feat: shopping cart item match product to receiver country

TODO.md

@@ -9,7 +9,7 @@ This document contains next steps and other todos for v1.0.0
 - [ ] [feat] Improve error handling from soap requests
 - [ ] [test] Service tests
 - [ ] [test] Checkout tests
-- [ ] [feat] Check shopping cart item address and match country to domestic
+- [x] [feat] Check shopping cart item address and match country to domestic
       flag of product
 - [ ] [feat] <del>Private gallery walk through</del>
       **Update:** Not in use according to Deutsche Post

src/1c4a/Service.ts

@@ -9,6 +9,7 @@ import { SoapService } from '../services/Soap';
 import { User, UserCredentials, UserInfo } from '../User';
 import { amountToCents, parseAmount } from '../utils/amount';
 import { parseAddress, SimpleAddress } from './address';
+import CountryCode from './countryCode';
 import {
   AddressError,
   CheckoutError,
@@ -363,9 +364,7 @@ export class OneClickForAppService extends SoapService implements OneClickForApp
     }
     if (options.sender || options.receiver) {
       if (!options.sender || !options.receiver) {
-        throw new AddressError(
-          'Address muss be available for sender and receiver if one is given.'
-        );
+        throw new AddressError('Address muss be available for sender and receiver if one is given');
       }
 
       if (VoucherLayout.FrankingZone === voucherLayout) {
@@ -376,6 +375,21 @@ export class OneClickForAppService extends SoapService implements OneClickForApp
       const receiver = parseAddress(options.receiver);
 
       position.address = { sender, receiver };
+
+      if (undefined !== product.domestic) {
+        // domestic product for abroad address
+        if (product.domestic && CountryCode.DEU !== receiver.address.country) {
+          throw new ProductError(
+            'Domestic products cannot be used for international receiver addresses'
+          );
+        }
+        // internatiomal product for national receiver address
+        else if (!product.domestic && CountryCode.DEU === receiver.address.country) {
+          throw new ProductError(
+            'International products should not be used for national receiver addresses'
+          );
+        }
+      }
     }
 
     if (product.ppl) {

src/1c4a/address.ts

@@ -88,6 +88,7 @@ export const parseAddress = (data: SimpleAddress): NamedAddress => {
   if (data.state) {
     zip = `${data.state.toUpperCase()} ${zip}`.trim();
   }
+
   const address: Address = {
     additional: (data.additional || '').substr(0, 50),
     street: data.street?.substr(0, 50),

test/1c4a/Service/Service.spec.ts

@@ -18,6 +18,7 @@ import {
 import { OneClickForAppService } from '../../../src/1c4a/Service';
 import { VoucherLayout } from '../../../src/1c4a/voucher';
 import { UserError } from '../../../src/Error';
+import { CountryCode } from '../../../src/Internetmarke';
 import { ProductError } from '../../../src/prodWs/Error';
 import { Product } from '../../../src/prodWs/product';
 import { DataStore } from '../../../src/services/DataStore';
@@ -322,6 +323,29 @@ describe('1C4A Service', () => {
       }).to.throw(AddressError);
     });
 
+    it('should throw an error if a domestic product is used for an abroad receiver address', () => {
+      const receiverAddressAbroad = { ...receiverAddress };
+      receiverAddressAbroad.country = CountryCode.AUT;
+
+      expect(() => {
+        service.addItemToShoppingCart({ id: 1, price: 80, domestic: true } as Product, {
+          voucherLayout: VoucherLayout.AddressZone,
+          sender: senderAddress,
+          receiver: receiverAddressAbroad
+        });
+      }).to.throw(ProductError);
+    });
+
+    it('should throw an error if an internatioal product is used for a national receiver address', () => {
+      expect(() => {
+        service.addItemToShoppingCart({ id: 1, price: 80, domestic: false } as Product, {
+          voucherLayout: VoucherLayout.AddressZone,
+          sender: senderAddress,
+          receiver: receiverAddress
+        });
+      }).to.throw(ProductError);
+    });
+
     it('should throw an error when passing addresses in franking layout', () => {
       expect(() => {
         service.addItemToShoppingCart({ id: 1, price: 80 } as Product, {