Merge pull request 'fix: Refactor login controller to improve form initialization and credential handling' (#40) from Vaibhav_Bug-#437 into main

Reviewed-on: #40

lib/controller/auth/login_controller.dart

@@ -5,30 +5,29 @@ import 'package:marco/helpers/services/auth_service.dart';
 import 'package:marco/helpers/widgets/my_form_validator.dart';
 import 'package:marco/helpers/widgets/my_validators.dart';
 import 'package:marco/helpers/widgets/my_snackbar.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
 class LoginController extends MyController {
-  // Form validator
   final MyFormValidator basicValidator = MyFormValidator();
 
-  // UI states
   final RxBool isLoading = false.obs;
   final RxBool showPassword = false.obs;
   final RxBool isChecked = false.obs;
 
-  // Dummy credentials
-  final String _dummyEmail = "";
-  final String _dummyPassword = "";
-
   @override
   void onInit() {
     super.onInit();
+    _initializeForm();
+    _loadSavedCredentials();
+  }
 
+  void _initializeForm() {
     basicValidator.addField(
       'username',
       required: true,
       label: "User_Name",
       validators: [MyEmailValidator()],
-      controller: TextEditingController(text: _dummyEmail),
+      controller: TextEditingController(),
     );
 
     basicValidator.addField(
@@ -36,7 +35,7 @@ class LoginController extends MyController {
       required: true,
       label: "Password",
       validators: [MyLengthValidator(min: 6, max: 10)],
-      controller: TextEditingController(text: _dummyPassword),
+      controller: TextEditingController(),
     );
   }
 
@@ -56,26 +55,52 @@ class LoginController extends MyController {
     final errors = await AuthService.loginUser(basicValidator.getData());
 
     if (errors != null) {
-    // Show custom snackbar using your utility
       showAppSnackbar(
         title: "Login Failed",
         message: "Username or password is incorrect",
         type: SnackbarType.error,
       );
 
-    // Handle validation display
       basicValidator.addErrors(errors);
       basicValidator.validateForm();
       basicValidator.clearErrors();
     } else {
+      await _handleRememberMe();
+
       final currentRoute = ModalRoute.of(Get.context!)?.settings.name ?? "";
       final nextUrl = Uri.parse(currentRoute).queryParameters['next'] ?? "/home";
       Get.toNamed(nextUrl);
     }
 
     isLoading.value = false;
-}
+  }
 
+  Future<void> _handleRememberMe() async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    if (isChecked.value) {
+      await prefs.setString('username', basicValidator.getController('username')!.text);
+      await prefs.setString('password', basicValidator.getController('password')!.text);
+      await prefs.setBool('remember_me', true);
+    } else {
+      await prefs.remove('username');
+      await prefs.remove('password');
+      await prefs.setBool('remember_me', false);
+    }
+  }
+
+  Future<void> _loadSavedCredentials() async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    final savedUsername = prefs.getString('username');
+    final savedPassword = prefs.getString('password');
+    final remember = prefs.getBool('remember_me') ?? false;
+
+    isChecked.value = remember;
+
+    if (remember) {
+      basicValidator.getController('username')?.text = savedUsername ?? '';
+      basicValidator.getController('password')?.text = savedPassword ?? '';
+    }
+  }
 
   void goToForgotPassword() {
     Get.toNamed('/auth/forgot_password');