token speichern

lib/Views/add_exercise.dart

@@ -5,9 +5,10 @@ import 'dart:async';
 import 'dart:convert';
 
 class AddExercise extends StatefulWidget{
+  String token;
   int workoutId;
 
-  AddExercise(this.workoutId);
+  AddExercise(this.token, this.workoutId);
 
   @override
   State<StatefulWidget> createState() {
@@ -27,7 +28,7 @@ class AddExerciseState extends State<AddExercise>{
 
   void speichern(String id) async {
     if(this.anzahl != 0){
-      var url = Uri.parse("http://10.16.17.18/api/add_exercise_to_workout.php?token=satbwertwhbertnwertwertghwertgwertg");
+      var url = Uri.parse("http://10.16.17.18/api/add_exercise_to_workout.php?token=" + super.widget.token);
       var request = http.MultipartRequest("post", url);
       Map<String, String> test = {
         "workout": this.widget.workoutId.toString(),

lib/Views/custom_drawer.dart

@@ -1,6 +1,14 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
 class CustomDrawer extends StatelessWidget{
+  void logout() async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    prefs.remove("api_key");
+    SystemChannels.platform.invokeMethod('SystemNavigator.pop');
+  }
+
   @override
   Widget build(BuildContext context) {
     // TODO: implement build
@@ -40,7 +48,9 @@ class CustomDrawer extends StatelessWidget{
           ListTile(
             leading: Icon(Icons.exit_to_app),
             title: Text('Logout'),
-            onTap: () => {Navigator.of(context).pop()},
+            onTap: () {
+              logout();
+            },
           ),
         ],
       ),

lib/Views/exercises_view.dart

@@ -6,10 +6,11 @@ import 'dart:async';
 import 'dart:convert';
 
 class ExerciseView extends StatefulWidget{
+  String token;
   String title;
   String id;
 
-  ExerciseView(this.title, this.id);
+  ExerciseView(this.token, this.title, this.id);
 
   @override
   State<StatefulWidget> createState() {
@@ -24,7 +25,7 @@ class ExerciseViewState extends State<ExerciseView>{
 
   Future<List> getWorkouts() async {
     var response = await http.get(
-        "http://10.16.17.18/api/workout.php?token=satbwertwhbertnwertwertghwertgwertg&workout="+this.widget.id,
+        "http://10.16.17.18/api/workout.php?token=" + super.widget.token + "&workout="+this.widget.id,
         headers: {
           "Accept": "application/json"
         }
@@ -75,7 +76,7 @@ class ExerciseViewState extends State<ExerciseView>{
       floatingActionButton: FloatingActionButton(
         onPressed: (){
           Navigator.push(context, MaterialPageRoute(
-            builder: (context) => AddExercise(int.parse(this.widget.id))
+            builder: (context) => AddExercise(super.widget.token, int.parse(this.widget.id))
           ));
         },
         child: Icon(Icons.add),

lib/Views/homescreen.dart

@@ -2,7 +2,19 @@ import 'package:fitnessapp/Views/custom_drawer.dart';
 import 'package:flutter/material.dart';
 import 'workouts_view.dart';
 
-class HomescreenView extends StatelessWidget{
+class HomescreenView extends StatefulWidget{
+  String token;
+
+  HomescreenView(this.token);
+
+  @override
+  State<StatefulWidget> createState() {
+    // TODO: implement createState
+    return new HomescreenViewState();
+  }
+}
+
+class HomescreenViewState extends State<HomescreenView>{
   @override
   Widget build(BuildContext context) {
     // TODO: implement build
@@ -11,7 +23,7 @@ class HomescreenView extends StatelessWidget{
       appBar: AppBar(
         title: Text("Workouts"),
       ),
-      body: WorkoutsView(),
+      body: WorkoutsView(super.widget.token),
     );
   }
 }

lib/Views/login_view.dart

@@ -0,0 +1,96 @@
+import 'package:fitnessapp/Views/custom_drawer.dart';
+import 'package:fitnessapp/Views/homescreen.dart';
+import 'package:flutter/material.dart';
+import 'workouts_view.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:http/http.dart' as http;
+import 'dart:async';
+import 'dart:convert';
+
+class LoginView extends StatefulWidget{
+  @override
+  State<StatefulWidget> createState() {
+    // TODO: implement createState
+    return new _LoginViewState();
+  }
+}
+
+class _LoginViewState extends State<LoginView>{
+  final usernameController = TextEditingController();
+  final passwordController = TextEditingController();
+  final _formKey = GlobalKey<FormState>();
+
+  void _saveToken(String token) async{
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    await prefs.setString("api_key", token);
+
+    String test = await prefs.getString("api_key");
+    print(test);
+  }
+
+  void _getToken() async {
+    var url = Uri.parse("http://10.16.17.18/api/login.php");
+    var request = http.MultipartRequest("post", url);
+    Map<String, String> test = {
+      "username": usernameController.value.text,
+      "password": passwordController.value.text
+    };
+    request.fields.addAll(test);
+    var response = await request.send();
+    if(response.statusCode == 200){
+      String text = await response.stream.bytesToString();
+      await _saveToken(text);
+      Navigator.push(context, MaterialPageRoute(
+        builder: (context) => HomescreenView(text)
+      ));
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    // TODO: implement build
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("Login"),
+      ),
+      body: Form(
+        key: _formKey,
+        child: Column(
+          children: <Widget>[
+            TextFormField(
+              decoration: InputDecoration(
+                labelText: "username"
+              ),
+              controller: usernameController,
+              validator: (value){
+                if(value.isEmpty){
+                  return "bitte gib einen Nutzername ein";
+                }
+              },
+            ),
+            TextFormField(
+              decoration: InputDecoration(
+                  labelText: "password"
+              ),
+              controller: passwordController,
+              validator: (value){
+                if(value.isEmpty){
+                  return "bitte gib Passwort ein";
+                }
+              },
+              obscureText: true,
+            ),
+            RaisedButton(
+              child: Text("Login"),
+              onPressed: (){
+                if(_formKey.currentState.validate()){
+                  _getToken();
+                }
+              },
+            )
+          ],
+        ),
+      )
+    );
+  }
+}

lib/Views/new_workout_view.dart

@@ -5,6 +5,10 @@ import 'dart:async';
 import 'dart:convert';
 
 class NewWorkoutView extends StatefulWidget{
+  String token;
+
+  NewWorkoutView(this.token);
+
   @override
   State<StatefulWidget> createState() {
     return new NewWorkoutViewState();
@@ -22,10 +26,7 @@ class NewWorkoutViewState extends State<NewWorkoutView>{
 
   void speichern() async {
     if(this.name != ''){
-      FormData data = new FormData.fromMap({
+      var url = Uri.parse("http://10.16.17.18/api/new_workout.php?token=" + super.widget.token);
-        "name": "Hallo Welt"
-      });
-      var url = Uri.parse("http://10.16.17.18/api/new_workout.php?token=satbwertwhbertnwertwertghwertgwertg");
       var request = http.MultipartRequest("post", url);
       Map<String, String> test = {"name": name};
       request.fields.addAll(test);
@@ -38,7 +39,7 @@ class NewWorkoutViewState extends State<NewWorkoutView>{
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: Text("Füge eine Übung hinzu"),
+        title: Text("Neues Workout"),
       ),
       body: Column(
         mainAxisSize: MainAxisSize.max,
@@ -46,7 +47,6 @@ class NewWorkoutViewState extends State<NewWorkoutView>{
           Padding(
             padding: EdgeInsets.all(8),
             child: TextField(
-              keyboardType: TextInputType.number,
               autocorrect: true,
               decoration: InputDecoration(
                   border: OutlineInputBorder(),

lib/Views/workouts_view.dart

@@ -6,6 +6,11 @@ import 'dart:async';
 import 'dart:convert';
 
 class WorkoutsView extends StatefulWidget{
+  String token;
+
+
+  WorkoutsView(this.token);
+
   @override
   State<StatefulWidget> createState() {
     // TODO: implement createState
@@ -18,7 +23,7 @@ class WorkoutsViewState extends State<WorkoutsView>{
 
   Future<List> getWorkouts() async {
     var response = await http.get(
-      "http://10.16.17.18/api/index.php?token=satbwertwhbertnwertwertghwertgwertg",
+      "http://10.16.17.18/api/index.php?token=" + super.widget.token,
       headers: {
         "Accept": "application/json"
       }
@@ -49,7 +54,7 @@ class WorkoutsViewState extends State<WorkoutsView>{
               subtitle: Text(data[index]['creator']),
               onTap: (){
                 Navigator.push(context, MaterialPageRoute(
-                    builder: (context) => ExerciseView(data[index]['title'], data[index]['id'])
+                    builder: (context) => ExerciseView(super.widget.token, data[index]['title'], data[index]['id'])
                 ));
               },
             );
@@ -60,7 +65,7 @@ class WorkoutsViewState extends State<WorkoutsView>{
       floatingActionButton: FloatingActionButton(
         onPressed: (){
           Navigator.push(context, MaterialPageRoute(
-              builder: (context) => NewWorkoutView()
+              builder: (context) => NewWorkoutView(super.widget.token)
           ));
         },
         child: Icon(Icons.add),

lib/main.dart

@@ -1,33 +1,34 @@
 import 'package:fitnessapp/Views/homescreen.dart';
+import 'package:fitnessapp/Views/login_view.dart';
+import 'package:fitnessapp/Views/new_workout_view.dart';
 import 'package:flutter/material.dart';
 import 'dart:async';
+import 'package:shared_preferences/shared_preferences.dart';
 
-void main() => runApp(MyApp());
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  SharedPreferences prefs = await SharedPreferences.getInstance();
+  String apiKey = await prefs.getString('api_key');
+  runApp(MaterialApp(
+    title: 'Flutter Demo',
+    theme: ThemeData(
+      // Define the default brightness and colors.
+      brightness: Brightness.dark,
+      primaryColor: Colors.lightBlue[800],
+      accentColor: Colors.cyan[600],
 
-class MyApp extends StatelessWidget {
+      // Define the default font family.
-  // This widget is the root of your application.
+      fontFamily: 'Verdana',
-  @override
-  Widget build(BuildContext context) {
-    return MaterialApp(
-      title: 'Flutter Demo',
-      theme: ThemeData(
-        // Define the default brightness and colors.
-        brightness: Brightness.dark,
-        primaryColor: Colors.lightBlue[800],
-        accentColor: Colors.cyan[600],
 
-        // Define the default font family.
+      // Define the default TextTheme. Use this to specify the default
-        fontFamily: 'Verdana',
+      // text styling for headlines, titles, bodies of text, and more.
-
+      textTheme: TextTheme(
-        // Define the default TextTheme. Use this to specify the default
+        headline: TextStyle(fontSize: 72.0, fontWeight: FontWeight.bold),
-        // text styling for headlines, titles, bodies of text, and more.
+        title: TextStyle(fontSize: 36.0, fontStyle: FontStyle.italic),
-        textTheme: TextTheme(
+        body1: TextStyle(fontSize: 14.0, fontFamily: 'Verdana'),
-          headline: TextStyle(fontSize: 72.0, fontWeight: FontWeight.bold),
-          title: TextStyle(fontSize: 36.0, fontStyle: FontStyle.italic),
-          body1: TextStyle(fontSize: 14.0, fontFamily: 'Verdana'),
-        ),
       ),
-      home: HomescreenView(),
+    ),
-    );
+    home: apiKey == null ? LoginView() : HomescreenView(apiKey),
-  }
+  )
-}
+  );
+}

pubspec.lock

@@ -81,6 +81,11 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   http:
     dependency: "direct main"
     description:
@@ -129,7 +134,7 @@ packages:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0+1"
+    version: "1.9.0"
   petitparser:
     dependency: transitive
     description:
@@ -144,6 +149,34 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.5"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.5.6+3"
+  shared_preferences_macos:
+    dependency: transitive
+    description:
+      name: shared_preferences_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.1+6"
+  shared_preferences_platform_interface:
+    dependency: transitive
+    description:
+      name: shared_preferences_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.3"
+  shared_preferences_web:
+    dependency: transitive
+    description:
+      name: shared_preferences_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.2+4"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -214,3 +247,4 @@ packages:
     version: "3.5.0"
 sdks:
   dart: ">2.4.0 <3.0.0"
+  flutter: ">=1.12.13+hotfix.4 <2.0.0"

pubspec.yaml

@@ -25,6 +25,7 @@ dependencies:
   cupertino_icons: ^0.1.2
   http:
   dio:
+  shared_preferences:
 
 dev_dependencies:
   flutter_test:

test/widget_test.dart

@@ -13,7 +13,7 @@ import 'package:fitnessapp/main.dart';
 void main() {
   testWidgets('Counter increments smoke test', (WidgetTester tester) async {
     // Build our app and trigger a frame.
-    await tester.pumpWidget(MyApp());
+    /*await tester.pumpWidget(MyApp());
 
     // Verify that our counter starts at 0.
     expect(find.text('0'), findsOneWidget);
@@ -25,6 +25,6 @@ void main() {
 
     // Verify that our counter has incremented.
     expect(find.text('0'), findsNothing);
-    expect(find.text('1'), findsOneWidget);
+    expect(find.text('1'), findsOneWidget);*/
   });
 }