diff --git a/lib/core/entity/Category.dart b/lib/core/entity/Category.dart
new file mode 100644
index 0000000..edecff4
--- /dev/null
+++ b/lib/core/entity/Category.dart
@@ -0,0 +1,33 @@
+import 'package:sqflite/sqflite.dart';
+
+const String Category_tableName = 'goods_category';
+const String Category_columnId = 'id';
+const String Category_columnParentIn = 'parent_id';
+const String Category_columnName = 'name';
+
+class Category {
+  int id;
+  int parentIn;
+  String name;
+
+  Map<String, dynamic> toMap() {
+    var map = <String, dynamic>{
+      Category_columnParentIn: parentIn,
+      Category_columnName: name,
+    };
+    if (id != null) {
+      map[Category_columnId] = id;
+    }
+    return map;
+  }
+
+  Category();
+
+  Category.fromMap(Map<String, dynamic> map) {
+    id = map[Category_columnId];
+    parentIn = map[Category_columnParentIn];
+    name = map[Category_columnName];
+  }
+
+}
+
diff --git a/lib/core/entity/Goods.dart b/lib/core/entity/Goods.dart
new file mode 100644
index 0000000..ddca0fb
--- /dev/null
+++ b/lib/core/entity/Goods.dart
@@ -0,0 +1,45 @@
+import 'package:sqflite/sqflite.dart';
+
+const String Goog_tableName = 'goods';
+const String Goog_columnId = 'id';
+const String Goog_columnArticul = 'articul';
+const String Goog_columnName = 'name';
+const String Goog_columnPrice = 'price';
+const String Goog_columnCategoryId = 'category_id';
+const String Goog_columnEan = 'ean';
+
+class Good {
+  int id;
+  int articul;
+  String name;
+  double price;
+  int categoryId;
+  String ean;
+
+  Map<String, dynamic> toMap() {
+    var map = <String, dynamic>{
+      Goog_columnArticul: articul,
+      Goog_columnName: name,
+      Goog_columnPrice: price,
+      Goog_columnCategoryId: categoryId,
+      Goog_columnEan: ean,
+    };
+    if (id != null) {
+      map[Goog_columnId] = id;
+    }
+    return map;
+  }
+
+  Good();
+
+  Good.fromMap(Map<String, dynamic> map) {
+    id = map[Goog_columnId];
+    articul = map[Goog_columnArticul];
+    name = map[Goog_columnName];
+    price = map[Goog_columnPrice]?.toDouble();
+    categoryId = map[Goog_columnCategoryId];
+    ean = map[Goog_columnEan];
+  }
+
+}
+
diff --git a/lib/core/entity/Service.dart b/lib/core/entity/Service.dart
new file mode 100644
index 0000000..254c902
--- /dev/null
+++ b/lib/core/entity/Service.dart
@@ -0,0 +1,39 @@
+import 'package:sqflite/sqflite.dart';
+
+const String Service_tableName = 'services';
+const String Service_columnId = 'id';
+const String Service_columnArticul = 'articul';
+const String Service_columnName = 'name';
+const String Service_columnPrice = 'price';
+const String Service_columnCategoryId = 'category_id';
+const String Service_columnEan = 'ean';
+
+class Service {
+  int id;
+  int articul;
+  String name;
+  double price;
+
+  Map<String, dynamic> toMap() {
+    var map = <String, dynamic>{
+      Service_columnArticul: articul,
+      Service_columnName: name,
+      Service_columnPrice: price,
+    };
+    if (id != null) {
+      map[Service_columnId] = id;
+    }
+    return map;
+  }
+
+  Service();
+
+  Service.fromMap(Map<String, dynamic> map) {
+    id = map[Service_columnId];
+    articul = map[Service_columnArticul];
+    name = map[Service_columnName];
+    price = map[Service_columnPrice]?.toDouble();
+  }
+
+}
+
diff --git a/lib/core/locator.dart b/lib/core/locator.dart
index 09e011e..f09757e 100644
--- a/lib/core/locator.dart
+++ b/lib/core/locator.dart
@@ -1,5 +1,9 @@
 
 
+import 'package:aman_kassa_flutter/core/services/DataService.dart';
+
+import '../core/services/DbService.dart';
+
 import '../core/services/ApiService.dart';
 import '../core/services/dialog_service.dart';
 import '../core/logger.dart';
@@ -17,8 +21,16 @@ class LocatorInjector {
     locator.registerLazySingleton<ApiService>(() => ApiService());
     _log.d('Initializing Navigator Service');
     locator.registerLazySingleton<NavigatorService>(() => NavigatorService());
-        _log.d('Initializing Dialog Service');
+    _log.d('Initializing Dialog Service');
     locator.registerLazySingleton<DialogService>(() => DialogService());
-    
+    _log.d('Initializing DbService Service');
+    locator.registerLazySingleton<DbService>(() => DbService.instance);
+
+
+    // depencies
+
+
+    _log.d('Initializing DataService Service');
+    locator.registerLazySingleton<DataService>(() => DataService());
   }
 }
\ No newline at end of file
diff --git a/lib/core/models/Choice.dart b/lib/core/models/Choice.dart
new file mode 100644
index 0000000..9a28e7e
--- /dev/null
+++ b/lib/core/models/Choice.dart
@@ -0,0 +1,8 @@
+import 'package:flutter/material.dart';
+
+class Choice {
+  const Choice({this.title, this.icon, this.command});
+  final String command;
+  final String title;
+  final IconData icon;
+}
\ No newline at end of file
diff --git a/lib/core/models/DictDao.dart b/lib/core/models/DictDao.dart
new file mode 100644
index 0000000..a54a7f2
--- /dev/null
+++ b/lib/core/models/DictDao.dart
@@ -0,0 +1,5 @@
+class DictDao {
+  final int id;
+  final String name;
+  DictDao({ this.id, this.name});
+}
\ No newline at end of file
diff --git a/lib/core/models/Message.dart b/lib/core/models/Message.dart
new file mode 100644
index 0000000..0c5aeaf
--- /dev/null
+++ b/lib/core/models/Message.dart
@@ -0,0 +1,8 @@
+class Message {
+  final String message;
+
+  Message({this.message});
+
+
+  static Message fromJson(Map<String, dynamic> data) => Message(message : data['message']);
+}
\ No newline at end of file
diff --git a/lib/core/models/ProductDao.dart b/lib/core/models/ProductDao.dart
index 5c96465..0cb6bae 100644
--- a/lib/core/models/ProductDao.dart
+++ b/lib/core/models/ProductDao.dart
@@ -1,7 +1,7 @@
 class ProductDao {
   final String name;
-  final double price;
-  int count;
+  final num price;
+  num count;
 
 
   ProductDao( {this.name, this.price, this.count});
diff --git a/lib/core/models/Response.dart b/lib/core/models/Response.dart
new file mode 100644
index 0000000..01907d9
--- /dev/null
+++ b/lib/core/models/Response.dart
@@ -0,0 +1,20 @@
+class Response<T> {
+  final T body;
+  final int status;
+  final bool operation;
+
+  Response({this.body, this.operation, this.status});
+
+  factory Response.fromJson(Map<String, dynamic> data, Function parser) {
+    return Response(
+        body: parser(data['body']),
+        status: data['status'],
+        operation: data['operation']);
+  }
+  factory Response.fromJsonDynamic(Map<String, dynamic> data) {
+    return Response(
+        body: data['body'],
+        status: data['status'],
+        operation: data['operation']);
+  }
+}
diff --git a/lib/core/models/session.dart b/lib/core/models/session.dart
deleted file mode 100644
index d477415..0000000
--- a/lib/core/models/session.dart
+++ /dev/null
@@ -1,16 +0,0 @@
-class Session {
-  String token;
-  int appCompanyId;
-  int kassaId;
-  int userId;
-  String message;
-  Session();
-
-
-  Session.fromData(String token ,Map<String, dynamic> data)
-      : token = token,
-        appCompanyId = data['app_company_id'],
-        userId = data['user_id'],
-        message = data['message'],
-        kassaId = data['kassa_id'];
-}
\ No newline at end of file
diff --git a/lib/core/providers.dart b/lib/core/providers.dart
index 92bf4ad..3afa3ff 100644
--- a/lib/core/providers.dart
+++ b/lib/core/providers.dart
@@ -1,3 +1,5 @@
+import 'package:aman_kassa_flutter/core/services/DataService.dart';
+import 'package:aman_kassa_flutter/core/services/DbService.dart';
 import 'package:provider/single_child_widget.dart';
 
 import '../core/locator.dart';
@@ -15,16 +17,21 @@ class ProviderInjector {
   ];
 
   static List<SingleChildWidget> _independentServices = [
-    Provider.value(value: locator<NavigatorService>()),
-    Provider.value(value: locator<ApiService>()),
+//    Provider.value(value: locator<NavigatorService>()),
+//    Provider.value(value: locator<ApiService>()),
+//    Provider.value(value: locator<DbService>()),
   ];
 
   static List<SingleChildWidget> _dependentServices = [
-    ProxyProvider<ApiService, AuthenticationService>(
-    update: (context, api, authenticationService) =>
-        AuthenticationService(api: api),
-  )
+//    ProxyProvider<ApiService, AuthenticationService>(
+//      update: (context, api, authenticationService) =>
+//          AuthenticationService(api: api),
+//    ),
+//    ProxyProvider2< ApiService ,DbService, DataService>(
+//      update: (context,api , db, authenticationService) =>
+//          DataService(api: api, db: db),
+//    )
   ];
-  
+
   static List<SingleChildWidget> _consumableServices = [];
-}
\ No newline at end of file
+}
diff --git a/lib/core/services/ApiService.dart b/lib/core/services/ApiService.dart
index 0e586d7..ce98c9a 100644
--- a/lib/core/services/ApiService.dart
+++ b/lib/core/services/ApiService.dart
@@ -2,10 +2,11 @@ import 'dart:convert';
 import 'dart:io';
 
 import 'package:aman_kassa_flutter/core/base/base_service.dart';
-import 'package:aman_kassa_flutter/core/models/session.dart';
+import 'package:aman_kassa_flutter/core/entity/Goods.dart';
+import 'package:aman_kassa_flutter/core/models/Message.dart';
+import 'package:aman_kassa_flutter/core/models/Response.dart';
 import '../models/authResponse.dart';
 
-
 import 'package:http/http.dart' as http;
 
 /// The service responsible for networking requests
@@ -21,20 +22,25 @@ class ApiService extends BaseService {
     };
     var response = await requestFormData('/authenticate', requestBody);
     final respStr = await response.stream.bytesToString();
-    print(respStr);
-    AuthResponse aman = AuthResponse.fromJson(json.decode(respStr));    
+    AuthResponse aman = AuthResponse.fromJson(json.decode(respStr));
     return aman.body;
   }
 
-  Future<Session> isActive(String token) async {
+  Future<Response<Message>> isActive(String token) async {
     Map<String, String> requestBody = <String, String>{'api_token': token};
     var response = await requestFormData('/test_auth', requestBody);
     final respStr = await response.stream.bytesToString();
-    return Session.fromData(token, json.decode(respStr)['body']);
+    return Response.fromJson(json.decode(respStr), Message.fromJson);
   }
 
-  Future<http.StreamedResponse> requestFormData(
-      String point, Map<String, String> requestBody) async {
+  Future<Response<Message>> logout(String token) async {
+    Map<String, String> requestBody = <String, String>{'api_token': token};
+    var response = await requestFormData('/logout', requestBody);
+    final respStr = await response.stream.bytesToString();
+    return Response.fromJson(json.decode(respStr), Message.fromJson);
+  }
+
+  Future<http.StreamedResponse> requestFormData(String point, Map<String, String> requestBody) async {
     Map<String, String> headers = <String, String>{
       HttpHeaders.contentTypeHeader: "multipart/form-data",
       HttpHeaders.cacheControlHeader: "no-cache"
@@ -48,4 +54,26 @@ class ApiService extends BaseService {
     return await request.send();
   }
 
+  Future<Response<dynamic>> getGoodsFromServer(String token) async {
+    Map<String, String> requestBody = <String, String>{'api_token': token};
+    var response = await requestFormData('/goods', requestBody);
+    final respStr = await response.stream.bytesToString();
+    print(respStr);
+    return Response.fromJsonDynamic(json.decode(respStr));
+  }
+
+  Future<Response<dynamic>> getCategoryFromServer(String token) async {
+    Map<String, String> requestBody = <String, String>{'api_token': token};
+    var response = await requestFormData('/goods_category', requestBody);
+    final respStr = await response.stream.bytesToString();
+    print(respStr);
+    return Response.fromJsonDynamic(json.decode(respStr));
+  }
+  Future<Response<dynamic>> getServiceFromServer(String token) async {
+    Map<String, String> requestBody = <String, String>{'api_token': token};
+    var response = await requestFormData('/services', requestBody);
+    final respStr = await response.stream.bytesToString();
+    print(respStr);
+    return Response.fromJsonDynamic(json.decode(respStr));
+  }
 }
diff --git a/lib/core/services/DataService.dart b/lib/core/services/DataService.dart
new file mode 100644
index 0000000..25bd607
--- /dev/null
+++ b/lib/core/services/DataService.dart
@@ -0,0 +1,64 @@
+import 'dart:convert';
+
+import 'package:aman_kassa_flutter/core/base/base_service.dart';
+import 'package:aman_kassa_flutter/core/entity/Category.dart';
+import 'package:aman_kassa_flutter/core/entity/Goods.dart';
+import 'package:aman_kassa_flutter/core/entity/Service.dart';
+import 'package:aman_kassa_flutter/core/locator.dart';
+import 'package:aman_kassa_flutter/core/models/Response.dart';
+import 'package:aman_kassa_flutter/core/services/DbService.dart';
+
+import 'ApiService.dart';
+
+class DataService extends BaseService {
+  final ApiService _api = locator<ApiService>();
+  final DbService _db = locator<DbService>();
+
+  Future<List<Category>> getCategoriesByParentId ( {int parentId} ) async {
+    List<Map<String, dynamic>>  list = await _db.queryRowsWithWhere(Category_tableName, '$Category_columnParentIn = ?', [parentId ?? 0 ]);
+    return list.map((e) => Category.fromMap(e)).toList();
+  }
+
+  Future<List<Good>> getGoodsByCategoryId ( {int categoryId} ) async {
+    List<Map<String, dynamic>>  list = await _db.queryRowsWithWhere(Goog_tableName, '$Goog_columnCategoryId  = ?', [categoryId ?? 0]);
+    return list.map((e) => Good.fromMap(e)).toList();
+  }
+
+  Future<bool> getDataFromServer(String token) async {
+    try {
+
+      Response<dynamic> goods = await _api.getGoodsFromServer(token);
+      Response<dynamic> categories = await _api.getCategoryFromServer(token);
+      Response<dynamic> services = await _api.getServiceFromServer(token);
+      await _db.deleteAll(Goog_tableName);
+      await _db.deleteAll(Category_tableName);
+      await _db.deleteAll(Service_tableName);
+      log.i('All tables cleaned');
+      for (var key in goods.body.keys) {
+        print(goods.body[key]);
+        Good row = Good.fromMap(goods.body[key]);
+        _db.insert(Goog_tableName,row.toMap());
+      }
+      log.i('Inserted ${goods.body.length} to table $Goog_tableName');
+
+      for (var el in categories.body) {
+        print(el);
+        Category row = Category.fromMap(el);
+        _db.insert(Category_tableName,row.toMap());
+      }
+      log.i('Inserted ${categories.body.length} to table $Category_tableName');
+
+      for (var key in services.body.keys) {
+        print(services.body[key]);
+        Service row = Service.fromMap(services.body[key]);
+        _db.insert(Service_tableName,row.toMap());
+      }
+      log.i('Inserted ${services.body.length} to table $Service_tableName');
+
+      return true;
+    } catch (e) {
+      print(e);
+      return false;
+    }
+  }
+}
\ No newline at end of file
diff --git a/lib/core/services/DbService.dart b/lib/core/services/DbService.dart
new file mode 100644
index 0000000..dde357f
--- /dev/null
+++ b/lib/core/services/DbService.dart
@@ -0,0 +1,129 @@
+import 'dart:io';
+
+import 'package:aman_kassa_flutter/core/base/base_service.dart';
+import 'package:aman_kassa_flutter/core/entity/Goods.dart';
+import 'package:aman_kassa_flutter/core/entity/Category.dart';
+import 'package:aman_kassa_flutter/core/entity/Service.dart';
+import 'package:sqflite/sqflite.dart';
+import 'package:path/path.dart';
+import 'package:path_provider/path_provider.dart';
+
+class DbService extends BaseService {
+  static final _databaseName = "AmanFlutterDb.db";
+  static final _databaseVersion = 5;
+
+  // make this a singleton class
+  DbService._privateConstructor();
+
+  static final DbService instance = DbService._privateConstructor();
+
+  // only have a single app-wide reference to the database
+  static Database _database;
+
+  Future<Database> get database async {
+    if (_database != null) return _database;
+    // lazily instantiate the db the first time it is accessed
+    _database = await _initDatabase();
+    return _database;
+  }
+
+  // this opens the database (and creates it if it doesn't exist)
+  _initDatabase() async {
+    Directory documentsDirectory = await getApplicationDocumentsDirectory();
+    String path = join(documentsDirectory.path, _databaseName);
+    print(path);
+    return await openDatabase(path,
+        version: _databaseVersion,
+        onUpgrade: _onUpdate,
+        onCreate: _onCreate
+    );
+  }
+  Future _onUpdate(Database db, int oldVersion, int newVersion) async {
+    print('update from $oldVersion to $newVersion');
+    //Goods table
+    await db.execute('''
+     DROP TABLE IF EXISTS $Goog_tableName;
+     DROP TABLE IF EXISTS $Category_tableName;
+     DROP TABLE IF EXISTS $Service_tableName;
+      ''');
+    _onCreate(db, newVersion);
+  }
+
+  Future _onCreate(Database db, int version) async {
+    print('create tables');
+    //Goods table
+    await db.execute('''
+      CREATE TABLE IF NOT EXISTS $Goog_tableName ( 
+        $Goog_columnId integer primary key unique, 
+        $Goog_columnArticul integer not null,
+        $Goog_columnName text not null,
+        $Goog_columnPrice real not null,
+        $Goog_columnCategoryId integer not null,
+        $Goog_columnEan text);
+      ''');
+    await db.execute('''
+      CREATE TABLE IF NOT EXISTS $Category_tableName ( 
+        $Category_columnId integer primary key unique, 
+        $Category_columnName text not null,
+        $Category_columnParentIn integer);
+      ''');
+    await db.execute('''
+        CREATE TABLE IF NOT EXISTS $Service_tableName ( 
+        $Service_columnId integer primary key unique, 
+        $Service_columnArticul integer not null,
+        $Service_columnName text not null,
+        $Service_columnPrice real not null);
+      ''');
+
+  }
+
+  // Inserts a row in the database where each key in the Map is a column name
+  // and the value is the column value. The return value is the id of the
+  // inserted row.
+  Future<int> insert(String table, Map<String, dynamic> row) async {
+    Database db = await instance.database;
+    return await db.insert(table, row);
+  }
+
+  // All of the rows are returned as a list of maps, where each map is
+  // a key-value list of columns.
+  Future<List<Map<String, dynamic>>> queryAllRows(String table) async {
+    Database db = await instance.database;
+    return await db.query(table);
+  }
+
+  Future<List<Map<String, dynamic>>> queryRowsWithWhere(String table, String where, List<dynamic> args ) async {
+    Database db = await instance.database;
+    return await db.query(table, where: where, whereArgs: args );
+  }
+
+  // All of the methods (insert, query, update, delete) can also be done using
+  // raw SQL commands. This method uses a raw query to give the row count.
+  Future<int> queryRowCount(String table) async {
+    Database db = await instance.database;
+    return Sqflite.firstIntValue(
+        await db.rawQuery('SELECT COUNT(*) FROM $table'));
+  }
+
+  // We are assuming here that the id column in the map is set. The other
+  // column values will be used to update the row.
+  Future<int> update(String table, Map<String, dynamic> row) async {
+    Database db = await instance.database;
+    int id = row['id'];
+    return await db.update(table, row, where: 'id = ?', whereArgs: [id]);
+  }
+
+  // Deletes the row specified by the id. The number of affected rows is
+  // returned. This should be 1 as long as the row exists.
+  Future<int> delete(String table, int id) async {
+    Database db = await instance.database;
+    return await db.delete(table, where: 'id = ?', whereArgs: [id]);
+  }
+
+  Future<int> deleteAll(String table) async {
+    Database db = await instance.database;
+    return await db.delete(table);
+  }
+
+  Future close() async => instance.close();
+}
diff --git a/lib/core/services/authentication_service.dart b/lib/core/services/authentication_service.dart
index c174173..f59073b 100644
--- a/lib/core/services/authentication_service.dart
+++ b/lib/core/services/authentication_service.dart
@@ -1,5 +1,6 @@
 import 'package:aman_kassa_flutter/core/base/base_service.dart';
-import 'package:aman_kassa_flutter/core/models/session.dart';
+import 'package:aman_kassa_flutter/core/models/Message.dart';
+import 'package:aman_kassa_flutter/core/models/Response.dart';
 import 'package:aman_kassa_flutter/core/models/user.dart';
 import 'package:aman_kassa_flutter/core/models/authResponse.dart';
 import 'package:flutter/foundation.dart';
@@ -14,9 +15,6 @@ class AuthenticationService extends BaseService {
   User _currentUser;
   User get currentUser => _currentUser;
 
-  Session _session;
-  Session get currentSession => _session;
-
   Future<AuthBody> loginWithEmail({
     @required String email,
     @required String password,
@@ -34,9 +32,18 @@ class AuthenticationService extends BaseService {
   }
 
   Future<bool> isUserLoggedIn(String token) async {
-    Session session = await _api.isActive(token);
-    if ("OK" == session.message) {
-      _session = session;
+    Response<Message> session = await _api.isActive(token);
+    if ("OK" == session.body.message) {
+      //_session = session;
+      return true;
+    }
+    return false;
+  }
+
+  Future<bool> logout(String token) async {
+    Response<Message> session = await _api.logout(token);
+    if ("logout" == session.body.message) {
+      //_session = session;
       return true;
     }
     return false;
diff --git a/lib/main.dart b/lib/main.dart
index 0708c01..f7d1394 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,9 +1,13 @@
 //general
+import 'package:flutter_redux/flutter_redux.dart';
+
 import 'package:aman_kassa_flutter/shared/app_colors.dart';
 import 'package:flutter/material.dart';
 import 'package:google_fonts/google_fonts.dart';
 import 'package:provider/provider.dart';
 //service & tools
+import 'package:redux/redux.dart';
+import 'package:aman_kassa_flutter/redux/store.dart';
 import 'core/locator.dart';
 import 'core/providers.dart';
 import 'core/router.dart';
@@ -19,34 +23,37 @@ void main() async {
   WidgetsFlutterBinding.ensureInitialized();
   //initialize locator
   await LocatorInjector.setupLocator();
+
+  await Redux.init();
   runApp(MainApplication());
 }
 
 class MainApplication extends StatelessWidget {
+
   @override
   Widget build(BuildContext context) {
-    return MultiProvider(
-      providers: ProviderInjector.providers.toList(),
-      child: MaterialApp(
-        theme: ThemeData(
-          backgroundColor: backgroundColor,
-          primaryColor: primaryColor,
-          accentColor: yellowColor,
-          scaffoldBackgroundColor: Colors.white,
-            textTheme: GoogleFonts.latoTextTheme(
-              Theme.of(context).textTheme,
-            )
+    return StoreProvider<AppState>(
+        store: Redux.store,
+        child: MaterialApp(
+          theme: ThemeData(
+            backgroundColor: backgroundColor,
+            primaryColor: primaryColor,
+            accentColor: yellowColor,
+            scaffoldBackgroundColor: Colors.white,
+              textTheme: GoogleFonts.latoTextTheme(
+                Theme.of(context).textTheme,
+              )
+          ),
+          debugShowCheckedModeBanner: false,
+          builder: (context, child) => Navigator(
+            key: locator<DialogService>().dialogNavigationKey,
+            onGenerateRoute: (settings) => MaterialPageRoute(
+                builder: (context) => DialogManager(child: child)),
+          ),
+          navigatorKey: locator<NavigatorService>().navigatorKey,
+          home: StartUpView(), // first page
+          onGenerateRoute: generateRoute,
         ),
-        debugShowCheckedModeBanner: false,
-        builder: (context, child) => Navigator(
-          key: locator<DialogService>().dialogNavigationKey,
-          onGenerateRoute: (settings) => MaterialPageRoute(
-              builder: (context) => DialogManager(child: child)),
-        ),
-        navigatorKey: locator<NavigatorService>().navigatorKey,
-        home: StartUpView(), // first page
-        onGenerateRoute: generateRoute,
-      ),
-    );
+      );
   }
 }
\ No newline at end of file
diff --git a/lib/redux/actions/main_actions.dart b/lib/redux/actions/main_actions.dart
new file mode 100644
index 0000000..d677f2f
--- /dev/null
+++ b/lib/redux/actions/main_actions.dart
@@ -0,0 +1,71 @@
+import 'dart:convert';
+
+import 'package:aman_kassa_flutter/core/entity/Category.dart';
+import 'package:aman_kassa_flutter/core/entity/Goods.dart';
+import 'package:aman_kassa_flutter/core/locator.dart';
+import 'package:aman_kassa_flutter/core/models/DictDao.dart';
+import 'package:aman_kassa_flutter/core/services/ApiService.dart';
+import 'package:aman_kassa_flutter/core/services/DataService.dart';
+import 'package:aman_kassa_flutter/core/services/navigator_service.dart';
+import 'package:aman_kassa_flutter/redux/state/main_state.dart';
+import 'package:meta/meta.dart';
+import 'package:redux/redux.dart';
+import 'package:redux_thunk/redux_thunk.dart';
+
+import '../store.dart';
+
+@immutable
+class SetMainStateAction {
+  final MainState mainState;
+
+  SetMainStateAction(this.mainState);
+}
+
+final ApiService _api = locator<ApiService>();
+final DataService _dataService = locator<DataService>();
+final NavigatorService _navigation = locator<NavigatorService>();
+
+
+Future<void> backBottomElement(Store<AppState> store) async {
+  List<DictDao> prevCategories = store.state.mainState.prevCategories;
+  DictDao last = prevCategories.removeLast();
+  if(last!=null) {
+    store.dispatch(SetMainStateAction(MainState(prevCategories: prevCategories)));
+    store.dispatch(selectBottomElement(last.id));
+  }
+
+}
+
+ThunkAction<AppState> selectBottomElement(int parentId) {
+  return (Store<AppState> store) async {
+    store.dispatch(SetMainStateAction(MainState(bottomSheetLoading: true)));
+    try {
+      List<DictDao> prevCategories = store.state.mainState.prevCategories;
+      if(parentId == 0) {
+        prevCategories = [];
+      }
+      store.state.mainState.bottomSheetElements.forEach((element) {
+        if(element is Category && element.id == parentId){
+          prevCategories.add(DictDao(id: element.parentIn, name: element.name));
+        }
+      });
+      List<Category> categories = await _dataService.getCategoriesByParentId(parentId: parentId);
+      List<Good> goods = await _dataService.getGoodsByCategoryId(categoryId: parentId);
+      List _bottomSheetElements = [];
+      _bottomSheetElements.addAll(categories);
+      _bottomSheetElements.addAll(goods);
+      store.dispatch(
+          SetMainStateAction(
+              MainState(
+                  bottomSheetLoading: false,
+                  bottomSheetElements: _bottomSheetElements,
+                  prevCategories: prevCategories
+              )
+          )
+      );
+    } catch (e) {
+      print(e);
+      store.dispatch(SetMainStateAction(MainState(bottomSheetLoading: false)));
+    }
+  };
+}
diff --git a/lib/redux/actions/user_actions.dart b/lib/redux/actions/user_actions.dart
new file mode 100644
index 0000000..3df788e
--- /dev/null
+++ b/lib/redux/actions/user_actions.dart
@@ -0,0 +1,72 @@
+import 'dart:convert';
+
+import 'package:aman_kassa_flutter/core/locator.dart';
+import 'package:aman_kassa_flutter/core/models/Message.dart';
+import 'package:aman_kassa_flutter/core/models/authResponse.dart';
+import 'package:aman_kassa_flutter/core/models/Response.dart';
+import 'package:aman_kassa_flutter/core/models/user.dart';
+import 'package:aman_kassa_flutter/core/route_names.dart';
+import 'package:aman_kassa_flutter/core/services/ApiService.dart';
+import 'package:aman_kassa_flutter/core/services/dialog_service.dart';
+import 'package:aman_kassa_flutter/core/services/navigator_service.dart';
+import 'package:aman_kassa_flutter/redux/state/user_state.dart';
+import 'package:redux/redux.dart';
+import 'package:meta/meta.dart';
+import 'package:redux_thunk/redux_thunk.dart';
+import '../store.dart';
+
+@immutable
+class SetUserStateAction {
+  final UserState userState;
+  SetUserStateAction(this.userState);
+}
+final ApiService _api = locator<ApiService>();
+final NavigatorService _navigation = locator<NavigatorService>();
+final DialogService _dialogService = locator<DialogService>();
+
+Future<void> checkUserAction(Store<AppState> store) async {
+  store.dispatch(SetUserStateAction(UserState(isLoading: true)));
+  try {
+    Response<Message> session = await _api.isActive('test');
+    bool isAuthenticated = "OK" == session.body.message;
+    store.dispatch(
+      SetUserStateAction(
+        UserState(
+          isLoading: false,
+         isAuthenticated: isAuthenticated,
+        ),
+      ),
+    );
+
+    if(!isAuthenticated){
+      _navigation.replace(LoginViewRoute);
+    }
+
+
+  } catch (error) {
+    store.dispatch(SetUserStateAction(UserState(isLoading: false)));
+  }
+}
+
+
+ThunkAction<AppState> authenticate(String email, String password) {
+  return (Store<AppState> store) async {
+    store.dispatch(SetUserStateAction(UserState(isLoading: true)));
+    try {
+      AuthBody result = await _api.authenticate(email, password);
+      store.dispatch(SetUserStateAction(UserState(
+        isLoading: false,
+        loginFormMessage: LoginFormMessage(email: result.email?.join(","), password: result.password?.join(","), message: result.message),
+        user: result.user
+      )));
+      if(result.user == null && result.message!=null){
+        _dialogService.showDialog(title: 'Warning', buttonTitle: 'Ok', description: result.message);
+      }
+      if(result.user!=null) {
+        _navigation.replace(HomeViewRoute);
+      }
+    } catch(e) {
+      store.dispatch(SetUserStateAction(UserState(isLoading: false)));
+    }
+  };
+}
diff --git a/lib/redux/reducers/main_reducer.dart b/lib/redux/reducers/main_reducer.dart
new file mode 100644
index 0000000..b9171f9
--- /dev/null
+++ b/lib/redux/reducers/main_reducer.dart
@@ -0,0 +1,11 @@
+import 'package:aman_kassa_flutter/redux/actions/main_actions.dart';
+import 'package:aman_kassa_flutter/redux/state/main_state.dart';
+
+mainReducer(MainState prevState, SetMainStateAction action) {
+  final payload = action.mainState;
+  return prevState.copyWith(
+    bottomSheetElements: payload.bottomSheetElements,
+    bottomSheetLoading: payload.bottomSheetLoading,
+    prevCategories: payload.prevCategories,
+  );
+}
diff --git a/lib/redux/reducers/user_reducer.dart b/lib/redux/reducers/user_reducer.dart
new file mode 100644
index 0000000..4ffa940
--- /dev/null
+++ b/lib/redux/reducers/user_reducer.dart
@@ -0,0 +1,14 @@
+import 'package:aman_kassa_flutter/redux/actions/user_actions.dart';
+import 'package:aman_kassa_flutter/redux/state/user_state.dart';
+
+
+userReducer(UserState prevState, SetUserStateAction action) {
+  final payload = action.userState;
+  return prevState.copyWith(
+    isError: payload.isError,
+    isLoading: payload.isLoading,
+    user: payload.user,
+    isAuthenticated: payload.isAuthenticated,
+    loginFormMessage: payload.loginFormMessage,
+  );
+}
\ No newline at end of file
diff --git a/lib/redux/state/main_state.dart b/lib/redux/state/main_state.dart
new file mode 100644
index 0000000..88bf17c
--- /dev/null
+++ b/lib/redux/state/main_state.dart
@@ -0,0 +1,30 @@
+import 'package:aman_kassa_flutter/core/models/DictDao.dart';
+import 'package:aman_kassa_flutter/core/models/user.dart';
+import 'package:meta/meta.dart';
+
+@immutable
+class MainState {
+  final List bottomSheetElements;
+  final bool bottomSheetLoading;
+  final List<DictDao> prevCategories;
+
+  MainState({this.bottomSheetElements, this.bottomSheetLoading, this.prevCategories});
+
+  factory MainState.initial() => MainState(
+    bottomSheetElements: [],
+    bottomSheetLoading: false,
+    prevCategories: [],
+  );
+
+  MainState copyWith({
+    @required bottomSheetElements,
+    @required bottomSheetLoading,
+    @required prevCategories,
+  }) {
+    return MainState(
+        bottomSheetElements: bottomSheetElements ?? this.bottomSheetElements,
+        bottomSheetLoading: bottomSheetLoading ?? this.bottomSheetLoading,
+      prevCategories: prevCategories ?? this.prevCategories,
+    );
+  }
+}
diff --git a/lib/redux/state/user_state.dart b/lib/redux/state/user_state.dart
new file mode 100644
index 0000000..c2d6f3d
--- /dev/null
+++ b/lib/redux/state/user_state.dart
@@ -0,0 +1,49 @@
+import 'package:aman_kassa_flutter/core/models/user.dart';
+import 'package:meta/meta.dart';
+
+@immutable
+class UserState {
+  final bool isError;
+  final bool isLoading;
+  final bool isAuthenticated;
+  final LoginFormMessage loginFormMessage;
+  final User user;
+
+  UserState({
+    this.isError,
+    this.isLoading,
+    this.isAuthenticated,
+    this.user,
+    this.loginFormMessage
+  });
+
+  factory UserState.initial() => UserState(
+    isLoading: false,
+    isError: false,
+    isAuthenticated: false,
+    loginFormMessage: LoginFormMessage(),
+  );
+
+  UserState copyWith({
+    @required bool isError,
+    @required bool isLoading,
+    @required User user,
+    @required bool isAuthenticated,
+    @required LoginFormMessage loginFormMessage,
+  }) {
+    return UserState(
+      isError: isError ?? this.isError,
+      isLoading: isLoading ?? this.isLoading,
+      isAuthenticated: isAuthenticated ?? this.isAuthenticated,
+      user: user ?? this.user,
+      loginFormMessage: loginFormMessage ?? this.loginFormMessage,
+    );
+  }
+}
+
+class LoginFormMessage {
+  final String email;
+  final String password;
+  final String message;
+  LoginFormMessage({this.email, this.password, this.message});
+}
\ No newline at end of file
diff --git a/lib/redux/store.dart b/lib/redux/store.dart
new file mode 100644
index 0000000..29ef873
--- /dev/null
+++ b/lib/redux/store.dart
@@ -0,0 +1,69 @@
+import 'package:aman_kassa_flutter/redux/actions/main_actions.dart';
+import 'package:aman_kassa_flutter/redux/actions/user_actions.dart';
+import 'package:aman_kassa_flutter/redux/reducers/main_reducer.dart';
+import 'package:aman_kassa_flutter/redux/reducers/user_reducer.dart';
+import 'package:aman_kassa_flutter/redux/state/main_state.dart';
+import 'package:aman_kassa_flutter/redux/state/user_state.dart';
+import 'package:meta/meta.dart';
+import 'package:redux/redux.dart';
+import 'package:redux_thunk/redux_thunk.dart';
+
+
+//reducer context
+AppState appReducer(AppState state, dynamic action) {
+
+  if (action is SetUserStateAction) { /** UserAction **/
+    final nextUserState = userReducer(state.userState, action);
+    return state.copyWith(userState: nextUserState);
+  } else if(action is SetMainStateAction) { /** MainAction **/
+    final nextMainState = mainReducer(state.mainState, action);
+    return state.copyWith(mainState: nextMainState);
+  }
+  return state;
+}
+
+//Main  State
+@immutable
+class AppState {
+  final UserState userState;
+  final MainState mainState;
+  AppState({
+    @required this.userState,
+    @required this.mainState,
+  });
+
+  //stable work
+  AppState copyWith({
+    UserState userState,
+    MainState mainState,
+  }) {
+    return AppState(
+      userState: userState ?? this.userState,
+      mainState: mainState ?? this.mainState,
+    );
+  }
+}
+
+class Redux {
+  static Store<AppState> _store;
+
+  static Store<AppState> get store {
+    if (_store == null) {
+      throw Exception("store is not initialized");
+    } else {
+      return _store;
+    }
+  }
+
+  //initial context
+  static Future<void> init() async {
+    final userStateInitial = UserState.initial();
+    final mainStateInitial = MainState.initial();
+
+    _store = Store<AppState>(
+      appReducer,
+      middleware: [thunkMiddleware],
+      initialState: AppState(userState: userStateInitial, mainState: mainStateInitial),
+    );
+  }
+}
\ No newline at end of file
diff --git a/lib/shared/shared_styles.dart b/lib/shared/shared_styles.dart
index 2bbf659..d91a225 100644
--- a/lib/shared/shared_styles.dart
+++ b/lib/shared/shared_styles.dart
@@ -20,8 +20,8 @@ const EdgeInsets largeFieldPadding =
     const EdgeInsets.symmetric(horizontal: 15, vertical: 15);
 
 // Text Variables
+const TextStyle productTextStyle = const TextStyle(fontWeight: FontWeight.w400, color: Colors.black, fontSize: 15);
 const TextStyle buttonTitleTextStyle = const TextStyle(fontWeight: FontWeight.w400, color: whiteColor, fontSize: 15);
-
 const TextStyle buttonBigTitleTextStyle = const TextStyle(fontWeight: FontWeight.w400, color: whiteColor, fontSize: 22, );
 
 const TextStyle stepTitleTextStyle =
diff --git a/lib/views/home/home_view.dart b/lib/views/home/home_view.dart
index 310dce7..1732107 100644
--- a/lib/views/home/home_view.dart
+++ b/lib/views/home/home_view.dart
@@ -1,124 +1,135 @@
-library home_view;
-
+import 'package:aman_kassa_flutter/core/locator.dart';
+import 'package:aman_kassa_flutter/core/models/Choice.dart';
+import 'package:aman_kassa_flutter/core/services/DataService.dart';
+import 'package:aman_kassa_flutter/redux/store.dart';
 import 'package:aman_kassa_flutter/shared/app_colors.dart';
-import 'package:aman_kassa_flutter/shared/shared_styles.dart';
+
 import 'package:flutter/material.dart';
 import 'package:google_fonts/google_fonts.dart';
 import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
-import 'package:provider/provider.dart';
-import 'package:stacked/stacked.dart';
-import 'package:aman_kassa_flutter/core/models/ProductDao.dart';
-import 'package:aman_kassa_flutter/widgets/components/ProductListItem.dart';
-import 'home_view_model.dart';
-import '../../widgets/components/calculator/calculator-buttons.dart';
-import '../../widgets/components/calculator/number-display.dart';
 
-part './tabs/KassaTab.dart';
-part './tabs/CalculatorTab.dart';
-part './tabs/AdditionalTab.dart';
+import './tabs/KassaTab.dart';
+import './tabs/AdditionalTab.dart';
+import './tabs/CalculatorTab.dart';
 
-class Choice {
-  const Choice({this.title, this.icon});
 
-  final String title;
-  final IconData icon;
-}
 
 const List<Choice> choices = const <Choice>[
-  const Choice(title: 'Обновить номенклатуру', icon: Icons.directions_car),
-  const Choice(title: 'Помощь', icon: Icons.directions_car),
-  const Choice(title: 'О Программе', icon: Icons.directions_car),
-  const Choice(title: 'Язык', icon: Icons.directions_car),
-  const Choice(title: 'Выйти', icon: Icons.directions_bike)
+  const Choice(title: 'Обновить номенклатуру', icon: Icons.update, command: 'update'),
+  const Choice(title: 'Помощь', icon: Icons.help, command: 'help'),
+  const Choice(title: 'О Программе', icon: Icons.info_outline, command: 'info'),
+  const Choice(title: 'Язык', icon: Icons.language, command: 'language'),
+  const Choice(title: 'Выйти', icon: Icons.exit_to_app, command: 'exit')
 ];
 
-class HomeView extends StatelessWidget {
+class HomeView extends StatefulWidget {
+  @override
+  _HomeViewState createState() => _HomeViewState();
+}
+
+class _HomeViewState extends State<HomeView> {
+  PageController pageController;
+  int selectedTabIndex;
+  DataService _dataService = locator<DataService>();
+
+
+  @override
+  void initState() {
+    // TODO: implement initState
+    super.initState();
+    selectedTabIndex = 0;
+    pageController = new PageController(initialPage: selectedTabIndex);
+  }
+
+  void _onSelectChoice(Choice choice) async {
+    if(choice.command == 'exit') {
+
+    } else if (choice.command == 'update') {
+      bool result = await _dataService.getDataFromServer(Redux.store.state.userState.user.token);
+      print('result: $result');
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
-    return ViewModelBuilder<HomeViewModel>.reactive(
-        viewModelBuilder: () => HomeViewModel(
-            authenticationService: Provider.of(context),
-            navigationService: Provider.of(context)),
-        onModelReady: (viewModel) {
-          viewModel.initialize();
-          viewModel.pageController =
-              new PageController(initialPage: viewModel.tabIndex);
-        },
-        builder: (context, viewModel, child) {
-          return Scaffold(
-            appBar: AppBar(
-              title: Center(
-                  child: Container(
-                width: 100,
-                child: Image(
-                  image: AssetImage('assets/images/logo.png'),
-                  fit: BoxFit.fitHeight,
-                ),
-              )),
-              actions: <Widget>[
-                PopupMenuButton<Choice>(
-                  icon: Icon(
-                    Icons.more_vert,
-                    color: menuColor,
-                  ),
-                  onSelected: (s) {},
-                  itemBuilder: (BuildContext context) {
-                    return choices.map((Choice choice) {
-                      return PopupMenuItem<Choice>(
-                        value: choice,
-                        child: Text(choice.title),
-                      );
-                    }).toList();
-                  },
-                )
-              ],
-              backgroundColor: fillColor,
+    return Scaffold(
+      appBar: AppBar(
+        title: Center(
+            child: Container(
+              width: 100,
+              child: Image(
+                image: AssetImage('assets/images/logo.png'),
+                fit: BoxFit.fitHeight,
+              ),
+            )),
+        actions: <Widget>[
+          PopupMenuButton<Choice>(
+            icon: Icon(
+              Icons.more_vert,
+              color: menuColor,
             ),
-            body: PageView(
-              onPageChanged: (index) {
-                viewModel.tabIndex = index;
-              },
-              controller: viewModel.pageController,
-              children: <Widget>[
-                KassaTab(viewModel, 0),
-                CalculatorTab(viewModel, 1),
-                AdditionalTab(viewModel, 2)
-              ],
-            ),
-            bottomNavigationBar: BottomNavigationBar(
-              currentIndex: viewModel.tabIndex,
-              backgroundColor: menuColor,
-              type: BottomNavigationBarType.shifting,
-              items: [
-                BottomNavigationBarItem(
-                    backgroundColor: menuColor,
-                    icon: Icon(MdiIcons.cashRegister, color: Colors.white),
-                    title: new Text(
-                      'Касса',
-                      style: TextStyle(color: Colors.white),
-                    )),
-                BottomNavigationBarItem(
-                    icon: Icon(MdiIcons.calculator, color: Colors.white),
-                    title: new Text(
-                      'Калькулятор',
-                      style: TextStyle(color: Colors.white),
-                    )),
-                BottomNavigationBarItem(
-                    icon: Icon(MdiIcons.tune, color: Colors.white),
-                    title: new Text(
-                      'Опции',
-                      style: TextStyle(color: Colors.white),
-                    )),
-              ],
-              onTap: (index) {
-                viewModel.pageController.animateToPage(
-                  index,
-                  duration: const Duration(milliseconds: 300),
-                  curve: Curves.easeIn,
+            onSelected: _onSelectChoice,
+            itemBuilder: (BuildContext context) {
+              return choices.map((Choice choice) {
+                return PopupMenuItem<Choice>(
+                  value: choice,
+                  child: Row(children: <Widget>[
+                    Icon(choice.icon, color: primaryColor,),
+                    Text(choice.title)
+                  ], ),
                 );
-              },
-            ),
+              }).toList();
+            },
+          )
+        ],
+        backgroundColor: fillColor,
+      ),
+      body: PageView(
+        onPageChanged: (index) {
+          setState(() {
+            selectedTabIndex = index;
+          });
+        },
+        controller: pageController,
+        children: <Widget>[
+          KassaTab(0),
+          CalculatorTab(1),
+          AdditionalTab(2),
+        ],
+      ),
+      bottomNavigationBar: BottomNavigationBar(
+        currentIndex: selectedTabIndex,
+        backgroundColor: menuColor,
+        type: BottomNavigationBarType.shifting,
+        items: [
+          BottomNavigationBarItem(
+              backgroundColor: menuColor,
+              icon: Icon(MdiIcons.cashRegister, color: Colors.white),
+              title: new Text(
+                'Касса',
+                style: TextStyle(color: Colors.white),
+              )),
+          BottomNavigationBarItem(
+              icon: Icon(MdiIcons.calculator, color: Colors.white),
+              title: new Text(
+                'Калькулятор',
+                style: TextStyle(color: Colors.white),
+              )),
+          BottomNavigationBarItem(
+              icon: Icon(MdiIcons.tune, color: Colors.white),
+              title: new Text(
+                'Опции',
+                style: TextStyle(color: Colors.white),
+              )),
+        ],
+        onTap: (index) {
+          pageController.animateToPage(
+            index,
+            duration: const Duration(milliseconds: 300),
+            curve: Curves.easeIn,
           );
-        });
+        },
+      ),
+    );
   }
 }
diff --git a/lib/views/home/home_view_model.dart b/lib/views/home/home_view_model.dart
index 9d700df..b3a0313 100644
--- a/lib/views/home/home_view_model.dart
+++ b/lib/views/home/home_view_model.dart
@@ -1,6 +1,10 @@
 import 'package:aman_kassa_flutter/core/base/base_view_model.dart';
+import 'package:aman_kassa_flutter/core/entity/Category.dart';
 import 'package:aman_kassa_flutter/core/locator.dart';
+import 'package:aman_kassa_flutter/core/models/Choice.dart';
 import 'package:aman_kassa_flutter/core/models/user.dart';
+import 'package:aman_kassa_flutter/core/route_names.dart';
+import 'package:aman_kassa_flutter/core/services/DataService.dart';
 import 'package:aman_kassa_flutter/core/services/authentication_service.dart';
 import 'package:aman_kassa_flutter/core/services/dialog_service.dart';
 
@@ -10,12 +14,15 @@ import 'package:flutter/material.dart';
 class HomeViewModel extends BaseViewModel {
   NavigatorService _navigationService;
   AuthenticationService _authenticationService;
+  DataService _dataService;
   final DialogService _dialogService = locator<DialogService>();
 
   HomeViewModel({
     @required AuthenticationService authenticationService,
     @required NavigatorService navigationService,
+    @required DataService dataService,
   })  : _authenticationService = authenticationService,
+        _dataService = dataService,
         _navigationService = navigationService;
 
   User _currentUser;
@@ -28,13 +35,48 @@ class HomeViewModel extends BaseViewModel {
     notifyListeners();
   }
 
+  void onSelected(Choice choice) async {
+    log.i(choice.command);
+    if(choice.command == 'exit') {
+      bool result = await _authenticationService.logout(_currentUser.token);
+      if (result) {
+        _navigationService.replace(LoginViewRoute);
+      }
+    } else if (choice.command == 'update') {
+      log.i(_authenticationService.currentUser.token);
+      bool result = await _dataService.getDataFromServer(_authenticationService.currentUser.token);
+      log.i(result);
+    }
+  }
+
   PageController get pageController => this._pageController;
   PageController _pageController;
   set pageController(PageController pageController) {
     this._pageController = pageController;
   }
 
+  List<Object> _bottomSheetElements = [];
+  List<Object> get bottomSheetElements => this._bottomSheetElements;
+  int _parentId;
+  void selectBottomElement(int parentId) async {
+//    log.i('parentId=$parentId');
+//    _parentId = parentId;
+//    _bottomSheetElements.clear();
+//     List<Category> categories = await _dataService.getCategoriesByParentId(parentId: parentId);
+//     List<Category> goods = await _dataService.getGoodsByCategoryId(categoryId: parentId);
+//     _bottomSheetElements.addAll(categories);
+//     _bottomSheetElements.addAll(goods);
+//     notifyListeners();
+  }
+
+
+
+ String _text;
+  get text => this._text;
+  set text(String text) => this._text = text;
+
   void initialize() {
+
     _currentUser = _authenticationService.currentUser;
   }
 
diff --git a/lib/views/home/tabs/AdditionalTab.dart b/lib/views/home/tabs/AdditionalTab.dart
index 70cdab8..0066a51 100644
--- a/lib/views/home/tabs/AdditionalTab.dart
+++ b/lib/views/home/tabs/AdditionalTab.dart
@@ -1,20 +1,28 @@
-part of home_view;
+import 'package:aman_kassa_flutter/redux/state/user_state.dart';
+import 'package:aman_kassa_flutter/redux/store.dart';
+import 'package:flutter/material.dart';
+import 'package:aman_kassa_flutter/views/home/home_view_model.dart';
+import 'package:flutter_redux/flutter_redux.dart';
+import 'package:google_fonts/google_fonts.dart';
 
 class AdditionalTab extends StatelessWidget {
-  final HomeViewModel viewModel;
   final int index;
-
-  AdditionalTab(this.viewModel, this.index);
-
+  AdditionalTab(this.index);
   @override
   Widget build(BuildContext context) {
-    return Container(
-      child: Column(
-        children: <Widget>[
-          Text('AdditionalTab index:$index ${viewModel.currentUser.fullName} ',
-              style: GoogleFonts.lato(color: Colors.black87))
-        ],
-      ),
+    return StoreConnector<AppState, UserState>(
+      converter: (store) => store.state.userState,
+      builder: (context, vm) {
+        return Container(
+          child: Column(
+            children: <Widget>[
+              Text('AdditionalTab index:$index ${vm.user.fullName} ',
+                  style: GoogleFonts.lato(color: Colors.black87))
+            ],
+          ),
+        );
+      },
+
     );
   }
 }
\ No newline at end of file
diff --git a/lib/views/home/tabs/CalculatorTab.dart b/lib/views/home/tabs/CalculatorTab.dart
index 7c6dcfb..c051ca1 100644
--- a/lib/views/home/tabs/CalculatorTab.dart
+++ b/lib/views/home/tabs/CalculatorTab.dart
@@ -1,10 +1,14 @@
-part of home_view;
+import 'package:flutter/material.dart';
+import 'package:aman_kassa_flutter/views/home/home_view_model.dart';
+import 'package:aman_kassa_flutter/widgets/components/calculator/calculator-buttons.dart';
+import 'package:aman_kassa_flutter/widgets/components/calculator/number-display.dart';
+
+
 
 class CalculatorTab extends StatelessWidget {
-  final HomeViewModel viewModel;
   final int index;
 
-  CalculatorTab(this.viewModel, this.index);
+  CalculatorTab(this.index);
 
   @override
   Widget build(BuildContext context) {
diff --git a/lib/views/home/tabs/KassaTab.dart b/lib/views/home/tabs/KassaTab.dart
index 6d6195f..cb2dfa5 100644
--- a/lib/views/home/tabs/KassaTab.dart
+++ b/lib/views/home/tabs/KassaTab.dart
@@ -1,4 +1,14 @@
-part of home_view;
+
+import 'package:aman_kassa_flutter/core/models/ProductDao.dart';
+import 'package:aman_kassa_flutter/redux/actions/main_actions.dart';
+import 'package:aman_kassa_flutter/redux/store.dart';
+import 'package:aman_kassa_flutter/shared/app_colors.dart';
+import 'package:aman_kassa_flutter/shared/shared_styles.dart';
+import 'package:aman_kassa_flutter/views/home/tabs/kassaView/CatalogBottomSheet.dart';
+import 'package:aman_kassa_flutter/views/home/tabs/kassaView/ProductAddBottomSheet.dart';
+import 'package:aman_kassa_flutter/widgets/components/ProductListItem.dart';
+import 'package:flutter/material.dart';
+
 
 List<String> litems = [
   "1",
@@ -13,33 +23,14 @@ List<String> litems = [
   "2",
   "3",
   "4",
-  "1",
-  "2",
-  "3",
-  "4",
-  "1",
-  "2",
-  "3",
-  "4",
-  "1",
-  "2",
-  "3",
-  "4",
-  "1",
-  "2",
-  "3",
-  "4",
-  "1",
-  "2",
-  "3",
-  "4"
+  "1"
 ];
 
 class KassaTab extends StatelessWidget {
-  final HomeViewModel viewModel;
+
   final int index;
 
-  KassaTab(this.viewModel, this.index);
+  KassaTab(this.index);
 
   Widget buildItem(BuildContext ctxt, int index) {
     return ProductListItem(
@@ -49,87 +40,108 @@ class KassaTab extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      backgroundColor: fillColor,
-      body: Padding(
-        padding: EdgeInsets.all(4),
-        child: Column(
-          children: <Widget>[
-            Row(
-              children: <Widget>[
-                Expanded(
-                  child: Padding(
-                    padding: const EdgeInsets.all(4.0),
-                    child: RaisedButton(
-                      padding: EdgeInsets.all(8),
-                      color: primaryColor,
-                      child: Text(
-                        "Добавить",
-                        style: buttonBigTitleTextStyle,
-                      ),
-                      onPressed: () => null,
+    return Padding(
+      padding: EdgeInsets.all(4),
+      child: Column(
+        children: <Widget>[
+          Row(
+            children: <Widget>[
+              Expanded(
+                child: Padding(
+                  padding: const EdgeInsets.all(4.0),
+                  child: RaisedButton(
+                    padding: EdgeInsets.all(8),
+                    color: primaryColor,
+                    child: Text(
+                      "Добавить",
+                      style: buttonBigTitleTextStyle,
                     ),
+                    onPressed: () { showModalBottomSheetCatalog(context, 'add');},
                   ),
                 ),
-                Expanded(
-                  child: Padding(
-                    padding: const EdgeInsets.all(4.0),
-                    child: RaisedButton(
-                      padding: EdgeInsets.all(8),
-                      color: greenColor,
-                      child: Text(
-                        "Каталог",
-                        style: buttonBigTitleTextStyle,
-                      ),
-                      onPressed: () => null,
-                    ),
-                  ),
-                ),
-              ],
-            ),
-            Expanded(
-              child: Container(
-                child: ListView.builder(
-                    itemCount: litems.length,
-                    itemBuilder: (BuildContext ctxt, int index) =>
-                        buildItem(ctxt, index)),
               ),
+              Expanded(
+                child: Padding(
+                  padding: const EdgeInsets.all(4.0),
+                  child: RaisedButton(
+                    padding: EdgeInsets.all(8),
+                    color: greenColor,
+                    child: Text(
+                      "Каталог",
+                      style: buttonBigTitleTextStyle,
+                    ),
+                    onPressed: () { showModalBottomSheetCatalog(context, 'catalog');},
+                  ),
+                ),
+              ),
+            ],
+          ),
+          Expanded(
+            child: Container(
+              child: ListView.builder(
+                  itemCount: litems.length,
+                  itemBuilder: (BuildContext ctxt, int index) =>
+                      buildItem(ctxt, index)),
             ),
-            Row(
-              children: <Widget>[
-                Expanded(
-                  child: Padding(
-                    padding: const EdgeInsets.all(4.0),
-                    child: RaisedButton(
-                      padding: EdgeInsets.all(8),
-                      color: redColor,
-                      child: Text(
-                        "Возврат",
-                        style: buttonBigTitleTextStyle,
-                      ),
-                      onPressed: () => null,
+          ),
+          Row(
+            children: <Widget>[
+              Expanded(
+                child: Padding(
+                  padding: const EdgeInsets.all(4.0),
+                  child: RaisedButton(
+                    padding: EdgeInsets.all(8),
+                    color: redColor,
+                    child: Text(
+                      "Возврат",
+                      style: buttonBigTitleTextStyle,
                     ),
+                    onPressed: () => null,
                   ),
                 ),
-                Expanded(
-                  child: Padding(
-                    padding: const EdgeInsets.all(4.0),
-                    child: RaisedButton(
-                      padding: EdgeInsets.all(8),
-                      color: greenColor,
-                      child: Text(
-                        "Оплата",
-                        style: buttonBigTitleTextStyle,
-                      ),
-                      onPressed: () => null,
+              ),
+              Expanded(
+                child: Padding(
+                  padding: const EdgeInsets.all(4.0),
+                  child: RaisedButton(
+                    padding: EdgeInsets.all(8),
+                    color: greenColor,
+                    child: Text(
+                      "Оплата",
+                      style: buttonBigTitleTextStyle,
                     ),
+                    onPressed: () => null,
                   ),
                 ),
-              ],
-            )
-          ],
-        ),
+              ),
+            ],
+          )
+        ],
       ),
     );
   }
+
+  void showModalBottomSheetCatalog(BuildContext context, String action) {
+    showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      backgroundColor: Colors.transparent,
+      builder: (context){
+        return DraggableScrollableSheet(
+          initialChildSize: 0.8,
+          maxChildSize: 0.95,
+          minChildSize: 0.5,
+          builder: (BuildContext context, ScrollController scrollController) {
+            if( action == 'add') {
+              return ProductAddBottomSheet();
+            }  else {
+              return CatalogBottomSheet(scrollController: scrollController,);
+            }
+          },
+        );
+      }
+    );
+  }
+
+
 }
diff --git a/lib/views/home/tabs/kassaView/CatalogBottomSheet.dart b/lib/views/home/tabs/kassaView/CatalogBottomSheet.dart
new file mode 100644
index 0000000..34f8e90
--- /dev/null
+++ b/lib/views/home/tabs/kassaView/CatalogBottomSheet.dart
@@ -0,0 +1,104 @@
+import 'package:aman_kassa_flutter/core/entity/Category.dart';
+import 'package:aman_kassa_flutter/core/entity/Goods.dart';
+import 'package:aman_kassa_flutter/redux/actions/main_actions.dart';
+import 'package:aman_kassa_flutter/redux/state/main_state.dart';
+import 'package:aman_kassa_flutter/redux/store.dart';
+import 'package:aman_kassa_flutter/shared/app_colors.dart';
+import 'package:aman_kassa_flutter/shared/shared_styles.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_redux/flutter_redux.dart';
+
+class CatalogBottomSheet extends StatelessWidget {
+  final ScrollController scrollController;
+
+  CatalogBottomSheet({this.scrollController});
+
+  @override
+  Widget build(BuildContext context) {
+    return StoreConnector<AppState, MainState>(
+      converter: (store) => store.state.mainState,
+      onInit: (store) => Redux.store.dispatch(selectBottomElement(0)),
+      builder: (context, vm) {
+        return WillPopScope(
+          onWillPop: () {
+            if (vm.prevCategories.length > 0) {
+              Redux.store.dispatch(backBottomElement);
+            } else
+              Navigator.pop(context);
+            return new Future(() => false);
+          },
+          child: Scaffold(
+               appBar: AppBar(
+                title: Text(
+                  vm.prevCategories.isNotEmpty
+                      ? vm.prevCategories?.last?.name
+                      : '',
+                  style: TextStyle(color: Colors.black45),
+                ),
+                iconTheme: IconThemeData(color: Colors.black),
+                backgroundColor: whiteColor,
+                elevation: 3,
+                leading: IconButton(
+                  icon: Icon(vm.prevCategories.length > 0
+                      ? Icons.arrow_back
+                      : Icons.close),
+                  onPressed: () {
+                    if (vm.prevCategories.length > 0) {
+                      Redux.store.dispatch(backBottomElement);
+                    } else
+                      Navigator.pop(context);
+                  },
+                ),
+              ),
+              body: Column(
+                crossAxisAlignment: CrossAxisAlignment.stretch,
+                children: <Widget>[
+                  Expanded(
+                    child: ListView.builder(
+                      controller: scrollController,
+                      itemCount: vm.bottomSheetElements.length,
+                      itemBuilder: (context, index) {
+                        var el = vm.bottomSheetElements[index];
+                        String name;
+                        if (el is Category) {
+                          Category category = el;
+                          name = category.name;
+                        } else if (el is Good) {
+                          Good good = el;
+                          name = good.name;
+                        }
+                        return Card(
+                          child: ListTile(
+                            leading: Icon(
+                              el is Category ? Icons.layers : Icons.move_to_inbox,
+                              size: 40,
+                            ),
+                            title: Text(name),
+                            onTap: () {
+                              if (el is Category) {
+                                Redux.store.dispatch(selectBottomElement(el.id));
+                              }
+                            },
+                            trailing:
+                                el is Category ? Icon(Icons.chevron_right) : null,
+                          ),
+                        );
+                      },
+                    ),
+                  ),
+                  RaisedButton(
+                      child: Text(
+                        'Отмена',
+                        style: buttonBigTitleTextStyle,
+                      ),
+                      color: redColor,
+                      onPressed: () {
+                        Navigator.pop(context);
+                      }),
+                ],
+              )),
+        );
+      },
+    );
+  }
+}
diff --git a/lib/views/home/tabs/kassaView/ProductAddBottomSheet.dart b/lib/views/home/tabs/kassaView/ProductAddBottomSheet.dart
new file mode 100644
index 0000000..c8e1591
--- /dev/null
+++ b/lib/views/home/tabs/kassaView/ProductAddBottomSheet.dart
@@ -0,0 +1,14 @@
+import 'package:aman_kassa_flutter/shared/app_colors.dart';
+import 'package:flutter/material.dart';
+
+class ProductAddBottomSheet extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      decoration: BoxDecoration(
+          color: whiteColor
+      ),
+      child: Text('ProductAddBottomSheet'),
+    );
+  }
+}
diff --git a/lib/views/login/login_view.dart b/lib/views/login/login_view.dart
index 8b05d38..2b4b254 100644
--- a/lib/views/login/login_view.dart
+++ b/lib/views/login/login_view.dart
@@ -1,15 +1,13 @@
-library login_view;
-
+import 'package:aman_kassa_flutter/redux/actions/user_actions.dart';
+import 'package:aman_kassa_flutter/redux/state/user_state.dart';
+import 'package:aman_kassa_flutter/redux/store.dart';
 import 'package:aman_kassa_flutter/shared/app_colors.dart';
 import 'package:aman_kassa_flutter/shared/ui_helpers.dart';
 import 'package:aman_kassa_flutter/widgets/fields/busy_button.dart';
 import 'package:aman_kassa_flutter/widgets/fields/input_field.dart';
 import 'package:aman_kassa_flutter/widgets/fields/text_link.dart';
-import 'package:google_fonts/google_fonts.dart';
+import 'package:flutter_redux/flutter_redux.dart';
 import 'package:flutter/material.dart';
-import 'package:provider/provider.dart';
-import 'package:stacked/stacked.dart';
-import 'login_view_model.dart';
 
 class LoginView extends StatelessWidget {
   final emailController = TextEditingController(text: 'test@kkm-kassa.kz');
@@ -18,30 +16,16 @@ class LoginView extends StatelessWidget {
   final FocusNode passwordNode = new FocusNode();
   final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>();
 
+  _pressBtnEnter() async {
+    Redux.store.dispatch(authenticate(emailController.text, passwordController.text));
+  }
+
   @override
   Widget build(BuildContext context) {
-    login(LoginViewModel viewModel) async {
-      String message = await viewModel.login(
-          email: emailController.text.trim(),
-          password: passwordController.text);
-      if (message != null) {
-        _scaffoldKey.currentState.showSnackBar(new SnackBar(
-            content: new Text(
-          message,
-          style: GoogleFonts.lato(),
-        )));
-      }
-    }
-
-    //LoginViewModel viewModel = LoginViewModel();
-    return ViewModelBuilder<LoginViewModel>.reactive(
-        viewModelBuilder: () => LoginViewModel(
-            authenticationService: Provider.of(context),
-            navigationService: Provider.of(context)),
-        onModelReady: (viewModel) {
-          // Do something once your viewModel is initialized
-        },
-        builder: (context, viewModel, child) {
+    return StoreConnector<AppState, UserState>(
+        converter: (store) => store.state.userState,
+        builder: (context, vm) {
+          print('build');
           return Scaffold(
               key: _scaffoldKey,
               backgroundColor: fillColor,
@@ -62,17 +46,16 @@ class LoginView extends StatelessWidget {
                       controller: emailController,
                       textInputType: TextInputType.emailAddress,
                       nextFocusNode: passwordNode,
-                      additionalNote: viewModel.messageEmail,
+                      additionalNote: vm.loginFormMessage.email,
                     ),
                     verticalSpaceSmall,
                     InputField(
-                      placeholder: 'Пароль',
-                      password: true,
-                      controller: passwordController,
-                      fieldFocusNode: passwordNode,
-                      additionalNote: viewModel.messagePassword,
-                      enterPressed: () => login(viewModel),
-                    ),
+                        placeholder: 'Пароль',
+                        password: true,
+                        controller: passwordController,
+                        fieldFocusNode: passwordNode,
+                        additionalNote: vm.loginFormMessage.password,
+                        enterPressed: _pressBtnEnter),
                     verticalSpaceMedium,
                     Row(
                       mainAxisSize: MainAxisSize.max,
@@ -80,8 +63,8 @@ class LoginView extends StatelessWidget {
                       children: [
                         BusyButton(
                           title: 'Войти',
-                          busy: viewModel.busy,
-                          onPressed: () => login(viewModel),
+                          busy: vm.isLoading,
+                          onPressed: _pressBtnEnter,
                         )
                       ],
                     ),
@@ -95,4 +78,6 @@ class LoginView extends StatelessWidget {
               ));
         });
   }
+
+
 }
diff --git a/lib/views/login/login_view_model.dart b/lib/views/login/login_view_model.dart
deleted file mode 100644
index 6010e30..0000000
--- a/lib/views/login/login_view_model.dart
+++ /dev/null
@@ -1,74 +0,0 @@
-import 'package:aman_kassa_flutter/core/base/base_view_model.dart';
-import 'package:aman_kassa_flutter/core/route_names.dart';
-import 'package:aman_kassa_flutter/core/services/authentication_service.dart';
-import 'package:aman_kassa_flutter/core/services/navigator_service.dart';
-import 'package:flutter/material.dart';
-import 'package:aman_kassa_flutter/core/models/authResponse.dart';
-
-class LoginViewModel extends BaseViewModel {
-
-  //service
-  NavigatorService _navigationService;
-  AuthenticationService _authenticationService;
-
-  //private var
-  String _messageEmail;
-  String _messagePassword;
-
-  //public getter setter
-  get messageEmail => this._messageEmail;
-  set messageEmail(String message) { 
-    this._messageEmail = message; 
-    notifyListeners(); 
-  }
-  get messagePassword => this._messagePassword;
-  set messagePassword(String message) { 
-    this._messagePassword = message; 
-    notifyListeners(); 
-  }
-
-
-  LoginViewModel({
-    @required AuthenticationService authenticationService,
-    @required NavigatorService navigationService,
-  }) : 
-  _authenticationService = authenticationService , 
-  _navigationService = navigationService;
-
-
-  Future<String> login({String email, String password}) async {
-    String result;
-    busy = true;
-    try {
-      AuthBody response = await _authenticationService.loginWithEmail(email: email, password: password);
-      
-      if(response!=null) {
-        if(response.user != null){
-          _navigationService.replace(HomeViewRoute);
-        } else {   
-          // show error on validate
-          if(response.email?.isEmpty == false){
-            messageEmail = response.email.join(",");
-          } else {
-            messageEmail = null;
-          }
-          if(response.password?.isEmpty == false){
-            messagePassword = response.password.join(",");
-          } else {
-            messagePassword = null;
-          }
-          //return meesage on snackbar for user screen
-          if(response.message!=null) {
-            result = response.message;
-          }
-        }
-      } 
-     
-    } finally {
-      busy = false ;
-    }
-    return result;
-  }
-  
-  // Add ViewModel specific code here
-}
\ No newline at end of file
diff --git a/lib/views/start_up/start_up_view.dart b/lib/views/start_up/start_up_view.dart
index 697614a..cc9b1f4 100644
--- a/lib/views/start_up/start_up_view.dart
+++ b/lib/views/start_up/start_up_view.dart
@@ -1,20 +1,29 @@
-library home_view;
-
-import 'package:provider/provider.dart';
-
-import 'start_up_view_model.dart';
+import 'package:aman_kassa_flutter/redux/actions/user_actions.dart';
+import 'package:aman_kassa_flutter/redux/state/user_state.dart';
+import 'package:aman_kassa_flutter/redux/store.dart';
+import 'package:flutter_redux/flutter_redux.dart';
 import 'package:flutter/material.dart';
-import 'package:stacked/stacked.dart';
 
-class StartUpView extends StatelessWidget {
+
+class StartUpView extends StatefulWidget {
+  @override
+  _StartUpViewState createState() => _StartUpViewState();
+}
+
+class _StartUpViewState extends State<StartUpView> {
+
+  @override
+  void initState() {
+    // TODO: implement initState
+    super.initState();
+    Redux.store.dispatch(checkUserAction);
+  }
+
   @override
   Widget build(BuildContext context) {
-    return ViewModelBuilder<StartUpViewModel>.reactive(
-        viewModelBuilder: () => StartUpViewModel(authenticationService: Provider.of(context), navigationService: Provider.of(context)),
-        onModelReady: (viewModel) {
-          viewModel.handleStartUpLogic();
-        },
-        builder: (context, viewModel, child) {
+    return StoreConnector<AppState, UserState>(
+        converter: (store) => store.state.userState,
+        builder: (context, userState) {
           return Scaffold(
               body: Center(
             child: Column(
@@ -25,6 +34,8 @@ class StartUpView extends StatelessWidget {
                   height: 200,
                   child: Image.asset('assets/images/icon_large.png'),
                 ),
+                Text('${userState.isLoading}'),
+                Text('${userState.isAuthenticated}'),
                 CircularProgressIndicator(
                   strokeWidth: 3,
                   valueColor: AlwaysStoppedAnimation(
diff --git a/lib/views/start_up/start_up_view_model.dart b/lib/views/start_up/start_up_view_model.dart
deleted file mode 100644
index 993c415..0000000
--- a/lib/views/start_up/start_up_view_model.dart
+++ /dev/null
@@ -1,33 +0,0 @@
-import 'package:aman_kassa_flutter/core/base/base_view_model.dart';
-import 'package:aman_kassa_flutter/core/route_names.dart';
-import 'package:aman_kassa_flutter/core/services/authentication_service.dart';
-import 'package:aman_kassa_flutter/core/services/navigator_service.dart';
-import 'package:flutter/material.dart';
-
-class StartUpViewModel extends BaseViewModel {
-  NavigatorService _navigationService;
-  AuthenticationService _authenticationService;
-
-  StartUpViewModel({
-    @required AuthenticationService authenticationService,
-    @required NavigatorService navigationService,
-  }) : 
-  _authenticationService = authenticationService , 
-  _navigationService = navigationService;
-
-  
-
-  Future handleStartUpLogic() async {
-    // Register for push notifications
-    //await _pushNotificationService.initialise();
-    
-    var hasLoggedInUser = await _authenticationService.isUserLoggedIn('test');
-    log.i('hasLoggedInUser $hasLoggedInUser');
-    if (hasLoggedInUser) {
-      //_navigationService.navigateTo(HomeViewRoute);
-      _navigationService.replace(HomeViewRoute);
-    } else {
-      _navigationService.replace(LoginViewRoute);
-    }
-  }
-}
\ No newline at end of file
diff --git a/lib/widgets/components/ProductListItem.dart b/lib/widgets/components/ProductListItem.dart
index cc4d1b3..9b52ca8 100644
--- a/lib/widgets/components/ProductListItem.dart
+++ b/lib/widgets/components/ProductListItem.dart
@@ -1,57 +1,81 @@
+import 'package:aman_kassa_flutter/shared/shared_styles.dart';
 import 'package:flutter/material.dart';
 import 'package:aman_kassa_flutter/shared/app_colors.dart';
 import 'package:aman_kassa_flutter/core/models/ProductDao.dart';
 
 class ProductListItem extends StatelessWidget {
-
   ProductDao item;
 
-  ProductListItem({
-    this.item
-  });
+  ProductListItem({this.item});
 
   @override
   Widget build(BuildContext context) {
-    return Container(
-      padding: EdgeInsets.symmetric(vertical: 8, horizontal: 4),
+    return Padding(
+      padding: EdgeInsets.symmetric(vertical: 4, horizontal: 4),
       child: Column(
         children: <Widget>[
-          Container(
-            child: Row(
-              children: <Widget>[
-                Expanded(
-                  child: Container(
-                      color: whiteColor,
-                      padding: EdgeInsets.symmetric(vertical: 8, horizontal: 4),
-                      child: Text(item.name)
-                  ),
-                ),
-                Expanded(
-                  child: Container(
-                      color: whiteColor,
-                      padding: EdgeInsets.symmetric(vertical: 8, horizontal: 4),
-                      child: Text('${item.price?.toString()} x ${item.count?.toString()}', textAlign: TextAlign.right)
-                  ),
-                )
-              ],
-            ),
-          ),
           Row(
             children: <Widget>[
               Expanded(
                 child: Container(
-                    color: whiteColor,
-                    padding: EdgeInsets.symmetric(vertical: 8, horizontal: 4),
-                    child: Text(item.name)
-                ),
+                    padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 4),
+                    child: Text(item.name, style: productTextStyle,)),
               ),
               Expanded(
-                child: Container(child: Text(item.name)),
+                child: Container(
+                    padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 4),
+                    child: Text(
+                        '${item.price?.toString()} x ${item.count?.toString()}',
+                        textAlign: TextAlign.right, style: productTextStyle)),
               )
             ],
-          )
+          ),
+          Container(
+            child: Row(
+              children: <Widget>[
+                Expanded(
+                  flex: 1,
+                  child: Container(),
+                ),
+                Expanded(
+                  flex: 1,
+                  child: Container(
+                      //margin: const EdgeInsets.symmetric(horizontal: 4),
+                      child: Row(
+                    children: <Widget>[
+                      buildClipRect(primaryColor,Icons.remove, () {}),
+                      buildClipRect(primaryColor,Icons.add, () {}),
+                      Expanded(
+                        child: Container(
+                        ),
+                      ),
+                      buildClipRect(redColor,Icons.close, () {}),
+                    ],
+                  )),
+                )
+              ],
+            ),
+          ),
+          Divider()
         ],
       ),
     );
   }
+
+  ClipRect buildClipRect(Color color, IconData icon, VoidCallback onPress) {
+    return ClipRect(
+                      child: Container(
+                        margin: const EdgeInsets.all(5),
+                        decoration: BoxDecoration(
+                            color: color
+                        ),
+                        height: 35,
+                        width: 35,
+                        child: IconButton(
+                          icon: Icon(icon, color: whiteColor, size: 20),
+                          onPressed: onPress,
+                        ),
+                      ),
+                    );
+  }
 }
diff --git a/lib/widgets/components/calculator/calculator-button.dart b/lib/widgets/components/calculator/calculator-button.dart
index 161d128..1a10148 100644
--- a/lib/widgets/components/calculator/calculator-button.dart
+++ b/lib/widgets/components/calculator/calculator-button.dart
@@ -14,7 +14,7 @@ class CalculatorButton extends StatelessWidget {
         child: Container(
             decoration: BoxDecoration(
               border: Border.all(
-                color: Color.fromRGBO(0, 0, 0, 0.1),
+                color: const Color.fromRGBO(0, 0, 0, 0.1),
                 width: 0.5,
               ),
             ),
@@ -24,7 +24,7 @@ class CalculatorButton extends StatelessWidget {
                 text,
                 style: TextStyle(fontSize: 25, fontWeight: FontWeight.w500),
               ),
-              padding: EdgeInsets.all(15),
+              padding: const EdgeInsets.all(15),
               highlightColor: Colors.blueGrey[100],
               splashColor: Colors.blueAccent[100],
             )));
diff --git a/pubspec.lock b/pubspec.lock
index 8b3f5db..244b923 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -83,6 +83,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.2"
+  flutter_redux:
+    dependency: "direct main"
+    description:
+      name: flutter_redux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.6.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -173,7 +180,7 @@ packages:
     source: hosted
     version: "1.6.4"
   path_provider:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path_provider
       url: "https://pub.dartlang.org"
@@ -242,6 +249,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.3"
+  redux:
+    dependency: "direct main"
+    description:
+      name: redux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.0"
+  redux_thunk:
+    dependency: "direct main"
+    description:
+      name: redux_thunk
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.3.0"
   responsive_builder:
     dependency: "direct main"
     description:
@@ -254,6 +275,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.99"
+  sliding_up_panel:
+    dependency: "direct main"
+    description:
+      name: sliding_up_panel
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
   source_span:
     dependency: transitive
     description:
@@ -261,6 +289,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.7.0"
+  sqflite:
+    dependency: "direct main"
+    description:
+      name: sqflite
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.3.0+2"
+  sqflite_common:
+    dependency: transitive
+    description:
+      name: sqflite_common
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   stack_trace:
     dependency: transitive
     description:
@@ -289,6 +331,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.5"
+  synchronized:
+    dependency: transitive
+    description:
+      name: synchronized
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.0"
   term_glyph:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 8c98e42..13bc3d3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -7,6 +7,9 @@ dependencies:
     flutter:
         sdk: flutter
     cupertino_icons: ^0.1.2
+    redux: ^4.0.0
+    flutter_redux: ^0.6.0
+    redux_thunk: ^0.3.0
     stacked : ^1.5.2
     provider_architecture: ^1.0.3
     responsive_builder: ^0.1.4
@@ -14,9 +17,12 @@ dependencies:
     logger: ^0.9.1
     get_it: ^3.0.3
     equatable: ^1.1.1
-    http: ^0.12.1   
+    http: ^0.12.1
+    sqflite: ^1.3.0
+    path_provider: ^1.6.9
     google_fonts: ^1.1.0
     flutter_boom_menu: ^1.0.2
+    sliding_up_panel: ^1.0.2
     material_design_icons_flutter: ^4.0.5345
 dev_dependencies:
     flutter_test: