114 lines
3.2 KiB
Dart
114 lines
3.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:marco/controller/my_controller.dart';
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import 'package:marco/helpers/services/auth_service.dart';
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import 'package:marco/helpers/widgets/my_form_validator.dart';
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import 'package:marco/helpers/widgets/my_validators.dart';
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import 'package:marco/helpers/widgets/my_snackbar.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class LoginController extends MyController {
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final MyFormValidator basicValidator = MyFormValidator();
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final RxBool isLoading = false.obs;
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final RxBool showPassword = false.obs;
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final RxBool isChecked = false.obs;
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@override
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void onInit() {
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super.onInit();
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_initializeForm();
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_loadSavedCredentials();
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}
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void _initializeForm() {
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basicValidator.addField(
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'username',
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required: true,
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label: "User_Name",
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validators: [MyEmailValidator()],
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controller: TextEditingController(),
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);
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basicValidator.addField(
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'password',
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required: true,
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label: "Password",
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validators: [MyLengthValidator(min: 6, max: 10)],
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controller: TextEditingController(),
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);
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}
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void onChangeCheckBox(bool? value) {
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isChecked.value = value ?? isChecked.value;
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}
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void onChangeShowPassword() {
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showPassword.toggle();
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}
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Future<void> onLogin() async {
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if (!basicValidator.validateForm()) return;
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isLoading.value = true;
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final errors = await AuthService.loginUser(basicValidator.getData());
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if (errors != null) {
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showAppSnackbar(
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title: "Login Failed",
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message: "Username or password is incorrect",
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type: SnackbarType.error,
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);
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basicValidator.addErrors(errors);
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basicValidator.validateForm();
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basicValidator.clearErrors();
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} else {
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await _handleRememberMe();
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final currentRoute = ModalRoute.of(Get.context!)?.settings.name ?? "";
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final nextUrl = Uri.parse(currentRoute).queryParameters['next'] ?? "/home";
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Get.toNamed(nextUrl);
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}
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isLoading.value = false;
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}
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Future<void> _handleRememberMe() async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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if (isChecked.value) {
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await prefs.setString('username', basicValidator.getController('username')!.text);
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await prefs.setString('password', basicValidator.getController('password')!.text);
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await prefs.setBool('remember_me', true);
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} else {
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await prefs.remove('username');
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await prefs.remove('password');
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await prefs.setBool('remember_me', false);
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}
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}
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Future<void> _loadSavedCredentials() async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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final savedUsername = prefs.getString('username');
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final savedPassword = prefs.getString('password');
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final remember = prefs.getBool('remember_me') ?? false;
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isChecked.value = remember;
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if (remember) {
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basicValidator.getController('username')?.text = savedUsername ?? '';
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basicValidator.getController('password')?.text = savedPassword ?? '';
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}
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}
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void goToForgotPassword() {
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Get.toNamed('/auth/forgot_password');
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}
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void gotoRegister() {
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Get.offAndToNamed('/auth/register_account');
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}
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}
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