
59		method: 'POST',
60		data: {json: this.payload}
61		}
62	).done(function (data) {
63		self.updateStatuses(data);
64	}).fail(function (data, status) {
65		console.log('error--', data, status);
66	});
67}