36 lines
967 B
Dart
36 lines
967 B
Dart
import 'dart:async';
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import 'package:bloc/bloc.dart';
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import 'package:equatable/equatable.dart';
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import 'package:user_repository/user_repository.dart';
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part 'authentication_event.dart';
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part 'authentication_state.dart';
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class AuthenticationBloc extends Bloc<AuthenticationEvent, AuthenticationState> {
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final UserRepository userRepository;
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late final StreamSubscription<MyUser?> _userSubscription;
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AuthenticationBloc({
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required this.userRepository
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}) : super(const AuthenticationState.unknown()) {
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_userSubscription = userRepository.user.listen((user) {
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add(AuthenticationUserChanged(user));
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});
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on<AuthenticationUserChanged>((event, emit) {
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if(event.user != MyUser.empty) {
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emit(AuthenticationState.authenticated(event.user!));
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} else {
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emit(AuthenticationState.unauthenticated());
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}
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});
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}
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@override
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Future<void> close() {
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_userSubscription.cancel();
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return super.close();
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}
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}
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