elcaribe/news-app/lib/data/models/NewsModel.dart

import 'package:news/data/models/CategoryModel.dart';
import 'package:news/data/models/authorModel.dart';
import 'package:news/data/models/locationCityModel.dart';
import 'package:news/utils/strings.dart';
import 'package:news/data/models/OptionModel.dart';

class NewsModel {
  String? id, userId, newsId, categoryId, title, date, contentType, contentValue, image, desc, categoryName, dateSent, totalLikes, like, shortDesc;
  String? bookmark, keyName, tagId, tagName, subCatId, img, subCatName, showTill, langId, totalViews, locationId, locationName, metaKeyword, metaTitle, metaDescription, slug, publishDate;

  List<ImageDataModel>? imageDataList;

  bool? history = false;
  String? question, status, type, sourceType;
  List<OptionModel>? optionDataList;
  int? from, isExpired, isCommentEnabled;
  Author? authorDetails;
  UserAuthorModel? userAthorDetails;

  NewsModel(
      {this.id,
      this.userId,
      this.newsId,
      this.categoryId,
      this.title,
      this.date,
      this.contentType,
      this.contentValue,
      this.image,
      this.desc,
      this.categoryName,
      this.dateSent,
      this.imageDataList,
      this.totalLikes,
      this.like,
      this.keyName,
      this.tagName,
      this.subCatId,
      this.tagId,
      this.history,
      this.optionDataList,
      this.question,
      this.status,
      this.type,
      this.from,
      this.img,
      this.subCatName,
      this.showTill,
      this.bookmark,
      this.langId,
      this.totalViews,
      this.locationId,
      this.locationName,
      this.metaTitle,
      this.metaDescription,
      this.metaKeyword,
      this.slug,
      this.publishDate,
      this.isExpired,
      this.isCommentEnabled,
      this.sourceType,
      this.shortDesc,
      this.authorDetails,
      this.userAthorDetails});

  factory NewsModel.history(String history) {
    return NewsModel(title: history, history: true);
  }

  factory NewsModel.fromSurvey(Map<String, dynamic> json) {
    List<OptionModel> optionList = (json[OPTION] as List).map((data) => OptionModel.fromJson(data)).toList();

    return NewsModel(id: json[ID].toString(), question: json[QUESTION], status: json[STATUS].toString(), optionDataList: optionList, type: "survey", from: 1);
  }

  factory NewsModel.fromVideos(Map<String, dynamic> json) {
    String? tagName;

    tagName = (json[TAG] == null) ? "" : json[TAG];
    return NewsModel(
        id: json[ID].toString(),
        newsId: json[ID].toString(),
        //for bookmark get/set
        desc: json[DESCRIPTION] ?? '',
        date: json[DATE],
        image: json[IMAGE],
        title: json[TITLE],
        contentType: json[CONTENT_TYPE],
        contentValue: json[CONTENT_VALUE],
        tagId: json[TAG_ID],
        tagName: tagName,
        categoryName: json[CATEGORY_NAME] ?? '',
        sourceType: json[SOURCE_TYPE],
        shortDesc: json[SUMM_DESCRIPTION] ?? '');
  }

  factory NewsModel.fromJson(Map<String, dynamic> json) {
    bool isAuthor = (json[USER] == null) ? false : (json[USER][IS_AUTHOR] == 1);

    String? tagName;

    tagName = (json[TAG] == null) ? "" : json[TAG];

    List<ImageDataModel> imageData = [];
    var imageList = (json.containsKey(IMAGES))
        ? json[IMAGES] as List<dynamic>
        : (json.containsKey(IMAGE_DATA))
            ? json[IMAGE_DATA] as List
            : [];
    imageList = (imageList.isEmpty) ? [] : imageList.map((data) => ImageDataModel.fromJson(data)).toList();
    if (imageList.isNotEmpty) imageData = imageList as List<ImageDataModel>;
    var categoryName = '';
    try {
      categoryName = (json.containsKey(CATEGORY_NAME))
          ? json[CATEGORY_NAME]
          : (json.containsKey(CATEGORY))
              ? CategoryModel.fromJson(json[CATEGORY]).categoryName
              : '';
    } catch (e) {}

    var subcategoryName =
        (json.containsKey(SUBCAT_NAME)) ? json[SUBCAT_NAME] : ((json.containsKey(SUBCATEGORY) && json[SUBCATEGORY] != null) ? SubCategoryModel.fromJson(json[SUBCATEGORY]).subCatName : '');

    return NewsModel(
        id: json[ID].toString(),
        userId: json[USER_ID].toString(),
        newsId: (json[NEWS_ID] != null && json[NEWS_ID].toString().trim().isNotEmpty) ? json[NEWS_ID].toString() : json[ID].toString(),
        //incase of null newsId in Response
        categoryId: json[CATEGORY_ID].toString(),
        title: json[TITLE],
        date: json[DATE],
        contentType: json[CONTENT_TYPE],
        contentValue: json[CONTENT_VALUE],
        image: json[IMAGE],
        desc: json[DESCRIPTION] ?? '',
        categoryName: categoryName,
        dateSent: json[DATE_SENT],
        imageDataList: imageData,
        totalLikes: json[TOTAL_LIKE].toString(),
        like: json[LIKE].toString(),
        bookmark: json[BOOKMARK].toString(),
        tagId: json[TAG_ID],
        tagName: tagName,
        subCatId: json[SUBCAT_ID].toString(),
        history: false,
        type: "news",
        img: "",
        subCatName: subcategoryName,
        showTill: json[SHOW_TILL],
        langId: json[LANGUAGE_ID].toString(),
        totalViews: json[TOTAL_VIEWS].toString(),
        locationId: (json.containsKey(LOCATION) && json[LOCATION] != null) ? LocationCityModel.fromJson(json[LOCATION]).id.toString() : json[LOCATION_ID].toString(),
        locationName: (json.containsKey(LOCATION) && json[LOCATION] != null) ? LocationCityModel.fromJson(json[LOCATION]).locationName : json[LOCATION_NAME],
        metaKeyword: json[META_KEYWORD],
        metaTitle: json[META_TITLE],
        metaDescription: json[META_DESC],
        slug: json[SLUG],
        publishDate: json[PUBLISHED_DATE],
        isExpired: json[IS_EXPIRED] ?? 0,
        status: json[STATUS].toString(),
        isCommentEnabled: json[IS_COMMENT_ENABLED] ?? 1,
        shortDesc: json[SUMM_DESCRIPTION] ?? '',
        userAthorDetails: (json[USER] == null) ? null : UserAuthorModel.fromJson(json[USER]),
        authorDetails: (isAuthor && json[AUTHOR] != null) ? Author.fromJson(json[AUTHOR]) : null);
  }
}

class ImageDataModel {
  String? id;
  String? otherImage;

  ImageDataModel({this.otherImage, this.id});

  factory ImageDataModel.fromJson(Map<String, dynamic> json) {
    return ImageDataModel(otherImage: json[OTHER_IMAGE], id: json[ID].toString());
  }
}

class UserAuthorModel {
  String? id;
  String? name;
  String? profile;
  int? isAuthor;
  Author? authorData;

  UserAuthorModel({this.id, this.name, this.profile, this.isAuthor, this.authorData});

  factory UserAuthorModel.fromJson(Map<String, dynamic> json) {
    return UserAuthorModel(
        id: json[ID].toString(),
        name: json[NAME],
        profile: json[PROFILE].toString(),
        isAuthor: json[IS_AUTHOR] ?? 0,
        authorData: (json.containsKey(AUTHOR) && json[AUTHOR] != null) ? Author.fromJson(json[AUTHOR]) : null);
  }
}