143 lines
3.2 KiB
Dart
143 lines
3.2 KiB
Dart
import 'package:freezed_annotation/freezed_annotation.dart';
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import '../channels/channel_id.dart';
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import '../common/common.dart';
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import '../reverse_engineering/pages/watch_page.dart';
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import 'video_id.dart';
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part 'video.freezed.dart';
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/// YouTube video metadata.
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@freezed
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class Video with _$Video {
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/// Video URL.
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String get url => 'https://www.youtube.com/watch?v=$id';
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/// Returns true if the watch page is available for this video.
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bool get hasWatchPage => watchPage != null;
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factory Video(
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/// Video ID.
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VideoId id,
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/// Video title.
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String title,
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/// Video author.
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String author,
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/// Video author Id.
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ChannelId channelId,
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/// Video upload date.
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/// Note: For search queries it is calculated with:
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/// DateTime.now() - how much time is was published.
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DateTime? uploadDate,
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/// Video publish date.
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DateTime? publishDate,
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/// Video description.
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String description,
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/// Duration of the video.
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Duration? duration,
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/// Available thumbnails for this video.
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ThumbnailSet thumbnails,
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/// Search keywords used for this video.
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Iterable<String>? keywords,
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/// Engagement statistics for this video.
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Engagement engagement,
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/// Returns true if this is a live stream.
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//ignore: avoid_positional_boolean_parameters
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bool isLive,
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[
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/// Used internally.
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/// Shouldn't be used in the code.
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@internal WatchPage? watchPage]) {
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return Video._internal(
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/// Video ID.
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id,
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/// Video title.
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title,
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/// Video author.
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author,
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/// Video author Id.
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channelId,
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/// Video upload date.
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/// Note: For search queries it is calculated with:
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/// DateTime.now() - how much time is was published.
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uploadDate,
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/// Video publish date.
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publishDate,
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description,
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duration,
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thumbnails,
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UnmodifiableListView(keywords ?? const Iterable.empty()),
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engagement,
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isLive,
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watchPage);
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}
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/// Initializes an instance of [Video]
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const factory Video._internal(
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/// Video ID.
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VideoId id,
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/// Video title.
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String title,
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/// Video author.
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String author,
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/// Video author Id.
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ChannelId channelId,
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/// Video upload date.
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/// Note: For search queries it is calculated with:
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/// DateTime.now() - how much time is was published.
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DateTime? uploadDate,
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/// Video publish date.
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DateTime? publishDate,
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/// Video description.
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String description,
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/// Duration of the video.
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Duration? duration,
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/// Available thumbnails for this video.
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ThumbnailSet thumbnails,
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/// Search keywords used for this video.
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UnmodifiableListView<String> keywords,
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/// Engagement statistics for this video.
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Engagement engagement,
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/// Returns true if this is a live stream.
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//ignore: avoid_positional_boolean_parameters
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bool isLive,
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[
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/// Used internally.
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/// Shouldn't be used in the code.
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@internal WatchPage? watchPage]) = _Video;
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const Video._();
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}
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