fix(authenticator): recover from exceptions during reset password flow (#5672)

Equartey · web-flow · commit 2ee74bb47305 · 2024-11-13T14:15:51.000-06:00
diff --git a/packages/authenticator/amplify_authenticator/lib/src/blocs/auth/auth_bloc.dart b/packages/authenticator/amplify_authenticator/lib/src/blocs/auth/auth_bloc.dart
@@ -301,6 +301,8 @@ class StateMachineBloc
     } on Exception catch (e) {
       _exceptionController.add(AuthenticatorException(e));
     }
+    // Emit empty event to resolve bug with broken event handling on web (possible DDC issue)
+    yield* const Stream.empty();
   }
 
   Stream<AuthState> _resetPassword(AuthResetPasswordData data) async* {
@@ -311,6 +313,8 @@ class StateMachineBloc
     } on Exception catch (e) {
       _exceptionController.add(AuthenticatorException(e));
     }
+    // Emit empty event to resolve bug with broken event handling on web (possible DDC issue)
+    yield* const Stream.empty();
   }
 
   void _notifyCodeSent(String? destination) {

Original file line number	Diff line number	Diff line change
`@@ -301,6 +301,8 @@ class StateMachineBloc`
`301`	`301`	`} on Exception catch (e) {`
`302`	`302`	`_exceptionController.add(AuthenticatorException(e));`
`303`	`303`	`}`
	`304`	`+ // Emit empty event to resolve bug with broken event handling on web (possible DDC issue)`
	`305`	`+ yield* const Stream.empty();`
`304`	`306`	`}`
`305`	`307`
`306`	`308`	`Stream<AuthState> _resetPassword(AuthResetPasswordData data) async* {`
`@@ -311,6 +313,8 @@ class StateMachineBloc`
`311`	`313`	`} on Exception catch (e) {`
`312`	`314`	`_exceptionController.add(AuthenticatorException(e));`
`313`	`315`	`}`
	`316`	`+ // Emit empty event to resolve bug with broken event handling on web (possible DDC issue)`
	`317`	`+ yield* const Stream.empty();`
`314`	`318`	`}`
`315`	`319`
`316`	`320`	`void _notifyCodeSent(String? destination) {`