feat(first-leg): reorder pickup choices and collect optional courier tracking

src/modules/first-leg/store/firstLegOrders.test.mjs

@@ -8,6 +8,21 @@ const storeSource = readFileSync(new URL('./firstLegOrders.ts', import.meta.url)
 const apiSource = readFileSync(new URL('../api/firstLeg.ts', import.meta.url), 'utf8')
 const unifiedApiSource = readFileSync(new URL('../api/unifiedOrders.ts', import.meta.url), 'utf8')
 
+test('saves optional express tracking, trims it, and omits it for other pickup methods', () => {
+  const functions = storeSource.slice(storeSource.indexOf('function apiTransport('), storeSource.indexOf('function prepareDraftForSave('))
+  const javascript = ts.transpileModule(functions, { compilerOptions: { target: ts.ScriptTarget.ES2022 } }).outputText
+  const save = runInNewContext(`${javascript}; savePayload`)
+  const draft = { pickupMethod: 'SELF_EXPRESS', trackingNumber: '  SF123456789  ', destinationCountryCode: 'US', destinationType: 'OVERSEAS', items: [] }
+  const warehouse = { id: '1', name: '收货仓' }
+  assert.equal(save(draft, warehouse, '客户').expressTrackingNo, 'SF123456789')
+  for (const trackingNumber of ['', '   ']) {
+    assert.equal(save({ ...draft, trackingNumber }, warehouse, '客户').expressTrackingNo, undefined)
+  }
+  for (const pickupMethod of ['SELF_TRUCK', 'PICKUP']) {
+    assert.equal(save({ ...draft, pickupMethod }, warehouse, '客户').expressTrackingNo, undefined)
+  }
+})
+
 test('detail fetches authoritative progress on direct entry and refresh, and clears stale progress on failure', async () => {
   const functionSource = storeSource.slice(storeSource.indexOf('  async function loadDetail('), storeSource.indexOf('  async function loadWarehouseDetail('))
   const progressSource = readFileSync(new URL('../utils/orderProgress.ts', import.meta.url), 'utf8')

src/modules/first-leg/store/firstLegOrders.ts

@@ -120,6 +120,7 @@ function savePayload(draft: FirstLegOrderDraft, warehouse: ClientWarehouse, cust
       productImageFileId: item.productImageFileId || undefined,
     })),
     pickupMethod: draft.pickupMethod,
+    expressTrackingNo: draft.pickupMethod === 'SELF_EXPRESS' ? draft.trackingNumber.trim() || undefined : undefined,
     receivingWarehouseId: warehouse.id,
     receivingWarehouseName: warehouse.name,
     channelCode: draft.channelCode,