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feat: implement social login functionality with Google, Facebook, and Twitter, including API integration and platform-specific configurations.

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This commit is contained in:
pradeepkumar
2026-03-26 00:07:31 +05:30
parent ad2d50138a
commit c5f905b4d3
14 changed files with 479 additions and 14 deletions
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3
lib/core/constants/api_constants.dart
View File

@@ -39,4 +39,7 @@ class ApiConstants {
// 2FA
static const String twoFactorVerify = '/auth/2fa/verify';
static const String twoFactorVerifyBackup = '/auth/2fa/verify-backup';
// Social Auth
static const String authSocial = '/auth/social';
}

7
lib/features/agents/presentation/screens/agent_detail_screen.dart
View File

@@ -308,6 +308,13 @@ class _AgentDetailScreenState extends ConsumerState<AgentDetailScreen> {
if (!mounted) return;
if (conversationId != null) {
context.push('/messages/chat/$conversationId');
} else {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('You need to be connected to send messages.'),
behavior: SnackBarBehavior.floating,
),
);
}
} finally {
if (mounted) setState(() => _isStartingConversation = false);

38
lib/features/auth/data/auth_repository.dart
View File

@@ -130,6 +130,44 @@ class AuthRepository {
}
}
/// Social auth (Google, Facebook, etc.) — calls POST /auth/social
Future<UserModel> socialAuth({
required String provider,
required String providerId,
required String email,
String? name,
String? avatar,
}) async {
try {
final response = await _dio.post(
ApiConstants.authSocial,
data: {
'provider': provider,
'providerId': providerId,
'email': email,
if (name != null) 'name': name,
if (avatar != null) 'avatar': avatar,
},
);
final data = response.data['data'] as Map<String, dynamic>;
final authResponse = AuthResponse.fromJson(data);
await SecureStorage.saveTokens(
accessToken: authResponse.accessToken,
refreshToken: authResponse.refreshToken,
);
return authResponse.user;
} on DioException catch (e) {
if (e.error is ApiException) throw e.error as ApiException;
throw ApiException(
message: e.message ?? 'Social login failed',
statusCode: e.response?.statusCode,
);
}
}
/// Register returns { message, user } — no tokens.
/// The user must verify their email before logging in.
Future<Map<String, dynamic>> register(RegisterRequest request) async {

180
lib/features/auth/presentation/providers/auth_provider.dart
View File

@@ -1,4 +1,7 @@
import 'package:flutter/foundation.dart';
import 'package:flutter_facebook_auth/flutter_facebook_auth.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:google_sign_in/google_sign_in.dart';
import 'package:real_estate_mobile/core/network/api_client.dart';
import 'package:real_estate_mobile/core/network/api_exceptions.dart';
import 'package:real_estate_mobile/core/services/push_notification_service.dart';
@@ -7,6 +10,7 @@ import 'package:real_estate_mobile/features/auth/data/auth_repository.dart';
import 'package:real_estate_mobile/features/auth/data/models/register_request.dart';
import 'package:real_estate_mobile/features/auth/data/models/user_model.dart';
import 'package:real_estate_mobile/features/messaging/data/socket_service.dart';
import 'package:twitter_login/twitter_login.dart';
// Auth state
enum AuthStatus { initial, loading, authenticated, error }
@@ -170,6 +174,182 @@ class AuthNotifier extends StateNotifier<AuthState> {
}
}
Future<void> signInWithGoogle() async {
state = state.copyWith(
status: AuthStatus.loading,
errorMessage: null,
fieldErrors: [],
);
try {
final googleSignIn = GoogleSignIn(
scopes: ['email', 'profile'],
serverClientId: '721413957511-goij5fnpal64o86vcppmkh743jhiv4nj.apps.googleusercontent.com',
);
final account = await googleSignIn.signIn();
if (account == null) {
// User cancelled
state = state.copyWith(status: AuthStatus.initial);
return;
}
final user = await _repository.socialAuth(
provider: 'google',
providerId: account.id,
email: account.email,
name: account.displayName,
avatar: account.photoUrl,
);
state = state.copyWith(
status: AuthStatus.authenticated,
user: user,
);
_connectSocket();
_initPushNotifications();
} on ApiException catch (e) {
state = state.copyWith(
status: AuthStatus.error,
errorMessage: e.message,
);
} catch (e) {
debugPrint('Google sign-in error: $e');
state = state.copyWith(
status: AuthStatus.error,
errorMessage: 'Google sign-in failed. Please try again.',
);
}
}
Future<void> signInWithFacebook() async {
state = state.copyWith(
status: AuthStatus.loading,
errorMessage: null,
fieldErrors: [],
);
try {
final result = await FacebookAuth.instance.login(
permissions: ['email', 'public_profile'],
);
if (result.status == LoginStatus.cancelled) {
state = state.copyWith(status: AuthStatus.initial);
return;
}
if (result.status != LoginStatus.success) {
state = state.copyWith(
status: AuthStatus.error,
errorMessage: result.message ?? 'Facebook login failed',
);
return;
}
final userData = await FacebookAuth.instance.getUserData(
fields: 'id,name,email,picture.width(200)',
);
final email = userData['email'] as String?;
if (email == null || email.isEmpty) {
state = state.copyWith(
status: AuthStatus.error,
errorMessage: 'Email not available from Facebook. Please use email login.',
);
return;
}
final pictureData = userData['picture']?['data'];
final avatarUrl = pictureData?['url'] as String?;
final user = await _repository.socialAuth(
provider: 'facebook',
providerId: userData['id'] as String,
email: email,
name: userData['name'] as String?,
avatar: avatarUrl,
);
state = state.copyWith(
status: AuthStatus.authenticated,
user: user,
);
_connectSocket();
_initPushNotifications();
} on ApiException catch (e) {
state = state.copyWith(
status: AuthStatus.error,
errorMessage: e.message,
);
} catch (e) {
debugPrint('Facebook sign-in error: $e');
state = state.copyWith(
status: AuthStatus.error,
errorMessage: 'Facebook sign-in failed. Please try again.',
);
}
}
Future<void> signInWithTwitter() async {
state = state.copyWith(
status: AuthStatus.loading,
errorMessage: null,
fieldErrors: [],
);
try {
final twitterLogin = TwitterLogin(
apiKey: 'eWEzaDJ0al9lX1diOGY0ejRYeXM6MTpjaQ',
apiSecretKey: 'HadGMSRKKswfXOajbmggrnmLAn9cxJsl8GtFxGHqjX-CJ0A2Tu',
redirectURI: 'request://',
);
final authResult = await twitterLogin.login();
if (authResult.status == TwitterLoginStatus.cancelledByUser) {
state = state.copyWith(status: AuthStatus.initial);
return;
}
if (authResult.status != TwitterLoginStatus.loggedIn) {
state = state.copyWith(
status: AuthStatus.error,
errorMessage: authResult.errorMessage ?? 'Twitter login failed',
);
return;
}
final twitterUser = authResult.user!;
final user = await _repository.socialAuth(
provider: 'twitter',
providerId: twitterUser.id.toString(),
email: '${twitterUser.screenName}@twitter.placeholder',
name: twitterUser.name,
avatar: twitterUser.thumbnailImage,
);
state = state.copyWith(
status: AuthStatus.authenticated,
user: user,
);
_connectSocket();
_initPushNotifications();
} on ApiException catch (e) {
state = state.copyWith(
status: AuthStatus.error,
errorMessage: e.message,
);
} catch (e) {
debugPrint('Twitter sign-in error: $e');
state = state.copyWith(
status: AuthStatus.error,
errorMessage: 'Twitter sign-in failed. Please try again.',
);
}
}
Future<void> register({
required String name,
required String email,

36
lib/features/auth/presentation/widgets/social_login_buttons.dart
View File

@@ -1,8 +1,10 @@
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:real_estate_mobile/core/constants/app_colors.dart';
import 'package:real_estate_mobile/features/auth/presentation/providers/auth_provider.dart';
class SocialLoginButtons extends StatelessWidget {
class SocialLoginButtons extends ConsumerWidget {
const SocialLoginButtons({super.key});
void _showComingSoon(BuildContext context) {
@@ -16,13 +18,16 @@ class SocialLoginButtons extends StatelessWidget {
}
@override
Widget build(BuildContext context) {
Widget build(BuildContext context, WidgetRef ref) {
final authState = ref.watch(authProvider);
final isLoading = authState.status == AuthStatus.loading;
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
// Apple
_SocialButton(
onTap: () => _showComingSoon(context),
onTap: isLoading ? null : () => _showComingSoon(context),
child: const Icon(
Icons.apple,
size: 28,
@@ -32,7 +37,9 @@ class SocialLoginButtons extends StatelessWidget {
const SizedBox(width: 32),
// Google
_SocialButton(
onTap: () => _showComingSoon(context),
onTap: isLoading
? null
: () => ref.read(authProvider.notifier).signInWithGoogle(),
child: SvgPicture.asset(
'assets/icons/google.svg',
width: 24,
@@ -42,7 +49,9 @@ class SocialLoginButtons extends StatelessWidget {
const SizedBox(width: 32),
// X (Twitter)
_SocialButton(
onTap: () => _showComingSoon(context),
onTap: isLoading
? null
: () => ref.read(authProvider.notifier).signInWithTwitter(),
child: SvgPicture.asset(
'assets/icons/x.svg',
width: 24,
@@ -52,7 +61,9 @@ class SocialLoginButtons extends StatelessWidget {
const SizedBox(width: 32),
// Facebook
_SocialButton(
onTap: () => _showComingSoon(context),
onTap: isLoading
? null
: () => ref.read(authProvider.notifier).signInWithFacebook(),
child: SvgPicture.asset(
'assets/icons/facebook.svg',
width: 24,
@@ -65,7 +76,7 @@ class SocialLoginButtons extends StatelessWidget {
}
class _SocialButton extends StatelessWidget {
final VoidCallback onTap;
final VoidCallback? onTap;
final Widget child;
const _SocialButton({
@@ -77,10 +88,13 @@ class _SocialButton extends StatelessWidget {
Widget build(BuildContext context) {
return GestureDetector(
onTap: onTap,
child: SizedBox(
width: 40,
height: 40,
child: Center(child: child),
child: Opacity(
opacity: onTap != null ? 1.0 : 0.5,
child: SizedBox(
width: 40,
height: 40,
child: Center(child: child),
),
),
);
}

5
lib/features/home/presentation/widgets/top_professionals_section.dart
View File

@@ -327,7 +327,9 @@ class _TopProfessionalsSectionState
Expanded(
child: Padding(
padding: const EdgeInsets.fromLTRB(16, 12, 16, 12),
child: Column(
child: SingleChildScrollView(
physics: const NeverScrollableScrollPhysics(),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Name
@@ -515,6 +517,7 @@ class _TopProfessionalsSectionState
),
],
),
),
),
),
],

9
lib/features/messaging/presentation/providers/messaging_provider.dart
View File

@@ -423,7 +423,7 @@ class MessagingNotifier extends StateNotifier<MessagingState> {
conversations: updatedConversations,
isSending: false,
);
} catch (_) {
} catch (e) {
final messagesAfterError =
List<ChatMessage>.from(state.messages[conversationId] ?? []);
messagesAfterError.removeWhere((m) => m.id == tempId);
@@ -432,10 +432,15 @@ class MessagingNotifier extends StateNotifier<MessagingState> {
Map<String, List<ChatMessage>>.from(state.messages)
..[conversationId] = messagesAfterError;
// Show specific error for connection-required failures
final errorMsg = e.toString().contains('connection')
? 'You must be connected to send messages'
: 'Failed to send message';
state = state.copyWith(
messages: errorMessages,
isSending: false,
error: 'Failed to send message',
error: errorMsg,
);
}
}