bloc

lib/blocs/update_user_info_bloc/update_user_info_bloc.dart

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+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:user_repository/user_repository.dart';
+
+part 'update_user_info_event.dart';
+part 'update_user_info_state.dart';
+
+class UpdateUserInfoBloc
+    extends Bloc<UpdateUserInfoEvent, UpdateUserInfoState> {
+  final UserRepository _userRepository;
+
+  UpdateUserInfoBloc({required UserRepository userRepository})
+      : _userRepository = userRepository,
+        super(UpdateUserInfoInitial()) {
+    on<UploadPicture>(_onUploadPicture);
+  }
+
+  void _onUploadPicture(
+      UploadPicture event, Emitter<UpdateUserInfoState> emit) async {
+    emit(UploadPictureLoading());
+    try {
+      String userImage =
+          await _userRepository.uploadPicture(event.file, event.userId);
+      emit(UploadPictureSuccess(userImage));
+    } catch (e) {
+      emit(UploadPictureFailure());
+    }
+  }
+}

lib/blocs/update_user_info_bloc/update_user_info_event.dart

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+part of 'update_user_info_bloc.dart';
+
+abstract class UpdateUserInfoEvent extends Equatable {
+  const UpdateUserInfoEvent();
+
+  @override
+  List<Object> get props => [];
+}
+
+class UploadPicture extends UpdateUserInfoEvent {
+  final String file;
+  final String userId;
+
+  const UploadPicture(this.file, this.userId);
+
+  @override
+  List<Object> get props => [file, userId];
+}

lib/blocs/update_user_info_bloc/update_user_info_state.dart

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+part of 'update_user_info_bloc.dart';
+
+abstract class UpdateUserInfoState extends Equatable {
+  const UpdateUserInfoState();
+
+  @override
+  List<Object> get props => [];
+}
+
+class UpdateUserInfoInitial extends UpdateUserInfoState {}
+
+class UploadPictureFailure extends UpdateUserInfoState {}
+
+class UploadPictureLoading extends UpdateUserInfoState {}
+
+class UploadPictureSuccess extends UpdateUserInfoState {
+  final String userImage;
+
+  const UploadPictureSuccess(this.userImage);
+
+  @override
+  List<Object> get props => [userImage];
+}