storage cookie from shared preferences

covas_mobile/lib/main.dart

@@ -1,9 +1,12 @@
 import 'package:flutter/material.dart';
-import 'MyHomePage.dart';
-
+import 'package:shared_preferences/shared_preferences.dart';
 import 'package:http/http.dart' as http;
+
 import 'dart:convert';
 import 'dart:io';
+
+import 'MyHomePage.dart';
+
 import 'classes/alert.dart';
 
 void main() {
@@ -42,6 +45,30 @@ class _LoginDemoState extends State<LoginDemo> with ShowErrorDialog {
         });
 
         if ((response.statusCode == 200) || (response.statusCode == 201)) {
+          SharedPreferences prefs = await SharedPreferences.getInstance();
+
+          var cookies = response.headers["set-cookie"].toString().split(";");
+          prefs.remove("jwt");
+          prefs.remove("user");
+          for (var cookie in cookies) {
+            var cookiesMany = cookie.split(",");
+            for (var cookie2 in cookiesMany) {
+              switch (cookie2.split("=")[0]) {
+                case "jwt":
+                  {
+                    prefs.setString("jwt", cookie2);
+                  }
+                  break;
+                case "user":
+                  {
+                    prefs.setString("user", cookie2);
+                  }
+                  break;
+                default:
+                  break;
+              }
+            }
+          }
           Navigator.push(
               context,
               MaterialPageRoute(