44 lines
1.2 KiB
Dart
44 lines
1.2 KiB
Dart
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import 'dart:convert';
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import 'package:html/dom.dart';
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import 'package:html/parser.dart' as parser;
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import 'package:youtube_explode_dart/src/retry.dart';
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import 'package:youtube_explode_dart/src/reverse_engineering/reverse_engineering.dart';
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import '../../extensions/extensions.dart';
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class EmbedPage {
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static final _playerConfigExp =
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RegExp(r"yt\.setConfig\({'PLAYER_CONFIG':(.*)}\);");
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final Document _root;
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EmbedPage(this._root);
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_PlayerConfig get playerconfig => _PlayerConfig(json.decode(_playerConfigJson));
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String get _playerConfigJson => _root
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.getElementsByTagName('script')
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.map((e) => e.text)
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.map((e) => _playerConfigExp.firstMatch(e).group(1))
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.firstWhere((e) => !e.isNullOrWhiteSpace);
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EmbedPage.parse(String raw) : _root = parser.parse(raw);
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Future<EmbedPage> get(YoutubeHttpClient httpClient, String videoId) {
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var url = 'https://youtube.com/embed/$videoId?hl=en';
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return retry(() async {
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var raw = await httpClient.getString(url);
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return EmbedPage.parse(raw);
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});
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}
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}
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class _PlayerConfig {
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// Json parsed map.
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final Map<String, dynamic> _root;
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_PlayerConfig(this._root);
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String get sourceUrl => 'https://youtube.com ${_root['assets']['js']}';
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}
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