修复拼单明细并支持参与者撤单

apps/backend/src/services/realtime/realtime-event-service.ts

@@ -310,11 +310,13 @@ async function publishWorkOrderSnapshots(input: {
     const viewedAt =
       views.find((item) => Number(item.work_order_id) === workOrderId)?.viewed_at || null
     const share = shares.find((item) => Number(item.worker_id) === workerId)
+    const isAssignedWorker = Number(workOrder.assigned_worker_id || 0) === workerId
+    const workerOrderVisible = isAssignedWorker || Boolean(share && share.status !== 'cancelled')
     publishRealtimeEvent({
       type: 'work_order.changed',
       entityId: workOrderId,
       scopes: ['worker_my_orders'],
-      operation: 'upsert',
+      operation: workerOrderVisible ? 'upsert' : 'remove',
       data: mapWorkOrderForWorker(
         workOrder,
         resolveWorkerPermissions(worker),

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

@@ -6,6 +6,7 @@ import {
   addWorkerWalletCredit,
   assignWorkOrderToWorker,
   cancelAssignedWorkOrder,
+  cancelWorkOrderShare,
   returnAssignedWorkOrderToHall,
   unassignWorkOrder,
   countWorkerActiveOrders,
@@ -2040,6 +2041,52 @@ export async function acceptAdminWorkOrderShare(
   }
 }
 
+export async function cancelAdminWorkOrderShare(
+  workOrderId: number | string,
+  shareId: number | string,
+  payload: JsonObject = {},
+  actorName = '',
+) {
+  const result = await cancelWorkOrderShare({
+    workOrderId: Number(workOrderId),
+    shareId: Number(shareId),
+    now: nowIso(),
+    reason: String(payload.reason || '').trim(),
+    actorName,
+  })
+  if (result.failureReason === 'work_order_not_cancellable') {
+    throw createHttpError('当前拼单状态不能撤销参与者', {
+      statusCode: 409,
+      errorCode: 'work_order_sharing_cancel_status_invalid',
+    })
+  }
+  if (result.failureReason === 'share_not_found') {
+    throw createHttpError('未找到该拼单参与记录', {
+      statusCode: 404,
+      errorCode: 'work_order_sharing_share_not_found',
+    })
+  }
+  if (result.failureReason === 'share_status_not_cancellable' || !result.share || !result.order) {
+    throw createHttpError('只有已参与或已提交验收的拼单份额可以撤单', {
+      statusCode: 409,
+      errorCode: 'work_order_sharing_share_cancel_status_invalid',
+    })
+  }
+
+  const workerId = Number(result.share.worker_id || 0)
+  publishWorkOrderRealtimeChange({
+    workOrderId: Number(workOrderId),
+    workerIds: await resolveWorkOrderRealtimeWorkerIds(result.order),
+    hallChanged: true,
+  })
+  if (workerId > 0) publishWorkerWalletRealtimeChange(workerId)
+  return {
+    order: mapWorkOrderAdmin(result.order),
+    share: mapWorkOrderShare(result.share),
+    releasedDepositAmount: result.releasedDepositAmount,
+  }
+}
+
 export async function acceptAdminWorkOrders(payload: JsonObject = {}, actorName = '') {
   const workOrderIds = [
     ...new Set(

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

@@ -8,7 +8,10 @@ import type {
   WorkProductRuleRow,
   WorkerUserRow,
 } from '../../repositories/worker-platform/index.js'
-import { resolveWorkOrderShareJoinQuantity } from '../../repositories/worker-platform/index.js'
+import {
+  resolveWorkOrderShareCancellationStatus,
+  resolveWorkOrderShareJoinQuantity,
+} from '../../repositories/worker-platform/index.js'
 import type { OrderItemRow, OrderRow } from '../../types/repository/rows.js'
 import {
   assertWithdrawChannelAllowedForAmount,
@@ -729,6 +732,15 @@ test('后台拼单聚合状态同时收敛筛选语义和操作能力', () => {
   assert.equal(filled.capabilities.canUnpublish, false)
 })
 
+test('拼单份额撤单只允许未验收份额并让母工单回到大厅状态', () => {
+  assert.equal(resolveWorkOrderShareCancellationStatus('open', 'joined'), 'open')
+  assert.equal(resolveWorkOrderShareCancellationStatus('open', 'submitted'), 'open')
+  assert.equal(resolveWorkOrderShareCancellationStatus('pending_acceptance', 'submitted'), 'open')
+  assert.equal(resolveWorkOrderShareCancellationStatus('pending_acceptance', 'accepted'), null)
+  assert.equal(resolveWorkOrderShareCancellationStatus('accepted', 'submitted'), null)
+  assert.equal(resolveWorkOrderShareCancellationStatus('open', 'cancelled'), null)
+})
+
 test('resolveCollectSubmitTargetWorkOrder returns the only pending work order when no id is provided', () => {
   const workOrder = buildWorkOrderRow()
   const selected = resolveCollectSubmitTargetWorkOrder('ORDER-001', [workOrder], '')