add structure

2020-05-29 07:45:27 +06:30
parent 4c851d9971
commit bad27ba5c4
272 changed files with 36065 additions and 174 deletions
--- a/lib/pages/help.dart
+++ b/lib/pages/help.dart
@@ -0,0 +1,119 @@
+import 'dart:async';
+import 'dart:io';
+
+import 'package:archive/archive.dart';
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import 'package:http_server/http_server.dart';
+import 'package:logging/logging.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:provider/provider.dart';
+import 'package:fcs/model/main_model.dart';
+import 'package:fcs/vo/setting.dart';
+import 'package:fcs/widget/progress.dart';
+
+typedef void ProfileCallback();
+
+class Help extends StatefulWidget {
+
+  const Help({Key key}) : super(key: key);
+  @override
+  _HelpState createState() => _HelpState();
+}
+
+class _HelpState extends State<Help> {
+  final log = Logger('Help');
+
+  bool isLoading = false;
+  HttpServer httpServer;
+  // WebViewController _controller;
+  String url = "";
+
+  @override
+  void initState() {
+    super.initState();
+    MainModel mainModel = Provider.of<MainModel>(context, listen: false);
+    var isBuyer = mainModel.isBuyer();
+    this.url = "http://localhost:7777/web/index.html" +
+        (isBuyer ? "?is_buyer=true" : "?is_buyer=false");
+    _run(mainModel.setting);
+  }
+
+  void _run(Setting setting) async {
+    await _download(setting);
+    final directory = await getApplicationDocumentsDirectory();
+    var staticFiles = new VirtualDirectory('${directory.path}')
+      ..allowDirectoryListing = true;
+
+    HttpServer.bind('0.0.0.0', 7777).then((server) async {
+      httpServer = server;
+      log.info('Server running');
+      server.listen(staticFiles.serveRequest);
+      // _controller.loadUrl(url);
+      log.info("locad url:$url");
+    }, onError: (e) {
+      log.warning("Error===>:$e");
+    });
+  }
+
+  Future<void> dispose() async {
+    super.dispose();
+    if (httpServer != null) await httpServer.close(force: true);
+  }
+
+  Future<void> _download(Setting setting) async {
+    final directory = (await getApplicationDocumentsDirectory()).path;
+
+    var file = File('$directory/${setting.helpFileName()}');
+    if (await file.exists()) {
+      return;
+    }
+
+    String url = setting.helpURL;
+    var req = await http.Client().get(Uri.parse(url));
+    File zippedFile = await file.writeAsBytes(req.bodyBytes);
+
+    File prev = File('$directory/web');
+    if (await prev.exists()) {
+      await prev.delete(recursive: true);
+    }
+
+    var bytes = zippedFile.readAsBytesSync();
+    var archive = ZipDecoder().decodeBytes(bytes);
+    for (var file in archive) {
+      var fileName = '$directory/web/${file.name}';
+      if (file.isFile) {
+        var outFile = File(fileName);
+        outFile = await outFile.create(recursive: true);
+        await outFile.writeAsBytes(file.content);
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return LocalProgress(
+      inAsyncCall: isLoading,
+      child: Scaffold(
+        appBar: AppBar(
+            iconTheme: IconThemeData(
+              color: Colors.black, //change your color here
+            ),
+            centerTitle: true,
+            backgroundColor: Colors.white,
+            title: ClipRRect(
+              child: Image.asset("assets/logo.png", height: 40),
+              borderRadius: new BorderRadius.circular(15.0),
+            )),
+            body:Text("abc"),
+        // body: WebView(
+        //   initialUrl: url,
+        //   javascriptMode: JavascriptMode.unrestricted,
+        //   onWebViewCreated: (WebViewController webViewController) {
+        //     _controller = webViewController;
+        //   },
+        // ),
+      ),
+    );
+  }
+}