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Cleaned up delegation

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Daniel
2020-03-15 12:12:18 +01:00
parent e4983b8bde
commit 4ae16e8fd2
2 changed files with 13 additions and 13 deletions
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14
reviews/test/bookshop/server.js
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@@ -10,21 +10,19 @@ cds.on('listening', async()=>{
console.debug ('> received:', msg.event, msg.data) console.debug ('> received:', msg.event, msg.data)
const { Books } = db.entities('sap.capire.bookshop') const { Books } = db.entities('sap.capire.bookshop')
const { subject, rating } = msg.data const { subject, rating } = msg.data
const tx = db // TODO: db.transaction (msg) const tx = db.tx (msg) // TODO: db.tx(msg) fully implemented?
// return tx.run (UPDATE (Books, subject) .with ({rating}))
return tx.update (Books,subject) .with ({rating}) return tx.update (Books,subject) .with ({rating})
}) })
// delegate requests to read reviews to ReviewsService // delegate requests to read reviews to ReviewsService
const CatalogService = await cds.connect.to ('CatalogService') const CatalogService = await cds.connect.to ('CatalogService')
CatalogService.impl (() => { CatalogService.impl (srv => srv.on ('READ', 'Books/reviews', (req) => {
CatalogService.on ('READ', 'Books/reviews', (req) => { console.debug ('> delegating to ReviewsService')
const { Reviews } = ReviewsService.entities const { Reviews } = ReviewsService.entities
const [ subject ] = req.params const [ subject ] = req.params
const tx = ReviewsService.transaction (req) const tx = ReviewsService.tx (req)
return tx.run (SELECT.from (Reviews) .where ({subject})) return tx.read (Reviews,{subject}) .columns (req.query.SELECT.columns)
}) }))
})
}) })

6
reviews/test/requests.http
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@@ -5,10 +5,12 @@
### Request to CatalogService > delegated to ReviewsService ### Request to CatalogService > delegated to ReviewsService
GET http://localhost:4004/browse/Books(201)/reviews GET http://localhost:4004/browse/Books(201)/reviews?
&$select=rating,date,reviewer,title
### Alternative OData URL ### Alternative OData URL
GET http://localhost:4004/browse/Books/201/reviews GET http://localhost:4004/browse/Books/201/reviews?
&$select=rating,date,reviewer,title
### ###
GET http://localhost:4004/browse/Books(201)? GET http://localhost:4004/browse/Books(201)?