add pickups

lib/model/main_model.dart

@@ -51,7 +51,7 @@ class MainModel extends ChangeNotifier {
       phoneNumber: '+95 9 444444444',
       fcsID: 'FCS-0203-390-2',
       shippingAddress:
-          '154-19 64th Ave.Flushing, NY 11367 TEL. +1 (929) 215-2247',
+          '154-19 64th Ave.Flushing, \nNY 11367 \nTEL. +1 (929) 215-2247',
       deliveryAddress: '39 42th St. Kyaut Ta Thar Township Yangon');
 
   Setting setting;
@@ -70,6 +70,23 @@ class MainModel extends ChangeNotifier {
     //   this.isOnline = _isOnline;
     //   notifyListeners();
     // });
+    _loadFcs();
+  }  
+
+  _loadFcs() async {
+    user = await SharedPref.getUser();
+    notifyListeners();
+  }
+
+  saveUser(String pin, String phone) {
+    if (pin == "000000") {
+      user = User(name: "Owner", phoneNumber: phone);
+      SharedPref.saveUser(user);
+    } else {
+      user = User(name: "Customer", phoneNumber: phone);
+      SharedPref.saveUser(user);
+    }
+    notifyListeners();
   }
 
   resetPinTimer() {
@@ -83,7 +100,7 @@ class MainModel extends ChangeNotifier {
   }
 
   bool isLogin() {
-    return true;
+    return this.user != null;
   }
 
   bool hasEmail() {
@@ -138,7 +155,6 @@ class MainModel extends ChangeNotifier {
 
   void addModel(BaseModel model) {
     models.add(model);
-    model.mainModel = this;
   }
 
   void _initUser(User user) {
@@ -292,6 +308,10 @@ class MainModel extends ChangeNotifier {
   }
 
   Future<void> logout() async {
+    this.user = null;
+    notifyListeners();
+    return;
+
     if (this.userListener != null) {
       await this.userListener.cancel();
     }