Initial commit: NANAHUI CRM - Flutter Firebase CRM assistant

2026-03-27 14:38:10 +05:00
commit 78d15daa35
161 changed files with 9924 additions and 0 deletions
@@ -0,0 +1,84 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:google_sign_in/google_sign_in.dart';
+import '../models/user_model.dart';
+
+class AuthNotifier extends StateNotifier<AsyncValue<UserModel?>> {
+  final FirebaseAuth _auth;
+  final GoogleSignIn _googleSignIn;
+
+  AuthNotifier(this._auth, this._googleSignIn) : super(const AsyncValue.data(null)) {
+    // Слушаем изменения состояния аутентификации
+    _auth.authStateChanges().listen((user) {
+      if (user != null) {
+        state = AsyncValue.data(UserModel(
+          id: user.uid,
+          email: user.email ?? '',
+          displayName: user.displayName,
+          photoUrl: user.photoURL,
+          createdAt: DateTime.now(),
+          updatedAt: DateTime.now(),
+        ));
+      } else {
+        state = const AsyncValue.data(null);
+      }
+    });
+  }
+
+  Future<void> signInWithGoogle() async {
+    try {
+      state = const AsyncValue.loading();
+
+      final googleUser = await _googleSignIn.signIn();
+      if (googleUser == null) {
+        state = const AsyncValue.data(null);
+        return;
+      }
+
+      final googleAuth = await googleUser.authentication;
+      final credential = GoogleAuthProvider.credential(
+        accessToken: googleAuth.accessToken,
+        idToken: googleAuth.idToken,
+      );
+
+      final userCredential = await _auth.signInWithCredential(credential);
+      
+      // Здесь можно создать/обновить пользователя в Firestore
+      state = AsyncValue.data(UserModel(
+        id: userCredential.user!.uid,
+        email: userCredential.user!.email ?? '',
+        displayName: userCredential.user!.displayName,
+        photoUrl: userCredential.user!.photoURL,
+        createdAt: DateTime.now(),
+        updatedAt: DateTime.now(),
+      ));
+    } catch (e, st) {
+      state = AsyncValue.error(e, st);
+    }
+  }
+
+  Future<void> signOut() async {
+    try {
+      await _googleSignIn.signOut();
+      await _auth.signOut();
+      state = const AsyncValue.data(null);
+    } catch (e, st) {
+      state = AsyncValue.error(e, st);
+    }
+  }
+
+  User? get currentUser => _auth.currentUser;
+  bool get isLoggedIn => _auth.currentUser != null;
+}
+
+final authProvider = StateNotifierProvider<AuthNotifier, AsyncValue<UserModel?>>((ref) {
+  return AuthNotifier(FirebaseAuth.instance, GoogleSignIn());
+});
+
+final authStateProvider = Provider<AuthNotifier>((ref) {
+  return ref.read(authProvider.notifier);
+});
+
+final isAuthenticatedProvider = Provider<bool>((ref) {
+  return ref.watch(authProvider).value != null;
+});