优化

src/modules/overseas-warehouse/api/pallets.test.ts

@@ -1,7 +1,7 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 import { listSharedReceivingOverseasWarehouseOptions } from '@/modules/iam'
 import { overseasHttp } from '@/shared/api/overseasHttp'
-import { createPallet, getPallet, listPallets, listReceivingOverseasWarehouses, updatePallet } from './pallets'
+import { createPallet, getPallet, getPalletLabelPdf, listPallets, listReceivingOverseasWarehouses, updatePallet } from './pallets'
 
 vi.mock('@/modules/iam', () => ({ listSharedReceivingOverseasWarehouseOptions: vi.fn() }))
 vi.mock('@/shared/api/overseasHttp', () => ({ overseasHttp: { get: vi.fn(), post: vi.fn(), put: vi.fn() } }))
@@ -9,6 +9,19 @@ vi.mock('@/shared/api/overseasHttp', () => ({ overseasHttp: { get: vi.fn(), post
 describe('overseas pallet API', () => {
   beforeEach(() => { vi.clearAllMocks() })
 
+  it('downloads only the selected pallet through the overseas gateway', async () => {
+    const pdf = new Blob(['%PDF-label'], { type: 'application/pdf' })
+    vi.mocked(overseasHttp.get).mockResolvedValueOnce(pdf)
+    await expect(getPalletLabelPdf('200', '9007199254740993')).resolves.toBe(pdf)
+    expect(overseasHttp.get).toHaveBeenCalledWith('/platform/v1/warehouse-admin/200/pallets/9007199254740993/label', { responseType: 'blob', timeout: 60_000 })
+  })
+
+  it('surfaces a JSON business failure instead of saving it as a PDF', async () => {
+    const error = new Blob([JSON.stringify({ code: 'A0422', message: '托盘编码不支持打印', requestId: 'r1' })], { type: 'application/json' })
+    vi.mocked(overseasHttp.get).mockResolvedValueOnce(error)
+    await expect(getPalletLabelPdf('200', '9')).rejects.toMatchObject({ message: '托盘编码不支持打印', code: 'A0422', requestId: 'r1' })
+  })
+
   it('uses the public warehouse scoped pallet CRUD contract', async () => {
     const page = { records: [], page: 1, size: 20, total: 0, pages: 0 }
     vi.mocked(overseasHttp.get).mockResolvedValue({ code: '200', data: page })

src/modules/overseas-warehouse/api/pallets.ts

@@ -78,6 +78,16 @@ export async function getPallet(warehouseId: string, palletId: string) {
   return unwrapApiResponse(response)
 }
 
+export async function getPalletLabelPdf(warehouseId: string, palletId: string) {
+  const blob = await overseasHttp.get<Blob, Blob>(
+    `/platform/v1/warehouse-admin/${encodeURIComponent(warehouseId)}/pallets/${encodeURIComponent(palletId)}/label`,
+    { responseType: 'blob', timeout: 60_000 },
+  )
+  if (blob.type.includes('application/json')) unwrapApiResponse(JSON.parse(await blob.text()) as ApiEnvelope<unknown>)
+  if (!blob.size || !blob.type.includes('application/pdf')) throw new Error('打印服务未返回有效 PDF，请重试')
+  return blob
+}
+
 export async function createPallet(warehouseId: string, payload: SavePalletPayload) {
   const response = await overseasHttp.post<ApiEnvelope<string>, ApiEnvelope<string>>(
     `/platform/v1/warehouse-admin/${encodeURIComponent(warehouseId)}/pallets`, payload,