Moved to chinook + added .env

This commit is contained in:
Daniel
2020-12-16 10:58:53 +01:00
committed by Daniel Hutzel
parent 5cec82fa00
commit 69e510a407
136 changed files with 6 additions and 5 deletions

View File

@@ -1,28 +0,0 @@
const cds = require('@sap/cds')
const { Books } = cds.entities ('sap.capire.bookshop')
class CatalogService extends cds.ApplicationService { init(){
// Reduce stock of ordered books if available stock suffices
this.on ('submitOrder', async req => {
const {book,amount} = req.data, tx = cds.tx(req)
let {stock} = await tx.read('stock').from(Books,book)
if (stock >= amount) {
await tx.update (Books,book).with ({ stock: stock -= amount })
await this.emit ('OrderedBook', { book, amount, buyer:req.user.id })
return { stock }
}
else return req.error (409,`${amount} exceeds stock for book #${book}`)
})
// Add some discount for overstocked books
this.after ('READ','Books', each => {
if (each.stock > 111) {
each.title += ` -- 11% discount!`
}
})
return super.init()
}}
module.exports = { CatalogService }