From 540fd5944fbc8dd35602d568db84c4b406791540 Mon Sep 17 00:00:00 2001
From: Daniel Hutzel <daniel.hutzel@sap.com>
Date: Tue, 3 Mar 2026 13:18:57 +0100
Subject: [PATCH 1/2] Use ESM

---
 db/data/sap.common-Currencies.csv |  7 +++++++
 db/init.js                        | 21 ---------------------
 package.json                      |  1 +
 srv/admin-service.js              |  4 ++--
 srv/cat-service.js                |  6 ++----
 5 files changed, 12 insertions(+), 27 deletions(-)
 create mode 100644 db/data/sap.common-Currencies.csv
 delete mode 100644 db/init.js

diff --git a/db/data/sap.common-Currencies.csv b/db/data/sap.common-Currencies.csv
new file mode 100644
index 0000000..2e01ae9
--- /dev/null
+++ b/db/data/sap.common-Currencies.csv
@@ -0,0 +1,7 @@
+code;symbol;name
+EUR;€;Euro
+USD;$;US Dollar
+GBP;£;British Pound
+ILS;₪;Shekel
+JPY;¥;Yen
+CNY;¥;Yuan
\ No newline at end of file
diff --git a/db/init.js b/db/init.js
deleted file mode 100644
index 77a50c0..0000000
--- a/db/init.js
+++ /dev/null
@@ -1,21 +0,0 @@
-const cds = require('@sap/cds')
-
-/**
- * In order to keep basic bookshop sample as simple as possible, we don't add
- * reuse dependencies. This db/init.js ensures we still have a minimum set of
- * currencies, if not obtained through @capire/common.
- */
-
-// NOTE: We use cds.on('served') to delay the UPSERTs after the db init
-// to run after all INSERTs from .csv files happened.
-module.exports = cds.on('served', ()=>
-  UPSERT.into ('sap.common.Currencies') .columns (
-    [ 'code', 'symbol', 'name' ]
-  ) .rows (
-    [ 'EUR', '€', 'Euro' ],
-    [ 'USD', '$', 'US Dollar' ],
-    [ 'GBP', '£', 'British Pound' ],
-    [ 'ILS', '₪', 'Shekel' ],
-    [ 'JPY', '¥', 'Yen' ],
-  )
-)
diff --git a/package.json b/package.json
index 20395ed..7619179 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "version": "2.1.9",
   "description": "Our primer sample for getting started in a nutshell.",
   "repository": "https://github.com/capire/bookshop",
+  "type": "module",
   "files": [
     "app",
     "srv",
diff --git a/srv/admin-service.js b/srv/admin-service.js
index f3e910f..4508c75 100644
--- a/srv/admin-service.js
+++ b/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()
diff --git a/srv/cat-service.js b/srv/cat-service.js
index 1598f05..26595a4 100644
--- a/srv/cat-service.js
+++ b/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
@@ -25,5 +25,3 @@ class CatalogService extends cds.ApplicationService { init() {
   // Delegate requests to the underlying generic service
   return super.init()
 }}
-
-module.exports = CatalogService

From 7c5155a3c9317934b9b3e60facd6edc88d964824 Mon Sep 17 00:00:00 2001
From: Daniel Hutzel <daniel.hutzel@sap.com>
Date: Tue, 2 Jun 2026 09:18:39 +0200
Subject: [PATCH 2/2] Reverting dependencies on deploy via UPSERTS

---
 db/data/sap.common-Currencies.csv |  7 -------
 db/init.js                        | 21 +++++++++++++++++++++
 2 files changed, 21 insertions(+), 7 deletions(-)
 delete mode 100644 db/data/sap.common-Currencies.csv
 create mode 100644 db/init.js

diff --git a/db/data/sap.common-Currencies.csv b/db/data/sap.common-Currencies.csv
deleted file mode 100644
index 2e01ae9..0000000
--- a/db/data/sap.common-Currencies.csv
+++ /dev/null
@@ -1,7 +0,0 @@
-code;symbol;name
-EUR;€;Euro
-USD;$;US Dollar
-GBP;£;British Pound
-ILS;₪;Shekel
-JPY;¥;Yen
-CNY;¥;Yuan
\ No newline at end of file
diff --git a/db/init.js b/db/init.js
new file mode 100644
index 0000000..9a59dd4
--- /dev/null
+++ b/db/init.js
@@ -0,0 +1,21 @@
+import cds from '@sap/cds'
+
+/**
+ * In order to keep basic bookshop sample as simple as possible, we don't add
+ * reuse dependencies. This db/init.js ensures we still have a minimum set of
+ * currencies, if not obtained through @capire/common.
+ */
+
+// NOTE: We use cds.on('served') to delay the UPSERTs after the db init
+// to run after all INSERTs from .csv files happened.
+cds.on('served', ()=>
+  UPSERT.into ('sap.common.Currencies') .columns (
+    [ 'code', 'symbol', 'name' ]
+  ) .rows (
+    [ 'EUR', '€', 'Euro' ],
+    [ 'USD', '$', 'US Dollar' ],
+    [ 'GBP', '£', 'British Pound' ],
+    [ 'ILS', '₪', 'Shekel' ],
+    [ 'JPY', '¥', 'Yen' ],
+  )
+)