feat: refactor code

lib/feature/profile/presentation/bloc/profile_bloc.dart

@@ -0,0 +1,41 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../../../../core/resources/data_state.dart';
+import '../../../../core/usecase/use_case.dart';
+import '../../domain/use_cases/get_profile_usecase.dart';
+import '../../domain/use_cases/save_profile_usecase.dart';
+import 'profile_event.dart';
+import 'profile_state.dart';
+import 'profile_status.dart';
+
+class ProfileBloc extends Bloc<ProfileEvent, ProfileBlocState> {
+  final GetProfileUseCase getProfileUseCase;
+  final SaveProfileUseCase saveProfileUseCase;
+
+  ProfileBloc(this.getProfileUseCase, this.saveProfileUseCase)
+      : super(ProfileBlocState.initial()) {
+    on<LoadProfileEvent>((event, emit) => _load(emit));
+
+    on<SaveProfileEvent>((event, emit) async {
+      emit(state.copyWith(saveStatus: ProfileSaveLoading()));
+      final res = await saveProfileUseCase(
+          ProfileParams(event.firstName, event.avatar));
+      if (res is DataSuccess) {
+        emit(state.copyWith(saveStatus: ProfileSaveSuccess()));
+        await _load(emit);
+      } else {
+        emit(state.copyWith(saveStatus: ProfileSaveError(res.error!)));
+      }
+    });
+  }
+
+  Future<void> _load(Emitter<ProfileBlocState> emit) async {
+    emit(state.copyWith(loadStatus: ProfileLoadLoading()));
+    final res = await getProfileUseCase(const NoParams());
+    if (res is DataSuccess) {
+      emit(state.copyWith(loadStatus: ProfileLoadLoaded(res.data!)));
+    } else {
+      emit(state.copyWith(loadStatus: ProfileLoadError(res.error!)));
+    }
+  }
+}

lib/feature/profile/presentation/bloc/profile_event.dart

@@ -0,0 +1,9 @@
+abstract class ProfileEvent {}
+
+class LoadProfileEvent extends ProfileEvent {}
+
+class SaveProfileEvent extends ProfileEvent {
+  final String firstName;
+  final String avatar;
+  SaveProfileEvent(this.firstName, this.avatar);
+}

lib/feature/profile/presentation/bloc/profile_state.dart

@@ -0,0 +1,22 @@
+import 'profile_status.dart';
+
+class ProfileBlocState {
+  final ProfileLoadStatus loadStatus;
+  final ProfileSaveStatus saveStatus;
+
+  ProfileBlocState({required this.loadStatus, required this.saveStatus});
+
+  factory ProfileBlocState.initial() => ProfileBlocState(
+        loadStatus: ProfileLoadInitial(),
+        saveStatus: ProfileSaveIdle(),
+      );
+
+  ProfileBlocState copyWith({
+    ProfileLoadStatus? loadStatus,
+    ProfileSaveStatus? saveStatus,
+  }) =>
+      ProfileBlocState(
+        loadStatus: loadStatus ?? this.loadStatus,
+        saveStatus: saveStatus ?? this.saveStatus,
+      );
+}

lib/feature/profile/presentation/bloc/profile_status.dart

@@ -0,0 +1,31 @@
+import '../../domain/entities/profile_entity.dart';
+
+abstract class ProfileLoadStatus {}
+
+class ProfileLoadInitial extends ProfileLoadStatus {}
+
+class ProfileLoadLoading extends ProfileLoadStatus {}
+
+class ProfileLoadLoaded extends ProfileLoadStatus {
+  final ProfileEntity profile;
+  ProfileLoadLoaded(this.profile);
+}
+
+class ProfileLoadError extends ProfileLoadStatus {
+  final String message;
+  ProfileLoadError(this.message);
+}
+
+/// وضعیتِ ذخیره‌ی ویرایش پروفایل.
+abstract class ProfileSaveStatus {}
+
+class ProfileSaveIdle extends ProfileSaveStatus {}
+
+class ProfileSaveLoading extends ProfileSaveStatus {}
+
+class ProfileSaveSuccess extends ProfileSaveStatus {}
+
+class ProfileSaveError extends ProfileSaveStatus {
+  final String message;
+  ProfileSaveError(this.message);
+}