118 lines
3.3 KiB
Dart
118 lines
3.3 KiB
Dart
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import 'package:collection/collection.dart';
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import 'package:youtube_explode_dart/src/reverse_engineering/pages/watch_page.dart';
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import '../../../youtube_explode_dart.dart';
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import '../../extensions/helpers_extension.dart';
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import '../../retry.dart';
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import '../youtube_http_client.dart';
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class CommentsClient {
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final JsonMap root;
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late final List<JsonMap> _commentRenderers = _getCommentRenderers();
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late final List<_Comment> comments =
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_commentRenderers.map((e) => _Comment(e)).toList(growable: false);
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CommentsClient(this.root);
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///
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static Future<CommentsClient?> get(
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YoutubeHttpClient httpClient, Video video) async {
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final watchPage = video.watchPage ??
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await retry<WatchPage>(
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() async => WatchPage.get(httpClient, video.id.value));
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final continuation = watchPage.commentsContinuation;
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if (continuation == null) {
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return null;
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}
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final data = await httpClient.sendPost('next', continuation);
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return CommentsClient(data);
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}
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List<JsonMap> _getCommentRenderers() {
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return root
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.getList('onResponseReceivedEndpoints')![1]
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.get('reloadContinuationItemsCommand')!
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.getList('continuationItems')!
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.where((e) => e['commentThreadRenderer'] != null)
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.map((e) => e.get('commentThreadRenderer')!)
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.toList(growable: false);
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}
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}
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class _Comment {
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final JsonMap root;
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late final JsonMap _commentRenderer =
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root.get('comment')!.get('commentRenderer')!;
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late final JsonMap? _commentRepliesRenderer =
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root.get('replies')?.get('commentRepliesRenderer');
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/// Used to get replies
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late final String? continuation = _commentRepliesRenderer
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?.getList('contents')
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?.firstOrNull
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?.get('continuationItemRenderer')
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?.get('continuationEndpoint')
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?.get('continuationCommand')
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?.getT<String>('token');
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late final int? repliesCount = _commentRepliesRenderer
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?.get('viewReplies')
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?.get('buttonRenderer')
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?.get('text')
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?.getList('runs')
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?.elementAtSafe(2)
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?.getT<String>('text')
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?.parseIntWithUnits();
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late final String author =
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_commentRenderer.get('authorText')!.getT<String>('simpleText')!;
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late final String channelThumbnail = _commentRenderer
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.get('authorThumbnail')!
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.getList('thumbnails')!
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.last
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.getT<String>('url')!;
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late final String channelId = _commentRenderer
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.get('authorEndpoint')!
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.get('browseEndpoint')!
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.getT<String>('browseId')!;
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late final String text = _commentRenderer
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.get('contentText')!
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.getT<List<dynamic>>('runs')!
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.parseRuns();
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late final String publishTime = _commentRenderer
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.get('publishedTimeText')!
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.getList('runs')!
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.first
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.getT<String>('text')!;
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/// Needs to be parsed as an int current is like: 1.2K
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late final int? likeCount = _commentRenderer
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.get('actionButtons')
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?.get('commentActionButtonsRenderer')
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?.get('likeButton')
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?.get('toggleButtonRenderer')
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?.get('defaultServiceEndpoint')
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?.get('performCommentActionEndpoint')
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?.getList('clientActions')
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?.first
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.get('updateCommentVoteAction')
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?.get('voteCount')
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?.getT<String>('simpleText')
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?.parseIntWithUnits();
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_Comment(this.root);
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@override
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String toString() => '$author: $text';
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}
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