Merge branch 'master' into BA-640-Update,Test&Release(1.4.1)

src/PaymentMethods/KlarnaKP/Models/IPay.ts

@@ -1,13 +1,32 @@
-import { IPaymentRequest, Person, ServiceParameter } from '../../../Models';
+import { IArticle, IPaymentRequest, Person, ServiceParameter } from '../../../Models';
+import Article, { IKlarnaKpArticle } from './Article';
 
 export interface IPay extends IPaymentRequest {
     reservationNumber?: string;
+    articles?: Partial<IKlarnaKpArticle>[];
 }
 
 export class Pay extends ServiceParameter {
     set reservationNumber(value: string) {
         this.set('reservationNumber', value);
     }
+
+    set articles(articles: IArticle[]) {
+        this.set(
+            'articles',
+            articles.map((article) => new Article(article))
+        );
+    }
+
+    protected getGroups() {
+        return super.getGroups({
+            Articles: 'Article',
+        });
+    }
+
+    protected getCountable() {
+        return super.getCountable(['Articles']);
+    }
 }
 
 export class Customer extends Person {