demo/xinhuaribao/lib/model/activity_model.dart

/*
 Flutter3.x完全开发手册 https://www.flutterschool.cn/
*/
import 'package:news_app/extension/base.dart';

class ActivityModelRecord {
  String? contentId;
  String? title;
  String? content;
  String? summary;
  String? videoUrl;
  String? image;
  String? registerStartTime;
  String? registerEndTime;
  String? activityStartTime;
  String? activityEndTime;
  int? registerLimit;
  String? activityLocation;
  String? activityOrg;
  String? status;
  String? contentType;

  //0.未报名 1.已报名 2.审核通过  3.审核不通过
  String? registerStatus;

  //可否报名
  bool? canRegister;

  int? likeCount;
  int? commentCount;
  int? favoriteCount;
  int? viewCount;
  int? shareCount;
  bool? isLiked;
  bool? isFavorite;
  String? shareUrl;
  String? shareDesc;

  ActivityModelRecord({
    this.contentId,
    this.title,
    this.content,
    this.summary,
    this.videoUrl,
    this.image,
    this.registerStartTime,
    this.registerEndTime,
    this.activityStartTime,
    this.activityEndTime,
    this.registerLimit,
    this.activityLocation,
    this.activityOrg,
    this.status,
    this.contentType,
    this.registerStatus,
    this.canRegister,
    this.likeCount,
    this.commentCount,
    this.favoriteCount,
    this.viewCount,
    this.shareCount,
    this.isLiked,
    this.isFavorite,
    this.shareUrl,
    this.shareDesc,
  });

  ActivityModelRecord.fromJson(Map<String, dynamic> json) {
    contentId = json['contentId']?.toString();
    title = json['title']?.toString();
    content = json['content']?.toString();
    summary = json['summary']?.toString();
    videoUrl = json['videoUrl']?.toString();
    image = json['image']?.toString();
    registerStartTime = json['registerStartTime']?.toString();
    registerEndTime = json['registerEndTime']?.toString();
    activityStartTime = json['activityStartTime']?.toString();
    activityEndTime = json['activityEndTime']?.toString();
    registerLimit = json['registerLimit']?.toInt();
    activityLocation = json['activityLocation']?.toString();
    activityOrg = json['activityOrg']?.toString();
    status = json['status']?.toString();
    contentType = json['contentType']?.toString();
    registerStatus = json['registerStatus']?.toString();
    canRegister = json['canRegister'] == true;

    likeCount = json['likeCount']?.toInt();
    commentCount = json['commentCount']?.toInt();
    favoriteCount = json['favoriteCount']?.toInt();
    viewCount = json['viewCount']?.toInt();
    shareCount = json['shareCount']?.toInt();
    isLiked = json['isLiked'] == true;
    isFavorite = json['isFavorite'] == true;
    shareUrl = json['shareUrl']?.toString();
    shareDesc = json['shareDesc']?.toString();
  }

  Map<String, dynamic> toJson() {
    final data = <String, dynamic>{};
    data['contentId'] = contentId;
    data['title'] = title;
    data['content'] = content;
    data['summary'] = summary;
    data['videoUrl'] = videoUrl;
    data['image'] = image;
    data['registerStartTime'] = registerStartTime;
    data['registerEndTime'] = registerEndTime;
    data['activityStartTime'] = activityStartTime;
    data['activityEndTime'] = activityEndTime;
    data['registerLimit'] = registerLimit;
    data['activityLocation'] = activityLocation;
    data['activityOrg'] = activityOrg;
    data['status'] = status;
    data['contentType'] = contentType;
    data['registerStatus'] = registerStatus;
    data['canRegister'] = canRegister;
    data['likeCount'] = likeCount;
    data['commentCount'] = commentCount;
    data['favoriteCount'] = favoriteCount;
    data['viewCount'] = viewCount;
    data['shareCount'] = shareCount;
    data['isLiked'] = isLiked;
    data['isFavorite'] = isFavorite;
    data['shareUrl'] = shareUrl;
    data['shareDesc'] = shareDesc;
    return data;
  }

  //生成copyWith方法
  ActivityModelRecord copyWith({
    String? contentId,
    String? title,
    String? content,
    String? summary,
    String? videoUrl,
    String? image,
    String? registerStartTime,
    String? registerEndTime,
    String? activityStartTime,
    String? activityEndTime,
    int? registerLimit,
    String? activityLocation,
    String? activityOrg,
    String? status,
    String? contentType,
    String? registerStatus,
    bool? canRegister,
    int? likeCount,
    int? commentCount,
    int? favoriteCount,
    int? viewCount,
    int? shareCount,
    bool? isLiked,
    bool? isFavorite,
    String? shareUrl,
    String? shareDesc,
  }) {
    return ActivityModelRecord(
      contentId: contentId ?? this.contentId,
      title: title ?? this.title,
      content: content ?? this.content,
      summary: summary ?? this.summary,
      videoUrl: videoUrl ?? this.videoUrl,
      image: image ?? this.image,
      registerStartTime: registerStartTime ?? this.registerStartTime,
      registerEndTime: registerEndTime ?? this.registerEndTime,
      activityStartTime: activityStartTime ?? this.activityStartTime,
      activityEndTime: activityEndTime ?? this.activityEndTime,
      registerLimit: registerLimit ?? this.registerLimit,
      activityLocation: activityLocation ?? this.activityLocation,
      activityOrg: activityOrg ?? this.activityOrg,
      status: status ?? this.status,
      contentType: contentType ?? this.contentType,
      registerStatus: registerStatus ?? this.registerStatus,
      canRegister: canRegister ?? this.canRegister,
      likeCount: likeCount ?? this.likeCount,
      commentCount: commentCount ?? this.commentCount,
      favoriteCount: favoriteCount ?? this.favoriteCount,
      viewCount: viewCount ?? this.viewCount,
      shareCount: shareCount ?? this.shareCount,
      isLiked: isLiked ?? this.isLiked,
      isFavorite: isFavorite ?? this.isFavorite,
      shareUrl:shareUrl ?? this.shareUrl,
      shareDesc:shareDesc ?? this.shareDesc,
    );
  }
}

class ActivityModel {
  List<ActivityModelRecord?>? records;
  int? total;
  int? size;
  int? current;
  int? pages;

  ActivityModel({
    this.records,
    this.total,
    this.size,
    this.current,
    this.pages,
  });

  ActivityModel.fromJson(Map<String, dynamic> json) {
    if (json['records'] != null) {
      final v = json['records'];
      final arr0 = <ActivityModelRecord>[];
      v.forEach((v) {
        arr0.add(ActivityModelRecord.fromJson(v));
      });
      records = arr0;
    }
    total = json['total']?.toString().convertInt;
    size = json['size']?.toString().convertInt;
    current = json['current']?.toString().convertInt;
    pages = json['pages']?.toString().convertInt;
  }

  Map<String, dynamic> toJson() {
    final data = <String, dynamic>{};
    if (records != null) {
      final v = records;
      final arr0 = [];
      for (var v in v!) {
        arr0.add(v!.toJson());
      }
      data['records'] = arr0;
    }
    data['total'] = total;
    data['size'] = size;
    data['current'] = current;
    data['pages'] = pages;
    return data;
  }

  //生成copyWith方法
  ActivityModel copyWith({
    List<ActivityModelRecord?>? records,
    int? total,
    int? size,
    int? current,
    int? pages,
  }) {
    return ActivityModel(
      records: records ?? this.records,
      total: total ?? this.total,
      size: size ?? this.size,
      current: current ?? this.current,
      pages: pages ?? this.pages,
    );
  }
}