Using ES Modules

bookshop/db/init.js

@@ -1,4 +1,4 @@
-const cds = require('@sap/cds')
+import cds from '@sap/cds'
 
 /**
  * In order to keep basic bookshop sample as simple as possible, we don't add
@@ -8,7 +8,7 @@ const cds = require('@sap/cds')
 
 // NOTE: We use cds.on('served') to delay the UPSERTs after the db init
 // to run after all INSERTs from .csv files happened.
-module.exports = cds.on('served', ()=>
+export default cds.on('served', ()=>
   UPSERT.into ('sap.common.Currencies') .columns (
     [ 'code', 'symbol', 'name' ]
   ) .rows (

bookshop/package.json

@@ -2,6 +2,7 @@
   "name": "@capire/bookshop",
   "version": "1.0.0",
   "description": "A simple self-contained bookshop service.",
+  "type": "module",
   "files": [
     "app",
     "srv",

bookshop/srv/admin-service.js

@@ -1,6 +1,6 @@
-const cds = require('@sap/cds')
+import cds from '@sap/cds'
 
-module.exports = class AdminService extends cds.ApplicationService { init(){
+export class AdminService extends cds.ApplicationService { init(){
   this.before (['NEW','CREATE'],'Authors', genid)
   this.before (['NEW','CREATE'],'Books', genid)
   return super.init()

bookshop/srv/cat-service.js

@@ -1,6 +1,6 @@
-const cds = require('@sap/cds')
+import cds from '@sap/cds'
 
-class CatalogService extends cds.ApplicationService { init() {
+export class CatalogService extends cds.ApplicationService { init() {
 
   const { Books } = cds.entities('sap.capire.bookshop')
   const { ListOfBooks } = this.entities
@@ -34,5 +34,3 @@ class CatalogService extends cds.ApplicationService { init() {
   // Delegate requests to the underlying generic service
   return super.init()
 }}
-
-module.exports = CatalogService

bookshop/srv/user-service.js

@@ -1,5 +1,5 @@
-const cds = require('@sap/cds')
-module.exports = class UserService extends cds.Service { init(){
+import cds from '@sap/cds'
+export class UserService extends cds.Service { init(){
   this.on('READ', 'me', ({ tenant, user, locale }) => ({ id: user.id, locale, tenant }))
   this.on('login', (req) => {
     if (req.user._is_anonymous)