elCaribe app - customization and branding

news-app/lib/data/repositories/SubCatNews/subCatNewsRemoteDataSource.dart

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+import 'package:news/utils/api.dart';
+import 'package:news/utils/strings.dart';
+
+class SubCatNewsRemoteDataSource {
+  Future<dynamic> getSubCatNews({required String limit, required String offset, String? catId, String? subCatId, String? latitude, String? longitude, required String langId}) async {
+    try {
+      final body = {LIMIT: limit, OFFSET: offset, LANGUAGE_ID: langId};
+      if (catId != null) body[CATEGORY_ID] = catId;
+      if (subCatId != null) body[SUBCAT_ID] = subCatId;
+      if (latitude != null && latitude != "null") body[LATITUDE] = latitude;
+      if (longitude != null && longitude != "null") body[LONGITUDE] = longitude;
+
+      final result = await Api.sendApiRequest(body: body, url: Api.getNewsApi);
+      return result;
+    } catch (e) {
+      throw ApiMessageAndCodeException(errorMessage: e.toString());
+    }
+  }
+}

news-app/lib/data/repositories/SubCatNews/subCatRepository.dart

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+import 'package:news/data/models/NewsModel.dart';
+import 'package:news/data/repositories/SubCatNews/subCatNewsRemoteDataSource.dart';
+import 'package:news/utils/strings.dart';
+
+class SubCatNewsRepository {
+  static final SubCatNewsRepository _subCatNewsRepository = SubCatNewsRepository._internal();
+
+  late SubCatNewsRemoteDataSource _subCatNewsRemoteDataSource;
+
+  factory SubCatNewsRepository() {
+    _subCatNewsRepository._subCatNewsRemoteDataSource = SubCatNewsRemoteDataSource();
+    return _subCatNewsRepository;
+  }
+
+  SubCatNewsRepository._internal();
+
+  Future<Map<String, dynamic>> getSubCatNews({required String offset, required String limit, String? catId, String? subCatId, String? latitude, String? longitude, required String langId}) async {
+    final result = await _subCatNewsRemoteDataSource.getSubCatNews(limit: limit, offset: offset, langId: langId, subCatId: subCatId, catId: catId, latitude: latitude, longitude: longitude);
+
+    if (result[ERROR]) {
+      return {ERROR: result[ERROR]};
+    } else {
+      return {ERROR: result[ERROR], "total": result[TOTAL], "SubCatNews": (result[DATA] as List).map((e) => NewsModel.fromJson(e)).toList()};
+    }
+  }
+}