Token secure storage

Author: DevStack06

android/app/build.gradle

@@ -39,7 +39,7 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.example.blogapp"
-        minSdkVersion 16
+        minSdkVersion 18
         targetSdkVersion 28
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName

lib/Pages/HomePage.dart

@@ -0,0 +1,19 @@
+import 'package:flutter/material.dart';
+
+class HomePage extends StatefulWidget {
+  HomePage({Key key}) : super(key: key);
+
+  @override
+  _HomePageState createState() => _HomePageState();
+}
+
+class _HomePageState extends State<HomePage> {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Center(
+        child: Text("Welcome on blog app"),
+      ),
+    );
+  }
+}

lib/Pages/SignUpPage.dart

@@ -71,6 +71,7 @@ class _SignUpPageState extends State<SignUpPage> {
                     };
                     print(data);
                     await networkHandler.post("/user/register", data);
+                    
                     setState(() {
                       circular = false;
                     });

lib/Pages/SinInPage.dart

@@ -1,9 +1,11 @@
 import 'dart:convert';
 
+import 'package:blogapp/Pages/HomePage.dart';
 import 'package:blogapp/Pages/SignUpPage.dart';
 import "package:flutter/material.dart";
 
 import '../NetworkHandler.dart';
+import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 
 class SignInPage extends StatefulWidget {
   SignInPage({Key key}) : super(key: key);
@@ -21,6 +23,7 @@ class _SignInPageState extends State<SignInPage> {
   String errorText;
   bool validate = false;
   bool circular = false;
+  final storage = new FlutterSecureStorage();
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -108,13 +111,20 @@ class _SignInPageState extends State<SignInPage> {
                         await networkHandler.post("/user/login", data);
 
                     if (response.statusCode == 200 ||
-                        response.statusCode == 201) {  
+                        response.statusCode == 201) {
                       Map<String, dynamic> output = json.decode(response.body);
                       print(output["token"]);
+                      await storage.write(key: "token", value: output["token"]);
                       setState(() {
                         validate = true;
                         circular = false;
                       });
+                      Navigator.pushAndRemoveUntil(
+                          context,
+                          MaterialPageRoute(
+                            builder: (context) => HomePage(),
+                          ),
+                          (route) => false);
                     } else {
                       String output = json.decode(response.body);
                       setState(() {

pubspec.lock

@@ -83,6 +83,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.0"
+  flutter_secure_storage:
+    dependency: "direct main"
+    description:
+      name: flutter_secure_storage
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.3.3"
   flutter_test:
     dependency: "direct dev"
     description: flutter

pubspec.yaml

@@ -31,6 +31,7 @@ dependencies:
   http: ^0.12.1
   logger: ^0.9.1
   flutter_facebook_login: ^3.0.0
+  flutter_secure_storage: ^3.3.3
 
 dev_dependencies:
   flutter_test: