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Rename amount -> quantity

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This commit is contained in:
Daniel
2021-09-08 15:27:07 +02:00
committed by Christian Georgi
parent 48d547e6cd
commit 19083d156e
11 changed files with 37 additions and 37 deletions
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6
orders/app/orders/fiori-service.cds
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@@ -74,10 +74,10 @@ annotate OrdersService.Orders_Items with @(
{Value: product_ID, Label:'Product ID'},
{Value: title, Label:'Product Title'},
{Value: price, Label:'Unit Price'},
{Value: amount, Label:'Quantity'},
{Value: quantity, Label:'Quantity'},
],
Identification: [ //Is the main field group
{Value: amount, Label:'Amount'},
{Value: quantity, Label:'Quantity'},
{Value: title, Label:'Product'},
{Value: price, Label:'Unit Price'},
],
@@ -86,7 +86,7 @@ annotate OrdersService.Orders_Items with @(
],
},
) {
amount @(
quantity @(
Common.FieldControl: #Mandatory
);
};

2
orders/db/data/sap.capire.orders-Orders_Items.csv
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@@ -1,4 +1,4 @@
ID;up__ID;amount;product_ID;title;price
ID;up__ID;quantity;product_ID;title;price
58040e66-1dcd-4ffb-ab10-fdce32028b79;7e2f2640-6866-4dcf-8f4d-3027aa831cad;1;201;Wuthering Heights;11.11
64e718c9-ff99-47f1-8ca3-950c850777d4;7e2f2640-6866-4dcf-8f4d-3027aa831cad;1;271;Catweazle;15
e9641166-e050-4261-bfee-d1e797e6cb7f;64e718c9-ff99-47f1-8ca3-950c850777d4;2;252;Eleonora;28
1 ID up__ID amount quantity product_ID title price
2 58040e66-1dcd-4ffb-ab10-fdce32028b79 7e2f2640-6866-4dcf-8f4d-3027aa831cad 1 1 201 Wuthering Heights 11.11
3 64e718c9-ff99-47f1-8ca3-950c850777d4 7e2f2640-6866-4dcf-8f4d-3027aa831cad 1 1 271 Catweazle 15
4 e9641166-e050-4261-bfee-d1e797e6cb7f 64e718c9-ff99-47f1-8ca3-950c850777d4 2 2 252 Eleonora 28

2
orders/db/schema.cds
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@@ -12,7 +12,7 @@ entity Orders_Items {
key ID : UUID;
up_ : Association to Orders;
product : Association to Products @assert.integrity:false; // REVISIT: this is a temporary workaround for a glitch in cds-runtime
amount : Integer;
quantity : Integer;
title : String; //> intentionally replicated as snapshot from product.title
price : Double;
}

18
orders/srv/orders-service.js
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@@ -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 { product_ID, amount } of Items) {
const { amount:before } = await cds.tx(req).run (
SELECT.one.from (OrderItems, oi => oi.amount) .where ({up__ID:ID, product_ID})
if (Items) for (let { product_ID, quantity } of Items) {
const { quantity:before } = await cds.tx(req).run (
SELECT.one.from (OrderItems, oi => oi.quantity) .where ({up__ID:ID, product_ID})
)
if (amount != before) await this.orderChanged (product_ID, amount-before)
if (quantity != before) await this.orderChanged (product_ID, quantity-before)
}
})
this.before ('DELETE', 'Orders', async function(req) {
const { ID } = req.data
const Items = await cds.tx(req).run (
SELECT.from (OrderItems, oi => { oi.product_ID, oi.amount }) .where ({up__ID:ID})
SELECT.from (OrderItems, oi => { oi.product_ID, oi.quantity }) .where ({up__ID:ID})
)
if (Items) await Promise.all (Items.map(it => this.orderChanged (it.product_ID, -it.amount)))
if (Items) await Promise.all (Items.map(it => this.orderChanged (it.product_ID, -it.quantity)))
})
return super.init()
}
/** order changed -> broadcast event */
orderChanged (product, deltaAmount) {
orderChanged (product, deltaQuantity) {
// Emit events to inform subscribers about changes in orders
console.log ('> emitting:', 'OrderChanged', { product, deltaAmount })
return this.emit ('OrderChanged', { product, deltaAmount })
console.log ('> emitting:', 'OrderChanged', { product, deltaQuantity })
return this.emit ('OrderChanged', { product, deltaQuantity })
}
}