14 lines
415 B
JavaScript
14 lines
415 B
JavaScript
const cds = require('@sap/cds')
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module.exports = class AdminService extends cds.ApplicationService { init(){
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this.before ('NEW','Authors', genid)
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this.before ('NEW','Books', genid)
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return super.init()
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}}
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/** Generate primary keys for target entity in request */
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async function genid (req) {
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const {id} = await SELECT.one.from(req.target).columns('max(ID) as id')
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req.data.ID = id - id % 100 + 100 + 1
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}
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