Controller

home_controller.dart

class HomeController extends GetxController with StateMixin<List<Users>> {
  final UserApi _userApi = UserApi();

  RxList<Users> users = <Users>[].obs;

  @override
  void onInit() {
    super.onInit();
    fetchUsers();
  }

  void fetchUsers() async {
    try {
      final response = await _userApi.getUsers();
      if (response.statusCode == 200) {
        final userModel = UserModel.fromJson(response.data);
        if (userModel.users != null) {
          users.assignAll(userModel.users!);
          change(users, status: RxStatus.success());
        } else {
          change(null, status: RxStatus.error('No user found'));
        }
      }
    } on DioError catch (e) {
      final ApiException apiException = ApiException.fromDioError(e);
      change(null, status: RxStatus.error(apiException.toString()));
    }
  }

  void addUser({Map<String, dynamic>? data}) async {
    try {
      final response = await _userApi.postUser(data: data);
      if (response.statusCode == 200) {
        fetchUsers();
      }
    } on DioError catch (e) {
      final ApiException apiException = ApiException.fromDioError(e);
      throw apiException;
    }
  }

  void updateUser(String id, {Map<String, dynamic>? data}) async {
    try {
      final response = await _userApi.putUser(id, data: data);
      if (response.statusCode == 200) {
        fetchUsers();
      }
    } on DioError catch (e) {
      final ApiException apiException = ApiException.fromDioError(e);
      throw apiException;
    }
  }

  void deleteUser(String id) async {
    try {
      final response = await _userApi.deleteUser(id);
      if (response.statusCode == 200) {
        fetchUsers();
      }
    } on DioError catch (e) {
      final ApiException apiException = ApiException.fromDioError(e);
      throw apiException;
    }
  }
}