Merge branch 'dev' into 208-p0-auth-05-get-started-screen

apps/packages/features/client/authentication/lib/client_authentication.dart

@@ -1,5 +1,6 @@
 library client_authentication;
 
+import 'package:firebase_auth/firebase_auth.dart' as firebase;
 import 'package:flutter_modular/flutter_modular.dart';
 import 'package:krow_data_connect/krow_data_connect.dart';
 import 'src/data/repositories_impl/auth_repository_impl.dart';
@@ -28,7 +29,10 @@ class ClientAuthenticationModule extends Module {
   void binds(Injector i) {
     // Repositories
     i.addLazySingleton<AuthRepositoryInterface>(
-      () => AuthRepositoryImpl(dataSource: i.get<AuthRepositoryMock>()),
+      () => AuthRepositoryImpl(
+        firebaseAuth: firebase.FirebaseAuth.instance,
+        dataConnect: ExampleConnector.instance,
+      ),
     );
 
     // UseCases

apps/packages/features/client/authentication/lib/src/data/repositories_impl/auth_repository_impl.dart

@@ -1,43 +1,156 @@
-import 'package:krow_data_connect/krow_data_connect.dart';
-import 'package:krow_domain/krow_domain.dart';
-
+import 'package:firebase_auth/firebase_auth.dart' as firebase;
+import 'package:krow_data_connect/krow_data_connect.dart' as dc;
+import 'package:krow_domain/krow_domain.dart' as domain;
 import '../../domain/repositories/auth_repository_interface.dart';
 
-/// Production-ready implementation of the [AuthRepositoryInterface].
+/// Production-ready implementation of the [AuthRepositoryInterface] for the client app.
 ///
-/// This implementation integrates with the [krow_data_connect] package to provide
-/// authentication services. It delegates actual data operations to the
-/// [AuthRepositoryMock] (or eventually the real implementation) injected from the app layer.
+/// This implementation integrates with Firebase Authentication for user
+/// identity management and Krow's Data Connect SDK for storing user profile data.
 class AuthRepositoryImpl implements AuthRepositoryInterface {
-  /// The data source used for authentication operations.
-  final AuthRepositoryMock _dataSource;
+  final firebase.FirebaseAuth _firebaseAuth;
+  final dc.ExampleConnector _dataConnect;
 
-  /// Creates an [AuthRepositoryImpl] with the injected [dataSource] dependency.
-  AuthRepositoryImpl({required AuthRepositoryMock dataSource})
-    : _dataSource = dataSource;
+  /// Creates an [AuthRepositoryImpl] with the real dependencies.
+  AuthRepositoryImpl({
+    required firebase.FirebaseAuth firebaseAuth,
+    required dc.ExampleConnector dataConnect,
+  })  : _firebaseAuth = firebaseAuth,
+        _dataConnect = dataConnect;
 
   @override
-  Future<User> signInWithEmail({
+  Future<domain.User> signInWithEmail({
     required String email,
     required String password,
-  }) {
-    return _dataSource.signInWithEmail(email, password);
+  }) async {
+    try {
+      final credential = await _firebaseAuth.signInWithEmailAndPassword(
+        email: email,
+        password: password,
+      );
+
+      final firebaseUser = credential.user;
+      if (firebaseUser == null) {
+        throw Exception('Sign-in failed, no Firebase user received.');
+      }
+
+      return _getUserProfile(
+        firebaseUserId: firebaseUser.uid,
+        fallbackEmail: firebaseUser.email ?? email,
+      );
+
+      //TO-DO: validate that user is business role and has business account
+
+    } on firebase.FirebaseAuthException catch (e) {
+      if (e.code == 'invalid-credential' || e.code == 'wrong-password') {
+        throw Exception('Incorrect email or password.');
+      } else {
+        throw Exception('Authentication error: ${e.message}');
+      }
+    } catch (e) {
+      throw Exception('Failed to sign in and fetch user data: ${e.toString()}');
+    }
   }
 
   @override
-  Future<User> signUpWithEmail({
+  Future<domain.User> signUpWithEmail({
     required String companyName,
     required String email,
     required String password,
-  }) {
-    return _dataSource.signUpWithEmail(email, password, companyName);
+  }) async {
+    try {
+      final credential = await _firebaseAuth.createUserWithEmailAndPassword(
+        email: email,
+        password: password,
+      );
+
+      final firebaseUser = credential.user;
+      if (firebaseUser == null) {
+        throw Exception('Sign-up failed, Firebase user could not be created.');
+      }
+
+      // Client-specific business logic:
+      // 1. Create a `Business` entity.
+      // 2. Create a `User` entity associated with the business.
+      final createBusinessResponse = await _dataConnect.createBusiness(
+        businessName: companyName,
+        userId: firebaseUser.uid,
+        rateGroup: dc.BusinessRateGroup.STANDARD,
+        status: dc.BusinessStatus.PENDING,
+      ).execute();
+
+      final businessData = createBusinessResponse.data?.business_insert;
+      if (businessData == null) {
+        await firebaseUser.delete(); // Rollback if business creation fails
+        throw Exception('Business creation failed after Firebase user registration.');
+      }
+
+      final createUserResponse = await _dataConnect.createUser(
+        id: firebaseUser.uid,
+        role: dc.UserBaseRole.USER,
+      )
+          .email(email)
+          .userRole('BUSINESS')
+          .execute();
+
+      final newUserData = createUserResponse.data?.user_insert;
+      if (newUserData == null) {
+        await firebaseUser.delete(); // Rollback if user profile creation fails
+        // TO-DO: Also delete the created Business if this fails
+        throw Exception('User profile creation failed after Firebase user registration.');
+      }
+
+      return _getUserProfile(
+        firebaseUserId: firebaseUser.uid,
+        fallbackEmail: firebaseUser.email ?? email,
+      );
+
+    } on firebase.FirebaseAuthException catch (e) {
+      if (e.code == 'weak-password') {
+        throw Exception('The password provided is too weak.');
+      } else if (e.code == 'email-already-in-use') {
+        throw Exception('An account already exists for that email address.');
+      } else {
+        throw Exception('Sign-up error: ${e.message}');
+      }
+    } catch (e) {
+      throw Exception('Failed to sign up and create user data: ${e.toString()}');
+    }
   }
 
   @override
-  Future<User> signInWithSocial({required String provider}) {
-    return _dataSource.signInWithSocial(provider);
+  Future<void> signOut() async {
+    try {
+      await _firebaseAuth.signOut();
+    } catch (e) {
+      throw Exception('Error signing out: ${e.toString()}');
+    }
   }
 
   @override
-  Future<void> signOut() => _dataSource.signOut();
+  Future<domain.User> signInWithSocial({required String provider}) {
+    throw UnimplementedError('Social authentication with $provider is not yet implemented.');
+  }
+
+  Future<domain.User> _getUserProfile({
+    required String firebaseUserId,
+    required String? fallbackEmail,
+  }) async {
+    final response = await _dataConnect.getUserById(id: firebaseUserId).execute();
+    final user = response.data?.user;
+    if (user == null) {
+      throw Exception('Authenticated user profile not found in database.');
+    }
+
+    final email = user.email ?? fallbackEmail;
+    if (email == null || email.isEmpty) {
+      throw Exception('User email is missing in profile data.');
+    }
+
+    return domain.User(
+      id: user.id,
+      email: email,
+      role: user.role.stringValue,
+    );
+  }
 }

apps/packages/features/client/authentication/pubspec.yaml

@@ -14,6 +14,9 @@ dependencies:
   flutter_bloc: ^8.1.0
   flutter_modular: ^6.3.0
   equatable: ^2.0.5
+  firebase_core: ^4.2.1
+  firebase_auth: ^6.1.2 # Updated for compatibility
+  firebase_data_connect: ^0.2.2+1
   
   # Architecture Packages
   design_system:

apps/packages/features/staff/authentication/pubspec.yaml

@@ -15,6 +15,9 @@ dependencies:
   flutter_modular: ^6.3.0
   equatable: ^2.0.5
   lucide_icons: ^0.257.0
+  firebase_core: ^4.2.1
+  firebase_auth: ^6.1.2 # Updated for compatibility
+  firebase_data_connect: ^0.2.2+1
   
   # Architecture Packages
   krow_domain: