added account delete button to profile page

Author: Paul Philion

src/support_sphere/lib/constants/string_catalog.dart

@@ -65,6 +65,11 @@ class UserProfileStrings {
   static const String meetingPlace = 'Meeting place';
   static const String captains = 'Captain(s)';
   static const String submit = 'Submit';
+  static const String deleteMyAccount = 'Delete My Account';
+  static const String confirmPrompt = 'Please Confirm';
+  static const String confirmAccountDelete = 'Are you sure you want to delete your account?';
+
+
 }
 
 /// Checklist messages

src/support_sphere/lib/data/repositories/authentication.dart

@@ -33,8 +33,11 @@ class AuthenticationRepository {
   }) async =>
       _authService.signInWithEmailAndPassword(email, password);
 
+
   Future<void> logOut() async => await _authService.signOut();
 
+  Future<void> deleteMyAccount() async => await _authService.deleteMyAccount();
+
   Future<Map<String, dynamic>> signUp({
     required String email,
     required String password,

src/support_sphere/lib/data/services/auth_service.dart

@@ -41,6 +41,17 @@ class AuthService extends Equatable{
     await _supabaseClient.rpc('invalidate_signup_code', params: {'input_code': code});
   }
 
+  // Delete the users account
+  Future <void> deleteMyAccount() async {
+    String? userId = _supabaseAuth.currentUser?.id;
+    await _supabaseClient.rpc('delete_user', params: {'user_id': userId});
+  }
+
+  // Delete an account
+  Future <void> deleteUser(String userId) async {
+    await _supabaseClient.rpc('delete_user', params: {'user_id': userId});
+  }
+
   Future<AuthResponse> signUpWithEmailAndPassword(String email, String password) async {
     // TODO: Add email verification in the future
     final response = await _supabaseAuth.signUp(email: email, password: password);

src/support_sphere/lib/logic/bloc/auth/authentication_bloc.dart

@@ -17,6 +17,7 @@ class AuthenticationBloc
         super(const AuthenticationState.initial()) {
     on<AuthOnCurrentUserChanged>(_onCurrentUserChanged);
     on<AuthOnLogoutRequested>(_onLogoutRequested);
+    on<AuthDeleteMyUserRequested>(_onDeleteMyUserRequested);
 
     _userSubscription = _authRepository.user.listen(
       (user) => add(AuthOnCurrentUserChanged(user)),
@@ -40,6 +41,11 @@ class AuthenticationBloc
     unawaited(_authRepository.logOut());
   }
 
+  void _onDeleteMyUserRequested(
+      AuthDeleteMyUserRequested event, Emitter<AuthenticationState> emit) {
+    unawaited(_authRepository.deleteMyAccount());
+  }
+
   @override
   Future<void> close() {
     _userSubscription.cancel();

src/support_sphere/lib/logic/bloc/auth/authentication_event.dart

@@ -10,3 +10,5 @@ class AuthOnCurrentUserChanged extends AuthenticationEvent {
 }
 
 class AuthOnLogoutRequested extends AuthenticationEvent {}
+
+class AuthDeleteMyUserRequested extends AuthenticationEvent {}

src/support_sphere/lib/presentation/pages/main_app/profile/profile_body.dart

@@ -56,6 +56,7 @@ class ProfileBody extends StatelessWidget {
                     // _PrivacyAndNotifications(),
                     // Log Out Button
                     _LogOutButton(),
+                    _DeleteMyAccountButton(),
                   ],
                 ),
               ),
@@ -88,6 +89,49 @@ class _LogOutButton extends StatelessWidget {
   }
 }
 
+class _DeleteMyAccountButton extends StatelessWidget {
+  const _DeleteMyAccountButton();
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<AuthenticationBloc, AuthenticationState>(
+      builder: (context, state) {
+        return Padding(
+          padding: const EdgeInsets.all(10),
+          child: ElevatedButton.icon(
+            onPressed: () => showDialog(
+              context: context,
+              builder: (BuildContext ctx) {
+                return AlertDialog(
+                  title: const Text(UserProfileStrings.confirmPrompt),
+                  content: const Text(UserProfileStrings.confirmAccountDelete),
+                  actions: [
+                    // Yes button
+                    TextButton(
+                        onPressed: () {
+                          // request delete
+                          context.read<AuthenticationBloc>().add(AuthDeleteMyUserRequested());
+
+                          // Close the dialog
+                          Navigator.of(context).pop();
+                        },
+                        child: const Text(EmergencyAlertDialogStrings.buttonYes)),
+                    // No button
+                    TextButton(
+                        onPressed: () => Navigator.of(context).pop(),
+                        child: const Text(EmergencyAlertDialogStrings.buttonNo))
+                  ],
+                );
+              }),
+            icon: const Icon(Ionicons.trash_bin_outline),
+            label: const Text(UserProfileStrings.deleteMyAccount),
+          ),
+        );
+      },
+    );
+  }
+}
+
 class _PersonalInformation extends StatelessWidget {
   const _PersonalInformation();