to laptptop

lib/auth/auth_api.dart

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+
+
+
+
+import 'package:appwrite/appwrite.dart' as appwrite;
+import 'package:appwrite/models.dart' as models;
+import 'package:bus_infotainment/auth/api_constants.dart';
+import 'package:bus_infotainment/utils/delegates.dart';
+import 'package:flutter/material.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+enum AuthStatus {
+  UNINITIALIZED,
+  AUTHENTICATED,
+  UNAUTHENTICATED,
+}
+
+class AuthAPI extends ChangeNotifier {
+
+  appwrite.Client client = appwrite.Client();
+  late final appwrite.Account account;
+
+  late models.User _currentUser;
+
+  AuthStatus _status = AuthStatus.UNINITIALIZED;
+
+  // late UserInfo _userInfo;
+
+  // Getter methods
+  models.User get currentUser => _currentUser;
+  // UserInfo get userInfo => _userInfo;
+  AuthStatus get status => _status;
+  String? get username => _currentUser.name;
+  String? get email => _currentUser.email;
+  String? get userID => _currentUser.$id;
+
+  AuthAPI() {
+    init();
+    loadUser();
+  }
+
+  init() {
+    client
+      .setEndpoint(ApiConstants.APPWRITE_ENDPOINT)
+      .setProject(ApiConstants.APPWRITE_PROJECT_ID)
+      .setSelfSigned();
+    account = appwrite.Account(client);
+  }
+
+  loadUser() async {
+    try {
+
+      {
+        SharedPreferences prefs = await SharedPreferences.getInstance();
+        String? username = prefs.getString("APPWRITE_SESSIONID_USERNAME");
+        String? password = prefs.getString("APPWRITE_SESSIONID_PASSWORD");
+        if (username != null && password != null) {
+          await createEmailSession(email: username, password: password);
+        }
+      }
+
+
+
+      final user = await account.get();
+      _status = AuthStatus.AUTHENTICATED;
+      // _userInfo = await UserInfo.getFromId(this, userID!);
+      _currentUser = user;
+    } catch (e) {
+      _status = AuthStatus.UNAUTHENTICATED;
+    } finally {
+      notifyListeners();
+    }
+  }
+
+  Future<models.User> createUser({
+    required String displayName,
+    required String username,
+    required String email,
+    required String password,
+  }) async {
+    notifyListeners();
+
+    try {
+      final user = await account.create(
+        userId: appwrite.ID.unique(),
+        email: email,
+        password: password,
+        name: username,
+      );
+
+      final appwrite.Databases databases = appwrite.Databases(client);
+
+      // await databases.createDocument(
+      //   databaseId: ApiConstants.SOCIALS_DATABASE_ID,
+      //   collectionId: ApiConstants.USERS_COLLECTION_ID,
+      //   documentId: user!.$id,
+      //   data: {
+      //     "username": username,
+      //     "display_name": displayName,
+      //     "bio": "",
+      //     "status": "",
+      //     "profilepicture_id": "default",
+      //     "profilebanner_id": "default",
+      //     "last_activity": DateTime.now().toIso8601String(),
+      //     "guild_ids": [],
+      //
+      //   }
+      // );
+
+      return user;
+    } finally {
+      notifyListeners();
+    }
+  }
+
+  /* Login */
+  Future<models.Session> createEmailSession({
+    required String email,
+    required String password,
+  }) async {
+
+    try {
+      final session = await account.createEmailSession(
+        email: email,
+        password: password,
+      );
+      _currentUser = await account.get();
+      _status = AuthStatus.AUTHENTICATED;
+      // _userInfo = await UserInfo.getFromId(this, userID!);
+      // _userInfo.username = _currentUser.name!;
+      // _userInfo.pushChanges(this);
+
+      // store session in shared preferences
+      SharedPreferences prefs = await SharedPreferences.getInstance();
+      prefs.setString("APPWRITE_SESSIONID_USERNAME", email);
+      prefs.setString("APPWRITE_SESSIONID_PASSWORD", password);
+
+      return session;
+    } finally {
+      onLogin.trigger(1);
+      notifyListeners();
+    }
+  }
+
+  /* Logout */
+  Future<void> deleteSession() async {
+    try {
+      await account.deleteSession(sessionId: "current");
+
+      {
+        SharedPreferences prefs = await SharedPreferences.getInstance();
+        prefs.remove("APPWRITE_SESSIONID_USERNAME");
+        prefs.remove("APPWRITE_SESSIONID_PASSWORD");
+      }
+
+      _status = AuthStatus.UNAUTHENTICATED;
+    } finally {
+      notifyListeners();
+    }
+  }
+
+  bool isAuthenticated() {
+    return _status == AuthStatus.AUTHENTICATED;
+  }
+
+  // Events
+
+  EventDelegate<int> _onLogin = EventDelegate();
+  EventDelegate get onLogin => _onLogin;
+
+}