FlutterWiz

class SearchNotifier extends StateNotifier<SearchState> {
  SearchNotifier() : super(SearchState.empty());

  void mapEventsToState(SearchEvent event) {
    event.map(
      searchedTextChanged: (searchedTextChangedEvent) {
        final characterList = [...state.characterList];
        final searchedCharacterList = characterList
            .where((characterModel) => characterModel.characterName
                .toLowerCase()

FlutterWiz

final searchProvider = StateNotifierProvider.autoDispose<SearchNotifier, SearchState>(
  (ref) {
    final characterModelList = ref.watch(charactersDatasProvider).whenOrNull(data: (data) => data);

    return SearchNotifier()
      ..mapEventsToState(
        UpdateListItems(
          characterModelList: characterModelList ?? [],
        ),
      );

FlutterWiz

void main() {
  runApp(
    ProviderScope(
      child: Sizer(
        builder: (context, orientation, deviceType) {
          return const AppWidget();
        },
      ),
    ),
  );

FlutterWiz

          Consumer(
            builder: (context, ref, child) {
              return IconButton(
                onPressed: () {
                  if (textfieldController.text.isEmpty) {
                    ref.refresh(searchProvider);
                  } else {
                    ref.refresh(searchProvider);
                    ref.read(searchProvider.notifier).mapEventsToState(
                          SearchedTextChanged(

FlutterWiz

 final List<CharacterModel> characterList = ref.watch(searchProvider).characterList;

FlutterWiz

dependencies:
  flutter:
    sdk: flutter
  auto_route: ^5.0.1
  flutter_riverpod: ^2.0.0
  awesome_notifications: ^0.7.1
  get_it: ^7.2.0
  injectable: ^1.5.3
  freezed_annotation: ^2.1.0
  cupertino_icons: ^1.0.2

FlutterWiz

void main() {
  //configureDependencies() method is for the Dependenct Injection
  configureDependencies();
  runApp(const AppWidget());
}

FlutterWiz

final getIt = GetIt.instance;

@InjectableInit()
void configureDependencies() => $initGetIt(getIt);

FlutterWiz

@module
abstract class InjectableModule {
  @singleton
  AppRouter get appRouter => AppRouter();
}

FlutterWiz

@freezed
class NotificationEvent with _$NotificationEvent {
  const factory NotificationEvent.sendNormalNotification() =
      SendNormalNotification;
  const factory NotificationEvent.sendNotificationAfter3Seconds() =
      SendNotificationAfter3Seconds;
}