初始化
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谢宇宁
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import 'package:flutter/material.dart';
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import 'package:hgdj/assets_tool/app_colors.dart';
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import 'package:hgdj/hj_model/media_content.dart';
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import 'package:hgdj/hj_model/video_model.dart';
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/// 短剧作品信息（接口 DramaInfo：一部剧 + 一堆分集）
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/// 单集播放数据用 [toVideoModel] 转成 VideoModel 交给短视频播放器
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class DramaMediaInfo {
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// —— 基础信息 ——
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String? id; //短剧id
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String? title; //剧名
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String? author; //作者/出品方
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String? summary; //简介
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int? kind; //种类
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int? style; //样式
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int? status; //0 下架 1 上架
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int? number; //序号
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VidStatus? mediaStatus; //媒体状态(已购/已收藏/已点赞)
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String? lsjId; // 老司机媒体资源ID
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// —— 封面 ——
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String? horizontalCover; //横版封面
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String? verticalCover; //竖版封面
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// —— 集数 / 更新 ——
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int? totalEpisode; //总集数
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int? currentEpisode; //已更新到第几集
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int? freeEpisode; //默认免费集数，仅后台初始化用；能不能播一律看分集的 canPlay
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int? updateStatus; //1 连载中 2 已完结
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String? updateTime; //更新时间
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String? createdAt; //创建时间
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// —— 价格 / 权限 ——
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int? price; //整部价格
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int? contentsPrice; //所有分集的价格
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int? permission; // 0:会员/短剧卡 1:金币购买 2:免费
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bool? permissionIconHide; //售卖类型标识隐藏
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// —— 专题 / 模块 ——
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String? mId; //模块ID
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String? moduleName; //模块名称
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String? sId; //专题id
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String? sectionName; //专题名称
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int? sectionSort; //专题排序
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int? sortCode; //排序
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// —— 统计 ——
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int? countBrowse; //浏览数
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int? countCollect; //收藏数
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int? countDisLike; //不喜欢数
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int? countComment; //评论数
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int? countLike; //喜欢数
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int? countPurchases; //购买数
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int? countView; //展现数
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bool? hasFollow; //是否关注
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// —— 标签 ——
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List<TagsBean>? tagDetails; //标签对象
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// —— 其他后端字段 ——
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int? direction; //方向(横/竖)
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int? freeTime; //免费试看时长
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// —— 本地 / UI 字段(非后端返回) ——
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List<MediaContent>? episodeList; //分集列表，走 /media_content/list 单独拉，外部赋值
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int? episodeCurPage; //当前页码
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//每页集数：必须与选集面板的分段大小(DramaEpisodeSheet._segmentSize)一致，
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//这样第 i 页正好是第 i 段，点哪段补哪页，不会出现「点进去先 10 个再变 30 个」
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int episodePageSize = 30;
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int isUpSort = 0; //0-正序 1-倒序
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bool haxNextEpisode = true; //是否还有下一页
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bool isSelected = false; //是否选中
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String? get coverH =>
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horizontalCover?.isNotEmpty == true ? horizontalCover : verticalCover;
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String? get coverV =>
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verticalCover?.isNotEmpty == true ? verticalCover : horizontalCover;
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String get unit => '集';
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//更新状态
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String get updateDesc => updateStatus == 1 ? '连载中' : '已完结';
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String get tagIds => tagDetails?.map((e) => e.id).toList().join(',') ?? '';
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String get tagNames =>
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tagDetails?.map((e) => e.name).toList().join(',') ?? '';
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Color get updateDescColor =>
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updateStatus == 1 ? AppColors.actionRed : const Color(0xff989898);
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//集数状态描述
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String get episodeNumberStatus {
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if (updateStatus == 1 && (currentEpisode ?? 0) > 0) {
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return '更新$currentEpisode$unit';
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}
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//没有集数就别出这行——直接插值会渲染成「共null集」
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return (totalEpisode ?? 0) > 0 ? '共$totalEpisode$unit' : '';
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}
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//点赞/评论/分享统一传这个类型
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String get commentType => 'drama';
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/// 转成播放器用的 [VideoModel]，[episode] 为当前集；列表卡片场景传 null
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VideoModel toVideoModel(MediaContent? episode) {
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return VideoModel()
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..id = id
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..dramaInfo = this
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..dramaEpisode = episode
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..subid = episode?.id
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..episodeNo = episode?.episodeNumber
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..totalEpisode = totalEpisode
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..updateStatus = updateStatus
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..title = title
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..tags = tagDetails
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..name = episode?.name
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..cover = episode?.cover?.isNotEmpty == true ? episode?.cover : coverV
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..sourceURL = episode?.videoUrl
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..h265Url = episode?.h265Url
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..playTime = episode?.playTime
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..likeCount = countLike // 短剧点赞走 thumbsUp，操作台右侧显示的就是这个数
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..freeTime = freeTime ?? 0
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..collectCount = countCollect
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..commentCount = countComment
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..playCount = countBrowse
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..freeArea = episode?.isFree == true
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..coins = price
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..originCoins = price
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..vidStatus = (VidStatus()
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..hasPaid = mediaStatus?.hasPaid == true
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..hasCollected = mediaStatus?.hasCollected
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..hasLiked = mediaStatus?.hasLiked
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..hasDisliked = mediaStatus?.hasDisliked);
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}
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DramaMediaInfo();
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DramaMediaInfo.fromJson(dynamic json) {
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json ??= {};
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id = json['id'];
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title = json['title'] ?? json['name'];
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author = json['author'];
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summary = json['summary'];
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kind = json['kind'];
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style = json['style'];
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status = json['status'];
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number = json['number'];
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lsjId = json['lsjId'];
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horizontalCover = json['horizontalCover'];
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verticalCover = json['verticalCover'];
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totalEpisode = json['totalEpisode'];
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currentEpisode = json['currentEpisode'];
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freeEpisode = json['freeEpisode'];
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updateStatus = json['updateStatus'];
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updateTime = json['updateTime'];
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createdAt = json['createdAt'];
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price = json['price'];
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contentsPrice = json['contentsPrice'];
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permission = json['permission'];
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permissionIconHide = json['permissionIconHide'];
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mId = json['mId'];
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moduleName = json['moduleName'];
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sId = json['sId'];
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sectionName = json['sectionName'];
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sectionSort = json['sectionSort'];
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sortCode = json['sortCode'];
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countBrowse = json['countBrowse'];
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countCollect = json['countCollect'];
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countDisLike = json['countDisLike'];
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countComment = json['countComment'];
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countLike = json['countLike'];
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countPurchases = json['countPurchases'];
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countView = json['countView'];
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hasFollow = json['hasFollow'];
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direction = json['direction'];
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freeTime = json['freeTime'];
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mediaStatus = VidStatus.fromMap(json['mediaStatus']);
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tagDetails =
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(json['tagDetails'] as List?)?.map((e) => TagsBean.fromMap(e)).toList();
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}
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/// 落本地观看记录用（见 [DramaResume.drama]）。只序列化后端字段，
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/// episodeList / 分页游标那些是运行期状态，进二级页会重新拉，存了也没意义
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Map<String, dynamic> toJson() => {
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'id': id,
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'title': title,
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'author': author,
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'summary': summary,
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'kind': kind,
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'style': style,
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'status': status,
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'number': number,
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'lsjId': lsjId,
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'horizontalCover': horizontalCover,
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'verticalCover': verticalCover,
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'totalEpisode': totalEpisode,
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'currentEpisode': currentEpisode,
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'freeEpisode': freeEpisode,
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'updateStatus': updateStatus,
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'updateTime': updateTime,
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'createdAt': createdAt,
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'price': price,
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'contentsPrice': contentsPrice,
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'permission': permission,
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'permissionIconHide': permissionIconHide,
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'mId': mId,
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'moduleName': moduleName,
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'sId': sId,
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'sectionName': sectionName,
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'sectionSort': sectionSort,
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'sortCode': sortCode,
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'countBrowse': countBrowse,
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'countCollect': countCollect,
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'countDisLike': countDisLike,
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'countComment': countComment,
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'countLike': countLike,
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'countPurchases': countPurchases,
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'countView': countView,
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'hasFollow': hasFollow,
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'direction': direction,
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'freeTime': freeTime,
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'mediaStatus': mediaStatus?.toJson(),
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'tagDetails': tagDetails?.map((e) => e.toJson()).toList(),
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};
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}
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