add rate service

lib/pages/shipment/shipment_box_editor.dart

@@ -1,10 +1,11 @@
 import 'package:fcs/domain/entities/box.dart';
-import 'package:fcs/domain/entities/cargo.dart';
+import 'package:fcs/domain/entities/cargo_type.dart';
 import 'package:fcs/domain/vo/delivery_address.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/pages/box/cargo_type_editor.dart';
 import 'package:fcs/pages/delivery_address/model/delivery_address_model.dart';
 import 'package:fcs/pages/main/model/main_model.dart';
+import 'package:fcs/pages/rates/model/shipment_rate_model.dart';
 import 'package:fcs/pages/widgets/bottom_up_page_route.dart';
 import 'package:fcs/pages/widgets/defalut_delivery_address.dart';
 import 'package:fcs/pages/widgets/delivery_address_selection.dart';
@@ -39,14 +40,15 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
   DeliveryAddress _deliveryAddress;
   double volumetricRatio = 0;
   double shipmentWeight = 0;
-  List<Cargo> cargos = [];
+  List<CargoType> cargos = [];
 
   @override
   void initState() {
     super.initState();
 
-    volumetricRatio =
-        Provider.of<MainModel>(context, listen: false).setting.volumetricRatio;
+    volumetricRatio = Provider.of<ShipmentRateModel>(context, listen: false)
+        .rate
+        .volumetricRatio;
 
     if (widget.box != null) {
       _box = widget.box;
@@ -145,7 +147,7 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
                       color: primaryColor,
                     ),
                     onPressed: () async {
-                      Cargo cargo = await Navigator.push<Cargo>(
+                      CargoType cargo = await Navigator.push<CargoType>(
                           context,
                           CupertinoPageRoute(
                               builder: (context) => CargoTypeEditor()));
@@ -212,7 +214,7 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
       total += c.weight;
       return MyDataRow(
         onSelectChanged: (bool selected) async {
-          Cargo cargo = await Navigator.push<Cargo>(
+          CargoType cargo = await Navigator.push<CargoType>(
               context,
               CupertinoPageRoute(
                   builder: (context) => CargoTypeEditor(
@@ -222,7 +224,7 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
         },
         cells: [
           MyDataCell(new Text(
-            c.type == null ? "" : c.type,
+            c.name == null ? "" : c.name,
             style: textStyle,
           )),
           MyDataCell(
@@ -270,7 +272,7 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
     return rows;
   }
 
-  _addCargo(Cargo cargo) {
+  _addCargo(CargoType cargo) {
     if (cargo == null) return;
     setState(() {
       cargos.remove(cargo);
@@ -278,7 +280,7 @@ class _ShipmentBoxEditorState extends State<ShipmentBoxEditor> {
     });
   }
 
-  _removeCargo(Cargo cargo) {
+  _removeCargo(CargoType cargo) {
     setState(() {
       cargos.remove(cargo);
     });