53 lines
2.5 KiB
TypeScript
53 lines
2.5 KiB
TypeScript
import { getMerchantUnifiedOrders } from '../api/unifiedOrders'
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import { getMerchantCustomsForOrder, isMerchantCustomsUnavailable, type MerchantCustomsContainer } from '../api/customs'
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import { isCustomsOrderCandidate } from './customsEligibility'
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export interface CustomsDocumentRow {
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order: { id: string; orderNo: string | null; businessSummary: { inboundCode: string } }
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detail: MerchantCustomsContainer
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}
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// Isolated from the shared order store: scan sequential pages, with at most
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// four document requests in flight. Inconsistent pagination must be visible.
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export async function readCustomsDocuments() {
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const records: CustomsDocumentRow[] = []
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const seen = new Set<string>()
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let expectedTotal: number | undefined
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let failedCount = 0
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const size = 200
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for (let page = 1; ; page += 1) {
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const response = await getMerchantUnifiedOrders({ page, size, taxMode: 'TAX_REFUND', loaded: true })
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const total = Number(response.total)
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const pages = Number(response.pages)
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if (!Number.isSafeInteger(total) || total < 0 || Number(response.page) !== page
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|| Number(response.size) !== size || pages !== Math.ceil(total / size)
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|| (expectedTotal !== undefined && total !== expectedTotal)
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|| response.records.length !== Math.min(size, Math.max(0, total - (page - 1) * size))) {
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throw new Error('订单分页数据不完整或已变化，请重新加载报关资料')
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}
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expectedTotal = total
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for (const row of response.records) {
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const id = String(row.orderId)
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if (seen.has(id)) throw new Error('订单分页存在重复记录，请重新加载报关资料')
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seen.add(id)
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}
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const candidates = response.records.filter(row => isCustomsOrderCandidate({ status: row.mainStatus, taxMode: row.taxMode ?? 'BUY_DECLARATION' }))
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for (let offset = 0; offset < candidates.length; offset += 4) {
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const results = await Promise.all(candidates.slice(offset, offset + 4).map(async row => {
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const id = String(row.orderId)
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try {
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const detail = await getMerchantCustomsForOrder(id)
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if (!detail.inbounds.some(item => item.orderId === id && item.taxMode === 'TAX_REFUND')) return null
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return { order: { id, orderNo: row.orderNo, businessSummary: { inboundCode: row.inboundCode ?? '' } }, detail }
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} catch (error) {
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if (!isMerchantCustomsUnavailable(error)) failedCount += 1
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return null
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}
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}))
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for (const result of results) if (result) records.push(result)
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}
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if (page >= pages) break
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}
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return { records, failedCount }
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}
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