Update README.md

README.md

@@ -11,7 +11,7 @@ In SAP Business Application Studio, open a terminal.
 Then clone the repo with this specific branch:
 
 ```sh
-git clone https://github.com/sap-samples/cloud-cap-samples projects/cloud-cap-samples -b openSAP-week4-unit1-final
+git clone https://github.com/sap-samples/cloud-cap-samples projects/cloud-cap-samples -b openSAP-week4-unit2-final
 cd projects/cloud-cap-samples
 ```
 

packages/bookshop/db/schema.cds

@@ -35,8 +35,8 @@ entity Authors : managed {
 
 entity Orders : cuid, managed {
   OrderNo  : String       @title : 'Order Number'; //> readable key
-  status   : Status default 'processing';
-  Items    : Composition of many OrderItems
+   status   : Status default 'processing';
+   Items    : Composition of many OrderItems
                on Items.parent = $self;
   total    : Decimal(9, 2)@readonly;
   currency : Currency;

packages/bookshop/package.json

@@ -18,7 +18,10 @@
     "requires": {
       "API_BUSINESS_PARTNER": {
         "kind": "odata",
-        "model": "srv/external/API_BUSINESS_PARTNER"
+        "model": "srv/external/API_BUSINESS_PARTNER",
+        "--credentials": {
+          "destination": "cap-api098"
+        }
       }
     }
   }

packages/bookshop/srv/cat-service.cds

@@ -1,4 +1,5 @@
 using { sap.capire.bookshop as my } from '../db/schema';
+using { API_BUSINESS_PARTNER as external } from './external/API_BUSINESS_PARTNER.csn';
 
 @path:'/browse'
 service CatalogService {
@@ -7,6 +8,14 @@ service CatalogService {
     author.name as author
   } excluding { createdBy, modifiedBy };
 
+  @readonly entity BusinessPartners as projection on external.A_BusinessPartner {
+    key BusinessPartner as ID,
+    FirstName,
+    MiddleName,
+    LastName,
+    BusinessPartnerIsBlocked
+  };
+
   @requires_: 'authenticated-user'
   @insertonly entity Orders as projection on my.Orders;
 

packages/bookshop/srv/cat-service.js

@@ -1,10 +1,12 @@
 const cds = require('@sap/cds')
 
 /** Service implementation for CatalogService */
-module.exports = cds.service.impl(function () {
-  const { Books, Orders } = this.entities
+module.exports = cds.service.impl(async function () {
+  const { Books, Orders, BusinessPartners } = this.entities
+  const bupaSrv = await cds.connect.to('API_BUSINESS_PARTNER')
   this.after('READ', Books, each => each.stock > 111 && _addDiscount2(each, 11))
   this.before('CREATE', Orders, _reduceStock)
+  this.on('READ', BusinessPartners, req => bupaSrv.tx(req).run(req.query))
 
   /** Add some discount for overstocked books */
   function _addDiscount2(each, discount) {

packages/bookshop/srv/external/data/API_BUSINESS_PARTNER-A_BusinessPartner.csv

@@ -0,0 +1,4 @@
+BusinessPartner;FirstName;MiddleName;LastName;BusinessPartnerIsBlocked
+ALICE;Alice;In;Wonderland;false
+BOB;Bob;The;Builder;false
+JABBA;Jabba;The;Hutt;true