74 lines
2.2 KiB
Dart
74 lines
2.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'User.dart' as Users;
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import 'package:http/http.dart' as http;
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class SplashScreen extends StatefulWidget {
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const SplashScreen({Key? key}) : super(key: key);
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@override
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_SplashScreenState createState() => _SplashScreenState();
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}
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class _SplashScreenState extends State<SplashScreen> {
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@override
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void initState() {
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// TODO: implement initState
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super.initState();
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init();
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}
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void init() async {
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final prefs = await SharedPreferences.getInstance();
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// http.Response loginResponse = await Users.login('Test1', 'password');
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// print(loginResponse.body);
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if (!prefs.containsKey("password") || !prefs.containsKey("username")) {
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Navigator.of(context).pushNamedAndRemoveUntil('/welcome', (route) => false);
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} else {
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try {
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http.Response loginResponse = await Users.login(
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prefs.getString("username") ?? '',
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prefs.getString("password") ?? '');
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print(loginResponse.body);
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if (loginResponse.body.toLowerCase().contains("success")) { //Login Success
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Continue();
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} else { //Login Failed
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LoginFailed();
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}
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} catch (error) { //Login Failed
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LoginFailed();
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}
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}
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}
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void LoginFailed() async{
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bool dbExist = await Users.cacheDbExist();
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if (dbExist) {
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print('cache Database exists, Lets go CACHE!');
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Continue();
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} else {
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Navigator.of(context).pushReplacementNamed('/welcome');
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}
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}
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void Continue() async{
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await Users.initUserData();
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Navigator.of(context).pushNamedAndRemoveUntil('/', (route) => false);
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}
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@override
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Widget build(BuildContext context) {
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return Container(
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color: Colors.purple,
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padding: EdgeInsets.all(80),
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child: Column(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Image(image: AssetImage('images/logo.png')),
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// Text('Loading', style:TextStyle(color: Colors.grey, fontSize: 20,fontStyle: FontStyle.italic))
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]));
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}
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}
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