add update shipments

lib/pages/delivery/model/delivery_model.dart

@@ -2,7 +2,7 @@ import 'dart:async';
 
 import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:fcs/domain/constants.dart';
-import 'package:fcs/domain/entities/box.dart';
+import 'package:fcs/domain/entities/carton.dart';
 import 'package:fcs/domain/entities/cargo_type.dart';
 import 'package:fcs/domain/entities/package.dart';
 import 'package:fcs/domain/vo/message.dart';
@@ -13,10 +13,10 @@ import 'package:fcs/pages/main/model/base_model.dart';
 import 'package:logging/logging.dart';
 
 class DeliveryModel extends BaseModel {
-  List<Box> _cartons = [];
+  List<Carton> _cartons = [];
   final log = Logger('BoxModel');
-  List<Box> get cartons =>
-      _selectedIndex == 1 ? _cartons : List<Box>.from(_delivered.values);
+  List<Carton> get cartons =>
+      _selectedIndex == 1 ? _cartons : List<Carton>.from(_delivered.values);
 
   Paginator _delivered;
   int _selectedIndex = 1;
@@ -35,8 +35,8 @@ class DeliveryModel extends BaseModel {
     // PackageModel.packages[2]
   ];
 
-  List<Box> cartonList = [
-    Box(
+  List<Carton> cartonList = [
+    Carton(
         shipmentNumber: "A202",
         receiverNumber: "3",
         receiverName: "Ko Myo Min",
@@ -68,7 +68,7 @@ class DeliveryModel extends BaseModel {
           CargoType(name: 'Medicine', weight: 20),
           CargoType(name: 'Dangerous', weight: 30)
         ]),
-    Box(
+    Carton(
         shipmentNumber: "A203",
         receiverNumber: "3",
         receiverName: "Ko Myo Min",
@@ -100,7 +100,7 @@ class DeliveryModel extends BaseModel {
           CargoType(name: 'Medicine', weight: 20),
           CargoType(name: 'Dangerous', weight: 30)
         ]),
-    Box(
+    Carton(
         shipmentNumber: "A204",
         receiverNumber: "3",
         receiverName: "Ko Myo Min",
@@ -132,7 +132,7 @@ class DeliveryModel extends BaseModel {
           CargoType(name: 'Medicine', weight: 20),
           CargoType(name: 'Dangerous', weight: 30)
         ]),
-    Box(
+    Carton(
         shipmentNumber: "A202",
         receiverNumber: "2",
         receiverName: "Ma Aye",
@@ -163,7 +163,7 @@ class DeliveryModel extends BaseModel {
           CargoType(name: 'Medicine', weight: 20),
           CargoType(name: 'Dangerous', weight: 30)
         ]),
-    Box(
+    Carton(
         shipmentNumber: "A202",
         receiverNumber: "2",
         receiverName: "Ma Aye",
@@ -193,7 +193,7 @@ class DeliveryModel extends BaseModel {
           CargoType(name: 'Medicine', weight: 20),
           CargoType(name: 'Dangerous', weight: 30)
         ]),
-    Box(
+    Carton(
         shipmentNumber: "A202",
         receiverNumber: "2",
         receiverName: "Ma Aye",
@@ -223,7 +223,7 @@ class DeliveryModel extends BaseModel {
           CargoType(name: 'Medicine', weight: 20),
           CargoType(name: 'Dangerous', weight: 30)
         ]),
-    Box(
+    Carton(
         shipmentNumber: "A201",
         receiverNumber: "1",
         receiverName: "Ko Wai",
@@ -253,7 +253,7 @@ class DeliveryModel extends BaseModel {
           CargoType(name: 'Medicine', weight: 20),
           CargoType(name: 'Dangerous', weight: 30)
         ]),
-    Box(
+    Carton(
         shipmentNumber: "A201",
         receiverNumber: "1",
         receiverName: "Ko Wai",
@@ -317,7 +317,7 @@ class DeliveryModel extends BaseModel {
         .orderBy("date", descending: true);
     var paginator = new Paginator(pageQuery, rowPerLoad: 20, toObj: (data, id) {
       var m = Message.fromMap(data, id);
-      return Box(
+      return Carton(
         id: m.id,
         shipmentNumber: m.message,
         boxNumber: "1",
@@ -332,7 +332,7 @@ class DeliveryModel extends BaseModel {
 
   Future<void> _loadBoxes() async {
     if (user == null || !user.hasDeliveries()) return;
-    String path = "/$boxes_collection/";
+    String path = "/$cartons_collection/";
     if (listener != null) listener.cancel();
     _cartons = [];
     try {
@@ -342,8 +342,8 @@ class DeliveryModel extends BaseModel {
           .listen((QuerySnapshot snapshot) {
         _cartons.clear();
         _cartons = snapshot.documents.map((documentSnapshot) {
-          var s =
-              Box.fromMap(documentSnapshot.data, documentSnapshot.documentID);
+          var s = Carton.fromMap(
+              documentSnapshot.data, documentSnapshot.documentID);
           return s;
         }).toList();
         notifyListeners();
@@ -357,11 +357,11 @@ class DeliveryModel extends BaseModel {
     if (user == null || !user.hasDeliveries()) return null;
 
     var pageQuery = Firestore.instance
-        .collection("/$boxes_collection")
+        .collection("/$cartons_collection")
         .where("is_delivered", isEqualTo: true)
         .where("is_deleted", isEqualTo: false);
     var paginator = new Paginator(pageQuery, rowPerLoad: 20, toObj: (data, id) {
-      return Box.fromMap(data, id);
+      return Carton.fromMap(data, id);
     });
     return paginator;
   }