120 lines
3.4 KiB
Dart
120 lines
3.4 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:archive/archive.dart';
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import 'package:flutter/material.dart';
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import 'package:http/http.dart' as http;
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import 'package:http_server/http_server.dart';
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import 'package:logging/logging.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:provider/provider.dart';
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import 'package:fcs/model/main_model.dart';
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import 'package:fcs/vo/setting.dart';
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import 'package:fcs/widget/progress.dart';
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typedef void ProfileCallback();
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class Help extends StatefulWidget {
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const Help({Key key}) : super(key: key);
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@override
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_HelpState createState() => _HelpState();
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}
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class _HelpState extends State<Help> {
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final log = Logger('Help');
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bool isLoading = false;
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HttpServer httpServer;
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// WebViewController _controller;
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String url = "";
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@override
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void initState() {
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super.initState();
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MainModel mainModel = Provider.of<MainModel>(context, listen: false);
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var isBuyer = mainModel.isBuyer();
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this.url = "http://localhost:7777/web/index.html" +
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(isBuyer ? "?is_buyer=true" : "?is_buyer=false");
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_run(mainModel.setting);
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}
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void _run(Setting setting) async {
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await _download(setting);
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final directory = await getApplicationDocumentsDirectory();
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var staticFiles = new VirtualDirectory('${directory.path}')
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..allowDirectoryListing = true;
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HttpServer.bind('0.0.0.0', 7777).then((server) async {
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httpServer = server;
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log.info('Server running');
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server.listen(staticFiles.serveRequest);
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// _controller.loadUrl(url);
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log.info("locad url:$url");
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}, onError: (e) {
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log.warning("Error===>:$e");
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});
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}
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Future<void> dispose() async {
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super.dispose();
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if (httpServer != null) await httpServer.close(force: true);
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}
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Future<void> _download(Setting setting) async {
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final directory = (await getApplicationDocumentsDirectory()).path;
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var file = File('$directory/${setting.helpFileName()}');
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if (await file.exists()) {
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return;
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}
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String url = setting.helpURL;
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var req = await http.Client().get(Uri.parse(url));
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File zippedFile = await file.writeAsBytes(req.bodyBytes);
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File prev = File('$directory/web');
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if (await prev.exists()) {
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await prev.delete(recursive: true);
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}
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var bytes = zippedFile.readAsBytesSync();
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var archive = ZipDecoder().decodeBytes(bytes);
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for (var file in archive) {
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var fileName = '$directory/web/${file.name}';
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if (file.isFile) {
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var outFile = File(fileName);
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outFile = await outFile.create(recursive: true);
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await outFile.writeAsBytes(file.content);
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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 LocalProgress(
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inAsyncCall: isLoading,
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child: Scaffold(
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appBar: AppBar(
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iconTheme: IconThemeData(
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color: Colors.black, //change your color here
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),
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centerTitle: true,
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backgroundColor: Colors.white,
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title: ClipRRect(
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child: Image.asset("assets/logo.png", height: 40),
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borderRadius: new BorderRadius.circular(15.0),
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)),
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body:Text("abc"),
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// body: WebView(
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// initialUrl: url,
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// javascriptMode: JavascriptMode.unrestricted,
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// onWebViewCreated: (WebViewController webViewController) {
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// _controller = webViewController;
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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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