Files
cloud-cap-samples/bookshop/app/vue/app.js
Christian Georgi 1f8a78fe8a Update
2022-03-23 23:25:04 +01:00

59 lines
1.8 KiB
JavaScript

/* global Vue axios */ //> from vue.html
const $ = sel => document.querySelector(sel)
const GET = (url) => axios.get('/browse'+url)
const POST = (cmd,data) => axios.post('/browse'+cmd,data)
const books = Vue.createApp ({
data() {
return {
list: [],
book: undefined,
order: { quantity:1, succeeded:'', failed:'' },
user: {}
}
},
methods: {
search: ({target:{value:v}}) => books.fetch(v && '&$search='+v),
async fetch (etc='') {
const {data} = await GET(`/ListOfBooks?$expand=genre,currency${etc}`)
books.list = data.value
},
async inspect (eve) {
const book = books.book = books.list [eve.currentTarget.rowIndex-1]
const res = await GET(`/Books/${book.ID}?$select=descr,stock,image`)
Object.assign (book, res.data)
books.order = { quantity:1 }
setTimeout (()=> $('form > input').focus(), 111)
},
async submitOrder () {
const {book,order} = books, quantity = parseInt (order.quantity) || 1 // REVISIT: Okra should be less strict
try {
const res = await POST(`/submitOrder`, { quantity, book: book.ID })
book.stock = res.data.stock
books.order = { quantity, succeeded: `Successfully ordered ${quantity} item(s).` }
} catch (e) {
books.order = { quantity, failed: e.response.data.error ? e.response.data.error.message : e.response.data }
}
}
}
}).mount("#app")
// initially fill list of books
books.fetch()
// show user info on request
document.addEventListener('keydown', async (event) => {
if (event.key === 'u') {
try {
books.user = (await axios.get('/user/User')).data
} catch (err) { }
}
})