Improved samples for new capire

bookshop/app/vue/app.js

@@ -19,13 +19,13 @@ const books = Vue.createApp ({
         search: ({target:{value:v}}) => books.fetch(v && '&$search='+v),
 
         async fetch (etc='') {
-            const {data} = await GET(`/ListOfBooks?$expand=genre($select=name),currency($select=symbol)${etc}`)
+            const {data} = await GET(`/Books?${etc}`)
             books.list = data.value
         },
 
         async inspect (eve) {
             const book = books.book = books.list [eve.currentTarget.rowIndex-1]
-            const res = await GET(`/Books/${book.ID}?$select=descr,stock,image`)
+            const res = await GET(`/Book/${book.ID}?$select=descr,stock,image`)
             Object.assign (book, res.data)
             books.order = { quantity:1 }
             setTimeout (()=> $('form > input').focus(), 111)

bookshop/app/vue/index.html

@@ -45,11 +45,11 @@
         <tr v-for="book in list" v-bind:id="book.ID" v-on:click="inspect">
             <td>{{ book.title }}</td>
             <td>{{ book.author }}</td>
-            <td>{{ book.genre.name }}</td>
+            <td>{{ book.genre }}</td>
             <td class="rating-stars">
                 {{ ('★'.repeat(Math.round(book.rating))+'☆☆☆☆☆').slice(0,5) }} ({{ book.numberOfReviews }})
             </td>
-            <td>{{ book.currency && book.currency.symbol }} {{ book.price }}</td>
+            <td>{{ book.currency }} {{ book.price }}</td>
         </tr>
     </table>
 

bookshop/srv/admin-service.cds

@@ -1,5 +1,5 @@
 using { sap.capire.bookshop as my } from '../db/schema';
 service AdminService @(requires:'admin', path:'/admin') {
   entity Books as projection on my.Books;
-  entity Authors as projection on my.Authors;
+  // entity Authors as projection on my.Authors;
 }

bookshop/srv/cat-service.cds

@@ -2,15 +2,20 @@ using { sap.capire.bookshop as my } from '../db/schema';
 service CatalogService @(path:'/browse') {
 
   /** For displaying lists of Books */
-  @readonly entity ListOfBooks as projection on Books
-  excluding { descr };
+  @readonly entity Books as projection on Book excluding { descr };
 
   /** For display in details pages */
-  @readonly entity Books as projection on my.Books { *,
-    author.name as author
-  } excluding { createdBy, modifiedBy };
+  @readonly entity Book as projection on my.Books { *,
+    currency.name as currencyName, // flattened
+    currency.symbol as currency,  // flattened
+    author.name as author,       // flattened
+    genre.name as genre,        // flattened
+  } excluding {
+    createdBy, modifiedBy, // as end users shouldn't see them
+    localized, texts,     // as end users don't need them
+  };
 
   @requires: 'authenticated-user'
-  action submitOrder ( book: Books:ID, quantity: Integer ) returns { stock: Integer };
-  event OrderedBook : { book: Books:ID; quantity: Integer; buyer: String };
+  action submitOrder ( book: Book:ID, quantity: Integer ) returns { stock: Integer };
+  event OrderedBook : { book: Book:ID; quantity: Integer; buyer: String };
 }

bookshop/srv/cat-service.js

@@ -3,10 +3,10 @@ const cds = require('@sap/cds')
 class CatalogService extends cds.ApplicationService { init() {
 
   const { Books } = cds.entities('sap.capire.bookshop')
-  const { ListOfBooks } = this.entities
+  const { Books:Book } = this.entities
 
   // Add some discount for overstocked books
-  this.after('each', ListOfBooks, book => {
+  this.after('each', Book, book => {
     if (book.stock > 111) book.title += ` -- 11% discount!`
   })
 

bookshop/test/requests.http

@@ -1,5 +1,6 @@
 @server = http://localhost:4004
 @me = Authorization: Basic {{$processEnv USER}}:
+@alice = Authorization: Basic alice:
 
 
 ### ------------------------------------------------------------------------
@@ -16,11 +17,11 @@ GET {{server}}/browse/$metadata
 
 ### ------------------------------------------------------------------------
 # Browse Books as any user
-GET {{server}}/browse/ListOfBooks?
+GET {{server}}/admin/Books?
   # &$select=title,stock
   &$expand=genre
   # &sap-language=de
-{{me}}
+{{alice}}
 
 
 ### ------------------------------------------------------------------------
@@ -30,13 +31,13 @@ GET {{server}}/admin/Authors?
   # &$expand=books($select=title;$expand=currency)
   # &$filter=ID eq 101
   # &sap-language=de
-Authorization: Basic alice:
+{{alice}}
 
 ### ------------------------------------------------------------------------
 # Create Author
 POST {{server}}/admin/Authors
 Content-Type: application/json;IEEE754Compatible=true
-Authorization: Basic alice:
+{{alice}}
 
 {
   "ID": 112,
@@ -49,7 +50,7 @@ Authorization: Basic alice:
 # Create book
 POST {{server}}/admin/Books
 Content-Type: application/json;IEEE754Compatible=true
-Authorization: Basic alice:
+{{alice}}
 
 {
   "ID": 2,
@@ -67,7 +68,7 @@ Authorization: Basic alice:
 # Put image to books
 PUT {{server}}/admin/Books(2)/image
 Content-Type: image/png
-Authorization: Basic alice:
+{{alice}}
 
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