109 lines
2.8 KiB
Dart
109 lines
2.8 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:flutter_easyloading/flutter_easyloading.dart';
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import '/common/constants.dart';
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import '/components/common_widgets.dart' show CommonElevatedButton;
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import '/database/hive_database.dart';
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import '/models/init_get_it.dart';
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import '/models/token_model.dart';
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import '/models/user_model.dart';
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import '/request/signup_signin.dart';
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class WelcomeScreen extends StatefulWidget {
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const WelcomeScreen({
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super.key,
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this.isLogout,
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});
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final String? isLogout;
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@override
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State<WelcomeScreen> createState() => _WelcomeScreenState();
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}
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class _WelcomeScreenState extends State<WelcomeScreen> {
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Future<int> _tryLoginUseToken() async {
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if (widget.isLogout != null) {
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return 200;
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}
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await getIt.get<Token>().init();
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if (getIt.get<Token>().token.isNotEmpty) {
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EasyLoading.showInfo('自动登录中...');
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try {
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Map<String, dynamic> res = await signinByToken();
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if (res['code'] == 10200) {
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await getIt.get<Token>().updateToken(res['token']);
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getIt.get<UserAccount>().init(res['data']);
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await HiveDatabase.init();
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return 10200;
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} else {
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getIt.get<Token>().clear();
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return 9999;
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}
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} catch (e) {
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return 500;
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}
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} else {
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return 200;
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}
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}
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@override
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void initState() {
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super.initState();
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_tryLoginUseToken().then((value) {
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if (value == 10200) {
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EasyLoading.showSuccess(
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'登录成功!',
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duration: const Duration(seconds: 3),
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dismissOnTap: true,
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);
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context.pushNamed('Chat');
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} else if (value == 9999) {
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EasyLoading.showInfo(
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'登录状态已过期，请重新登录!',
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duration: const Duration(seconds: 3),
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dismissOnTap: true,
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);
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} else if (value == 500) {
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EasyLoading.showError(
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'连接服务器失败，请稍后再试!',
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duration: const Duration(seconds: 3),
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dismissOnTap: true,
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);
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} else {
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EasyLoading.dismiss();
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}
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});
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: SafeArea(
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child: Column(
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children: [
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const SizedBox(
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height: kDefaultPadding,
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),
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Image.asset('assets/images/welcome_image.png'),
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CommonElevatedButton(
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onPressed: () => context.pushNamed('SignIn'),
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text: '登录',
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),
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CommonElevatedButton(
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onPressed: () => context.pushNamed('SignUp'),
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text: '注册',
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color: kSecondaryColor,
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),
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],
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),
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),
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);
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}
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}
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