120 lines
3.7 KiB
Dart
120 lines
3.7 KiB
Dart
import 'dart:io';
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import 'package:elysia/page/HomePage.dart';
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import 'package:flutter/material.dart';
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import 'package:package_info_plus/package_info_plus.dart';
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import 'package:path_provider/path_provider.dart';
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import '../plugin/C.dart';
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import '../plugin/HTTP.dart';
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import '../plugin/HiverCache.dart';
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import '../plugin/Notify.dart';
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import 'LoginPage.dart';
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import '../plugin/WebSocketService.dart';
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class LoadingPage extends StatefulWidget {
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@override
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_LoadingPageState createState() => _LoadingPageState();
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}
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class _LoadingPageState extends State<LoadingPage> {
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@override
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void initState() {
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super.initState();
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_clearUpdateCache();
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checkAuthToken();
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}
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Future<void> _getVersionInfo() async {
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PackageInfo packageInfo = await PackageInfo.fromPlatform();
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try {
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dynamic json = await HTTP
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.create("${C.BASE_URL}/server/latest-version")
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.execute();
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int currentCode = int.tryParse(packageInfo.buildNumber) ?? 99999999;
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if (json["code"] != 200) {
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} else {
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bool _hasUpdate =
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int.parse(json["data"]["versionCode"].toString()) > currentCode;
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if (_hasUpdate) {
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Notify.showNotification(
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channel: NotifyChannel.update,
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title: "发现新版本：${json["data"]["version"].toString()}",
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body: json["data"]["updateInfo"].toString(),
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payload: {"type": C.NOTIFY_VERSION},
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);
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}
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}
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} catch (_) {}
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}
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Future<void> checkAuthToken() async {
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final appDocDir = await getApplicationDocumentsDirectory();
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final configDir = Directory('${appDocDir.path}/config');
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final file = File('${configDir.path}/auth.token');
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// 确保目录存在
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if (!await configDir.exists()) {
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await configDir.create(recursive: true);
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}
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if (!await file.exists()) {
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// 跳转到登录页
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => LoginPage()),
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);
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} else {
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C.TOKEN = {"Authorization": await file.readAsString()};
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// 跳转到首页
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dynamic result = await HTTP
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.create('${C.BASE_URL}/authorization/profile')
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.setHeader(C.TOKEN)
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.setContentType(ContentType.json)
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.setRequestType(RequestType.POST)
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.execute();
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if (result['code'] == 200) {
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C.PROFILE = result['data'];
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C.socket = WebSocketService();
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C.socket.init();
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await C.socket.connect(
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"${C.BASE_WS_URL}/socket/chat?authorization=${C.TOKEN["Authorization"].toString().replaceAll(" ", "%20")}",
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);
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await HiverCache.init(result["data"]["userName"]);
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => HomePage()),
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);
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} else {
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => LoginPage()),
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);
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}
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}
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}
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Future<void> _clearUpdateCache() async {
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PackageInfo packageInfo = await PackageInfo.fromPlatform();
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int code = int.tryParse(packageInfo.buildNumber) ?? 0;
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final savePath = await _getLocalFilePath(code);
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final file = File(savePath);
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if (await file.exists()) {
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await file.delete();
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}
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}
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Future<String> _getLocalFilePath(int code) async {
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final directory = await getTemporaryDirectory();
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String path = '${directory.path}/download/';
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final Directory folder = Directory(path);
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if (!(await folder.exists())) {
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await folder.create(recursive: true);
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}
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return '${directory.path}/download/$code.apk';
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(body: Center(child: CircularProgressIndicator()));
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}
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}
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