118 lines
3.7 KiB
Dart
118 lines
3.7 KiB
Dart
/// Feed 视频项（GET /videos/feed 列表项，对应服务端 video_service 输出）
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class VideoItem {
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VideoItem({
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required this.videoId,
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this.title = '',
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this.coverUrl = '',
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this.videoUrl = '',
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this.duration = 0,
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required this.author,
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this.categoryId = 0,
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this.viewCount = 0,
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this.likeCount = 0,
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this.commentCount = 0,
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this.favoriteCount = 0,
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this.tags = const [],
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this.isLiked = false,
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this.isFavorited = false,
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this.description = '',
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this.status = -1,
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this.statusText = '',
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this.rejectReason = '',
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});
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final int videoId;
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final String title;
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final String coverUrl;
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final String videoUrl; // m3u8
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final int duration; // 秒
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final VideoAuthor author;
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final int categoryId;
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final int viewCount;
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final int likeCount;
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final int commentCount;
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final int favoriteCount;
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final List<String> tags;
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final bool isLiked;
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final bool isFavorited;
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final String description;
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/// 作品状态（仅「我的作品」接口返回）：-1 未提供；0转码中 1待审核 2已发布 3拒绝 4下架 5转码失败
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final int status;
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final String statusText;
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final String rejectReason;
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/// 拷贝更新（点赞/收藏乐观更新用）
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VideoItem copyWith({
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bool? isLiked,
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bool? isFavorited,
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int? likeCount,
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int? favoriteCount,
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int? commentCount,
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}) =>
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VideoItem(
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videoId: videoId,
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title: title,
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coverUrl: coverUrl,
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videoUrl: videoUrl,
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duration: duration,
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author: author,
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categoryId: categoryId,
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viewCount: viewCount,
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likeCount: likeCount ?? this.likeCount,
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commentCount: commentCount ?? this.commentCount,
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favoriteCount: favoriteCount ?? this.favoriteCount,
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tags: tags,
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isLiked: isLiked ?? this.isLiked,
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isFavorited: isFavorited ?? this.isFavorited,
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description: description,
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status: status,
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statusText: statusText,
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rejectReason: rejectReason,
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);
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factory VideoItem.fromJson(Map<String, dynamic> json) => VideoItem(
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videoId: json['video_id'] as int,
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title: (json['title'] as String?) ?? '',
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coverUrl: (json['cover_url'] as String?) ?? '',
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videoUrl: (json['video_url'] as String?) ?? '',
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duration: (json['duration'] as num?)?.toInt() ?? 0,
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categoryId: (json['category_id'] as num?)?.toInt() ?? 0,
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author: VideoAuthor.fromJson(
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(json['author'] as Map<String, dynamic>?) ?? const {},
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),
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viewCount: (json['view_count'] as num?)?.toInt() ?? 0,
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likeCount: (json['like_count'] as num?)?.toInt() ?? 0,
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commentCount: (json['comment_count'] as num?)?.toInt() ?? 0,
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favoriteCount: (json['favorite_count'] as num?)?.toInt() ?? 0,
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tags: ((json['tags'] as List?) ?? const [])
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.map((e) => e.toString())
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.toList(),
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isLiked: (json['is_liked'] as bool?) ?? false,
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isFavorited: (json['is_favorited'] as bool?) ?? false,
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description: (json['description'] as String?) ?? '',
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status: (json['status'] as num?)?.toInt() ?? -1,
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statusText: (json['status_text'] as String?) ?? '',
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rejectReason: (json['reject_reason'] as String?) ?? '',
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);
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}
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/// 作者简要信息
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class VideoAuthor {
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VideoAuthor({
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required this.userId,
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this.nickname = '',
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this.avatarUrl = '',
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});
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final int userId;
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final String nickname;
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final String avatarUrl;
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factory VideoAuthor.fromJson(Map<String, dynamic> json) => VideoAuthor(
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userId: (json['user_id'] as num?)?.toInt() ?? 0,
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nickname: (json['nickname'] as String?) ?? '',
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avatarUrl: (json['avatar_url'] as String?) ?? '',
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);
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}
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