133 lines
3.7 KiB
Dart
133 lines
3.7 KiB
Dart
// Author: fruit.com.cn
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import 'json_numbers.dart';
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/// 评论游标分页大小，契约 §1.7 使用游标而非页码。
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const int commentPageSize = 20;
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/// 评论列表页。
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class CommentPage {
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const CommentPage({
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this.comments = const [],
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this.nextCursor,
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this.hasMore = false,
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});
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final List<DramaComment> comments;
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final String? nextCursor;
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final bool hasMore;
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/// 解析后端 `CursorResult{list,nextCursor,hasMore}`。
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factory CommentPage.fromJson(Map<String, dynamic> json) {
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final rawList = json['list'];
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return CommentPage(
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comments: [
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if (rawList is List)
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for (final item in rawList)
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if (item is Map<String, dynamic>) DramaComment.fromJson(item),
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],
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nextCursor: json['nextCursor'] == null
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? null
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: jsonToId(json['nextCursor']),
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hasMore: json['hasMore'] == true,
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);
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}
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}
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/// 服务端评论视图，字段对应 `CommentRespVO`。
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class DramaComment {
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const DramaComment({
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required this.id,
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required this.dramaId,
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required this.episodeId,
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required this.parentId,
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required this.rootId,
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required this.userId,
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required this.uid,
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required this.nickname,
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required this.avatarUrl,
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required this.content,
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required this.status,
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required this.auditReason,
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required this.likeCount,
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required this.replyCount,
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required this.reportCount,
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required this.createdAt,
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required this.mine,
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required this.liked,
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});
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final String id;
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final String dramaId;
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final String episodeId;
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final String parentId;
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final String rootId;
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final String userId;
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final String uid;
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final String nickname;
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final String avatarUrl;
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final String content;
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final String status;
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final String auditReason;
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final int likeCount;
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final int replyCount;
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final int reportCount;
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final DateTime? createdAt;
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final bool mine;
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final bool liked;
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/// 待人工审核的评论仅本人可见。
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bool get isPending => status == 'pending';
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/// 顶层评论没有父评论。
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bool get isTopLevel => parentId.isEmpty || parentId == '0';
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/// 解析 `CommentRespVO`，所有 ID 字段只走字符串解析。
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factory DramaComment.fromJson(Map<String, dynamic> json) => DramaComment(
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id: jsonToId(json['id']),
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dramaId: jsonToId(json['dramaId']),
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episodeId: jsonToId(json['episodeId'], fallback: '0'),
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parentId: jsonToId(json['parentId'], fallback: '0'),
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rootId: jsonToId(json['rootId'], fallback: '0'),
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userId: jsonToId(json['userId']),
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uid: json['uid']?.toString() ?? '',
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nickname: json['nickname']?.toString() ?? '',
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avatarUrl: json['avatarUrl']?.toString() ?? '',
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content: json['content']?.toString() ?? '',
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status: json['status']?.toString() ?? '',
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auditReason: json['auditReason']?.toString() ?? '',
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likeCount: jsonToInt(json['likeCount']),
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replyCount: jsonToInt(json['replyCount']),
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reportCount: jsonToInt(json['reportCount']),
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createdAt: DateTime.tryParse(json['createdAt']?.toString() ?? ''),
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mine: json['mine'] == true,
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liked: json['liked'] == true,
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);
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/// 局部更新点赞或回复数，列表中的其他字段保持不变。
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DramaComment copyWith({
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int? likeCount,
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int? replyCount,
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bool? liked,
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}) => DramaComment(
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id: id,
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dramaId: dramaId,
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episodeId: episodeId,
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parentId: parentId,
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rootId: rootId,
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userId: userId,
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uid: uid,
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nickname: nickname,
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avatarUrl: avatarUrl,
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content: content,
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status: status,
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auditReason: auditReason,
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likeCount: likeCount ?? this.likeCount,
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replyCount: replyCount ?? this.replyCount,
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reportCount: reportCount,
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createdAt: createdAt,
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mine: mine,
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liked: liked ?? this.liked,
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);
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}
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