Update README.md

.eslintrc

@@ -6,7 +6,7 @@
         "jest": true
     },
     "parserOptions": {
-        "ecmaVersion": 2018
+        "ecmaVersion": 2017
     },
     "globals": {
         "SELECT": true,

.vscode/launch.json

@@ -5,17 +5,19 @@
   "version": "0.2.0",
   "configurations": [
     {
-      "name": "bookshop", "request": "launch", "type": "node", "runtimeExecutable": "npx", "runtimeArgs": [ "-n" ],
-      "args": [ "--", "cds", "run", "--in-memory" ],
-      "cwd": "${workspaceFolder}/packages/bookshop",
-      "console": "integratedTerminal",
-      "skipFiles": ["<node_internals>/**"]
-    },
-    {
-      "name": "cds run ...", "request": "launch", "type": "node", "runtimeExecutable": "npx", "runtimeArgs": [ "-n" ],
-      "args": [ "--", "cds", "run", "--with-mocks", "--in-memory?" ],
+      "name": "cds run",
+      "request": "launch",
+      "type": "node",
+      "runtimeExecutable": "npx",
+      "runtimeArgs": ["-n"],
+      "args": ["--", "cds", "run", "--with-mocks", "--in-memory?"], // the leading "--" arg ensures it works with as well as without debugging
       "cwd": "${workspaceFolder}/packages/${input:service}",
       "console": "integratedTerminal",
+      "serverReadyAction": {
+        "pattern": "server listening on (https?://\\S+|[0-9]+)",
+        "uriFormat": "http://localhost:%s",
+        "action": "openExternally"
+      },
       "skipFiles": ["<node_internals>/**"]
     }
   ],
@@ -29,9 +31,12 @@
         "bookstore",
         "media-server",
         "office-supplies",
-        "reviews-service"
+        "orders-service",
+        "products-service",
+        "reviews-service",
+        "user-service"
       ],
-      "default": "bookshop"
+      "default": "bookstore"
     }
   ]
 }

.vscode/settings.json

@@ -1,6 +1,7 @@
 {
   "files.exclude": {
-    "**/.gitignore": true,
-    "**/.vscode": true
+    "**/.gitignore": false,
+    "**/.git": false,
+    "**/.vscode": false
   }
 }

.vscode/tasks.json

@@ -4,14 +4,23 @@
     "version": "2.0.0",
     "tasks": [
         {
-            "type": "npm", "script": "watch", "path": "packages/bookshop/",
-            "options": { "env": { "PORT": "4004" }},
-            "presentation": { "group": "A" }
+            "type": "shell", "label": "cds run bookshop",
+            "command": "npx", "args": [ "cds", "watch", "packages/bookshop" ],
+            "presentation": { "group": "A" },
+            "problemMatcher": []
         },
         {
-            "type": "npm", "script": "watch", "path": "packages/reviews-service/",
-            "options": { "env": { "PORT": "5005" }},
-            "presentation": { "group": "A" }
+            "type": "shell", "label": "cds run bookshop-enhanced",
+            "command": "npx", "args": [ "cds", "watch", "packages/bookshop-enhanced" ],
+            "presentation": { "group": "A" },
+            "problemMatcher": []
+        },
+        {
+            "type": "shell", "label": "cds run reviews-service",
+            "command": "npx", "args": [ "cds", "watch", "packages/reviews-service" ],
+            "options": {"env": { "PORT":"5005" }},
+            "presentation": { "group": "A" },
+            "problemMatcher": []
         }
     ]
 }

Jenkinsfile

@@ -1,24 +0,0 @@
-#!/usr/bin/env groovy
-
-/*
- * This file bootstraps the codified Continuous Delivery pipeline for extensions of SAP solutions, such as SAP S/4HANA.
- * The pipeline helps you to deliver software changes quickly and in a reliable manner.
- * A suitable Jenkins instance is required to run the pipeline.
- * The Jenkins can easily be bootstraped using the life-cycle script located inside the 'cx-server' directory.
- *
- * More information on getting started with Continuous Delivery can be found in the following places:
- *   - GitHub repository: https://github.com/SAP/cloud-s4-sdk-pipeline
- *   - Blog Post: https://blogs.sap.com/2017/09/20/continuous-integration-and-delivery
- */
-
-/*
- * Set pipelineVersion to a fixed released version (e.g. "v15") when running in a productive environment.
- * To find out about available versions and release notes, visit: https://github.com/SAP/cloud-s4-sdk-pipeline/releases
- */
-String pipelineVersion = "v28"
-
-node {
-    deleteDir()
-    sh "git clone --depth 1 https://github.com/SAP/cloud-s4-sdk-pipeline.git -b ${pipelineVersion} pipelines"
-    load './pipelines/s4sdk-pipeline.groovy'
-}

README.md

@@ -2,20 +2,6 @@
 
 Find here the samples for the openSAP course [Building Applications with the SAP Cloud Application Programming Model](https://open.sap.com/courses/cp7).
 
-## Notes on the Demo in Week 4 Unit 4
-To add all pipeline specific file to your project, run the following command:
-
-```sh
-cds add pipeline
-```
-
-Details on how to start your Jenkins in your own environment can be found in the [Operations Guide](https://github.com/SAP/devops-docker-cx-server/blob/master/docs/operations/cx-server-operations-guide.md).
-
-Please note that other than shown in the video Jenkins now is secured by default with an admin user and password.
-After you have started Jenkins with the command `cx-server start`, you can get the initial password by running `./cx-server initial-credentials`.
-
-The pipeline documentation can be found [here](https://sap.github.io/jenkins-library/pipelines/cloud-sdk/introduction/).
-
 ## Get Access to SAP Business Application Studio
 The recommended environment for the course is SAP Business Application Studio.  Watch [unit 2 of week 1](https://open.sap.com/courses/cp7/items/51pzQUzbXHr2kdbOmVs6jI) for how to get access.
 
@@ -25,8 +11,8 @@ 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 -b openSAP-week4-unit4
-cd cloud-cap-samples
+git clone https://github.com/sap-samples/cloud-cap-samples projects/cloud-cap-samples -b openSAP-week4-unit2-final
+cd projects/cloud-cap-samples
 ```
 
 In the `cloud-cap-samples` folder run:
@@ -34,6 +20,17 @@ In the `cloud-cap-samples` folder run:
 npm install
 ```
 
+## Run
+
+Now you're ready to run the samples, for example:
+```sh
+cd packages/bookshop
+cds watch
+```
+
+After that, watch out for the little popup in the lower right corner of SAP Business Application Studio that asks you to open the application in your browser.
+
+
 ## Get Support
 
 Check out the cap docs at https://cap.cloud.sap. <br>

db/data/sap.capire.bookshop-Orders.csv

@@ -1,3 +0,0 @@
-ID;modifiedAt;createdAt;createdBy;modifiedBy;OrderNo;currency_code
-7e2f2640-6866-4dcf-8f4d-3027aa831cad;;2019-01-31;john.doe@test.com;;1;EUR
-64e718c9-ff99-47f1-8ca3-950c850777d4;;2019-01-30;jane.doe@test.com;;2;EUR

db/schema.cds

@@ -1,35 +0,0 @@
-namespace sap.capire.bookshop;
-using { Currency, managed, cuid } from '@sap/cds/common';
-
-entity Books : managed {
-  key ID : Integer;
-  title  : localized String(111);
-  descr  : localized String(1111);
-  author : Association to Authors;
-  stock  : Integer;
-  price  : Decimal(9,2);
-  currency : Currency;
-}
-
-entity Authors : managed {
-  key ID : Integer;
-  name   : String(111);
-  dateOfBirth  : Date;
-  dateOfDeath  : Date;
-  placeOfBirth : String;
-  placeOfDeath : String;
-  books  : Association to many Books on books.author = $self;
-}
-
-entity Orders : cuid, managed {
-  OrderNo  : String @title:'Order Number'; //> readable key
-  Items    : Composition of many OrderItems on Items.parent = $self;
-  total    : Decimal(9,2) @readonly;
-  currency : Currency;
-}
-entity OrderItems : cuid {
-  parent    : Association to Orders;
-  book      : Association to Books;
-  amount    : Integer;
-  netAmount : Decimal(9,2);
-}

lerna.json

@@ -0,0 +1 @@
+{"packages":["packages/*"],"version":"1.0.0"}

mta.yaml

@@ -1,64 +0,0 @@
-####### Generated mta.yaml based on template version 0.2.0
-####### appName = capire-bookshop
-####### language=nodejs; multiTenant=
-####### approuter=
-
-_schema-version: '3.1'
-ID: sap.capire-bookshop
-version: 1.0.0
-description: "A simple bookshop application, build in a self-contained all-in-one fashion, i.e. w/o reusing other packages."
-
-build-parameters:
-  before-all:
-   - builder: custom
-     commands:
-      - npm install
-      - cds build/all
-
-parameters:
-  enable-parallel-deployments: true  
-
-modules:
- ##############    SERVER MODULE   ##########################
- - name: capire-bookshop-srv
-   type: nodejs
-   path: gen/srv
-   properties:
-     EXIT: 1  # required by deploy.js task to terminate 
-
-   
-   requires:
-    #### Resources extracted from CAP configuration ####
-    - name: capire-bookshop-db
-
-   provides:
-    - name: srv-binding    # required by consumers of CAP services (e.g. approuter)
-      properties:
-        srv-url: ${default-url}
-
- ############################################################
-
- ##############    SIDECAR MODULE   #########################
- - name: db
-    
-   type: hdb
-   path: gen/db  
-   parameters:
-     app-name: capire-bookshop-db  
-   requires:
-    #### Hana and xsuaa resources extracted from CAP configuration ####
-    - name: capire-bookshop-db
- ############################################################
-
-
-##############  RESOURCES  ##################################
-resources:
- ##### Services extracted from CAP configuration  ####
- ##### 'service-plan' can be configured via 'cds.requires.<name>.vcap.plan'
- - name: capire-bookshop-db
-   type: com.sap.xs.hdi-container 
-   
-   parameters:
-   properties:
-     hdi-service-name: ${service-name}   # required for Java case
-############################################################

package.json

@@ -1,29 +1,28 @@
 {
-  "name": "@sap/capire-bookshop",
-  "version": "1.0.0",
-  "description": "A simple bookshop application, build in a self-contained all-in-one fashion, i.e. w/o reusing other packages.",
-  "license": "SAP SAMPLE CODE LICENSE",
+  "name": "@sap/capire-samples",
+  "description": "The umbrella project for all samples to easily setup for local development and tests.",
+  "repository": "https://github.com/SAP-samples/cloud-cap-samples.git",
+  "author": "daniel.hutzel@sap.com",
+  "private": true,
+  "scripts": {
+    "cleanup": "lerna clean -y && rm -fr node_modules",
+    "install": "(npm -s run lerna) && lerna bootstrap --hoist",
+    "lerna": "npx --no-install lerna -v > /dev/null || npm i lerna --no-save",
+    "test": "jest",
+    "bookshop-enhanced": "cds watch packages/bookshop-enhanced",
+    "bookshop": "cds watch packages/bookshop",
+    "bookstore": "cds watch packages/bookstore",
+    "products-service": "cds watch packages/products-service",
+    "reviews-service": "cds watch packages/reviews-service"
+  },
   "dependencies": {
     "@sap/cds": "^3",
-    "express": "^4",
-    "@sap/hana-client": "^2.4.182"
+    "express": "^4"
   },
-  "devDependencies": {
-    "sqlite3": "^4.1.1"
+  "--add-these-to-devDependencies-for-tests": {
+    "@types/jest": "*",
+    "sqlite3": "*",
+    "jest": "*"
   },
-  "scripts": {
-    "start": "cds run",
-    "watch": "cds watch"
-  },
-  "cds": {
-    "requires": {
-      "db": {
-        "kind": "hana",
-        "model": [
-          "db",
-          "srv"
-        ]
-      }
-    }
-  }
+  "license": "SAP SAMPLE CODE LICENSE"
 }

packages/bookshop/app/fiori.html

@@ -43,7 +43,7 @@
 	<script src="https://sapui5.hana.ondemand.com/resources/sap-ui-core.js"
     	data-sap-ui-libs="sap.m, sap.ushell, sap.collaboration, sap.ui.layout"
     	data-sap-ui-compatVersion="edge"
-    	data-sap-ui-theme="sap_fiori_3"
+    	data-sap-ui-theme="sap_belize"
     	data-sap-ui-frameOptions="allow"
 	></script>
 	<script>

packages/bookshop/db/data/sap.capire.bookshop-Orders.csv

@@ -0,0 +1,5 @@
+ID;modifiedAt;createdAt;createdBy;modifiedBy;OrderNo;currency_code;status
+da86efd0-4ba1-4078-b7f0-5c9c530297f7;;2019-01-31;ALICE;;1;EUR;processing
+2f2f2640-6866-4dcf-8f4d-3027aa831cad;;2019-03-25;ALICE;;10;EUR;completed
+64e718c9-ff99-47f1-8ca3-950c850777d4;;2019-01-30;BOB;;2;EUR;processing
+1af3322d-3cb1-46be-b312-0ae9ec311537;;2019-03-16;BOB;;9;EUR;completed

packages/bookshop/db/schema.cds

@@ -0,0 +1,50 @@
+namespace sap.capire.bookshop;
+
+using {
+  Currency,
+  managed,
+  cuid
+} from '@sap/cds/common';
+
+type Status : String enum {
+  completed;
+  processing;
+  blocked;
+}
+
+entity Books : managed {
+  key ID       : Integer;
+      title    : localized String(111);
+      descr    : localized String(1111);
+      author   : Association to Authors;
+      stock    : Integer;
+      price    : Decimal(9, 2);
+      currency : Currency;
+}
+
+entity Authors : managed {
+  key ID           : Integer;
+      name         : String(111);
+      dateOfBirth  : Date;
+      dateOfDeath  : Date;
+      placeOfBirth : String;
+      placeOfDeath : String;
+      books        : Association to many Books
+                       on books.author = $self;
+}
+
+entity Orders : cuid, managed {
+  OrderNo  : String       @title : 'Order Number'; //> readable key
+   status   : Status default 'processing';
+   Items    : Composition of many OrderItems
+               on Items.parent = $self;
+  total    : Decimal(9, 2)@readonly;
+  currency : Currency;
+}
+
+entity OrderItems : cuid {
+  parent    : Association to Orders;
+  book      : Association to Books;
+  amount    : Integer;
+  netAmount : Decimal(9, 2);
+}

packages/bookshop/package.json

@@ -0,0 +1,28 @@
+{
+  "name": "@sap/capire-bookshop",
+  "version": "1.0.0",
+  "description": "A simple bookshop application, build in a self-contained all-in-one fashion, i.e. w/o reusing other packages.",
+  "license": "SAP SAMPLE CODE LICENSE",
+  "dependencies": {
+    "@sap/cds": "^3",
+    "express": "^4",
+    "@sap/xb-msg-amqp-v100": "^0.9.35"
+  },
+  "devDependencies": {
+    "sqlite3": "^4.1.1"
+  },
+  "scripts": {
+    "start": "npx cds run"
+  },
+  "cds": {
+    "requires": {
+      "API_BUSINESS_PARTNER": {
+        "kind": "odata",
+        "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

@@ -0,0 +1,28 @@
+const cds = require('@sap/cds')
+
+/** Service implementation for CatalogService */
+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) {
+    each.title += ` -- ${discount}% discount!`
+  }
+
+  /** Reduce stock of ordered books if available stock suffices */
+  async function _reduceStock(req) {
+    const { Items: OrderItems } = req.data
+    return cds.transaction(req).run(() => OrderItems.map(order =>
+      UPDATE(Books).set('stock -=', order.amount)
+        .where('ID =', order.book_ID).and('stock >=', order.amount)
+    )).then(all => all.forEach((affectedRows, i) => {
+      if (affectedRows === 0) req.error(409,
+        `${OrderItems[i].amount} exceeds stock for book #${OrderItems[i].book_ID}`
+      )
+    }))
+  }
+})

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

pipeline_config.yml

@@ -1,47 +0,0 @@
-###
-# This file configures the SAP Cloud SDK Continuous Delivery pipeline of your project.
-# For a reference of the configuration concept and available options, please have a look into its documentation.
-#
-# The documentation for the most recent pipeline version can always be found at:
-#    https://github.com/SAP/cloud-s4-sdk-pipeline/blob/master/configuration.md
-# If you are using a fixed version of the pipeline, please make sure to view the corresponding version from the tag
-# list of GitHub (e.g. "v15" when you configured pipelineVersion = "v15" in the Jenkinsfile).
-#
-# For general information on how to get started with Continuous Delivery, visit:
-#    https://blogs.sap.com/2017/09/20/continuous-integration-and-delivery
-#
-# We aim to keep the pipeline configuration as stable as possible. However, major changes might also imply breaking
-# changes in the configuration. Before doing an update, please check the the release notes of all intermediate releases
-# and adapt this file if necessary.
-#
-# This is a YAML-file. YAML is a indentation-sensitive file format. Please make sure to properly indent changes to it.
-###
-
-
-
-### General project setup
-general:
-  productiveBranch: 'openSAP-week4-unit4'
-
-### Step-specific configuration
-steps:
-
-
-### Stage-specific configuration
-stages:
-
-#  integrationTests:
-#    credentials:
-#      - alias: 'mySystemAlias'
-#        credentialId: 'mySystemCredentialsId'
-
-#  s4SdkQualityChecks:
-#    nonErpDestinations:
-#      - 'myCustomDestination'
-
-#   productionDeployment:
-#     cfTargets:
-#       - org: 'myOrg'
-#         space: 'mySpace'
-#         apiEndpoint: 'https://api.cf.eu10.hana.ondemand.com'
-#         credentialsId: 'cf-deploy-sap'

srv/cat-service.js

@@ -1,26 +0,0 @@
-const cds = require('@sap/cds')
-const { Books } = cds.entities
-
-/** Service implementation for CatalogService */
-module.exports = cds.service.impl(function() {
-  this.after ('READ', 'Books', each => each.stock > 111 && _addDiscount2(each,11))
-  this.before ('CREATE', 'Orders', _reduceStock)
-})
-
-/** Add some discount for overstocked books */
-function _addDiscount2 (each,discount) {
-  each.title += ` -- ${discount}% discount!`
-}
-
-/** Reduce stock of ordered books if available stock suffices */
-async function _reduceStock (req) {
-  const { Items: OrderItems } = req.data
-  return cds.transaction(req) .run (()=> OrderItems.map (order =>
-    UPDATE (Books) .set ('stock -=', order.amount)
-    .where ('ID =', order.book_ID) .and ('stock >=', order.amount)
-  )) .then (all => all.forEach ((affectedRows,i) => {
-    if (affectedRows === 0)  req.error (409,
-      `${OrderItems[i].amount} exceeds stock for book #${OrderItems[i].book_ID}`
-    )
-  }))
-}