bloc

lib/blocs/sing_in_bloc/sign_in_bloc.dart

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+import 'dart:developer';
+
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:meta/meta.dart';
+import 'package:user_repository/user_repository.dart';
+
+part 'sign_in_event.dart';
+part 'sign_in_state.dart';
+
+class SignInBloc extends Bloc<SignInEvent, SignInState> {
+  final UserRepository _userRepository;
+
+  SignInBloc({required UserRepository userRepository})
+      : _userRepository = userRepository,
+        super(SignInInitial()) {
+    on<SignInRequired>((event, emit) async {
+      emit(SignInProcess());
+      try {
+        await _userRepository.signIn(event.email, event.password);
+        emit(SignInSuccess());
+      } catch (e) {
+        log(e.toString());
+        emit(const SignInFailure());
+      }
+    });
+    on<SignOutRequired>((event, emit) async {
+      await _userRepository.logOut();
+    });
+  }
+}

lib/blocs/sing_in_bloc/sign_in_event.dart

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+part of 'sign_in_bloc.dart';
+
+abstract class SignInEvent extends Equatable {
+  const SignInEvent();
+
+  @override
+  List<Object> get props => [];
+}
+
+class SignInRequired extends SignInEvent {
+  final String email;
+  final String password;
+
+  const SignInRequired(this.email, this.password);
+}
+
+class SignOutRequired extends SignInEvent {
+  const SignOutRequired();
+}

lib/blocs/sing_in_bloc/sign_in_state.dart

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+part of 'sign_in_bloc.dart';
+
+@immutable
+abstract class SignInState extends Equatable {
+  const SignInState();
+
+  @override
+  List<Object> get props => [];
+}
+
+class SignInInitial extends SignInState {}
+
+class SignInSuccess extends SignInState {}
+
+class SignInFailure extends SignInState {
+  final String? message;
+
+  const SignInFailure({this.message});
+}
+
+class SignInProcess extends SignInState {}