Add Apple Login => Works only on iPhone for now, will be adding rest later.

ios/Podfile.lock

@@ -1444,6 +1444,8 @@ PODS:
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
+  - sign_in_with_apple (0.0.1):
+    - Flutter
   - url_launcher_ios (0.0.1):
     - Flutter
 
@@ -1461,6 +1463,7 @@ DEPENDENCIES:
   - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
+  - sign_in_with_apple (from `.symlinks/plugins/sign_in_with_apple/ios`)
   - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
 
 SPEC REPOS:
@@ -1520,6 +1523,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/path_provider_foundation/darwin"
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
+  sign_in_with_apple:
+    :path: ".symlinks/plugins/sign_in_with_apple/ios"
   url_launcher_ios:
     :path: ".symlinks/plugins/url_launcher_ios/ios"
 
@@ -1564,6 +1569,7 @@ SPEC CHECKSUMS:
   PromisesObjC: f5707f49cb48b9636751c5b2e7d227e43fba9f47
   RecaptchaInterop: 11e0b637842dfb48308d242afc3f448062325aba
   shared_preferences_foundation: 9e1978ff2562383bd5676f64ec4e9aa8fa06a6f7
+  sign_in_with_apple: c5dcc141574c8c54d5ac99dd2163c0c72ad22418
   url_launcher_ios: 7a95fa5b60cc718a708b8f2966718e93db0cef1b
 
 PODFILE CHECKSUM: 53a6aebc29ccee84c41f92f409fc20cd4ca011f1

ios/Runner.xcodeproj/project.pbxproj

@@ -340,14 +340,10 @@
 			inputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-input-files.xcfilelist",
 			);
-			inputPaths = (
-			);
 			name = "[CP] Embed Pods Frameworks";
 			outputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks-${CONFIGURATION}-output-files.xcfilelist",
 			);
-			outputPaths = (
-			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
 			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh\"\n";
@@ -376,14 +372,10 @@
 			inputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources-${CONFIGURATION}-input-files.xcfilelist",
 			);
-			inputPaths = (
-			);
 			name = "[CP] Copy Pods Resources";
 			outputFileListPaths = (
 				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources-${CONFIGURATION}-output-files.xcfilelist",
 			);
-			outputPaths = (
-			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
 			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-resources.sh\"\n";

ios/Runner/Info.plist

@@ -62,5 +62,16 @@
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
+	<key>CFBundleURLTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleURLName</key>
+			<string>Apple Sign-In</string>
+			<key>CFBundleURLSchemes</key>
+			<array>
+				<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+			</array>
+		</dict>
+	</array>
 </dict>
 </plist>

lib/repositories/auth_repository.dart

@@ -2,6 +2,7 @@ import 'package:firebase_auth/firebase_auth.dart' as firebase_auth;
 import 'package:cloud_firestore/cloud_firestore.dart';
 import '../models/user.dart';
 import '../services/auth_service.dart';
+import '../services/error_service.dart';
 
 /// Repository for authentication operations and user data management.
 ///
@@ -16,14 +17,15 @@ class AuthRepository {
   /// Firestore instance for user data operations.
   final FirebaseFirestore _firestore;
 
+  /// Error service for logging authentication errors.
+  final _errorService = ErrorService();
+
   /// Creates a new [AuthRepository] with optional service dependencies.
   ///
   /// If [authService] or [firestore] are not provided, default instances will be used.
-  AuthRepository({
+  AuthRepository({AuthService? authService, FirebaseFirestore? firestore})
-    AuthService? authService,
+    : _authService = authService ?? AuthService(),
-    FirebaseFirestore? firestore,
+      _firestore = firestore ?? FirebaseFirestore.instance;
-  })  : _authService = authService ?? AuthService(),
-        _firestore = firestore ?? FirebaseFirestore.instance;
 
   /// Stream of authentication state changes.
   ///
@@ -57,7 +59,7 @@ class AuthRepository {
       );
       return await getUserFromFirestore(firebaseUser.user!.uid);
     } catch (e) {
-      throw Exception('Sign-in error: $e');
+      _errorService.showError(message: 'Utilisateur ou mot de passe incorrect');
     }
   }
 
@@ -95,9 +97,8 @@ class AuthRepository {
 
       await _firestore.collection('users').doc(user.id).set(user.toMap());
       return user;
-      
     } catch (e) {
-      throw Exception('Registration error: $e');
+      _errorService.showError(message: 'Erreur lors de la création du compte');
     }
   }
 
@@ -133,8 +134,9 @@ class AuthRepository {
       }
       return null;
     } catch (e) {
-      throw Exception('Google sign-in error: $e');
+      _errorService.showError(message: 'Erreur lors de la connexion Google');
     }
+    return null;
   }
 
   /// Signs in a user using Apple authentication.
@@ -148,8 +150,8 @@ class AuthRepository {
     try {
       final firebaseUser = await _authService.signInWithApple();
 
-      if (firebaseUser?.user != null) {
+      if (firebaseUser.user != null) {
-        final existingUser = await getUserFromFirestore(firebaseUser!.user!.uid);
+        final existingUser = await getUserFromFirestore(firebaseUser.user!.uid);
 
         if (existingUser != null) {
           return existingUser;
@@ -167,8 +169,9 @@ class AuthRepository {
       }
       return null;
     } catch (e) {
-      throw Exception('Apple sign-in error: $e');
+      _errorService.showError(message: 'Erreur lors de la connexion Apple');
     }
+    return null;
   }
 
   /// Signs out the current user.

lib/services/auth_service.dart

@@ -1,6 +1,7 @@
 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:google_sign_in_platform_interface/google_sign_in_platform_interface.dart';
 import 'package:travel_mate/services/error_service.dart';
+import 'package:sign_in_with_apple/sign_in_with_apple.dart';
 
 /// Service for handling Firebase authentication operations.
 ///
@@ -178,8 +179,83 @@ class AuthService {
 
   /// Signs in a user using Apple authentication.
   ///
-  /// This method is currently a placeholder for future Apple authentication support.
+  /// Handles the complete Apple Sign-In flow including platform initialization
-  Future signInWithApple() async {
+  /// and credential exchange with Firebase. Supports both iOS and Android platforms.
-    // TODO: Implement Apple sign-in
+  ///
+  /// Returns a [UserCredential] containing the authenticated user's information.
+  /// Throws various exceptions if authentication fails or platform is not supported.
+  Future<UserCredential> signInWithApple() async {
+    try {
+      await ensureInitialized();
+
+      // Check if Apple Sign-In is available on this platform
+      final bool isAvailable = await SignInWithApple.isAvailable();
+      if (!isAvailable) {
+        throw FirebaseAuthException(
+          code: 'ERROR_APPLE_SIGNIN_NOT_AVAILABLE',
+          message: 'Apple Sign-In is not available on this platform',
+        );
+      }
+
+      // Request Apple ID credential with platform-specific configuration
+      final AuthorizationCredentialAppleID credential =
+          await SignInWithApple.getAppleIDCredential(
+            scopes: [
+              AppleIDAuthorizationScopes.email,
+              AppleIDAuthorizationScopes.fullName,
+            ],
+            // Configuration for Android/Web
+            webAuthenticationOptions: WebAuthenticationOptions(
+              clientId: 'be.devdayronvl.TravelMate',
+              redirectUri: Uri.parse(
+                'https://your-project-id.firebaseapp.com/__/auth/handler',
+              ),
+            ),
+          );
+
+      // Create OAuth credential for Firebase
+      final OAuthCredential oauthCredential = OAuthProvider("apple.com")
+          .credential(
+            idToken: credential.identityToken,
+            accessToken: credential.authorizationCode,
+          );
+
+      // Sign in with Firebase
+      UserCredential userCredential = await firebaseAuth.signInWithCredential(
+        oauthCredential,
+      );
+
+      // Update display name if it's the first sign-in and we have name info
+      if (userCredential.additionalUserInfo?.isNewUser == true &&
+          credential.givenName != null &&
+          credential.familyName != null) {
+        final String displayName =
+            '${credential.givenName} ${credential.familyName}';
+        await userCredential.user?.updateDisplayName(displayName);
+      }
+
+      return userCredential;
+    } on SignInWithAppleException catch (e) {
+      _errorService.logError('Apple Sign-In error: $e', StackTrace.current);
+      throw FirebaseAuthException(
+        code: 'ERROR_APPLE_SIGNIN_FAILED',
+        message: 'Apple Sign-In failed: ${e.toString()}',
+      );
+    } on FirebaseAuthException catch (e) {
+      _errorService.logError(
+        'Firebase error during Apple Sign-In: $e',
+        StackTrace.current,
+      );
+      rethrow;
+    } catch (e) {
+      _errorService.logError(
+        'Unknown error during Apple Sign-In: $e',
+        StackTrace.current,
+      );
+      throw FirebaseAuthException(
+        code: 'ERROR_APPLE_SIGNIN_UNKNOWN',
+        message: 'Unknown error during Apple Sign-In: $e',
+      );
+    }
   }
 }

pubspec.lock

@@ -944,6 +944,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.4.1"
+  sign_in_with_apple:
+    dependency: "direct main"
+    description:
+      name: sign_in_with_apple
+      sha256: "8bd875c8e8748272749eb6d25b896f768e7e9d60988446d543fe85a37a2392b8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.1"
+  sign_in_with_apple_platform_interface:
+    dependency: transitive
+    description:
+      name: sign_in_with_apple_platform_interface
+      sha256: "981bca52cf3bb9c3ad7ef44aace2d543e5c468bb713fd8dda4275ff76dfa6659"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
+  sign_in_with_apple_web:
+    dependency: transitive
+    description:
+      name: sign_in_with_apple_web
+      sha256: f316400827f52cafcf50d00e1a2e8a0abc534ca1264e856a81c5f06bd5b10fed
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
   sky_engine:
     dependency: transitive
     description: flutter

pubspec.yaml

@@ -55,6 +55,7 @@ dependencies:
   intl: ^0.20.2
   firebase_storage: ^13.0.3
   url_launcher: ^6.3.2
+  sign_in_with_apple: ^7.0.1
 
 dev_dependencies:
   flutter_launcher_icons: ^0.13.1