Compare commits

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35 Commits

Author SHA1 Message Date
Christian Georgi
2a1a7b1f2b Make test more robust against future model changes
Compare subset of JSON, not full JSON.
2023-04-11 15:38:58 +02:00
Dr. David A. Kunz
a560e12106 Fix locale handling 2022-09-12 10:50:47 +02:00
Christian Georgi
3dccfc30f0 Increase test timeout 2021-04-23 13:58:46 +02:00
Christian Georgi
cc0be09341 Add CF login instructions 2020-04-07 13:58:59 +02:00
Christian Georgi
175a183f27 Update README.md 2020-04-07 13:41:50 +02:00
Christian Georgi
a1d663a717 Update README.md 2020-04-07 13:40:25 +02:00
Christian Georgi
e75cc7a0a5 Add package-lock.json, fix readme 2020-04-02 15:52:37 +02:00
Christian Georgi
37ed881102 Change localhost link in BAS 2020-03-23 09:33:11 +01:00
Harini Gunabalan
a3ab8cd51f Update README.md 2020-03-20 17:35:06 +01:00
Christian Georgi
6c1f06a06c New readme 2020-03-20 16:23:01 +01:00
Christian Georgi
e9a18c9938 Add launch for bookshop 2020-02-11 11:26:28 +00:00
Christian Georgi
eb5334cafc Cosmetics 2 2020-02-11 07:55:46 +00:00
Christian Georgi
d54b16bd94 Cosmetics 2020-02-11 07:54:27 +00:00
Christian Georgi
ba054305a6 Use beforeAll in tests 2020-02-10 22:44:31 +00:00
Christian Georgi
e89fc1d9bb Test cosmetics 2020-02-10 22:24:37 +00:00
Christian Georgi
659fe52509 Cosmetics 2020-02-10 22:19:14 +00:00
Christian Georgi
4ad21a47d6 Some more code, cosmetics 2020-02-10 22:09:14 +01:00
Christian Georgi
7b5b2210ae Bring old HANA driver back for the moment 2020-02-10 10:05:28 +00:00
Christian Georgi
c20c1609a7 Add Jest as dev dependency to bookshop 2020-02-10 09:30:26 +00:00
Christian Georgi
ffc9fbd5f5 Test cosmetics 2020-02-10 08:03:38 +00:00
Christian Georgi
11957c93d8 Remove scripts 2020-02-09 13:44:12 +00:00
Christian Georgi
2ca71b0f7d Cosmetics 2020-02-09 12:03:46 +00:00
Christian Georgi
452b442246 More handlers for demo 2020-02-07 13:14:16 +00:00
Christian Georgi
bf21d0220c Test cosmetics, remove obsolete stuff 2020-02-07 12:32:39 +00:00
Christian Georgi
b65be0cb41 Fix tests to use productive cds model
Also remove strange whitespace
2020-02-07 12:06:08 +00:00
tieyan.fu@sap.com
c3c778b2be Merge branch 'OpenSAP-week2-unit4567' of github.com:SAP-samples/cloud-cap-samples into OpenSAP-week2-unit4567 2020-02-06 13:22:39 +01:00
tieyan.fu@sap.com
c38c5d832c add model into tests folder (avoid?) 2020-02-06 13:17:41 +01:00
Christian Georgi
5929d22f98 Merge branch 'OpenSAP-week2-unit4567' of https://github.com/SAP-samples/cloud-cap-samples into OpenSAP-week2-unit4567 2020-02-05 14:05:41 +00:00
Christian Georgi
4030173bbc Delete unused files, add package-lock.json 2020-02-05 14:04:58 +00:00
tieyan.fu@sap.com
74ce1a5fd1 add odata test 2020-02-05 09:17:51 +01:00
d049740
cbb27132ec upload code for uweek2unit7 testing 2020-02-03 01:13:19 +01:00
d049740
72a17ffcf7 remove auto generated cds requires section 2019-12-19 15:44:27 +01:00
d049740
0e2218a5f1 add hdb depencies 2019-12-19 15:42:14 +01:00
d049740
fa8a7861d5 delete unneeded test files 2019-12-19 15:09:29 +01:00
d049740
ceb5487e75 adapt bookshop for openSAP course 2019-12-19 15:08:34 +01:00
25 changed files with 5952 additions and 1022 deletions

View File

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

2
.gitignore vendored
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@@ -13,3 +13,5 @@ target/
connection.properties connection.properties
default-env.json default-env.json
packages/messageBox packages/messageBox
*.db

2
.npmrc
View File

@@ -1 +1 @@
registry=https://registry.npmjs.org @sap:registry=https://npm.sap.com

36
.vscode/launch.json vendored
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@@ -5,27 +5,7 @@
"version": "0.2.0", "version": "0.2.0",
"configurations": [ "configurations": [
{ {
"name": "bookshop", "name": "cds run",
"request": "launch",
"type": "node",
"runtimeExecutable": "npx",
"runtimeArgs": [
"-n"
],
"args": [
"--",
"cds",
"run",
"--in-memory"
],
"cwd": "${workspaceFolder}/packages/bookshop",
"console": "integratedTerminal",
"skipFiles": [
"<node_internals>/**"
]
},
{
"name": "cds run ...",
"request": "launch", "request": "launch",
"type": "node", "type": "node",
"runtimeExecutable": "npx", "runtimeExecutable": "npx",
@@ -37,10 +17,15 @@
"cds", "cds",
"run", "run",
"--with-mocks", "--with-mocks",
"--in-memory?" "--in-memory"
], ], // the leading "--" arg ensures it works with as well as without debugging
"cwd": "${workspaceFolder}/packages/${input:service}", "cwd": "${workspaceFolder}/packages/${input:service}",
"console": "integratedTerminal", "console": "integratedTerminal",
"serverReadyAction": {
"pattern": "server listening on (https?://\\S+|[0-9]+)",
"uriFormat": "http://localhost:%s",
"action": "openExternally"
},
"skipFiles": [ "skipFiles": [
"<node_internals>/**" "<node_internals>/**"
] ]
@@ -56,7 +41,10 @@
"bookstore", "bookstore",
"media-server", "media-server",
"office-supplies", "office-supplies",
"reviews-service" "orders-service",
"products-service",
"reviews-service",
"user-service"
], ],
"default": "bookshop" "default": "bookshop"
} }

View File

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

19
.vscode/tasks.json vendored
View File

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

View File

@@ -11,7 +11,7 @@ In SAP Business Application Studio, open a terminal.
Then clone the repo with this specific branch: Then clone the repo with this specific branch:
```sh ```sh
git clone https://github.com/sap-samples/cloud-cap-samples projects/cloud-cap-samples -b openSAP-week3-unit5 git clone https://github.com/sap-samples/cloud-cap-samples projects/cloud-cap-samples -b openSAP-week2-unit4567
cd projects/cloud-cap-samples cd projects/cloud-cap-samples
``` ```
@@ -20,92 +20,26 @@ In the `cloud-cap-samples` folder run:
npm install npm install
``` ```
### Cloud Foundry Login
This is required later in the demo. In Studio's terminal, execute:
```sh
cf login
```
As input, provide
- The Cloud Foundry API endpoint, which is usally `https://api.cf.eu10.hana.ondemand.com`. It can be obtained from the Overview page of your Subaccount in Cloud Cockpit.
- Your user's email address and password
- The name of your trial organization and space
## Run ## Run
Now you're ready to run the samples, for example: Now you're ready to run the samples, for example:
```sh ```sh
cd packages/bookshop cd packages/bookshop
cds deploy
cds watch 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. 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.
## Hints
- If your demo user logon window does not show up: clear the browsers login data
- If your port is still in use run in your terminal:
```
> pkill node //kill running node proceses
```
## Deploy to Cloud Foundry
Clean-up the CF space in your trial account if you already used it before. Make sure that there are no services or applications deployed.
Generation of the XSUAA service configuration file xs-security.json:
```sh
cds compile srv/ --to xsuaa > xs-security.json
```
In this unit we use [MTA](https://sap.github.io/cloud-mta-build-tool/) to do the deployment to CF
```sh
npm install -g mbt
```
You can generate the MTA.yaml from CDS and do manual modifications or simply use the already generated and adapted mta.yaml in the branch and directly generate the .mtar file
#### BEGIN OPTIONAL PART
If you want to generate the MTA.YAML yourself please do the following:
- Generate the mta.yaml with the HANA dependency
```sh
cds add hana --force
cds add mta
```
- Add the path to the generated xs-security.json in the MTA.YAML
```
parameters:
path: ./xs-security.json
service:xsuaa
service-plan: application
....
```
- Add the application block in the MTA.YAML
```
############## APP #########################
- name: capire-bookshop-app
type: nodejs
path: gen/app
parameters:
memory: 256M
build-parameters:
requires:
- name: capire-bookshop-srv
requires:
- name: capire-bookshop-uaa
- name: srv-binding
group: destinations
properties:
forwardAuthToken: true
name: srv-binding
url: ~{srv-url}
```
- Make sure to use service hanatrial instead of hana in the MTA.YAML
```
parameters:
service: hanatrial
```
#### END OPTIONAL PART
Generate the .mtar file for the deployment and deploy to cloud foundry:
```sh
mbt build -t ./
cf login -a https://api.cf.eu10.hana.ondemand.com
cf deploy sap.capire-bookshop_1.0.0.mtar
```
## Get Support ## Get Support

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@@ -1,12 +0,0 @@
{
"name": "deploy",
"dependencies": {
"@sap/hdi-deploy": "^3.8.2"
},
"engines": {
"node": "^8"
},
"scripts": {
"start": "node node_modules/@sap/hdi-deploy/deploy.js"
}
}

6191
package-lock.json generated

File diff suppressed because it is too large Load Diff

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@@ -5,21 +5,22 @@
"author": "daniel.hutzel@sap.com", "author": "daniel.hutzel@sap.com",
"private": true, "private": true,
"scripts": { "scripts": {
"lerna": "npx --no-install lerna -v > /dev/null || npm i lerna --no-save",
"install": "(npm -s run lerna) && lerna bootstrap --hoist",
"cleanup": "lerna clean -y && rm -fr node_modules", "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": "cds watch packages/bookshop" "bookshop": "cds watch packages/bookshop"
}, },
"dependencies": { "dependencies": {
"@sap/cds": "^4", "@sap/cds": "^3",
"express": "^4" "express": "^4"
}, },
"devDependencies": { "devDependencies": {
"sqlite3": "*"
},
"--add-these-to-devDependencies-for-tests": {
"@types/jest": "*", "@types/jest": "*",
"jest": "*" "sqlite3": "*",
"jest": "*",
"supertest": "^4.0.2",
"@sap/hdi-deploy": "3.7.0"
}, },
"license": "SAP SAMPLE CODE LICENSE" "license": "SAP SAMPLE CODE LICENSE"
} }

View File

@@ -1,67 +0,0 @@
{
"odata": {
"version": "v4"
},
"build": {
"target": "gen",
"tasks": [
{
"src": "db",
"for": "hana",
"options": {
"model": [
"db",
"srv"
]
}
},
{
"src": "srv",
"for": "node-cf",
"options": {
"model": [
"db",
"srv",
"app"
]
}
},
{
"src": "app",
"for": "fiori",
"options": {
"model": [
"app"
]
}
}
]
},
"auth": {
"passport": {
"strategy": "mock",
"users": {
"alice": {
"password": "123",
"ID": "alice",
"roles": [
"admin",
"authenticated-user"
],
"xs.user.attributes": {
"currency": [
"USD"
]
}
},
"bob": {
"password": "123",
"ID": "bob",
"roles": [
"authenticated-user"
]
}
}
}
}
}

View File

@@ -1,4 +1,6 @@
{ {
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
"version": "0.2.0", "version": "0.2.0",
"configurations": [ "configurations": [
{ {

View File

@@ -1,11 +0,0 @@
{
"name": "capire-bookshop-approuter",
"version": "0.0.1",
"description": "",
"dependencies": {
"@sap/approuter": "^8"
},
"scripts": {
"start": "node node_modules/@sap/approuter/approuter.js"
}
}

View File

@@ -1,22 +0,0 @@
{
"welcomeFile": "/fiori.html",
"authenticationMethod": "route",
"routes": [
{
"source": "^/.*(html|js)$",
"localDir": "."
},
{
"source": "^/sapui5/.*",
"localDir": "."
},
{
"source": "^/.*/webapp/.*",
"localDir": "."
},
{
"source": "/",
"destination": "srv-binding"
}
]
}

View File

@@ -1,12 +0,0 @@
{
"name": "deploy",
"dependencies": {
"@sap/hdi-deploy": "^3.8.2"
},
"engines": {
"node": "^12"
},
"scripts": {
"start": "node node_modules/@sap/hdi-deploy/deploy.js"
}
}

View File

@@ -1,136 +0,0 @@
{
"file_suffixes": {
"csv": {
"plugin_name": "com.sap.hana.di.tabledata.source"
},
"hdbafllangprocedure": {
"plugin_name": "com.sap.hana.di.afllangprocedure"
},
"hdbanalyticprivilege": {
"plugin_name": "com.sap.hana.di.analyticprivilege"
},
"hdbcalculationview": {
"plugin_name": "com.sap.hana.di.calculationview"
},
"hdbcollection": {
"plugin_name": "com.sap.hana.di.collection"
},
"hdbconstraint": {
"plugin_name": "com.sap.hana.di.constraint"
},
"hdbdropcreatetable": {
"plugin_name": "com.sap.hana.di.dropcreatetable"
},
"hdbflowgraph": {
"plugin_name": "com.sap.hana.di.flowgraph"
},
"hdbfunction": {
"plugin_name": "com.sap.hana.di.function"
},
"hdbgraphworkspace": {
"plugin_name": "com.sap.hana.di.graphworkspace"
},
"hdbhadoopmrjob": {
"plugin_name": "com.sap.hana.di.virtualfunctionpackage.hadoop"
},
"hdbindex": {
"plugin_name": "com.sap.hana.di.index"
},
"hdblibrary": {
"plugin_name": "com.sap.hana.di.library"
},
"hdbmigrationtable": {
"plugin_name": "com.sap.hana.di.table.migration"
},
"hdbprocedure": {
"plugin_name": "com.sap.hana.di.procedure"
},
"hdbprojectionview": {
"plugin_name": "com.sap.hana.di.projectionview"
},
"hdbprojectionviewconfig": {
"plugin_name": "com.sap.hana.di.projectionview.config"
},
"hdbreptask": {
"plugin_name": "com.sap.hana.di.reptask"
},
"hdbresultcache": {
"plugin_name": "com.sap.hana.di.resultcache"
},
"hdbrole": {
"plugin_name": "com.sap.hana.di.role"
},
"hdbroleconfig": {
"plugin_name": "com.sap.hana.di.role.config"
},
"hdbsearchruleset": {
"plugin_name": "com.sap.hana.di.searchruleset"
},
"hdbsequence": {
"plugin_name": "com.sap.hana.di.sequence"
},
"hdbstatistics": {
"plugin_name": "com.sap.hana.di.statistics"
},
"hdbstructuredprivilege": {
"plugin_name": "com.sap.hana.di.structuredprivilege"
},
"hdbsynonym": {
"plugin_name": "com.sap.hana.di.synonym"
},
"hdbsynonymconfig": {
"plugin_name": "com.sap.hana.di.synonym.config"
},
"hdbsystemversioning": {
"plugin_name": "com.sap.hana.di.systemversioning"
},
"hdbtable": {
"plugin_name": "com.sap.hana.di.table"
},
"hdbtabledata": {
"plugin_name": "com.sap.hana.di.tabledata"
},
"hdbtabletype": {
"plugin_name": "com.sap.hana.di.tabletype"
},
"hdbtrigger": {
"plugin_name": "com.sap.hana.di.trigger"
},
"hdbview": {
"plugin_name": "com.sap.hana.di.view"
},
"hdbvirtualfunction": {
"plugin_name": "com.sap.hana.di.virtualfunction"
},
"hdbvirtualfunctionconfig": {
"plugin_name": "com.sap.hana.di.virtualfunction.config"
},
"hdbvirtualpackagehadoop": {
"plugin_name": "com.sap.hana.di.virtualpackage.hadoop"
},
"hdbvirtualpackagesparksql": {
"plugin_name": "com.sap.hana.di.virtualpackage.sparksql"
},
"hdbvirtualprocedure": {
"plugin_name": "com.sap.hana.di.virtualprocedure"
},
"hdbvirtualprocedureconfig": {
"plugin_name": "com.sap.hana.di.virtualprocedure.config"
},
"hdbvirtualtable": {
"plugin_name": "com.sap.hana.di.virtualtable"
},
"hdbvirtualtableconfig": {
"plugin_name": "com.sap.hana.di.virtualtable.config"
},
"properties": {
"plugin_name": "com.sap.hana.di.tabledata.properties"
},
"tags": {
"plugin_name": "com.sap.hana.di.tabledata.properties"
},
"txt": {
"plugin_name": "com.sap.hana.di.copyonly"
}
}
}

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@@ -1,94 +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
- name: capire-bookshop-uaa
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
- name: capire-bookshop-uaa
############################################################
############## APP #########################
- name: capire-bookshop-app
type: nodejs
path: gen/app
parameters:
memory: 256M
build-parameters:
requires:
- name: capire-bookshop-srv
requires:
- name: capire-bookshop-uaa
- name: srv-binding
group: destinations
properties:
forwardAuthToken: true
name: srv-binding
url: ~{srv-url}
############## 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:
service: hanatrial
properties:
hdi-service-name: ${service-name} # required for Java case
- name: capire-bookshop-uaa
type: org.cloudfoundry.managed-service
parameters:
##### Path to xs-security.json to add roles and scopes ####
path: ./xs-security.json
service: xsuaa
service-plan: application
config:
xsappname: capire-bookshop-${space} # name + space dependency
tenant-mode: dedicated
############################################################

View File

@@ -4,26 +4,15 @@
"description": "A simple bookshop application, build in a self-contained all-in-one fashion, i.e. w/o reusing other packages.", "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", "license": "SAP SAMPLE CODE LICENSE",
"dependencies": { "dependencies": {
"@sap/cds": "^4", "@sap/cds": "^3",
"express": "^4", "express": "^4",
"hdb": "^0.18.1", "hdb": "^0.17.1"
"passport": "^0.4.1" },
"devDependencies": {
"jest": "*"
}, },
"scripts": { "scripts": {
"start": "cds run --in-memory?", "start": "npx cds run",
"watch": "cds watch" "test": "jest"
},
"cds": {
"requires": {
"db": {
"kind": "sql",
"[production]": {
"kind": "hana"
}
},
"uaa": {
"kind": "xsuaa"
}
}
} }
} }

Binary file not shown.

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@@ -8,13 +8,8 @@ service AdminService @(_requires:'authenticated-user') {
// Enable Fiori Draft for Orders // Enable Fiori Draft for Orders
annotate AdminService.Orders with @odata.draft.enabled; annotate AdminService.Orders with @odata.draft.enabled;
// annotate AdminService.Books with @odata.draft.enabled;
// Temporary workaround -> https://github.wdf.sap.corp/cap/issues/issues/3121 // Temporary workaround -> cap/issues#3121
extend service AdminService with { extend service AdminService with {
entity OrderItems as select from my.OrderItems; entity OrderItems as select from my.OrderItems;
} }
// Restrict access to orders to users with role "admin"
annotate AdminService.Orders with @(restrict: [
{ grant: 'READ', to: 'admin' }
]);

View File

@@ -1,10 +1,22 @@
const cds = require('@sap/cds')
/** Service implementation for AdminService */ /** Service implementation for AdminService */
module.exports = cds.service.impl(function() { module.exports = cds.service.impl(srv => {
this.before ('CREATE', 'Orders', _checkOrderCreateAuth) const { OrderItems } = srv.entities ('sap.capire.bookshop')
})
srv.after (['READ','EDIT'], 'Orders', _calculateTotals)
/** Check authorization */ // on-the-fly calculate the total Order price based on the OrderItems' netAmounts
function _checkOrderCreateAuth (req) { async function _calculateTotals (orders, req) {
req.user.currency[0] === req.data.currency_code || req.reject(403) const ordersByID = Array.isArray(orders)
? orders.reduce ((all,o) => { (all[o.ID] = o).total=0; return all },{})
: { [orders.ID]: orders }
return cds.transaction(req) .run (
SELECT.from(OrderItems) .columns ('parent_ID', 'netAmount')
.where ({ parent_ID: {in: Object.keys(ordersByID)} })
) .then (items =>
items.forEach (item => ordersByID [item.parent_ID] .total += item.netAmount)
)
} }
})

View File

@@ -1,6 +1,7 @@
using { sap.capire.bookshop as my } from '../db/schema'; using { sap.capire.bookshop as my } from '../db/schema';
@path:'/browse' @path:'/browse'
// @impl: './cat-service.js'
service CatalogService { service CatalogService {
@readonly entity Books as SELECT from my.Books {*, @readonly entity Books as SELECT from my.Books {*,
@@ -8,10 +9,6 @@ service CatalogService {
} excluding { createdBy, modifiedBy }; } excluding { createdBy, modifiedBy };
@requires_: 'authenticated-user' @requires_: 'authenticated-user'
entity Orders as projection on my.Orders; @insertonly entity Orders as projection on my.Orders;
} }
// Example for an instance restriction
annotate CatalogService.Orders with @(restrict: [
{ grant: 'READ', where: 'currency_code = $user.currency' }
]);

View File

@@ -2,32 +2,27 @@ const cds = require('@sap/cds')
const { Books } = cds.entities const { Books } = cds.entities
/** Service implementation for CatalogService */ /** Service implementation for CatalogService */
module.exports = cds.service.impl(function() { module.exports = cds.service.impl(srv => {
this.after ('READ', 'Books', each => each.stock > 111 && _addDiscount2(each,11)) srv.after ('READ', 'Books', each => each.stock > 111 && _addDiscount2(each,11))
this.before ('CREATE', 'Orders', _reduceStock) srv.before ('CREATE', 'Orders', _reduceStock)
// srv.before ('*', (req) => { console.debug ('>>>', req.method, req.target.name) })
}) })
/** Add some discount for overstocked books */ /** Add some discount for overstocked books */
function _addDiscount2 (each,discount) { function _addDiscount2 (each,discount) {
each.title += ` -- ${discount}% discount!` each.title += ` -- ${discount}% discount!`
} }
/** Reduce stock of ordered books if available stock suffices */ /** Reduce stock of ordered books if available stock suffices */
async function _reduceStock (req) { async function _reduceStock (req) {
const { Items: orderItems } = req.data const { Items: orderItems } = req.data
if (!Array.isArray(orderItems)) return
const all = await cds.transaction(req).run(orderItems.map(item => return cds.transaction(req) .run (()=> orderItems.map (item =>
UPDATE (Books) UPDATE (Books)
.set ('stock -=', item.amount) .set ('stock -=', item.amount)
.where ('ID =', item.book_ID) .and ('stock >=', item.amount) .where ('ID =', item.book_ID) .and ('stock >=', item.amount)
)) )).then (all => all.forEach ((affectedRows,i) => {
all.forEach((affectedRows, i) => {
if (affectedRows === 0) { if (affectedRows === 0) {
req.error (409, `${orderItems[i].amount} exceeds stock for book #${orderItems[i].book_ID}`) req.error (409, `${orderItems[i].amount} exceeds stock for book #${orderItems[i].book_ID}`)
} }
}) }))
return all
} }

View File

@@ -0,0 +1,79 @@
const cds = require('@sap/cds')
describe('Bookshop: OData Protocol Level Testing', () => {
jest.setTimeout(20*1000)
const app = require('express')()
const request = require('supertest')(app)
beforeAll(async () => {
await cds.deploy(__dirname + '/../srv/cat-service').to('sqlite::memory:')
await cds.serve('CatalogService').from(__dirname + '/../srv/cat-service').in(app)
})
it('Service $metadata document', async () => {
const response = await request
.get('/browse/$metadata')
.expect('Content-Type', /^application\/xml/)
.expect(200)
const expectedVersion = '<edmx:Edmx Version="4.0" xmlns:edmx="http://docs.oasis-open.org/odata/ns/edmx">'
const expectedBooksEntitySet = '<EntitySet Name="Books" EntityType="CatalogService.Books">'
expect(response.text.includes(expectedVersion)).toBeTruthy()
expect(response.text.includes(expectedBooksEntitySet)).toBeTruthy()
})
it('Get with select, expand and localized', async () => {
const response = await request
.get('/browse/Books?$select=title,author&$expand=currency')
.set('Accept-Language', 'de')
.expect('Content-Type', /^application\/json/)
.expect(200)
expect(response.body.value).toMatchObject([
{
ID: 201, title: "Sturmhöhe", author: "Emily Brontë",
currency: { name: "Pfund", descr: "Britische Pfund", code: "GBP", symbol: "£" }
},
{
ID: 207, title: "Jane Eyre", author: "Charlotte Brontë",
currency: { name: "Pfund", descr: "Britische Pfund", code: "GBP", symbol: "£" }
},
{
ID: 251, title: "The Raven", author: "Edgar Allen Poe",
currency: { name: "US-Dollar", descr: "United States Dollar", code: "USD", symbol: "$" }
},
{
ID: 252, title: "Eleonora", author: "Edgar Allen Poe",
currency: { name: "US-Dollar", descr: "United States Dollar", code: "USD", symbol: "$" }
},
{
ID: 271, title: "Catweazle", author: "Richard Carpenter",
currency: { name: "Euro", descr: "European Euro", code: "EUR", symbol: "€" }
}
])
})
})
describe('Bookshop: CDS Service Level Testing', () => {
let srv, Books
beforeAll(async () => {
srv = await cds.serve('CatalogService').from(__dirname + '/../srv/cat-service')
Books = srv.entities.Books
expect(Books).toBeDefined()
})
it('GETs all books', async () => {
const books = await srv.read(Books, b => { b.title })
expect(books).toMatchObject([
{ title: 'Wuthering Heights' },
{ title: 'Jane Eyre' },
{ title: 'The Raven' },
{ title: 'Eleonora' },
{ title: 'Catweazle' }
])
})
})

View File

@@ -1,37 +0,0 @@
{
"xsappname": "capire-bookshop",
"tenant-mode": "dedicated",
"scopes": [
{
"name": "$XSAPPNAME.admin",
"description": "admin"
}
],
"attributes": [
{
"name": "currency",
"description": "currency",
"valueType": "s",
"valueRequired": false
}
],
"role-templates": [
{
"name": "admin",
"description": "generated",
"scope-references": [
"$XSAPPNAME.admin"
],
"attribute-references": []
},
{
"name": "userattributes",
"description": "generated",
"default-role-name": "Attributes of a User",
"scope-references": [],
"attribute-references": [
"currency"
]
}
]
}