elCaribe app - customization and branding

news-app/lib/data/repositories/SetUserPreferenceCat/setUserPrefCatRemoteDataSource.dart

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+import 'package:news/utils/api.dart';
+import 'package:news/utils/strings.dart';
+
+class SetUserPrefCatRemoteDataSource {
+  Future<dynamic> setUserPrefCat({required String catId}) async {
+    try {
+      final body = {CATEGORY_ID: catId};
+      final result = await Api.sendApiRequest(body: body, url: Api.setUserCatApi);
+
+      return result;
+    } catch (e) {
+      throw ApiMessageAndCodeException(errorMessage: e.toString());
+    }
+  }
+}

news-app/lib/data/repositories/SetUserPreferenceCat/setUserPrefCatRepository.dart

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+import 'package:news/data/repositories/SetUserPreferenceCat/setUserPrefCatRemoteDataSource.dart';
+import 'package:news/utils/strings.dart';
+
+class SetUserPrefCatRepository {
+  static final SetUserPrefCatRepository _setUserPrefCatRepository = SetUserPrefCatRepository._internal();
+
+  late SetUserPrefCatRemoteDataSource _setUserPrefCatRemoteDataSource;
+
+  factory SetUserPrefCatRepository() {
+    _setUserPrefCatRepository._setUserPrefCatRemoteDataSource = SetUserPrefCatRemoteDataSource();
+    return _setUserPrefCatRepository;
+  }
+
+  SetUserPrefCatRepository._internal();
+
+  Future<Map<String, dynamic>> setUserPrefCat({required String catId}) async {
+    final result = await _setUserPrefCatRemoteDataSource.setUserPrefCat(catId: catId);
+
+    return {"SetUserPrefCat": result[DATA]};
+  }
+}