.

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';

etc/samples.drawio.svg

@@ -1,4 +1,4 @@
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+<svg host="65bd71144e" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="368px" height="282px" viewBox="-0.5 -0.5 368 282" content="&lt;mxfile&gt;&lt;diagram id=&quot;QQJxv4aCTC7ZgE7HHOvM&quot; name=&quot;Page-1&quot;&gt;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&lt;/diagram&gt;&lt;/mxfile&gt;">
     <defs/>
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