fix:撤单之后 重新指派给你同一个打手 同一个订单 不显示订单号不显示任何信息

apps/backend/src/repositories/worker-platform/work-order-query-repo.ts

@@ -1256,6 +1256,9 @@ export function buildWorkOrderWhere({
         FROM work_order_shares wos
         WHERE wos.work_order_id = wo.id
           AND wos.worker_id = ${workerSharePlaceholder}::bigint
+          -- 当前接单人就是本人时，旧的已取消份额不能再代表这张单：
+          -- 撤单后把同一单重新指派给同一打手，否则列表会一直判成「已取消」。
+          AND NOT (wos.status = 'cancelled' AND wo.assigned_worker_id = ${workerSharePlaceholder}::bigint)
         ORDER BY
           CASE wos.status
             WHEN 'joined' THEN 0

apps/backend/src/services/worker-platform/worker-my-order-service.ts

@@ -167,11 +167,14 @@ export async function listWorkerMyOrders(query: JsonObject = {}, session: Worker
         const cancelledShare = cancelledShareByOrderId.get(workOrderId)
         const timeoutEvent = timeoutEventsByOrderId.get(workOrderId)
 
+        const assignedToMe =
+          item.assigned_worker_id != null && Number(item.assigned_worker_id) === Number(worker.id)
+        // 当前接单人就是本人时，旧的已取消份额只作历史留痕，不能再参与状态判定：
+        // 撤单后重新指派给同一打手，否则会被映射成「已取消」，按钮全部不可用。
+        const fallbackCancelledShare = assignedToMe ? null : cancelledShare
+
         // 判断当前打手是否仍持有该单（任一有效份额即算持有）
-        const isOwnerCurrently =
-          (item.assigned_worker_id != null &&
-            Number(item.assigned_worker_id) === Number(worker.id)) ||
-          activeShares.length > 0
+        const isOwnerCurrently = assignedToMe || activeShares.length > 0
 
         // 若不是当前持有人，但有该打手的超时事件或取消份额，则判定为该打手的已超时历史单
         const isTimedOutForMe =
@@ -219,7 +222,7 @@ export async function listWorkerMyOrders(query: JsonObject = {}, session: Worker
           ...mapWorkOrderForWorker(
             item,
             permissions,
-            activeShare || cancelledShare || null,
+            activeShare || fallbackCancelledShare || null,
             noteByOrderId.get(workOrderId) || '',
             viewedAtByOrderId.get(workOrderId) || null,
             { isTimedOutForMe, timeoutNotice, myShares: activeShares },

apps/backend/src/services/worker-platform/worker-platform-service.test.ts

@@ -3547,3 +3547,30 @@ test('取消部分：只取消未验收份额并保留已验收，剩余份数
   )
   assert.ok(mapperSrc.includes('canCancelSharingPart:'), '前端按钮依赖 canCancelSharingPart 能力位')
 })
+
+test('撤单后重派同一打手：旧已取消份额不得把当前接单状态判成已取消', () => {
+  const querySrc = fs.readFileSync(
+    new URL('../../repositories/worker-platform/work-order-query-repo.ts', import.meta.url),
+    'utf8',
+  )
+  assert.ok(
+    querySrc.includes(
+      "AND NOT (wos.status = 'cancelled' AND wo.assigned_worker_id = ${workerSharePlaceholder}::bigint)",
+    ),
+    '当前接单人就是本人时，代表份额必须排除已取消份额，否则列表会判成「已取消」',
+  )
+
+  const serviceSrc = fs.readFileSync(
+    new URL('./worker-my-order-service.ts', import.meta.url),
+    'utf8',
+  )
+  assert.ok(
+    serviceSrc.includes('const assignedToMe =') &&
+      serviceSrc.includes('const fallbackCancelledShare = assignedToMe ? null : cancelledShare'),
+    '当前接单人就是本人时，不得把已取消份额当 myShare 传给映射',
+  )
+  assert.ok(
+    serviceSrc.includes('activeShare || fallbackCancelledShare || null'),
+    '列表映射必须使用排除后的已取消份额兜底',
+  )
+})