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

2026-02-23 19:23:30 +05:30
parent 0f07a16132
commit 4f8ad7fe49
55 changed files with 3836 additions and 118 deletions
--- a/lib/features/auth/presentation/providers/auth_provider.dart
+++ b/lib/features/auth/presentation/providers/auth_provider.dart
@@ -0,0 +1,159 @@
+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));
+});