.

bookstore/srv/mashup.cds

@@ -4,20 +4,16 @@
 //    respective reuse packages and services
 //
 
-using { sap.capire.bookshop.Books } from '@capire/bookshop';
 
 //
 //  Extend Books with access to Reviews and average ratings
 //
+using { sap.capire.bookshop.Books } from '@capire/bookshop';
 using { ReviewsService.Reviews } from '@capire/reviews';
 extend Books with {
   reviews : Composition of many Reviews on reviews.subject = $self.ID;
-
-  @Common.Label : '{i18n>Rating}'
-  rating  : Decimal;
-
-  @Common.Label : '{i18n>NumberOfReviews}'
-  numberOfReviews : Integer;
+  rating  : type of Reviews:rating; // average rating
+  numberOfReviews : Integer @title : '{i18n>NumberOfReviews}';
 }
 
 
@@ -25,18 +21,11 @@ extend Books with {
 //  Extend Orders with Books as Products
 //
 using { sap.capire.orders.Orders } from '@capire/orders';
-extend Orders with {
-  extend Items with {
-    book : Association to Books on product.ID = book.ID
-  }
+extend Orders:Items with {
+  book : Association to Books on product.ID = book.ID
 }
 
-
-// Add orders fiori app (in case of embedded orders service)
+// Ensure models from all imported packages are loaded
 using from '@capire/orders/app/fiori';
-
-// Add data browser
 using from '@capire/data-viewer';
-
-// Incorporate pre-build extensions from...
 using from '@capire/common';