add carton from mix_box & from cargos

lib/pages/carton/model/carton_model.dart

@@ -13,6 +13,7 @@ import 'package:logging/logging.dart';
 
 class CartonModel extends BaseModel {
   List<Carton> _boxes = [];
+  List<Carton> cartons = [];
   final log = Logger('CartonModel');
   List<Carton> get boxes =>
       _selectedIndex == 1 ? _boxes : List<Carton>.from(_delivered.values);
@@ -22,6 +23,7 @@ class CartonModel extends BaseModel {
   bool isLoading = false;
 
   StreamSubscription<QuerySnapshot> listener;
+  StreamSubscription<QuerySnapshot> cartonListener;
   static List<ShipmentStatus> statusHistory = [
     ShipmentStatus(status: "Packed", date: DateTime(2020, 6, 1), done: true),
     ShipmentStatus(status: "Shipped", date: DateTime(2020, 6, 5), done: false),
@@ -56,10 +58,15 @@ class CartonModel extends BaseModel {
           });
   }
 
-  List<String> cartonTypes = [carton_from_packages, carton_mix_box];
+  List<String> cartonTypes = [
+    carton_from_packages,
+    carton_from_cargos,
+    carton_mix_box
+  ];
   List<String> mixBoxTypes = [mix_delivery, mix_pickup];
   List<String> cartonTypesInfo = [
     carton_from_packages,
+    carton_from_cargos,
     carton_mix_box,
     carton_from_shipments,
     carton_small_bag
@@ -75,6 +82,7 @@ class CartonModel extends BaseModel {
   initData() {
     _selectedIndex = 1;
     _loadBoxes();
+    _loadCartonForMixBox();
 
     if (_delivered != null) _delivered.close();
     _delivered = _getDelivered();
@@ -108,6 +116,35 @@ class CartonModel extends BaseModel {
     }
   }
 
+  Future<void> _loadCartonForMixBox() async {
+    if (user == null || !user.hasCarton()) return;
+    String path = "/$cartons_collection/";
+    if (cartonListener != null) cartonListener.cancel();
+    cartons = [];
+    try {
+      cartonListener = Firestore.instance
+          .collection("$path")
+          .where("carton_type",
+              whereIn: [carton_from_packages, carton_from_cargos])
+          .where("status", isEqualTo: carton_packed_status)
+          .where("is_deleted", isEqualTo: false)
+          .orderBy("user_name")
+          .snapshots()
+          .listen((QuerySnapshot snapshot) {
+            cartons.clear();
+            cartons = snapshot.documents.map((documentSnapshot) {
+              var s = Carton.fromMap(
+                  documentSnapshot.data, documentSnapshot.documentID);
+              return s;
+            }).toList();
+
+            notifyListeners();
+          });
+    } catch (e) {
+      log.warning("Error!! $e");
+    }
+  }
+
   Paginator _getDelivered() {
     if (user == null || !user.hasCarton()) return null;
 
@@ -145,8 +182,10 @@ class CartonModel extends BaseModel {
   @override
   logout() async {
     if (listener != null) await listener.cancel();
+    if (cartonListener != null) await cartonListener.cancel();
     if (_delivered != null) _delivered.close();
     _boxes = [];
+    cartons = [];
   }
 
   Future<List<Carton>> getCartons(String shipmentID) async {
@@ -220,38 +259,14 @@ class CartonModel extends BaseModel {
   }
 
   Future<List<Carton>> searchCarton(String term) async {
-    if (term == null || term == '') return List();
+    return Services.instance.cartonService.searchCarton(term);
+  }
 
-    List<Carton> _cartons = [];
+  Future<Carton> createMixCarton(Carton carton) {
+    // return Services.instance.cartonService.createCarton(carton);
+  }
 
-    try {
-      _cartons = [
-        Carton(
-            cartonNumber: "A100B-1#1",
-            cargoTypes: [CargoType(name: "General", weight: 12)],
-            userName: "Seven 7"),
-        Carton(
-            cartonNumber: "A100B-1#2",
-            cargoTypes: [CargoType(name: "General", weight: 12)],
-            userName: "Seven 7"),
-        Carton(
-            cartonNumber: "A100B-1#3",
-            cargoTypes: [CargoType(name: "General", weight: 12)],
-            userName: "Seven 7"),
-        Carton(
-            cartonNumber: "A100B-1#4",
-            cargoTypes: [CargoType(name: "General", weight: 12)],
-            userName: "Seven 7"),
-        Carton(
-            cartonNumber: "A100B-1#5",
-            cargoTypes: [CargoType(name: "General", weight: 12)],
-            userName: "Seven 7"),
-      ];
-    } catch (e) {
-      // permission error
-      log.warning("user error:" + e.toString());
-      return null;
-    }
-    return _cartons;
+  Future<void> updateMixCarton(Carton carton) {
+    // return Services.instance.cartonService.updateCarton(carton);
   }
 }