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feat: Implement initial authentication, multi-environment support, and core app infrastructure.

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This commit is contained in:
pradeepkumar
2026-02-23 19:23:30 +05:30
parent 0f07a16132
commit 4f8ad7fe49
55 changed files with 3836 additions and 118 deletions
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159
lib/features/auth/presentation/providers/auth_provider.dart Normal file
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import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:real_estate_mobile/core/network/api_exceptions.dart';
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';
// Auth state
enum AuthStatus { initial, loading, success, error }
class AuthState {
final AuthStatus status;
final UserModel? user;
final String? errorMessage;
final List<FieldError> fieldErrors;
final String registeredEmail;
const AuthState({
this.status = AuthStatus.initial,
this.user,
this.errorMessage,
this.fieldErrors = const [],
this.registeredEmail = '',
});
AuthState copyWith({
AuthStatus? status,
UserModel? user,
String? errorMessage,
List<FieldError>? fieldErrors,
String? registeredEmail,
}) {
return AuthState(
status: status ?? this.status,
user: user ?? this.user,
errorMessage: errorMessage,
fieldErrors: fieldErrors ?? this.fieldErrors,
registeredEmail: registeredEmail ?? this.registeredEmail,
);
}
String? getFieldError(String fieldName) {
final match = fieldErrors.where((e) => e.field == fieldName);
if (match.isEmpty) return null;
return match.first.errors.isNotEmpty ? match.first.errors.first : null;
}
}
// Auth notifier
class AuthNotifier extends StateNotifier<AuthState> {
final AuthRepository _repository;
AuthNotifier(this._repository) : super(const AuthState());
Future<void> login({
required String email,
required String password,
}) async {
state = state.copyWith(
status: AuthStatus.loading,
errorMessage: null,
fieldErrors: [],
);
try {
final result = await _repository.login(
email: email,
password: password,
);
if (result['requiresTwoFactor'] == true) {
state = state.copyWith(
status: AuthStatus.error,
errorMessage: '2FA verification required',
);
return;
}
state = state.copyWith(
status: AuthStatus.success,
user: result['user'] as UserModel,
);
} on ApiException catch (e) {
state = state.copyWith(
status: AuthStatus.error,
errorMessage: e.fieldErrors.isNotEmpty
? 'Please fix the errors below'
: e.message,
fieldErrors: e.fieldErrors,
);
} catch (e) {
state = state.copyWith(
status: AuthStatus.error,
errorMessage: 'An unexpected error occurred',
);
}
}
Future<void> register({
required String name,
required String email,
required String password,
required String role,
}) async {
state = state.copyWith(
status: AuthStatus.loading,
errorMessage: null,
fieldErrors: [],
);
// Split name into firstName and lastName
final nameParts = name.trim().split(RegExp(r'\s+'));
final firstName = nameParts.first;
final lastName = nameParts.length > 1 ? nameParts.sublist(1).join(' ') : null;
try {
final user = await _repository.register(
RegisterRequest(
email: email,
password: password,
role: role,
firstName: firstName,
lastName: lastName,
),
);
state = state.copyWith(
status: AuthStatus.success,
user: user,
registeredEmail: email,
);
} on ApiException catch (e) {
state = state.copyWith(
status: AuthStatus.error,
errorMessage: e.fieldErrors.isNotEmpty
? 'Please fix the errors below'
: e.message,
fieldErrors: e.fieldErrors,
);
} catch (e) {
state = state.copyWith(
status: AuthStatus.error,
errorMessage: 'An unexpected error occurred',
);
}
}
void reset() {
state = const AuthState();
}
}
// Providers
final authRepositoryProvider = Provider<AuthRepository>((ref) {
return AuthRepository();
});
final authProvider = StateNotifierProvider<AuthNotifier, AuthState>((ref) {
return AuthNotifier(ref.watch(authRepositoryProvider));
});

252
lib/features/auth/presentation/screens/login_screen.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import 'package:real_estate_mobile/core/constants/app_colors.dart';
import 'package:real_estate_mobile/features/auth/presentation/providers/auth_provider.dart';
import 'package:real_estate_mobile/features/auth/presentation/widgets/auth_text_field.dart';
import 'package:real_estate_mobile/features/auth/presentation/widgets/or_divider.dart';
import 'package:real_estate_mobile/features/auth/presentation/widgets/role_toggle.dart';
import 'package:real_estate_mobile/features/auth/presentation/widgets/social_login_buttons.dart';
class LoginScreen extends ConsumerStatefulWidget {
const LoginScreen({super.key});
@override
ConsumerState<LoginScreen> createState() => _LoginScreenState();
}
class _LoginScreenState extends ConsumerState<LoginScreen> {
final _nameController = TextEditingController();
final _emailController = TextEditingController();
final _passwordController = TextEditingController();
String _selectedRole = 'USER';
bool _obscurePassword = true;
@override
void dispose() {
_nameController.dispose();
_emailController.dispose();
_passwordController.dispose();
super.dispose();
}
String? _validateLocally() {
if (_emailController.text.trim().isEmpty) {
return 'Please enter your email';
}
if (_passwordController.text.isEmpty) {
return 'Please enter a password';
}
return null;
}
void _handleLogin() {
final localError = _validateLocally();
if (localError != null) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(localError),
behavior: SnackBarBehavior.floating,
),
);
return;
}
ref.read(authProvider.notifier).login(
email: _emailController.text.trim(),
password: _passwordController.text,
);
}
@override
Widget build(BuildContext context) {
final authState = ref.watch(authProvider);
final isLoading = authState.status == AuthStatus.loading;
return Scaffold(
body: Container(
width: double.infinity,
height: double.infinity,
decoration: const BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [AppColors.gradientStart, AppColors.gradientEnd],
),
),
child: SafeArea(
child: SingleChildScrollView(
padding: const EdgeInsets.symmetric(horizontal: 24),
child: Column(
children: [
const SizedBox(height: 40),
// Logo
Image.asset(
'assets/icons/logo.png',
width: 143,
height: 41,
),
const SizedBox(height: 24),
// Title
const Text(
'Login',
style: TextStyle(
fontFamily: 'Fractul',
fontSize: 25,
fontWeight: FontWeight.w400,
color: AppColors.primaryDark,
),
),
const SizedBox(height: 24),
// Role toggle (User / Admin)
RoleToggle(
selectedRole: _selectedRole,
onChanged: (role) => setState(() => _selectedRole = role),
),
const SizedBox(height: 20),
// Subtitle
const Padding(
padding: EdgeInsets.symmetric(horizontal: 16),
child: Text(
'Login or create an account to enjoy FREE consultation on all property inquiries.',
textAlign: TextAlign.center,
style: TextStyle(
fontFamily: 'SourceSerif4',
fontSize: 14,
fontWeight: FontWeight.w500,
color: AppColors.primaryDark,
),
),
),
const SizedBox(height: 24),
// Error banner
if (authState.errorMessage != null &&
authState.fieldErrors.isEmpty) ...[
Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(
horizontal: 16, vertical: 12),
decoration: BoxDecoration(
color: AppColors.errorBg,
border: Border.all(color: AppColors.errorBorder),
borderRadius: BorderRadius.circular(7),
),
child: Text(
authState.errorMessage!,
style: const TextStyle(
fontFamily: 'Fractul',
fontSize: 14,
fontWeight: FontWeight.w300,
color: AppColors.error,
),
),
),
const SizedBox(height: 16),
],
// Name field
AuthTextField(
hintText: 'Name',
controller: _nameController,
keyboardType: TextInputType.name,
),
const SizedBox(height: 16),
// Email field
AuthTextField(
hintText: 'Email',
controller: _emailController,
keyboardType: TextInputType.emailAddress,
errorText: authState.getFieldError('email'),
),
const SizedBox(height: 16),
// Password field
AuthTextField(
hintText: 'Password',
controller: _passwordController,
obscureText: _obscurePassword,
textInputAction: TextInputAction.done,
errorText: authState.getFieldError('password'),
suffixIcon: IconButton(
icon: Icon(
_obscurePassword
? Icons.visibility_off
: Icons.visibility,
color: AppColors.hintText,
size: 22,
),
onPressed: () =>
setState(() => _obscurePassword = !_obscurePassword),
),
),
const SizedBox(height: 24),
// Login button
SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: isLoading ? null : _handleLogin,
child: isLoading
? const SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
color: AppColors.primaryDark,
),
)
: const Text('Login'),
),
),
const SizedBox(height: 24),
// Don't have an account? Sign up
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text(
"Don't have an account? ",
style: TextStyle(
fontFamily: 'SourceSerif4',
fontSize: 14,
fontWeight: FontWeight.w400,
color: AppColors.primaryDark,
),
),
GestureDetector(
onTap: () => context.go('/signup'),
child: const Text(
'Sign up',
style: TextStyle(
fontFamily: 'Fractul',
fontSize: 14,
fontWeight: FontWeight.w500,
color: AppColors.primaryDark,
),
),
),
],
),
const SizedBox(height: 24),
// Or divider
const OrDivider(),
const SizedBox(height: 24),
// Social login buttons
const SocialLoginButtons(),
const SizedBox(height: 40),
],
),
),
),
),
);
}
}

359
lib/features/auth/presentation/screens/signup_screen.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:real_estate_mobile/core/constants/app_colors.dart';
import 'package:real_estate_mobile/features/auth/presentation/providers/auth_provider.dart';
import 'package:real_estate_mobile/features/auth/presentation/widgets/auth_text_field.dart';
import 'package:real_estate_mobile/features/auth/presentation/widgets/or_divider.dart';
import 'package:real_estate_mobile/features/auth/presentation/widgets/role_toggle.dart';
import 'package:real_estate_mobile/features/auth/presentation/widgets/social_login_buttons.dart';
import 'package:go_router/go_router.dart';
class SignupScreen extends ConsumerStatefulWidget {
const SignupScreen({super.key});
@override
ConsumerState<SignupScreen> createState() => _SignupScreenState();
}
class _SignupScreenState extends ConsumerState<SignupScreen> {
final _nameController = TextEditingController();
final _emailController = TextEditingController();
final _passwordController = TextEditingController();
String _selectedRole = 'USER';
bool _obscurePassword = true;
@override
void dispose() {
_nameController.dispose();
_emailController.dispose();
_passwordController.dispose();
super.dispose();
}
String? _validateLocally() {
if (_nameController.text.trim().isEmpty) {
return 'Please enter your name';
}
if (_emailController.text.trim().isEmpty) {
return 'Please enter your email';
}
if (_passwordController.text.isEmpty) {
return 'Please enter a password';
}
return null;
}
void _handleSignup() {
final localError = _validateLocally();
if (localError != null) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(localError),
behavior: SnackBarBehavior.floating,
),
);
return;
}
ref.read(authProvider.notifier).register(
name: _nameController.text.trim(),
email: _emailController.text.trim(),
password: _passwordController.text,
role: _selectedRole,
);
}
@override
Widget build(BuildContext context) {
final authState = ref.watch(authProvider);
return Scaffold(
body: Container(
width: double.infinity,
height: double.infinity,
decoration: const BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [AppColors.gradientStart, AppColors.gradientEnd],
),
),
child: SafeArea(
child: SingleChildScrollView(
padding: const EdgeInsets.symmetric(horizontal: 24),
child: authState.status == AuthStatus.success
? _buildSuccessContent(authState)
: _buildFormContent(authState),
),
),
),
);
}
Widget _buildSuccessContent(AuthState authState) {
return Padding(
padding: const EdgeInsets.only(top: 80),
child: Container(
padding: const EdgeInsets.all(32),
decoration: BoxDecoration(
color: AppColors.white,
borderRadius: BorderRadius.circular(20),
),
child: Column(
children: [
const Icon(
Icons.check_circle_outline,
size: 64,
color: AppColors.success,
),
const SizedBox(height: 24),
const Text(
'Check Your Email',
style: TextStyle(
fontFamily: 'Fractul',
fontSize: 24,
fontWeight: FontWeight.w400,
color: AppColors.primaryDark,
),
),
const SizedBox(height: 12),
Text(
'We\'ve sent a verification link to ',
textAlign: TextAlign.center,
style: TextStyle(
fontFamily: 'Fractul',
fontSize: 14,
fontWeight: FontWeight.w300,
color: AppColors.primaryDark.withValues(alpha: 0.7),
),
),
Text(
authState.registeredEmail,
textAlign: TextAlign.center,
style: const TextStyle(
fontFamily: 'Fractul',
fontSize: 14,
fontWeight: FontWeight.w600,
color: AppColors.primaryDark,
),
),
const SizedBox(height: 4),
Text(
'Please check your inbox and click the link to verify your account before logging in.',
textAlign: TextAlign.center,
style: TextStyle(
fontFamily: 'Fractul',
fontSize: 14,
fontWeight: FontWeight.w300,
color: AppColors.primaryDark.withValues(alpha: 0.7),
),
),
const SizedBox(height: 24),
SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: () {
ref.read(authProvider.notifier).reset();
context.go('/login');
},
child: const Text('Go to Login'),
),
),
const SizedBox(height: 16),
Text(
'Didn\'t receive the email? Check your spam folder or contact support.',
textAlign: TextAlign.center,
style: TextStyle(
fontFamily: 'Fractul',
fontSize: 12,
fontWeight: FontWeight.w300,
color: AppColors.primaryDark.withValues(alpha: 0.5),
),
),
],
),
),
);
}
Widget _buildFormContent(AuthState authState) {
final isLoading = authState.status == AuthStatus.loading;
return Column(
children: [
const SizedBox(height: 40),
// Logo
Image.asset(
'assets/icons/logo.png',
width: 143,
height: 41,
),
const SizedBox(height: 24),
// Title
const Text(
'Sign Up',
style: TextStyle(
fontFamily: 'Fractul',
fontSize: 30,
fontWeight: FontWeight.w400,
color: AppColors.primaryDark,
),
),
const SizedBox(height: 24),
// Role toggle
RoleToggle(
selectedRole: _selectedRole,
onChanged: (role) => setState(() => _selectedRole = role),
),
const SizedBox(height: 20),
// Subtitle
Text(
'Enter Your Name to Continue',
style: TextStyle(
fontFamily: 'Fractul',
fontSize: 14,
fontWeight: FontWeight.w300,
color: AppColors.primaryDark.withValues(alpha: 0.7),
),
),
const SizedBox(height: 20),
// Error banner
if (authState.errorMessage != null &&
authState.fieldErrors.isEmpty) ...[
Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
decoration: BoxDecoration(
color: AppColors.errorBg,
border: Border.all(color: AppColors.errorBorder),
borderRadius: BorderRadius.circular(20),
),
child: Text(
authState.errorMessage!,
style: const TextStyle(
fontFamily: 'Fractul',
fontSize: 14,
fontWeight: FontWeight.w300,
color: AppColors.error,
),
),
),
const SizedBox(height: 16),
],
// Name field
AuthTextField(
hintText: 'Name',
controller: _nameController,
keyboardType: TextInputType.name,
errorText: authState.getFieldError('firstName'),
),
const SizedBox(height: 16),
// Email field
AuthTextField(
hintText: 'Email',
controller: _emailController,
keyboardType: TextInputType.emailAddress,
errorText: authState.getFieldError('email'),
),
const SizedBox(height: 16),
// Password field
AuthTextField(
hintText: 'Password',
controller: _passwordController,
obscureText: _obscurePassword,
textInputAction: TextInputAction.done,
errorText: authState.getFieldError('password'),
suffixIcon: IconButton(
icon: Icon(
_obscurePassword ? Icons.visibility_off : Icons.visibility,
color: AppColors.hintText,
size: 22,
),
onPressed: () =>
setState(() => _obscurePassword = !_obscurePassword),
),
),
Padding(
padding: const EdgeInsets.only(top: 8, left: 8),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
'Min 8 chars, 1 uppercase, 1 lowercase, 1 number, 1 special character',
style: TextStyle(
fontFamily: 'Fractul',
fontSize: 12,
fontWeight: FontWeight.w300,
color: AppColors.primaryDark.withValues(alpha: 0.6),
),
),
),
),
const SizedBox(height: 24),
// Sign Up button
SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: isLoading ? null : _handleSignup,
child: isLoading
? const SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
color: AppColors.primaryDark,
),
)
: const Text('Sign Up'),
),
),
const SizedBox(height: 24),
// Already have account
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text(
'Already Have An Account ? ',
style: TextStyle(
fontFamily: 'Fractul',
fontSize: 14,
fontWeight: FontWeight.w300,
color: AppColors.primaryDark,
),
),
GestureDetector(
onTap: () => context.go('/login'),
child: const Text(
'Login',
style: TextStyle(
fontFamily: 'Fractul',
fontSize: 14,
fontWeight: FontWeight.w400,
color: AppColors.primaryDark,
),
),
),
],
),
const SizedBox(height: 24),
// Or divider
const OrDivider(),
const SizedBox(height: 24),
// Social login buttons
const SocialLoginButtons(),
const SizedBox(height: 40),
],
);
}
}

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lib/features/auth/presentation/widgets/auth_text_field.dart Normal file
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import 'package:flutter/material.dart';
import 'package:real_estate_mobile/core/constants/app_colors.dart';
class AuthTextField extends StatelessWidget {
final String hintText;
final TextEditingController controller;
final bool obscureText;
final TextInputType keyboardType;
final Widget? suffixIcon;
final String? errorText;
final TextInputAction textInputAction;
const AuthTextField({
super.key,
required this.hintText,
required this.controller,
this.obscureText = false,
this.keyboardType = TextInputType.text,
this.suffixIcon,
this.errorText,
this.textInputAction = TextInputAction.next,
});
@override
Widget build(BuildContext context) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
TextField(
controller: controller,
obscureText: obscureText,
keyboardType: keyboardType,
textInputAction: textInputAction,
style: const TextStyle(
fontFamily: 'Fractul',
fontSize: 14,
fontWeight: FontWeight.w300,
color: AppColors.primaryDark,
),
decoration: InputDecoration(
hintText: hintText,
suffixIcon: suffixIcon,
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(20),
borderSide: errorText != null
? const BorderSide(color: AppColors.error, width: 1.5)
: BorderSide.none,
),
),
),
if (errorText != null)
Padding(
padding: const EdgeInsets.only(top: 4, left: 8),
child: Text(
errorText!,
style: const TextStyle(
fontFamily: 'Fractul',
fontSize: 12,
fontWeight: FontWeight.w300,
color: AppColors.error,
),
),
),
],
);
}
}

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lib/features/auth/presentation/widgets/or_divider.dart Normal file
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import 'package:flutter/material.dart';
import 'package:real_estate_mobile/core/constants/app_colors.dart';
class OrDivider extends StatelessWidget {
const OrDivider({super.key});
@override
Widget build(BuildContext context) {
return Row(
children: [
const Expanded(
child: Divider(color: AppColors.divider, thickness: 1),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Text(
'Or',
style: TextStyle(
fontFamily: 'Fractul',
fontSize: 14,
fontWeight: FontWeight.w300,
color: AppColors.primaryDark.withValues(alpha: 0.6),
),
),
),
const Expanded(
child: Divider(color: AppColors.divider, thickness: 1),
),
],
);
}
}

55
lib/features/auth/presentation/widgets/role_toggle.dart Normal file
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import 'package:flutter/material.dart';
import 'package:real_estate_mobile/core/constants/app_colors.dart';
class RoleToggle extends StatelessWidget {
final String selectedRole;
final ValueChanged<String> onChanged;
const RoleToggle({
super.key,
required this.selectedRole,
required this.onChanged,
});
@override
Widget build(BuildContext context) {
return Container(
decoration: BoxDecoration(
color: AppColors.inputFill,
borderRadius: BorderRadius.circular(20),
),
padding: const EdgeInsets.all(2),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
_buildToggleButton('User', 'USER'),
_buildToggleButton('Admin', 'AGENT'),
],
),
);
}
Widget _buildToggleButton(String label, String role) {
final isSelected = selectedRole == role;
return GestureDetector(
onTap: () => onChanged(role),
child: AnimatedContainer(
duration: const Duration(milliseconds: 200),
padding: const EdgeInsets.symmetric(horizontal: 28, vertical: 10),
decoration: BoxDecoration(
color: isSelected ? AppColors.primaryDark : Colors.transparent,
borderRadius: BorderRadius.circular(20),
),
child: Text(
label,
style: TextStyle(
fontFamily: 'Fractul',
fontSize: 14,
fontWeight: FontWeight.w300,
color: isSelected ? AppColors.inputFill : AppColors.primaryDark,
),
),
),
);
}
}

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lib/features/auth/presentation/widgets/social_login_buttons.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:real_estate_mobile/core/constants/app_colors.dart';
class SocialLoginButtons extends StatelessWidget {
const SocialLoginButtons({super.key});
void _showComingSoon(BuildContext context) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Coming soon'),
duration: Duration(seconds: 1),
behavior: SnackBarBehavior.floating,
),
);
}
@override
Widget build(BuildContext context) {
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
// Apple
_SocialButton(
onTap: () => _showComingSoon(context),
child: const Icon(
Icons.apple,
size: 28,
color: AppColors.primaryDark,
),
),
const SizedBox(width: 32),
// Google
_SocialButton(
onTap: () => _showComingSoon(context),
child: SvgPicture.asset(
'assets/icons/google.svg',
width: 24,
height: 24,
),
),
const SizedBox(width: 32),
// X (Twitter)
_SocialButton(
onTap: () => _showComingSoon(context),
child: SvgPicture.asset(
'assets/icons/x.svg',
width: 24,
height: 24,
),
),
const SizedBox(width: 32),
// Facebook
_SocialButton(
onTap: () => _showComingSoon(context),
child: SvgPicture.asset(
'assets/icons/facebook.svg',
width: 24,
height: 24,
),
),
],
);
}
}
class _SocialButton extends StatelessWidget {
final VoidCallback onTap;
final Widget child;
const _SocialButton({
required this.onTap,
required this.child,
});
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: onTap,
child: SizedBox(
width: 40,
height: 40,
child: Center(child: child),
),
);
}
}