add paginator

lib/data/provider/shipment_data_provider.dart

@@ -0,0 +1,43 @@
+import 'dart:async';
+
+import 'package:fcs/domain/entities/shipment.dart';
+import 'package:fcs/helpers/api_helper.dart';
+import 'package:fcs/helpers/firebase_helper.dart';
+import 'package:logging/logging.dart';
+
+class ShipmentDataProvider {
+  final log = Logger('ShipmentDataProvider');
+
+  static final ShipmentDataProvider instance = ShipmentDataProvider._();
+  ShipmentDataProvider._();
+
+  Future<void> createShipment(Shipment shipment) async {
+    return await requestAPI("/shipments", "POST",
+        payload: shipment.toMap(), token: await getToken());
+  }
+
+  Future<void> updateShipment(Shipment shipment) async {
+    return await requestAPI("/shipments", "PUT",
+        payload: shipment.toMap(), token: await getToken());
+  }
+
+  Future<void> cancelShipment(Shipment shipment) async {
+    return await requestAPI("/shipment_cancel", "PUT",
+        payload: shipment.toMap(), token: await getToken());
+  }
+
+  Future<void> confirmShipment(Shipment shipment) async {
+    return await requestAPI("/shipment_confirm", "PUT",
+        payload: shipment.toMap(), token: await getToken());
+  }
+
+  Future<void> pickupShipment(Shipment shipment) async {
+    return await requestAPI("/shipment_pickup", "PUT",
+        payload: shipment.toMap(), token: await getToken());
+  }
+
+  Future<void> receiveShipment(Shipment shipment) async {
+    return await requestAPI("/shipment_receive", "PUT",
+        payload: shipment.toMap(), token: await getToken());
+  }
+}

lib/data/services/services.dart

@@ -4,6 +4,7 @@ import 'package:fcs/data/provider/delivery_address_data_provider.dart';
 import 'package:fcs/data/provider/fcs_shipment_data_provider.dart';
 import 'package:fcs/data/provider/package_data_provider.dart';
 import 'package:fcs/data/provider/rate_data_provider.dart';
+import 'package:fcs/data/provider/shipment_data_provider.dart';
 import 'package:fcs/data/provider/user_data_provider.dart';
 import 'package:fcs/data/services/delivery_address_imp.dart';
 import 'package:fcs/data/services/delivery_address_service.dart';
@@ -11,6 +12,8 @@ import 'package:fcs/data/services/fcs_shipment_imp.dart';
 import 'package:fcs/data/services/fcs_shipment_service.dart';
 import 'package:fcs/data/services/rate_imp.dart';
 import 'package:fcs/data/services/rate_service.dart';
+import 'package:fcs/data/services/shipment_imp.dart';
+import 'package:fcs/data/services/shipment_service.dart';
 
 import 'auth_imp.dart';
 import 'auth_service.dart';
@@ -34,6 +37,7 @@ class Services {
   FcsShipmentService _fcsShipmentService;
   DeliveryAddressService _deliveryAddressService;
   RateService _rateService;
+  ShipmentService _shipmentService;
   Services._() {
     _authService = AuthServiceImp(
       authFb: AuthFb.instance,
@@ -52,6 +56,9 @@ class Services {
         deliveryAddressDataProvider: DeliveryAddressDataProvider());
     _rateService = RateServiceImp(
         rateDataProvider: RateDataProvider.instance, connectivity: null);
+    _shipmentService = ShipmentServiceImp(
+        shipmentDataProvider: ShipmentDataProvider.instance,
+        connectivity: null);
   }
 
   AuthService get authService => _authService;
@@ -62,4 +69,5 @@ class Services {
   FcsShipmentService get fcsShipmentService => _fcsShipmentService;
   DeliveryAddressService get deliveryAddressService => _deliveryAddressService;
   RateService get rateService => _rateService;
+  ShipmentService get shipmentService => _shipmentService;
 }

lib/data/services/shipment_imp.dart

@@ -0,0 +1,52 @@
+import 'package:fcs/data/provider/rate_data_provider.dart';
+import 'package:fcs/data/provider/shipment_data_provider.dart';
+import 'package:fcs/data/services/shipment_service.dart';
+import 'package:fcs/domain/entities/cargo_type.dart';
+import 'package:fcs/domain/entities/connectivity.dart';
+import 'package:fcs/domain/entities/discount_by_weight.dart';
+import 'package:fcs/domain/entities/custom_duty.dart';
+import 'package:fcs/domain/entities/rate.dart';
+import 'package:fcs/domain/entities/shipment.dart';
+import 'package:flutter/material.dart';
+
+import 'rate_service.dart';
+
+class ShipmentServiceImp implements ShipmentService {
+  ShipmentServiceImp({
+    @required this.shipmentDataProvider,
+    @required this.connectivity,
+  });
+
+  final Connectivity connectivity;
+  final ShipmentDataProvider shipmentDataProvider;
+
+  @override
+  Future<void> cancelShipment(Shipment shipment) {
+    return shipmentDataProvider.cancelShipment(shipment);
+  }
+
+  @override
+  Future<void> confirmShipment(Shipment shipment) {
+    return shipmentDataProvider.confirmShipment(shipment);
+  }
+
+  @override
+  Future<void> createShipment(Shipment shipment) {
+    return shipmentDataProvider.createShipment(shipment);
+  }
+
+  @override
+  Future<void> pickupShipment(Shipment shipment) {
+    return shipmentDataProvider.pickupShipment(shipment);
+  }
+
+  @override
+  Future<void> receiveShipment(Shipment shipment) {
+    return shipmentDataProvider.receiveShipment(shipment);
+  }
+
+  @override
+  Future<void> updateShipment(Shipment shipment) {
+    return shipmentDataProvider.updateShipment(shipment);
+  }
+}

lib/data/services/shipment_service.dart

@@ -1,23 +1,10 @@
-import 'package:fcs/domain/entities/cargo_type.dart';
-import 'package:fcs/domain/entities/custom_duty.dart';
-import 'package:fcs/domain/entities/discount_by_weight.dart';
 import 'package:fcs/domain/entities/shipment.dart';
-import 'package:fcs/domain/entities/rate.dart';
-
-abstract class RateService {
-  Stream<Rate> getRateStream();
 
+abstract class ShipmentService {
   Future<void> createShipment(Shipment shipment);
-
-  Future<void> createCargoType(CargoType cargoType);
-  Future<void> updateCargoType(CargoType cargoType);
-  Future<void> deleteCargoType(String id);
-
-  Future<void> createCustomDuty(CustomDuty customDuty);
-  Future<void> updateCustomDuty(CustomDuty customDuty);
-  Future<void> deleteCustomDuty(String id);
-
-  Future<void> createDiscountByWeight(DiscountByWeight discountByWeight);
-  Future<void> updateDiscountByWeight(DiscountByWeight discountByWeight);
-  Future<void> deleteDiscountByWeight(String id);
+  Future<void> updateShipment(Shipment shipment);
+  Future<void> cancelShipment(Shipment shipment);
+  Future<void> confirmShipment(Shipment shipment);
+  Future<void> pickupShipment(Shipment shipment);
+  Future<void> receiveShipment(Shipment shipment);
 }