WIP session in json file

lib/Helpers/SessionHelper.dart

@@ -0,0 +1,39 @@
+import 'dart:io';
+
+import 'package:manager_app/Models/session.dart';
+import 'package:path_provider/path_provider.dart';
+
+class SessionHelper {
+  // TODO instance LOAD FILE..
+  Future<String> get _localPath async {
+    final directory = await getApplicationDocumentsDirectory();
+
+    return directory.path;
+  }
+
+  Future<File> get _localFile async {
+    final path = await _localPath;
+    return File('$path/session.json');
+  }
+
+  Future<File> writeSession(Session session) async {
+    final file = await _localFile;
+
+    // Write the file
+    return file.writeAsString(session.toString());
+  }
+
+  Future<int> readSession() async {
+    try {
+      final file = await _localFile;
+
+      // Read the file
+      final contents = await file.readAsString();
+
+      return int.parse(contents);
+    } catch (e) {
+      // If encountering an error, return 0
+      return 0;
+    }
+  }
+}

lib/Models/session.dart

@@ -0,0 +1,31 @@
+class Session {
+  bool isRememberMe;
+  String host;
+  String email;
+  String password;
+
+  Session({this.isRememberMe, this.host, this.email, this.password});
+
+  factory Session.fromJson(Map<String, dynamic> json) {
+    return new Session(
+      isRememberMe: json['isRememberMe'] as bool,
+      host: json['host'] as String,
+      email: json['email'] as String,
+      password: json['password'] as String
+    );
+  }
+
+  Map<String, dynamic> toMap() {
+    return {
+      'isRememberMe': isRememberMe,
+      'host': host,
+      'email': email,
+      'password': password
+    };
+  }
+
+  @override
+  String toString() {
+    return '{isRememberMe: $isRememberMe, host: $host, email: $email, password: $password}';
+  }
+}

lib/Screens/login_screen.dart

@@ -1,4 +1,8 @@
+import 'dart:convert';
+import 'dart:io';
+
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:manager_app/Components/loading.dart';
 import 'package:manager_app/Components/message_notification.dart';
 import 'package:manager_app/Components/rounded_button.dart';
@@ -10,6 +14,7 @@ import 'package:manager_app/app_context.dart';
 import 'package:manager_app/client.dart';
 import 'package:manager_app/constants.dart';
 import 'package:managerapi/api.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:provider/provider.dart';
 
 class LoginScreen extends StatefulWidget {
@@ -20,11 +25,12 @@ class LoginScreen extends StatefulWidget {
 }
 
 class _LoginScreenState extends State<LoginScreen> {
-  String email = "test@email.be"; // DEV
+  String email; // DEV "test@email.be"
-  String password = "kljqsdkljqsd"; // DEV
+  String password ; // DEV = "kljqsdkljqsd"
-  String host = "http://192.168.31.96"; // DEV
+  String host ; // DEV = "http://192.168.31.96"
   Client clientAPI;
   bool isLoading = false;
+  bool isRememberMe = false;
 
   void authenticateTRY(dynamic appContext) async {
     print("try auth.. ");
@@ -48,6 +54,10 @@ class _LoginScreenState extends State<LoginScreen> {
         print(token.accessToken);
         setAccessToken(token.accessToken);
 
+        if (isRememberMe) {
+          // update JSON FILE
+        }
+
         showNotification(Colors.lightGreen, kWhite, 'Connexion réussie', context);
 
         isError = false;
@@ -131,13 +141,27 @@ class _LoginScreenState extends State<LoginScreen> {
     });
   }
 
+  @override
+  void initState() {
+    _loadFromAsset();
+    super.initState();
+  }
+
+  Future<String>_loadFromAsset() async { // TODO remove and use JsonHelper
+    return await rootBundle.loadString("assets/files/session.json");
+  }
+
   @override
   Widget build(BuildContext context) {
     final appContext = Provider.of<AppContext>(context);
     Size size = MediaQuery.of(context).size;
 
     return Scaffold(
-      body: Center(
+      body: FutureBuilder( // TODO REMOVE IT and replace by JSON Helper (load file in main) (to setState ok rememberMe)
+          future: loadJsonSessionFile(),
+          builder: (context, AsyncSnapshot<dynamic> snapshot) {
+            if (snapshot.connectionState == ConnectionState.done) {
+              return Center(
                 child: SingleChildScrollView(
                   child: Container(
                     height: size.height *0.5,
@@ -178,6 +202,26 @@ class _LoginScreenState extends State<LoginScreen> {
                               password = value;
                             },
                           ),
+                          Padding(
+                            padding: const EdgeInsets.all(8.0),
+                            child: Row(
+                              crossAxisAlignment: CrossAxisAlignment.center,
+                              mainAxisAlignment: MainAxisAlignment.center,
+                              children: [
+                                Checkbox(
+                                  checkColor: kTextLightColor,
+                                  activeColor: kPrimaryColor,
+                                  value: this.isRememberMe,
+                                  onChanged: (bool value) {
+                                    setState(() {
+                                      this.isRememberMe = value;
+                                    });
+                                  },
+                                ),
+                                Text("Se souvenir de moi", style: TextStyle(fontSize: 15, fontWeight: FontWeight.w500),),
+                              ],
+                            ),
+                          ),
                           SizedBox(height: size.height * 0.02),
                           !isLoading ? RoundedButton(
                             text: "LOGIN",
@@ -194,17 +238,45 @@ class _LoginScreenState extends State<LoginScreen> {
                     ),
                   ),
                 ),
+              );
+            } else if (snapshot.connectionState == ConnectionState.none) {
+              return Text("No data");
+            } else {
+              return Center(
+                  child: Container(
+                      height: size.height * 0.2,
+                      child: Loading()
+                  )
+              );
+            }
+          }
       ),
     );
   }
 
-  isValidApi(Client client) async {
+  Future loadJsonSessionFile() async { // TODO use jsonHelper in this method
-    print("TEST URL");
+    String jsonString = await _loadFromAsset();
-    try {
+    final jsonResponse = jsonDecode(jsonString);
-      var configs = await client.configurationApi.configurationGet();
+
-      return configs != null;
+    try{
-    } catch (ex) {
+      var rememberMeJson = jsonResponse.rememberMe != null ? jsonResponse.rememberMe : false;
-      return false;
+      var hostJson = jsonResponse.host;
+      var emailJson = jsonResponse.email;
+      var passwordJson = jsonResponse.password;
+
+      if (rememberMeJson && hostJson != null && emailJson != null && passwordJson != null) {
+        setState(() {
+          isRememberMe = rememberMeJson;
+          host = hostJson;
+          email = emailJson;
+          password = passwordJson;
+        });
       }
+
+    } catch(Exception) {
+
+    }
+
+    print(jsonResponse);
   }
 }

pubspec.lock

@@ -64,6 +64,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.1"
+  crypt:
+    dependency: "direct main"
+    description:
+      name: crypt
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.1"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -77,7 +91,14 @@ packages:
       name: dart_vlc
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.7"
+    version: "0.0.9"
+  dart_vlc_ffi:
+    dependency: transitive
+    description:
+      name: dart_vlc_ffi
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.8"
   drag_and_drop_lists:
     dependency: "direct main"
     description:
@@ -220,7 +241,7 @@ packages:
     source: hosted
     version: "1.8.0"
   path_provider:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path_provider
       url: "https://pub.dartlang.org"
@@ -232,14 +253,14 @@ packages:
       name: path_provider_linux
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.2"
   path_provider_macos:
     dependency: transitive
     description:
       name: path_provider_macos
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.2"
   path_provider_platform_interface:
     dependency: transitive
     description:
@@ -253,7 +274,7 @@ packages:
       name: path_provider_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.3"
   pedantic:
     dependency: transitive
     description:
@@ -274,14 +295,14 @@ packages:
       name: plugin_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.1"
   process:
     dependency: transitive
     description:
       name: process
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.2.1"
+    version: "4.2.3"
   provider:
     dependency: "direct main"
     description:
@@ -363,7 +384,7 @@ packages:
       name: video_player
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.6"
+    version: "2.1.12"
   video_player_platform_interface:
     dependency: transitive
     description:
@@ -377,7 +398,7 @@ packages:
       name: video_player_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.0.2"
   win32:
     dependency: transitive
     description:

pubspec.yaml

@@ -37,6 +37,8 @@ dependencies:
   dart_vlc: ^0.0.6
   video_player: ^2.1.1
   drag_and_drop_lists: ^0.3.2
+  path_provider: ^2.0.2
+  crypt: ^4.0.1
   window_size:
     git:
       url: git://github.com/google/flutter-desktop-embedding.git
@@ -68,6 +70,7 @@ flutter:
   assets:
     - assets/images/
     - assets/animations/
+    - assets/files/
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware.