65 lines
2.1 KiB
TypeScript
65 lines
2.1 KiB
TypeScript
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// The making charge («اجرت») the server will charge this customer for each
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// variant — fetched from /customer/me/wage-quote, which runs the same formula
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// that prices the order (MON-08, owner ruling 2026-10-08). The app shows this
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// figure, never one it computes itself, so what is shown is what is charged.
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//
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// Requests are batched: many cards asking at once become one call.
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import { defineStore } from 'pinia'
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import { ref, watch } from 'vue'
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import { api, type WageQuote } from '../api/client'
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import { useSessionStore } from './session'
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export const useWageQuoteStore = defineStore('wageQuotes', () => {
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const session = useSessionStore()
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const quotes = ref<Record<string, WageQuote>>({})
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const pending = new Set<string>()
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const inFlight = new Set<string>()
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let timer: ReturnType<typeof setTimeout> | null = null
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// A different customer has a different percent: never reuse another's quotes.
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watch(
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() => session.token,
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() => {
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quotes.value = {}
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pending.clear()
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inFlight.clear()
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},
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)
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async function flush() {
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timer = null
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const ids = [...pending].slice(0, 200)
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ids.forEach((id) => {
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pending.delete(id)
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inFlight.add(id)
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})
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if (pending.size) timer = setTimeout(flush, 0)
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if (!ids.length) return
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try {
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const rows = await api.getWageQuotes(ids)
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const next = { ...quotes.value }
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for (const r of rows) next[r.variantId] = r
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quotes.value = next
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} catch (e) {
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console.warn('wage quote failed', e)
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} finally {
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ids.forEach((id) => inFlight.delete(id))
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}
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}
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/** Asks for a variant's quote (idempotent; safe to call from a computed). */
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function request(variantId: string) {
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if (!session.token || quotes.value[variantId] || pending.has(variantId) || inFlight.has(variantId)) return
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pending.add(variantId)
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if (!timer) timer = setTimeout(flush, 30)
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}
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/** The charged percent, or null while it is still loading. */
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function finalPercent(variantId: string): number | null {
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const q = quotes.value[variantId]
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return q ? parseFloat(q.finalPercent) : null
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}
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return { quotes, request, finalPercent }
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})
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