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-unit3-final
+git clone https://github.com/sap-samples/cloud-cap-samples projects/cloud-cap-samples -b openSAP-week4-unit1-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';
+  status   : Status default 'processing';
-   Items    : Composition of many OrderItems
+  Items    : Composition of many OrderItems
                on Items.parent = $self;
   total    : Decimal(9, 2)@readonly;
   currency : Currency;

packages/bookshop/package.json

@@ -18,14 +18,7 @@
     "requires": {
       "API_BUSINESS_PARTNER": {
         "kind": "odata",
-        "model": "srv/external/API_BUSINESS_PARTNER",
+        "model": "srv/external/API_BUSINESS_PARTNER"
-        "--credentials": {
-          "prefix": "sap/S4HANAOD/c098/BO",
-          "destination": "cap-api098"
-        }
-      },
-      "--messaging": {
-        "kind": "enterprise-messaging"
       }
     }
   }

packages/bookshop/req.http

@@ -1,6 +0,0 @@
-PATCH http://localhost:4004/api-business-partner/A_BusinessPartner('ALICE')
-Content-Type: application/json
-
-{
-    "BusinessPartnerIsBlocked": true
-}

packages/bookshop/srv/cat-service.cds

@@ -1,5 +1,4 @@
 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 {
@@ -8,18 +7,6 @@ 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
-  };
-
-  event OrderBlocked {
-    ID: UUID;
-  };
-
   @requires_: 'authenticated-user'
   @insertonly entity Orders as projection on my.Orders;
 

packages/bookshop/srv/cat-service.js

@@ -1,25 +1,10 @@
 const cds = require('@sap/cds')
 
 /** Service implementation for CatalogService */
-module.exports = cds.service.impl(async function () {
+module.exports = cds.service.impl(function () {
-  const { Books, Orders, BusinessPartners } = this.entities
+  const { Books, Orders } = 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))
-
-  /** Block orders if business partner is blocked */
-  bupaSrv.on('BusinessPartner/Changed', async msg => {
-    console.log('>> Received BusinessPartner/Changed', msg.data)
-    const BUSINESSPARTNER = msg.data.KEY[0].BUSINESSPARTNER
-    const tx = cds.tx(msg)
-    const orders = await tx.run(SELECT('ID').from(Orders).where({ createdBy: BUSINESSPARTNER, status: 'processing' }))
-    if (!orders.length) return
-    const businessPartner = await bupaSrv.tx(msg).run(SELECT.one('BusinessPartnerIsBlocked').from(BusinessPartners).where({ ID: BUSINESSPARTNER }))
-    if (!businessPartner || !businessPartner.BusinessPartnerIsBlocked) return
-    await Promise.all(orders.map(order => tx.run(UPDATE(Orders).where(order).set({ status: 'blocked' }))))
-    orders.forEach(order => this.emit('OrderBlocked', order) && console.log('>> Emitted OrderBlocked', order))
-  })
 
   /** Add some discount for overstocked books */
   function _addDiscount2(each, discount) {

packages/bookshop/srv/external/API_BUSINESS_PARTNER.js

@@ -1,9 +0,0 @@
-module.exports = srv => {
-    srv.on(['CREATE', 'UPDATE', 'DELETE'], req => {
-        const payload = {
-            KEY: [{ BUSINESSPARTNER: req.data.BusinessPartner }]
-        }
-        srv.emit('BusinessPartner/Changed', payload)
-        console.log('<< Emitted BusinessPartner/Changed', payload)
-    })
-}

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

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