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Simplifying samples

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This commit is contained in:
Daniel
2021-06-08 18:20:44 +02:00
parent 05cdb67329
commit 02f19e295d
8 changed files with 58 additions and 19 deletions
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3
fiori/app/bookshop.html
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@@ -1,3 +0,0 @@
<head>
<meta http-equiv="refresh" content="0;url=bookshop/index.html">
</head>

3
fiori/app/reviews.html
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@@ -1,3 +0,0 @@
<head>
<meta http-equiv="refresh" content="0;url=reviews/index.html">
</head>

13
fiori/server.js
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@@ -9,19 +9,12 @@ cds.emit = function (event,...args) {
} }
cds.once('bootstrap',(app)=>{ cds.once('bootstrap',(app)=>{
app.use ('/orders/webapp', _from('@capire/orders/app/orders/webapp/manifest.json')) app.serve ('/orders/webapp').from('@capire/orders','app/orders/webapp')
app.use ('/bookshop', _from('@capire/bookshop/app/vue/index.html')) app.serve ('/bookshop').from('@capire/bookshop','app/vue')
app.use ('/reviews', _from('@capire/reviews/app/vue/index.html')) app.serve ('/reviews').from('@capire/reviews','app/vue')
}) })
cds.once('served', require('./srv/mashup')) cds.once('served', require('./srv/mashup'))
cds.once('served', require('@capire/suppliers/srv/mashup')) cds.once('served', require('@capire/suppliers/srv/mashup'))
module.exports = cds.server module.exports = cds.server
// -----------------------------------------------------------------------
// Helper for serving static content from npm-installed packages
const {static} = require('express')
const {dirname} = require('path')
const _from = target => static (dirname (require.resolve(target)))

6
fiori/srv/mashup.cds
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@@ -3,17 +3,17 @@
// Mashing up imported models... // Mashing up imported models...
// //
using { sap.capire.bookshop.Books } from '@capire/bookshop';
// //
// Extend Books with access to Reviews and average ratings // Extend Books with access to Reviews and average ratings
// //
using { CatalogService.ListOfBooks, sap.capire.bookshop.Books } from '@capire/bookshop';
using { ReviewsService.Reviews } from '@capire/reviews'; using { ReviewsService.Reviews } from '@capire/reviews';
extend Books with { extend Books with {
reviews : Composition of many Reviews on reviews.subject = $self.ID; reviews : Composition of many Reviews on reviews.subject = $self.ID;
rating : Decimal; rating : Reviews:rating;
} }
extend projection ListOfBooks with { rating }
// //
// Extend Orders with Books as Products // Extend Orders with Books as Products

2
reviews/test/bookshop/.env Normal file
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@@ -0,0 +1,2 @@
cds.requires.messaging.kind = file-based-messaging
PORT = 4004

19
reviews/test/bookshop/package.json Normal file
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@@ -0,0 +1,19 @@
{
"name": "@capire/fiori",
"version": "1.0.0",
"dependencies": {
"@capire/bookshop": "*",
"@capire/reviews": "*",
"@sap/cds": "^5",
"express": "^4.17.1"
},
"cds": {
"requires": {
"auth": { "strategy": "dummy" },
"ReviewsService": {
"kind": "odata",
"model": "@capire/reviews"
}
}
}
}

20
reviews/test/bookshop/server.js Normal file
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@@ -0,0 +1,20 @@
const cds = require ('@sap/cds')
cds.once('bootstrap',(app)=>{
// Delegate to imported apps (reviews only when mocked)
app.serve ('/bookshop').from ('@capire/bookshop','app/vue')
app.serve ('/reviews',).from ('@capire/reviews','app/vue')
})
cds.once('served', async ()=>{
// Update Books' average ratings when ReviewsService signals updated reviews
const ReviewsService = await cds.connect.to ('ReviewsService')
ReviewsService.on ('reviewed', (msg) => {
console.debug ('> received:', msg.event, msg.data)
const { subject, rating } = msg.data
return UPDATE('Books',subject).with({rating})
})
})
module.exports = cds.server

11
reviews/test/bookshop/services.cds Normal file
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@@ -0,0 +1,11 @@
namespace sap.capire.bookshop; //> allows UPDATE('Books')...
//
// Extend Books with access to Reviews and average ratings
//
using { CatalogService.ListOfBooks, sap.capire.bookshop.Books } from '@capire/bookshop';
using { ReviewsService.Reviews } from '@capire/reviews';
extend Books with {
reviews : Composition of many Reviews on reviews.subject = $self.ID;
rating : Reviews:rating;
}
extend projection ListOfBooks with { rating }