demo/xinhuaribao/lib/model/news_detail_model.dart

import 'package:news_app/extension/base.dart';

class NewsDetailModel {
  String? contentId;
  String? catalogId;
  String? contentType;
  String? title;
  List<String?>? imagesSrc;
  String? author;
  String? topFlag;
  String? publishDate;
  int? likeCount;
  int? commentCount;
  int? favoriteCount;
  int? viewCount;
  String? contentHtml;
  bool? isLiked;
  bool? isFavorite;
  String? shareUrl;
  String? shareDesc;
  int? sourceType;

  NewsDetailModel({
    this.contentId,
    this.catalogId,
    this.contentType,
    this.title,
    this.imagesSrc,
    this.author,
    this.topFlag,
    this.publishDate,
    this.likeCount,
    this.commentCount,
    this.favoriteCount,
    this.viewCount,
    this.contentHtml,
    this.isLiked,
    this.isFavorite,
    this.shareUrl,
    this.shareDesc,
    this.sourceType,
  });

  NewsDetailModel.fromJson(Map<String, dynamic> json) {
    contentId = json['contentId']?.toString();
    catalogId = json['catalogId']?.toString();
    contentType = json['contentType']?.toString();
    title = json['title']?.toString();
    if (json['imagesSrc'] != null) {
      final v = json['imagesSrc'];
      final arr0 = <String>[];
      v.forEach((v) {
        arr0.add(v.toString());
      });
      imagesSrc = arr0;
    }
    author = json['author']?.toString();
    topFlag = json['topFlag']?.toString();
    publishDate = json['publishDate']?.toString();
    likeCount = json['likeCount']?.toString().convertInt;
    commentCount = json['commentCount']?.toString().convertInt;
    favoriteCount = json['favoriteCount']?.toString().convertInt;
    viewCount = json['viewCount']?.toString().convertInt;
    contentHtml = json['contentHtml']?.toString();
    isLiked = json['isLiked'];
    isFavorite = json['isFavorite'];
    shareUrl = json['shareUrl']?.toString();
    shareDesc = json['shareDesc']?.toString();
    sourceType = json['sourceType'];
  }

  Map<String, dynamic> toJson() {
    final data = <String, dynamic>{};
    data['contentId'] = contentId;
    data['catalogId'] = catalogId;
    data['contentType'] = contentType;
    data['title'] = title;
    if (imagesSrc != null) {
      final v = imagesSrc;
      final arr0 = [];
      for (var v in v!) {
        arr0.add(v);
      }
      data['imagesSrc'] = arr0;
    }
    data['author'] = author;
    data['topFlag'] = topFlag;
    data['publishDate'] = publishDate;
    data['likeCount'] = likeCount;
    data['commentCount'] = commentCount;
    data['favoriteCount'] = favoriteCount;
    data['viewCount'] = viewCount;
    data['contentHtml'] = contentHtml;
    data['isLiked'] = isLiked;
    data['isFavorite'] = isFavorite;
    data['shareUrl'] = shareUrl;
    data['shareDesc'] = shareDesc;
    data['sourceType'] = sourceType;
    return data;
  }

  //生成一个copyWith方法
  NewsDetailModel copyWith({
    String? contentId,
    String? catalogId,
    String? contentType,
    String? title,
    List<String?>? imagesSrc,
    String? author,
    String? topFlag,
    String? publishDate,
    int? likeCount,
    int? commentCount,
    int? favoriteCount,
    int? viewCount,
    String? contentHtml,
    bool? isLiked,
    bool? isFavorite,
    String? shareUrl,
    String? shareDesc,
    int? sourceType,
  }) {
    return NewsDetailModel(
      contentId: contentId ?? this.contentId,
      catalogId: catalogId ?? this.catalogId,
      contentType: contentType ?? this.contentType,
      title: title ?? this.title,
      imagesSrc: imagesSrc ?? this.imagesSrc,
      author: author ?? this.author,
      topFlag: topFlag ?? this.topFlag,
      publishDate: publishDate ?? this.publishDate,
      likeCount: likeCount ?? this.likeCount,
      commentCount: commentCount ?? this.commentCount,
      favoriteCount: favoriteCount ?? this.favoriteCount,
      viewCount: viewCount ?? this.viewCount,
      contentHtml: contentHtml ?? this.contentHtml,
      isLiked: isLiked ?? this.isLiked,
      isFavorite: isFavorite ?? this.isFavorite,
      shareUrl:shareUrl ?? this.shareUrl,
      shareDesc:shareDesc ?? this.shareDesc,
      sourceType:sourceType ?? this.sourceType,
    );
  }
}