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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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12
bookshop/app/vue/app.js
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@@ -10,7 +10,7 @@ const books = new Vue ({
data: {
list: [],
book: undefined,
order: { amount:1, succeeded:'', failed:'' }
order: { quantity:1, succeeded:'', failed:'' }
},
methods: {
@@ -26,18 +26,18 @@ const books = new Vue ({
const book = books.book = books.list [eve.currentTarget.rowIndex-1]
const res = await GET(`/Books/${book.ID}?$select=descr,stock,image`)
Object.assign (book, res.data)
books.order = { amount:1 }
books.order = { quantity:1 }
setTimeout (()=> $('form > input').focus(), 111)
},
async submitOrder () {
const {book,order} = books, amount = parseInt (order.amount) || 1 // REVISIT: Okra should be less strict
const {book,order} = books, quantity = parseInt (order.quantity) || 1 // REVISIT: Okra should be less strict
try {
const res = await POST(`/submitOrder`, { amount, book: book.ID })
const res = await POST(`/submitOrder`, { quantity, book: book.ID })
book.stock = res.data.stock
books.order = { amount, succeeded: `Successfully ordered ${amount} item(s).` }
books.order = { quantity, succeeded: `Successfully ordered ${quantity} item(s).` }
} catch (e) {
books.order = { amount, failed: e.response.data.error.message }
books.order = { quantity, failed: e.response.data.error.message }
}
}

2
bookshop/app/vue/index.html
View File

@@ -48,7 +48,7 @@
   {{ book.stock }} in stock
</label>
<form @submit.prevent="submitOrder" style="float:right; display:flex; flex-direction:row-reverse">
<input type="number" v-model="order.amount" v-bind:class="{ failed: order.failed }" style="width:5em">
<input type="number" v-model="order.quantity" v-bind:class="{ failed: order.failed }" style="width:5em">
<input type="submit" value="Order:" class="muted-button">
</form>
<h4> {{ book.title }} </h4>

4
bookshop/srv/cat-service.cds
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@@ -11,6 +11,6 @@ service CatalogService @(path:'/browse') {
} excluding { createdBy, modifiedBy };
@requires: 'authenticated-user'
action submitOrder ( book: Books:ID, amount: Integer ) returns { stock: Integer };
event OrderedBook : { book: Books:ID; amount: Integer; buyer: String };
action submitOrder ( book: Books:ID, quantity: Integer ) returns { stock: Integer };
event OrderedBook : { book: Books:ID; quantity: Integer; buyer: String };
}

10
bookshop/srv/cat-service.js
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@@ -5,14 +5,14 @@ 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
const {book,quantity} = req.data
let {stock} = await SELECT `stock` .from (Books,book)
if (stock >= amount) {
await UPDATE (Books,book) .with (`stock -=`, amount)
await this.emit ('OrderedBook', { book, amount, buyer:req.user.id })
if (stock >= quantity) {
await UPDATE (Books,book) .with (`stock -=`, quantity)
await this.emit ('OrderedBook', { book, quantity, buyer:req.user.id })
return { stock }
}
else return req.error (409,`${amount} exceeds stock for book #${book}`)
else return req.error (409,`${quantity} exceeds stock for book #${book}`)
})
// Add some discount for overstocked books

2
bookshop/test/requests.http
View File

@@ -71,7 +71,7 @@ POST {{server}}/browse/submitOrder
Content-Type: application/json
{{me}}
{ "book":201, "amount":5 }
{ "book":201, "quantity":5 }
### ------------------------------------------------------------------------