44 lines
1.5 KiB
TypeScript
44 lines
1.5 KiB
TypeScript
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import type { Order } from '@/model/order'
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import { usePrice } from '@core/utils/usePrice'
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import { getMainMetal } from '@/utils/metalLabels'
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export type OrderServiceFeeDisplay = {
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value: string
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/** از ریال / از مس / از طلا … */
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source: string
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}
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/**
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* نمایش کارمزد سفارش با منبع کسر (fee_asset).
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* gold → از کیف فلز (گرم + معادل ریالی)
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* rial / خالی → از ریال
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*/
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export function formatOrderServiceFee(order?: Pick<
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Order,
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'fee_asset' | 'service_charge' | 'service_charge_price' | 'order_metal_label' | 'amount_unit'
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> | null): OrderServiceFeeDisplay {
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const grams = Number(order?.service_charge ?? 0)
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const rial = Number(order?.service_charge_price ?? 0)
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if ((!Number.isFinite(grams) || grams <= 0) && (!Number.isFinite(rial) || rial <= 0)) {
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return { value: '۰', source: '' }
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}
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const fromMetal = String(order?.fee_asset ?? '').toLowerCase() === 'gold'
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if (fromMetal) {
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const metalName = (order?.order_metal_label || getMainMetal() || 'فلز').trim()
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const unit = (order?.amount_unit || 'گرم').trim() || 'گرم'
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const gramText = Number(grams || 0).toLocaleString('fa-IR', { maximumFractionDigits: 4 })
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const rialText = usePrice(rial || 0, true, 'ریال')
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return {
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value: `${gramText} ${unit} ≈ ${rialText}`,
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source: `از ${metalName}`,
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}
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}
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return {
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value: usePrice(rial || 0, true, 'ریال'),
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source: 'از ریال',
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}
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}
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