add loginpage, load videos, load preview

android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="eu.heili.openmediacentermobile">
+    <uses-permission android:name="android.permission.INTERNET"/>
    <application
         android:label="openmediacentermobile"
         android:name="${applicationName}"

lib/api/api.dart

@@ -0,0 +1,31 @@
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:http/http.dart' as http;
+import 'package:openmediacentermobile/api/token.dart';
+import 'package:openmediacentermobile/log/log.dart';
+
+class API {
+  static Future<String> query(
+      String apinode, String action, Object payload) async {
+    final Completer<String> cmpl = Completer();
+    final t = await Token.getInstance().getToken();
+    Log.d(t);
+    if (t != null) {
+      final resp = await http.post(
+        Uri.parse(t.domain + '/api/$apinode/$action'),
+        headers: <String, String>{
+          'Content-Type': 'application/json; charset=UTF-8',
+          'Token': t.token
+        },
+        body: jsonEncode(payload),
+      );
+
+      cmpl.complete(resp.body);
+    } else {
+      cmpl.complete("");
+    }
+
+    return cmpl.future;
+  }
+}

lib/api/token.dart

@@ -5,43 +5,50 @@ import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 
 import '../log/log.dart';
 
+class TokenT {
+  String token;
+  String domain;
+
+  TokenT(this.token, this.domain);
+}
+
 class Token {
   static final Token _token = Token._();
   final _storage = const FlutterSecureStorage();
 
   String _tokenval = "";
+  String _domain = "";
 
   static Token getInstance() {
     return _token;
   }
 
-  Future<String?> _readToken() async {
+  Future<TokenT?> getToken() async {
-    Log.d("reading token store");
+    var completer = Completer<TokenT?>();
-    WidgetsFlutterBinding.ensureInitialized();
-    return _storage.read(key: 'jwt');
-  }
 
-  Future<String> getToken() async {
+    if (_tokenval == "" || _domain == "") {
-    var completer = Completer<String>();
+      Log.d("reading token store");
-
+      WidgetsFlutterBinding.ensureInitialized();
-    if (_tokenval == "") {
+      final token = await _storage.read(key: 'jwt');
-      final token = await _readToken();
+      final domain = await _storage.read(key: 'domain');
       // check if value is defined in phone store
-      if (token != null) {
+      if (token != null && domain != null) {
-        completer.complete(token);
+        completer.complete(TokenT(token, domain));
       } else {
         Log.d("no token defined");
-        completer.complete("");
+        completer.complete(null);
       }
     } else {
-      completer.complete(_tokenval);
+      completer.complete(TokenT(_tokenval, _domain));
     }
     return completer.future;
   }
 
-  void setToken(String token) {
+  void setToken(String token, String domain) {
     _tokenval = token;
+    _domain = domain;
     _storage.write(key: 'jwt', value: token);
+    _storage.write(key: 'domain', value: domain);
   }
 
   Token._();

lib/app.dart

@@ -1,7 +1,8 @@
 import 'package:flutter/material.dart';
-import 'package:logger/logger.dart';
+import 'package:openmediacentermobile/log/log.dart';
 import 'package:openmediacentermobile/login/login_screen.dart';
 
+import 'api/token.dart';
 import 'login/logincontext.dart';
 import 'video_feed.dart';
 
@@ -18,15 +19,10 @@ class App extends StatelessWidget {
   Widget build(BuildContext context) {
     var loginctx = LoginContext.of(context);
 
-    Logger().d("We are logged in: ${loginctx.LoggedIn}");
+    Log.d("We are logged in: ${loginctx.LoggedIn}");
 
     if (!loginctx.LoggedIn) {
-      return MaterialApp(
+      return const MaterialApp(home: LoginScreen());
-          home: Scaffold(
-              appBar: AppBar(
-                title: const Text("Login"),
-              ),
-              body: LoginScreen()));
     } else {
       return MaterialApp(
           home: Scaffold(
@@ -37,6 +33,7 @@ class App extends StatelessWidget {
                     ElevatedButton(
                         onPressed: () {
                           loginctx.onLoggin(false);
+                          Token.getInstance().setToken("", "");
                         },
                         child: Text("logout"))
                   ],

lib/login/login_screen.dart

@@ -1,23 +1,162 @@
-import 'package:flutter/material.dart';
+import 'dart:async';
+import 'dart:convert';
 
-import 'logincontext.dart';
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import 'package:openmediacentermobile/api/token.dart';
+import 'package:openmediacentermobile/log/log.dart';
+import 'package:openmediacentermobile/login/logincontext.dart';
 
 class LoginScreen extends StatefulWidget {
-  const LoginScreen({Key? key, this.onLogin}) : super(key: key);
+  const LoginScreen({Key? key}) : super(key: key);
-
-  final onLogin;
 
   @override
   _LoginScreenState createState() => _LoginScreenState();
 }
 
 class _LoginScreenState extends State<LoginScreen> {
+  final TextEditingController _domainTextController = TextEditingController();
+  final TextEditingController _passwordTextController = TextEditingController();
+  String error = "";
+
+  Future<String> login(String password, String domain) async {
+    Log.i("logging in...");
+    final compl = Completer<String>();
+    final resp = await http.post(
+      Uri.parse(domain + '/api/login/login'),
+      headers: <String, String>{
+        'Content-Type': 'application/json; charset=UTF-8',
+      },
+      body: jsonEncode(<String, String>{
+        'Password': password,
+      }),
+    );
+
+    if (resp.statusCode != 200) {
+      compl.complete(resp.body);
+    } else {
+      final json = jsonDecode(resp.body);
+      final token = json["Token"];
+
+      Token.getInstance().setToken(token, domain);
+      LoginContext.of(context).onLoggin(true);
+
+      compl.complete("");
+    }
+
+    // LoginContext.of(context).onLoggin(true);
+
+    return compl.future;
+  }
+
+  @override
+  void dispose() {
+    _domainTextController.dispose();
+    _passwordTextController.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
-    return ElevatedButton(
+    return Container(
-        onPressed: () {
+      decoration: const BoxDecoration(
-          LoginContext.of(context).onLoggin(true);
+        image: DecorationImage(
-        },
+            image: AssetImage('assets/images/login.png'), fit: BoxFit.cover),
-        child: Text("klick meee"));
+      ),
+      child: Scaffold(
+        backgroundColor: Colors.transparent,
+        body: Stack(
+          children: [
+            Container(
+              padding: const EdgeInsets.only(left: 35, top: 90),
+              child: const Text(
+                'Welcome\nBack',
+                style: TextStyle(color: Colors.white, fontSize: 33),
+              ),
+            ),
+            SingleChildScrollView(
+              child: Container(
+                padding: EdgeInsets.only(
+                    top: MediaQuery.of(context).size.height * 0.5),
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Container(
+                      margin: const EdgeInsets.only(left: 35, right: 35),
+                      child: Column(
+                        children: [
+                          TextField(
+                            controller: _domainTextController,
+                            style: const TextStyle(color: Colors.black),
+                            decoration: InputDecoration(
+                                fillColor: Colors.grey.shade100,
+                                filled: true,
+                                hintText: "Domain",
+                                border: OutlineInputBorder(
+                                  borderRadius: BorderRadius.circular(10),
+                                )),
+                          ),
+                          const SizedBox(
+                            height: 30,
+                          ),
+                          TextField(
+                            controller: _passwordTextController,
+                            style: const TextStyle(),
+                            obscureText: true,
+                            decoration: InputDecoration(
+                                fillColor: Colors.grey.shade100,
+                                filled: true,
+                                hintText: "Password",
+                                border: OutlineInputBorder(
+                                  borderRadius: BorderRadius.circular(10),
+                                )),
+                          ),
+                          const SizedBox(
+                            height: 40,
+                          ),
+                          Row(
+                            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                            children: [
+                              const Text(
+                                'Sign in',
+                                style: TextStyle(
+                                    fontSize: 27, fontWeight: FontWeight.w700),
+                              ),
+                              CircleAvatar(
+                                radius: 30,
+                                backgroundColor: const Color(0xff4c505b),
+                                child: IconButton(
+                                    color: Colors.white,
+                                    onPressed: () {
+                                      final pwd =
+                                          _passwordTextController.value.text;
+                                      final domain =
+                                          _domainTextController.value.text;
+                                      login(pwd, domain).then((value) {
+                                        if (value != "") {
+                                          setState(() {
+                                            error = value;
+                                          });
+                                        }
+                                      });
+                                    },
+                                    icon: const Icon(
+                                      Icons.arrow_forward,
+                                    )),
+                              )
+                            ],
+                          ),
+                          error != "" ? Text(error) : const Text("")
+                        ],
+                      ),
+                    )
+                  ],
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
   }
 }

lib/login/logincontext.dart

@@ -17,14 +17,12 @@ class _LoginContainerState extends State<LoginContainer> {
 
   @override
   void initState() {
-    // TODO: implement initState
     super.initState();
 
     final token = Token.getInstance();
     token.getToken().then((value) {
-      // todo this context call might occur before app rendered correctly!
       Log.i("The token value is $value");
-      if (value != "") {
+      if (value != null) {
         setState(() {
           loggedIn = true;
           loading = false;

lib/preview_tile.dart

@@ -2,24 +2,54 @@ import 'dart:convert';
 
 import 'package:flutter/material.dart';
 
-class VideoPreview {
+import 'api/api.dart';
-  String thumbnail;
-  String title;
-  int id;
 
-  VideoPreview(this.thumbnail, this.title, this.id);
+class VideoT {
+  int id;
+  String title;
+  double Ratio;
+
+  VideoT(this.title, this.id, this.Ratio);
+
+  factory VideoT.fromJson(dynamic json) {
+    return VideoT(json['MovieName'] as String, json['MovieId'] as int,
+        (json['Ratio'] as num).toDouble());
+  }
 }
 
-class PreviewTile extends StatelessWidget {
+class PreviewTile extends StatefulWidget {
   const PreviewTile({Key? key, required this.dta}) : super(key: key);
+  final VideoT dta;
 
-  final VideoPreview dta;
+  @override
+  _PreviewTileState createState() => _PreviewTileState();
+}
+
+class _PreviewTileState extends State<PreviewTile> {
+  String prev = "";
+
+  @override
+  void initState() {
+    super.initState();
+
+    API.query("video", "readThumbnail", {'Movieid': widget.dta.id}).then(
+        (value) {
+      setState(() {
+        prev = value.substring(23);
+      });
+    });
+  }
 
   @override
   Widget build(BuildContext context) {
     return InkWell(
       child: Column(
-        children: [Text(dta.title), Image.memory(base64Decode(dta.thumbnail))],
+        children: [
+          Text(widget.dta.title),
+          prev != ""
+              ? Image.memory(base64Decode(prev))
+              : const CircularProgressIndicator()
+        ],
       ),
     );
   }

pubspec.lock

@@ -121,6 +121,20 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  http:
+    dependency: "direct main"
+    description:
+      name: http
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.13.4"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.0"
   js:
     dependency: transitive
     description:

pubspec.yaml

@@ -36,6 +36,7 @@ dependencies:
   cupertino_icons: ^1.0.2
   flutter_secure_storage: ^5.0.2
   logger: ^1.1.0
+  http: ^0.13.4
 
 dev_dependencies:
   flutter_test:
@@ -63,6 +64,9 @@ flutter:
   # assets:
   #   - images/a_dot_burr.jpeg
   #   - images/a_dot_ham.jpeg
+  assets:
+    - assets/images/logo_circle.png
+    - assets/images/login.png
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware.