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kicap1992
228
lib/controller/before_login/loginController.dart
Normal file
228
lib/controller/before_login/loginController.dart
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// ignore_for_file: file_names, invalid_use_of_protected_member
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import 'dart:convert';
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import 'dart:developer';
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import 'package:crypto/crypto.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_easyloading/flutter_easyloading.dart';
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import 'package:get/get.dart';
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import '../../api/beforeLoginAPI.dart';
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class LoginController extends GetxController {
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var formKey = GlobalKey<FormState>();
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dynamic argumicData = Get.arguments; // get argument from routes.
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final Rx<int> _indexTap = 0.obs; // bottom navigation index tap
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late final RxList _historyIndex = [].obs; // navigation history
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// for login page
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List<String> role = ['Kurir', 'Pengirim'];
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final Rx<String> selectedRole = 'Kurir'.obs;
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final usernameController = TextEditingController();
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final passwordController = TextEditingController();
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final RxBool passwordVisible = false.obs;
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final FocusNode usernameFocusNode = FocusNode();
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final FocusNode passwordFocusNode = FocusNode();
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@override
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void onInit() {
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log("sini on init");
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// print(argumicData);
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_indexTap.value = argumicData['tap'];
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// push to _historyIndex
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_historyIndex.value = argumicData['history'];
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log(_historyIndex.value.toString() + " ini history");
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// print(_historyIndex.length.toString() + " ini panjangnya di oninit");
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// BackButtonInterceptor.add(myInterceptor);
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super.onInit();
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}
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@override
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void dispose() {
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formKey.currentState!.dispose();
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super.dispose();
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}
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// back button history navigation
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Future<bool> willPopScopeWidget() async {
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log('sini willpopscope');
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log(_historyIndex.toString() + ' ini history listnya');
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final int lastIndex = _historyIndex[_historyIndex.length - 2];
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log("sini last index " + lastIndex.toString());
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late String _routeName;
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switch (lastIndex) {
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case 0:
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_routeName = '/index';
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break;
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case 1:
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_routeName = '/login';
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break;
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case 2:
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_routeName = '/daftar';
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break;
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}
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// log("ini route name " + _routeName);
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_historyIndex.removeLast();
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selectedRole.value = role[0];
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usernameController.clear();
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passwordController.clear();
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_indexTap.value = lastIndex;
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// Get.back();
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// await Get.delete<LoginController>();
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Get.offAllNamed(
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_routeName,
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arguments: {
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"tap": lastIndex,
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"history": _historyIndex.value,
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},
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);
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return false;
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}
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// bottom navigation index tapping
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void _onItemTapped(int index) async {
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if (index == _indexTap.value) return;
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_indexTap.value = index;
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late String _routeName;
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switch (index) {
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case 0:
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_routeName = '/index';
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break;
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case 1:
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_routeName = '/login';
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break;
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case 2:
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_routeName = '/daftar';
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break;
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}
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// Get.delete<LoginController>();
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log("sini on item tapped");
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if (index == 0) {
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_historyIndex.clear();
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_historyIndex.add(0);
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} else {
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_historyIndex.add(index);
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}
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//clear all the input in login before navigate to another page
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selectedRole.value = role[0];
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usernameController.clear();
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passwordController.clear();
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// await Get.delete<LoginController>();
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await Get.offAllNamed(
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_routeName,
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arguments: {
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"tap": index,
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"history": _historyIndex.value,
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},
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);
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// Get.toNamed('/second');
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}
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void login() async {
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await EasyLoading.show(
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status: 'Loading...',
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maskType: EasyLoadingMaskType.black,
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);
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log("sini proses login");
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late bool _wrongPassword;
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late String _message;
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String _username = usernameController.text;
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String _password = passwordController.text;
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String _role = selectedRole.value;
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log(_username.toString() + " ini usernamenya");
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log(_password.toString() + " ini passwordnya");
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log(_role.toString() + " ini role nya");
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Map<String, dynamic> _data = await BeforeLoginApi.log_in_user(
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_username, generateMd5(_password), _role.toLowerCase());
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await EasyLoading.dismiss();
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// log(_data.toString() + " ini data");
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switch (_data['status']) {
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case 200:
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_wrongPassword = true;
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_message = _data['message'];
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break;
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case 400:
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_wrongPassword = false;
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_message = _data['message'];
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usernameFocusNode.requestFocus();
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break;
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default:
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_wrongPassword = false;
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_message = _data['message'];
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break;
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}
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if (!_wrongPassword) {
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// focus to username
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// usernameFocusNode.requestFocus();
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// put validator in username
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Get.snackbar(
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"Error",
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_message,
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icon: const Icon(
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Icons.error,
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color: Colors.red,
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),
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backgroundColor: Colors.white,
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colorText: Colors.black,
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);
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} else {
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Get.snackbar(
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"Sukses Login",
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_message,
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icon: const Icon(
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Icons.check,
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color: Colors.green,
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),
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backgroundColor: Colors.white,
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colorText: Colors.black,
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);
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// await 2 second then navigate to index page
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await Future.delayed(const Duration(milliseconds: 1500));
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Get.offAllNamed('/beforeEnter');
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}
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}
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// for input checker
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String generateMd5(String input) {
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return md5.convert(utf8.encode(input)).toString();
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}
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// bottom navigation bar
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BottomNavigationBar bottomNavigationBar() {
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return BottomNavigationBar(
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type: BottomNavigationBarType.fixed,
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items: const [
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BottomNavigationBarItem(
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icon: Icon(Icons.home),
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label: 'Home',
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),
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BottomNavigationBarItem(
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icon: Icon(Icons.login),
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label: 'Login',
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),
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BottomNavigationBarItem(
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icon: Icon(Icons.app_registration),
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label: 'Daftar',
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),
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],
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currentIndex: _indexTap.value,
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selectedItemColor: const Color.fromARGB(255, 148, 183, 229),
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onTap: _onItemTapped,
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);
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}
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}
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