Using fake Products entity in @capire/orders

orders/srv/orders-service.js

@@ -7,30 +7,30 @@ class OrdersService extends cds.ApplicationService {
 
     this.before ('UPDATE', 'Orders', async function(req) {
       const { ID, Items } = req.data
-      if (Items) for (let { article, amount } of Items) {
+      if (Items) for (let { product_ID, amount } of Items) {
         const { amount:before } = await cds.tx(req).run (
-          SELECT.one.from (OrderItems, oi => oi.amount) .where ({order_ID:ID, article})
+          SELECT.one.from (OrderItems, oi => oi.amount) .where ({order_ID:ID, product_ID})
         )
-        if (amount != before) this.orderChanged (article, amount-before)
+        if (amount != before) this.orderChanged (product_ID, amount-before)
       }
     })
 
     this.before ('DELETE', 'Orders', async function(req) {
       const { ID } = req.data
       const Items = await cds.tx(req).run (
-        SELECT.from (OrderItems, oi => { oi.article, oi.amount }) .where ({order_ID:ID})
+        SELECT.from (OrderItems, oi => { oi.product_ID, oi.amount }) .where ({order_ID:ID})
       )
-      if (Items) for (let it of Items) this.orderChanged (it.article, -it.amount)
+      if (Items) for (let it of Items) this.orderChanged (it.product_ID, -it.amount)
     })
 
     return super.init()
   }
 
   /** order changed -> broadcast event */
-  orderChanged (article, deltaAmount) {
+  orderChanged (product, deltaAmount) {
     // Emit events to inform subscribers about changes in orders
-    console.log ('> emitting:', 'OrderChanged', { article, deltaAmount })
-    return this.emit ('OrderChanged', { article, deltaAmount })
+    console.log ('> emitting:', 'OrderChanged', { product, deltaAmount })
+    return this.emit ('OrderChanged', { product, deltaAmount })
   }
 
 }