From cce5cc54fd51a89c24b3d638ef414456fe192e3d Mon Sep 17 00:00:00 2001
From: DennisCodeBuds <78538176+DennisCodeBuds@users.noreply.github.com>
Date: Thu, 13 Jan 2022 12:15:26 +0100
Subject: [PATCH] Updating for Bloc 8.0.0

---
 .../lib/auth/login/login_bloc.dart            | 39 +++++++++----------
 1 file changed, 19 insertions(+), 20 deletions(-)

diff --git a/day21_login_ui_bloc/lib/auth/login/login_bloc.dart b/day21_login_ui_bloc/lib/auth/login/login_bloc.dart
index 2a83d37..29f6e2f 100644
--- a/day21_login_ui_bloc/lib/auth/login/login_bloc.dart
+++ b/day21_login_ui_bloc/lib/auth/login/login_bloc.dart
@@ -5,30 +5,29 @@ import 'package:social_media_app/auth/login/login_event.dart';
 import 'package:social_media_app/auth/login/login_state.dart';
 
 class LoginBloc extends Bloc<LoginEvent, LoginState> {
-  final AuthRepository authRepo;
+  final AuthRepository authRepository;
 
-  LoginBloc({this.authRepo}) : super(LoginState());
-
-  @override
-  Stream<LoginState> mapEventToState(LoginEvent event) async* {
-    // Username updated
-    if (event is LoginUsernameChanged) {
-      yield state.copyWith(username: event.username);
+  LoginBloc({required this.authRepository}) : super(LoginState()) {
+    on<LoginUsernameChanged>(_onLoginUsernameChanged);
+    on<LoginPasswordChanged>(_onLoginPasswordChanged);
+    on<LoginSubmitted>(_onLoginSubmitted);
+  }
 
-      // Password updated
-    } else if (event is LoginPasswordChanged) {
-      yield state.copyWith(password: event.password);
+  void _onLoginUsernameChanged(LoginUsernameChanged event, Emitter<LoginState> emit) async {
+    emit(state.copyWith(username: event.username));
+  }
 
-      // Form submitted
-    } else if (event is LoginSubmitted) {
-      yield state.copyWith(formStatus: FormSubmitting());
+  void _onLoginPasswordChanged(LoginPasswordChanged event, Emitter<LoginState> emit) async {
+    emit(state.copyWith(password: event.password));
+  }
 
-      try {
-        await authRepo.login();
-        yield state.copyWith(formStatus: SubmissionSuccess());
-      } catch (e) {
-        yield state.copyWith(formStatus: SubmissionFailed(e));
-      }
+  void _onLoginSubmitted(LoginSubmitted event, Emitter<LoginState> emit) async {
+    emit(state.copyWith(formStatus: FormSubmitting()));
+    try {
+      await authRepository.login();
+      emit(state.copyWith(formStatus: SubmissionSuccess()));
+    } on Exception catch (e) {
+      emit(state.copyWith(formStatus: SubmissionFailed(e)));
     }
   }
 }