优化

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

@@ -118,7 +118,7 @@ test('does not expose the contradictory backend rejected state in the client mod
 })
 
 test('maps the final backend timeline and keeps missing custom nodes empty', () => {
-  assert.match(storeSource, /detail\.timeline\.flatMap/)
+  assert.match(storeSource, /\(detail\.timeline \?\? \[\]\)\.flatMap/)
   assert.match(storeSource, /item\.mainStatus/)
   assert.match(storeSource, /\(detail\.customNodes \?\? \[\]\)/)
   assert.match(storeSource, /\.filter\(\(item\) => item\.customerVisible\)/)
@@ -127,6 +127,21 @@ test('maps the final backend timeline and keeps missing custom nodes empty', ()
   assert.match(storeSource, /\.sort\(\(left, right\)/)
 })
 
+test('keeps unified detail mapping recoverable for historical partial responses', () => {
+  assert.match(storeSource, /\(detail\.parties \?\? \[\]\)\.find/)
+  assert.match(storeSource, /\(detail\.statusHistory \?\? \[\]\)\.map/)
+  assert.match(storeSource, /item\.attachmentIds\?\.length \?\? 0/)
+  assert.match(storeSource, /if \(!detail\?\.summary \|\| !detail\.order\?\.order\) throw new Error\('订单详情数据不完整，请刷新列表后重试'\)/)
+})
+
+test('maps customer-visible carrier and order lifecycle snapshots into detail', () => {
+  assert.match(apiSource, /export interface MerchantFirstLegOrder[\s\S]*carrierId\?: number \| string \| null/)
+  assert.match(storeSource, /carrierName: order\.carrierName \?\? ''/)
+  assert.match(storeSource, /receivingTime: order\.receivingTime \?\? ''/)
+  assert.match(storeSource, /submittedAt: order\.submittedAt \?\? ''/)
+  assert.match(storeSource, /completedAt: order\.completedAt \?\? ''/)
+})
+
 test('maps backend warehouse snapshots and fulfillment courier fields', () => {
   assert.match(storeSource, /order\.receivingWarehouseAddress/)
   assert.match(storeSource, /order\.expressCompany \?\? ''/)