修复更新资料未修改接单价格

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

@@ -1473,16 +1473,6 @@ export async function submitAdminWorkOrderMaterial(
       errorCode: 'work_order_material_status_invalid',
     })
   }
-  if (
-    workOrder.sharing_enabled === true &&
-    Number(workOrder.active_share_quantity || 0) > 0 &&
-    payload.rewardAmount !== undefined
-  ) {
-    throw createHttpError('拼单订单的份额奖励已锁定，不能在更新资料时修改价格', {
-      statusCode: 409,
-      errorCode: 'work_order_material_reward_sharing_invalid',
-    })
-  }
 
   const fields = resolveRequirementFields(workOrder)
   const submittedFields = normalizeSubmittedFields(payload.fields || payload.material || payload)
@@ -1491,12 +1481,13 @@ export async function submitAdminWorkOrderMaterial(
   )
   const now = nowIso()
   const screenshots = normalizeUploadedFiles(payload.screenshots || payload.files)
-  const rewardAmount =
+  const hasActiveShares = Number(workOrder.active_share_quantity || 0) > 0
-    workOrder.sharing_enabled === true &&
+  const rewardAmount = resolveAdminMaterialRewardAmount({
-    Number(workOrder.active_share_quantity || 0) > 0 &&
+    currentRewardAmount: Number(workOrder.reward_amount || 0),
-    payload.rewardAmount !== undefined
+    requestedRewardAmount: payload.rewardAmount,
-      ? normalizeAmountFen(payload.rewardAmount, workOrder.reward_amount)
+    sharingEnabled: workOrder.sharing_enabled === true,
-      : workOrder.reward_amount
+    activeShareQuantity: Number(workOrder.active_share_quantity || 0),
+  })
   const material = {
     ...safeParseJson(workOrder.material_json),
     collect: {
@@ -1507,7 +1498,6 @@ export async function submitAdminWorkOrderMaterial(
       source: 'admin',
     },
   }
-  const hasActiveShares = Number(workOrder.active_share_quantity || 0) > 0
   const nextStatus =
     hasActiveShares || workOrder.status === WORK_ORDER_STATUS.IN_PROGRESS
       ? workOrder.status
@@ -1530,7 +1520,12 @@ export async function submitAdminWorkOrderMaterial(
         : 'material_completed',
     fromStatus: workOrder.status,
     toStatus: nextStatus,
-    payloadJson: JSON.stringify({ fields: submittedFields, complete, rewardAmount }),
+    payloadJson: JSON.stringify({
+      fields: submittedFields,
+      complete,
+      previousRewardAmount: Number(workOrder.reward_amount || 0),
+      rewardAmount,
+    }),
     now,
   })
   if (nextStatus !== WORK_ORDER_STATUS.PENDING_MATERIAL) {
@@ -1543,6 +1538,23 @@ export async function submitAdminWorkOrderMaterial(
   return { order: mapWorkOrderAdmin(updated || workOrder), complete }
 }
 
+/** 更新资料时仅普通接单可改价；已有参与者的拼单必须保留份额价格快照。 */
+export function resolveAdminMaterialRewardAmount(input: {
+  currentRewardAmount: number
+  requestedRewardAmount: unknown
+  sharingEnabled: boolean
+  activeShareQuantity: number
+}): number {
+  if (input.requestedRewardAmount === undefined) return input.currentRewardAmount
+  if (input.sharingEnabled && input.activeShareQuantity > 0) {
+    throw createHttpError('拼单订单的份额奖励已锁定，不能在更新资料时修改价格', {
+      statusCode: 409,
+      errorCode: 'work_order_material_reward_sharing_invalid',
+    })
+  }
+  return normalizeAmountFen(input.requestedRewardAmount, input.currentRewardAmount)
+}
+
 export async function createAdminMockWorkOrder(payload: JsonObject = {}) {
   const defaults = await ensureWorkerPlatformDefaults()
   const now = nowIso()

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

@@ -24,6 +24,7 @@ import {
   mapWorkOrderAdmin,
   maskWorkerLeaderboardDisplayName,
   resolveCollectSubmitTargetWorkOrder,
+  resolveAdminMaterialRewardAmount,
   resolveMatchingProductRuleDecision,
   resolveWorkerPermissions,
   resolveSkuNameQuantity,
@@ -741,6 +742,50 @@ 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
   assert.equal(resolveWorkOrderShareCancellationStatus('open', 'cancelled'), null)
 })
 
+test('后台更新资料时普通接单可以修改接单价格', () => {
+  assert.equal(
+    resolveAdminMaterialRewardAmount({
+      currentRewardAmount: 1280,
+      requestedRewardAmount: 15.5,
+      sharingEnabled: false,
+      activeShareQuantity: 0,
+    }),
+    1550,
+  )
+})
+
+test('后台更新资料未提交价格时保留原接单价格', () => {
+  assert.equal(
+    resolveAdminMaterialRewardAmount({
+      currentRewardAmount: 1280,
+      requestedRewardAmount: undefined,
+      sharingEnabled: false,
+      activeShareQuantity: 0,
+    }),
+    1280,
+  )
+})
+
+test('后台更新资料禁止修改已有参与者的拼单价格', () => {
+  assert.throws(
+    () =>
+      resolveAdminMaterialRewardAmount({
+        currentRewardAmount: 3840,
+        requestedRewardAmount: 15.5,
+        sharingEnabled: true,
+        activeShareQuantity: 3,
+      }),
+    (error: unknown) =>
+      Boolean(
+        error &&
+        typeof error === 'object' &&
+        (error as { statusCode?: number }).statusCode === 409 &&
+        (error as { errorCode?: string }).errorCode ===
+          'work_order_material_reward_sharing_invalid',
+      ),
+  )
+})
+
 test('resolveCollectSubmitTargetWorkOrder returns the only pending work order when no id is provided', () => {
   const workOrder = buildWorkOrderRow()
   const selected = resolveCollectSubmitTargetWorkOrder('ORDER-001', [workOrder], '')

apps/frontend/src/pages/admin/panels/WorkOrdersPanel.tsx

@@ -513,16 +513,26 @@ export default function WorkOrdersPanel() {
 
   async function submitMaterial(values: MaterialFormValues) {
     if (!materialOrder) return
+    const requestedRewardAmount =
+      materialOrder.status === 'in_progress' && !materialOrder.sharing?.enabled
+        ? Number(values.rewardAmount || 0)
+        : undefined
     const succeeded = await runAction(
-      () =>
+      async () => {
-        submitAdminWorkOrderMaterial(
+        const response = await submitAdminWorkOrderMaterial(
           materialOrder.workOrderId,
           values.fields || {},
           materialScreenshots,
-          materialOrder.status === 'in_progress' && !materialOrder.sharing?.enabled
+          requestedRewardAmount,
-            ? Number(values.rewardAmount || 0)
+        )
-            : undefined,
+        if (
-        ),
+          requestedRewardAmount !== undefined &&
+          Number(response.data.order.rewardAmount || 0) !== Math.round(requestedRewardAmount * 100)
+        ) {
+          throw new Error('接单价格保存未生效，请刷新后重试')
+        }
+        return response
+      },
       materialOrder.status === 'in_progress' ? '订单资料已更新' : '订单资料已保存',
     )
     if (!succeeded) return