347 lines
11 KiB
Dart
347 lines
11 KiB
Dart
// Author: fruit.com.cn
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import 'dart:ui';
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import 'json_numbers.dart';
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import 'locale_text.dart';
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/// 短剧与剧集，字段与后端 `/app/**` 的下发结构对应。
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///
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/// 封面与播放地址都是后端返回的相对路径（`/files/...`），
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/// 渲染前用 `AppConfig.mediaUrl` 补上服务地址。
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class Episode {
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const Episode({
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required this.id,
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required this.number,
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required this.title,
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required this.isFree,
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this.videoUrl = '',
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this.durationSec = 0,
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this.locked = false,
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this.likeCount,
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this.commentCount,
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this.thumbnailsUrl,
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this.posterUrl,
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});
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final String id;
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final int number;
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final String title;
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final bool isFree;
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/// 播放地址：详情接口不下发，由 `/app/episodes/{id}/play` 返回后写入。
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final String videoUrl;
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final int durationSec;
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/// 后端判定需要解锁；解锁能力（金币/VIP）在 M3 接入。
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final bool locked;
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final int? likeCount;
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final int? commentCount;
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final String? thumbnailsUrl;
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final String? posterUrl;
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Episode withVideoUrl(
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String url, {
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int? likeCount,
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int? commentCount,
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String? thumbnailsUrl,
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String? posterUrl,
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}) => Episode(
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id: id,
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number: number,
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title: title,
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isFree: isFree,
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videoUrl: url,
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durationSec: durationSec,
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locked: locked,
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likeCount: likeCount ?? this.likeCount,
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commentCount: commentCount ?? this.commentCount,
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thumbnailsUrl: thumbnailsUrl ?? this.thumbnailsUrl,
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posterUrl: posterUrl ?? this.posterUrl,
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);
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Episode withStats({int? likeCount, int? commentCount}) => Episode(
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id: id,
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number: number,
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title: title,
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isFree: isFree,
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videoUrl: videoUrl,
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durationSec: durationSec,
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locked: locked,
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likeCount: likeCount ?? this.likeCount,
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commentCount: commentCount ?? this.commentCount,
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thumbnailsUrl: thumbnailsUrl,
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posterUrl: posterUrl,
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);
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factory Episode.fromJson(Map<String, dynamic> json) {
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return Episode(
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id: (json['id'] ?? '').toString(),
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number: (json['number'] as num?)?.toInt() ?? 0,
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title: json['title'] as String? ?? '',
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isFree: json['isFree'] == true,
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durationSec: (json['durationSec'] as num?)?.toInt() ?? 0,
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locked: json['locked'] == true,
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videoUrl: json['playUrl'] as String? ?? '',
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likeCount: _optionalInt(json['likeCount']),
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commentCount: _optionalInt(json['commentCount']),
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thumbnailsUrl: _optionalString(json['thumbnailsUrl']),
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posterUrl: _optionalString(json['posterUrl']),
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);
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}
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}
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class Drama {
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const Drama({
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required this.id,
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required this.title,
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required this.synopsis,
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required this.posterUrl,
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this.episodes = const [],
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this.titleLocales = const {},
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this.synopsisLocales = const {},
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this.tag = '',
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this.tagLocales = const {},
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this.tagColor = '',
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this.category = '',
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this.categoryLocales = const {},
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this.types = const [],
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this.genre = '',
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this.totalEpisodes = 0,
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this.freeEpisodes = 0,
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this.isHot = false,
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this.viewCount = 0,
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this.likeCount,
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this.favoriteCount,
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this.commentCount,
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this.language = '',
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this.dramaType = '',
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this.createdAt,
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this.detailLoaded = false,
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});
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final String id;
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final String title;
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final String synopsis;
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final Map<String, String> titleLocales;
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final Map<String, String> synopsisLocales;
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final String tag;
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final Map<String, String> tagLocales;
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final String tagColor;
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final String posterUrl;
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final List<Episode> episodes;
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final String category;
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final Map<String, String> categoryLocales;
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final List<Map<String, String>> types;
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final String genre;
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final int totalEpisodes;
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final int freeEpisodes;
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final bool isHot;
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final int viewCount;
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/// 详情下发的互动数量；卡片或旧接口没有这些字段时为 null（客户端不显示数字）。
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final int? likeCount;
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final int? favoriteCount;
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final int? commentCount;
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/// 卡片语种（如 zh-CN / id），用于剧场语言筛选。
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final String language;
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/// 内容类型：ANIME 漫剧，LIVE 真人剧。
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final String dramaType;
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/// 上架时间；卡片接口未直接下发时可由 Snowflake id 估算。
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final DateTime? createdAt;
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/// 详情接口是否已经取过完整剧集列表。
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/// 列表卡片只带一集可播预览，需要完整剧集时再进详情。
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final bool detailLoaded;
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/// 卡片只带一集预览，集数以后端给的总集数为准。
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int get episodeCount => totalEpisodes > 0 ? totalEpisodes : episodes.length;
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/// 列表卡片：带一集可播预览（首页直接起播），完整剧集进详情再取。
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factory Drama.fromCardJson(Map<String, dynamic> json) {
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final preview = json['preview'];
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final text = _DramaText.fromJson(json);
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return Drama(
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id: (json['id'] ?? '').toString(),
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title: text.title,
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synopsis: text.synopsis,
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titleLocales: text.titleLocales,
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synopsisLocales: text.synopsisLocales,
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tag: text.tag,
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tagLocales: text.tagLocales,
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tagColor: json['tagColor'] as String? ?? '',
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posterUrl: json['cover'] as String? ?? '',
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episodes: preview is Map<String, dynamic>
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? [Episode.fromJson(preview)]
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: const [],
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category: text.category,
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categoryLocales: text.categoryLocales,
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types: text.types,
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genre: text.genre,
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totalEpisodes: (json['totalEpisodes'] as num?)?.toInt() ?? 0,
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isHot: json['isHot'] == true,
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viewCount: jsonToInt(json['viewCount']),
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likeCount: _optionalInt(json['likeCount']),
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favoriteCount: _optionalInt(json['favoriteCount']),
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commentCount: _optionalInt(json['commentCount']),
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language: json['language'] as String? ?? '',
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dramaType: json['dramaType'] as String? ?? '',
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createdAt: DateTime.tryParse(json['createdAt']?.toString() ?? ''),
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);
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}
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/// 详情：带剧集列表。
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factory Drama.fromDetailJson(Map<String, dynamic> json) {
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final text = _DramaText.fromJson(json);
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return Drama(
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id: (json['id'] ?? '').toString(),
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title: text.title,
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synopsis: text.synopsis,
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titleLocales: text.titleLocales,
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synopsisLocales: text.synopsisLocales,
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tag: text.tag,
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tagLocales: text.tagLocales,
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tagColor: json['tagColor'] as String? ?? '',
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posterUrl: json['cover'] as String? ?? '',
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category: text.category,
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categoryLocales: text.categoryLocales,
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types: text.types,
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genre: text.genre,
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totalEpisodes: (json['totalEpisodes'] as num?)?.toInt() ?? 0,
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freeEpisodes: (json['freeEpisodes'] as num?)?.toInt() ?? 0,
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isHot: json['isHot'] == true,
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viewCount: jsonToInt(json['viewCount']),
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likeCount: _optionalInt(json['likeCount']),
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favoriteCount: _optionalInt(json['favoriteCount']),
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commentCount: _optionalInt(json['commentCount']),
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language: json['language'] as String? ?? '',
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dramaType: json['dramaType'] as String? ?? '',
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createdAt: DateTime.tryParse(json['createdAt']?.toString() ?? ''),
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detailLoaded: true,
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episodes: (json['episodes'] as List? ?? const [])
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.whereType<Map<String, dynamic>>()
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.map(Episode.fromJson)
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.toList(),
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);
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}
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String localizedTitle(String languageCode) {
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return localizedText(languageCode, title, titleLocales);
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}
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String localizedSynopsis(String languageCode) {
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return localizedText(languageCode, synopsis, synopsisLocales);
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}
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String localizedTag(String languageCode) {
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return localizedText(languageCode, tag, tagLocales);
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}
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/// 标签角标背景色。接口没给合法色值时用 fallback。
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Color tagRibbonColor(Color fallback) {
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final parsed = _colorFromHex(tagColor);
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return parsed ?? fallback;
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}
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/// 按当前语言取类型名称。接口没带语言表时返回空，调用方继续用中文 genre。
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List<String> localizedTypeLabels(String languageCode) {
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final labels = <String>[];
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for (final item in types) {
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final label = localizedText(languageCode, item['zh'] ?? '', item);
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if (label.isNotEmpty && !labels.contains(label)) labels.add(label);
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}
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if (labels.isNotEmpty) return labels;
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final primary = localizedText(languageCode, '', categoryLocales);
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if (primary.isNotEmpty) return [primary];
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return const [];
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}
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}
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int? _optionalInt(dynamic value) => value == null ? null : jsonToInt(value);
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String? _optionalString(dynamic value) {
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final text = value is String ? value.trim() : '';
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return text.isEmpty ? null : text;
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}
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Color? _colorFromHex(String raw) {
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final text = raw.trim();
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if (text.length != 7 || !text.startsWith('#')) return null;
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final value = int.tryParse(text.substring(1), radix: 16);
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if (value == null) return null;
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return Color(0xFF000000 | value);
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}
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List<Map<String, String>> _typeLocales(Object? raw) {
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if (raw is! List) return const [];
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return raw.whereType<Map>().map(localeMap).toList(growable: false);
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}
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/// 从语言表还原中文展示字段。列表接口不再单独下发 title / synopsis / tag。
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class _DramaText {
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const _DramaText({
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required this.title,
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required this.synopsis,
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required this.titleLocales,
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required this.synopsisLocales,
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required this.tag,
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required this.tagLocales,
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required this.category,
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required this.categoryLocales,
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required this.types,
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required this.genre,
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});
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final String title;
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final String synopsis;
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final Map<String, String> titleLocales;
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final Map<String, String> synopsisLocales;
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final String tag;
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final Map<String, String> tagLocales;
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final String category;
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final Map<String, String> categoryLocales;
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final List<Map<String, String>> types;
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final String genre;
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factory _DramaText.fromJson(Map<String, dynamic> json) {
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final titleLocales = localeMap(json['titleLocales']);
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final synopsisLocales = localeMap(json['synopsisLocales']);
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final tagLocales = localeMap(json['tagLocales']);
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final categoryLocales = localeMap(json['categoryLocales']);
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final types = _typeLocales(json['types']);
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final category = _firstText(categoryLocales, json['category'], types);
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return _DramaText(
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title: _firstText(titleLocales, json['title']),
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synopsis: _firstText(synopsisLocales, json['synopsis'] ?? json['description']),
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titleLocales: titleLocales,
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synopsisLocales: synopsisLocales,
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tag: _firstText(tagLocales, json['tag']),
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tagLocales: tagLocales,
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category: category,
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categoryLocales: categoryLocales,
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types: types,
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genre: _genreText(types, json['genre']),
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);
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}
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}
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String _firstText(Map<String, String> locales, Object? fallback, [List<Map<String, String>>? types]) {
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final chinese = locales['zh'] ?? '';
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if (chinese.isNotEmpty) return chinese;
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if (types != null && types.isNotEmpty) {
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final label = types.first['zh'] ?? '';
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if (label.isNotEmpty) return label;
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}
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return fallback is String ? fallback : '';
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}
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String _genreText(List<Map<String, String>> types, Object? fallback) {
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final names = types.map((item) => item['zh'] ?? '').where((value) => value.isNotEmpty);
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final joined = names.join(' / ');
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if (joined.isNotEmpty) return joined;
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return fallback is String ? fallback : '';
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}
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