fix: record customs results in Shanghai business time

src/modules/container-loading/api/platformContainerCustoms.test.ts

@@ -1,5 +1,6 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 import { http } from '@/shared/api/http'
+import { recordClearanceResult, type DeclarationBatch } from './platformContainerCustoms'
 import { completeAllBuyContainerCustoms, downloadContainerCustomsReceipt, downloadContainerCustomsDocument, getContainerCustoms, sendContainerCustomsToBroker, startContainerCustoms, uploadContainerCustomsReceipt } from './platformContainerCustoms'
 
 const customs = {
@@ -14,6 +15,20 @@ const customs = {
 describe('platform container customs API', () => {
   beforeEach(() => vi.restoreAllMocks())
 
+  it('records domestic customs time in Shanghai even when UTC falls on the previous day', async () => {
+    vi.useFakeTimers()
+    try {
+      vi.setSystemTime(new Date('2026-09-29T16:30:00Z'))
+      const post = vi.spyOn(http, 'post').mockResolvedValue({ code: '200', data: { id: '1' } })
+      await recordClearanceResult({ id: '123', version: 1 } as DeclarationBatch, 'OTHER', 'test')
+      expect(post).toHaveBeenCalledWith('/platform/v1/customs/loading-plans/declaration-batches/123/results',
+        expect.objectContaining({ occurredAt: '2026-09-30T00:30:00', resultType: 'OTHER', resolution: 'test' }),
+        expect.objectContaining({ headers: { 'Idempotency-Key': expect.any(String) } }))
+    } finally {
+      vi.useRealTimers()
+    }
+  })
+
   it('uses the frozen customs-v1 paths and preserves long ids as strings', async () => {
     const get = vi.spyOn(http, 'get').mockResolvedValue({ code: '200', message: 'ok', data: customs })
     const result = await getContainerCustoms('2092438843630391402')

src/modules/container-loading/api/platformContainerCustoms.ts

@@ -189,7 +189,13 @@ export async function submitDeclarationBatch(batch: DeclarationBatch, customsEnt
 }
 
 export async function recordClearanceResult(batch: DeclarationBatch, resultType: ClearanceResultType, resolution?: string) {
-  const response = await http.post<ApiEnvelope<ClearanceResult>, ApiEnvelope<ClearanceResult>>(`${basePath}/declaration-batches/${encodeURIComponent(batch.id)}/results`, { expectedVersion: batch.version, resultType, occurredAt: new Date().toISOString(), resolution: resolution?.trim() || null, evidenceFileId: null, resolved: false }, { headers: { 'Idempotency-Key': operationId('customs-clearance-result-record') } })
+  // The domestic API stores LocalDateTime; send Shanghai wall time, not UTC with a discarded offset.
+  const parts = Object.fromEntries(new Intl.DateTimeFormat('en-CA', {
+    timeZone: 'Asia/Shanghai', year: 'numeric', month: '2-digit', day: '2-digit',
+    hour: '2-digit', minute: '2-digit', second: '2-digit', hourCycle: 'h23',
+  }).formatToParts(new Date()).map(({ type, value }) => [type, value]))
+  const occurredAt = `${parts.year}-${parts.month}-${parts.day}T${parts.hour}:${parts.minute}:${parts.second}`
+  const response = await http.post<ApiEnvelope<ClearanceResult>, ApiEnvelope<ClearanceResult>>(`${basePath}/declaration-batches/${encodeURIComponent(batch.id)}/results`, { expectedVersion: batch.version, resultType, occurredAt, resolution: resolution?.trim() || null, evidenceFileId: null, resolved: false }, { headers: { 'Idempotency-Key': operationId('customs-clearance-result-record') } })
   return normalizeClearanceResult(unwrapApiResponse(response))
 }