优化api密钥

backend/internal/handler/merchant.go

@@ -302,6 +302,16 @@ func (h *MerchantHandler) UpdateAPIClientStatus(c *gin.Context) {
 	response.OK(c, nil)
 }
 
+// DeleteAPIClient DELETE /api/merchant/api-clients/:id
+func (h *MerchantHandler) DeleteAPIClient(c *gin.Context) {
+	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err := h.merchantSvc.DeleteAPIClient(middleware.GetMerchantID(c), uint(id), middleware.GetUserID(c)); err != nil {
+		response.BadRequest(c, err.Error())
+		return
+	}
+	response.OK(c, nil)
+}
+
 func (h *MerchantHandler) ListCallbacks(c *gin.Context) {
 	list, err := h.callbackSvc.ListSubscriptions(middleware.GetMerchantID(c))
 	if err != nil {

backend/internal/router/router.go

@@ -113,9 +113,10 @@ func Setup(h *Handlers) *gin.Engine {
 				merchant.GET("/wallet", middleware.RequireMerchantFeature(h.OpenDB, model.MerchantFeatureWallet), middleware.RequireMerchantRole(model.MemberRoleOwner, model.MemberRoleOperator, model.MemberRoleFinance), h.Merchant.GetWallet)
 				merchant.GET("/wallet/ledger", middleware.RequireMerchantFeature(h.OpenDB, model.MerchantFeatureWallet), middleware.RequireMerchantRole(model.MemberRoleOwner, model.MemberRoleFinance), h.Merchant.ListWalletLedger)
 				merchant.POST("/wallet/adjust", middleware.RequireMerchantFeature(h.OpenDB, model.MerchantFeatureWallet), middleware.RequireMerchantRole(model.MemberRoleOwner, model.MemberRoleFinance), h.Merchant.AdjustWallet)
-				merchant.GET("/api-clients", middleware.RequireMerchantFeature(h.OpenDB, model.MerchantFeatureAPI), middleware.RequireMerchantRole(model.MemberRoleOwner, model.MemberRoleOperator), h.Merchant.ListAPIClients)
+				merchant.GET("/api-clients", middleware.RequireMerchantFeature(h.OpenDB, model.MerchantFeatureAPI), h.Merchant.ListAPIClients)
 				merchant.POST("/api-clients", middleware.RequireMerchantFeature(h.OpenDB, model.MerchantFeatureAPI), middleware.RequireMerchantRole(model.MemberRoleOwner, model.MemberRoleOperator), h.Merchant.CreateAPIClient)
 				merchant.PATCH("/api-clients/:id/status", middleware.RequireMerchantFeature(h.OpenDB, model.MerchantFeatureAPI), middleware.RequireMerchantRole(model.MemberRoleOwner, model.MemberRoleOperator), h.Merchant.UpdateAPIClientStatus)
+				merchant.DELETE("/api-clients/:id", middleware.RequireMerchantFeature(h.OpenDB, model.MerchantFeatureAPI), middleware.RequireMerchantRole(model.MemberRoleOwner, model.MemberRoleOperator), h.Merchant.DeleteAPIClient)
 				merchant.GET("/callbacks", middleware.RequireMerchantFeature(h.OpenDB, model.MerchantFeatureCallbacks), middleware.RequireMerchantRole(model.MemberRoleOwner, model.MemberRoleOperator), h.Merchant.ListCallbacks)
 				merchant.POST("/callbacks", middleware.RequireMerchantFeature(h.OpenDB, model.MerchantFeatureCallbacks), middleware.RequireMerchantRole(model.MemberRoleOwner, model.MemberRoleOperator), h.Merchant.CreateCallback)
 				merchant.PATCH("/callbacks/:id/status", middleware.RequireMerchantFeature(h.OpenDB, model.MerchantFeatureCallbacks), middleware.RequireMerchantRole(model.MemberRoleOwner, model.MemberRoleOperator), h.Merchant.UpdateCallbackStatus)

backend/internal/service/merchant.go

@@ -506,7 +506,9 @@ func (s *MerchantService) CreateAPIClient(merchantID uint, in CreateAPIClientInp
 			return errors.New("商户不存在或已禁用")
 		}
 		var clientCount int64
-		if err := tx.Model(&model.APIClient{}).Where("merchant_id = ?", merchantID).Count(&clientCount).Error; err != nil {
+		if err := tx.Model(&model.APIClient{}).
+			Where("merchant_id = ? AND status = ?", merchantID, model.APIClientStatusActive).
+			Count(&clientCount).Error; err != nil {
 			return err
 		}
 		if clientCount >= MaxAPIClientsPerMerchant {
@@ -545,6 +547,27 @@ func (s *MerchantService) UpdateAPIClientStatus(merchantID, id uint, status stri
 	})
 }
 
+// DeleteAPIClient 删除商户的 API 密钥（物理删除，不可恢复）。
+// 删除前要求先停用，避免在用的密钥被误删。
+func (s *MerchantService) DeleteAPIClient(merchantID, id uint, actorUserID uint) error {
+	return s.db.Transaction(func(tx *gorm.DB) error {
+		var client model.APIClient
+		if err := tx.Where("id = ? AND merchant_id = ?", id, merchantID).First(&client).Error; err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return errors.New("API 客户端不存在")
+			}
+			return err
+		}
+		if client.Status == model.APIClientStatusActive {
+			return errors.New("请先停用该密钥再删除")
+		}
+		if err := tx.Delete(&client).Error; err != nil {
+			return err
+		}
+		return writeAudit(tx, &merchantID, &actorUserID, nil, "api_client.delete", "api_client", fmt.Sprint(id), map[string]string{"name": client.Name, "app_key": client.AppKey})
+	})
+}
+
 // ProductCatalogItem 是商品目录（自营商户可售商品）的展示项，供平台管理员分配商品时勾选。
 type ProductCatalogItem struct {
 	ID          uint   `json:"id"`

frontend/src/api/index.ts

@@ -91,6 +91,8 @@ export const merchantApi = {
   }) => request.post('/merchant/api-clients', data).then((r) => r.data.data as ApiCredential),
   updateApiClientStatus: (id: number, status: ApiClient['status']) =>
     request.patch(`/merchant/api-clients/${id}/status`, { status }).then((r) => r.data.data),
+  deleteApiClient: (id: number) =>
+    request.delete(`/merchant/api-clients/${id}`).then((r) => r.data.data),
   callbacks: () =>
     request.get('/merchant/callbacks').then((r) => r.data.data as CallbackSubscription[]),
   createCallback: (data: { name: string; url: string; events: string }) =>

frontend/src/layouts/MainLayout.tsx

@@ -76,7 +76,7 @@ const adminSections: SidebarSection[] = [
   },
   {
     key: 'funds',
-    label: '资金',
+    label: '积分',
     icon: <WalletOutlined />,
     children: [{ key: 'merchant-wallet', label: '积分明细', path: '/merchant-wallet' }],
   },
@@ -114,7 +114,7 @@ const merchantSections: SidebarSection[] = [
   },
   {
     key: 'funds',
-    label: '资金',
+    label: '积分',
     icon: <WalletOutlined />,
     children: [{ key: 'merchant-wallet', label: '积分明细', path: '/merchant-wallet' }],
   },

frontend/src/pages/MerchantCenter.tsx

@@ -8,6 +8,7 @@ import {
   Input,
   InputNumber,
   Modal,
+  Popconfirm,
   Select,
   Space,
   Table,
@@ -206,14 +207,10 @@ export default function MerchantCenter({ fixedTab, title = '商户中心' }: Mer
     }
   }, [ledger.page, ledger.size, merchantRole])
 
-  const loadAPIClients = useCallback(async (role = merchantRole) => {
+  const loadAPIClients = useCallback(async () => {
-    if (role !== 'owner' && role !== 'operator') {
-      setApiClients([])
-      return
-    }
     const clientData = await merchantApi.apiClients()
     setApiClients(clientData || [])
-  }, [merchantRole])
+  }, [])
 
   const loadCallbacks = useCallback(async (role = merchantRole) => {
     if (role !== 'owner' && role !== 'operator') {
@@ -245,7 +242,7 @@ export default function MerchantCenter({ fixedTab, title = '商户中心' }: Mer
         await loadWallet(undefined, undefined, role)
         return
       case 'api':
-        await loadAPIClients(role)
+        await loadAPIClients()
         return
       case 'callbacks':
         await loadCallbacks(role)
@@ -457,6 +454,16 @@ export default function MerchantCenter({ fixedTab, title = '商户中心' }: Mer
     }
   }
 
+  const deleteAPIClient = async (record: ApiClient) => {
+    try {
+      await merchantApi.deleteApiClient(record.id)
+      message.success('密钥已删除')
+      loadAPIClients()
+    } catch (e) {
+      message.error(e instanceof Error ? e.message : '删除失败')
+    }
+  }
+
   const toggleCallback = async (record: CallbackSubscription) => {
     try {
       await merchantApi.updateCallbackStatus(record.id, record.status === 'active' ? 'disabled' : 'active')
@@ -550,11 +557,24 @@ export default function MerchantCenter({ fixedTab, title = '商户中心' }: Mer
     {
       title: '操作',
       key: 'action',
-      width: 100,
+      width: 150,
       render: (_, record) => canManage ? (
-        <Button type="link" size="small" onClick={() => toggleAPIClient(record)}>
+        <Space size={0}>
-          {record.status === 'active' ? '禁用' : '启用'}
+          <Button type="link" size="small" onClick={() => toggleAPIClient(record)}>
-        </Button>
+            {record.status === 'active' ? '禁用' : '启用'}
+          </Button>
+          <Popconfirm
+            title="删除该密钥？"
+            description={record.status === 'active' ? '请先停用该密钥再删除' : '删除后不可恢复，使用该密钥的对接方将无法调用开放接口。'}
+            okText="删除"
+            okButtonProps={{ danger: true }}
+            onConfirm={() => deleteAPIClient(record)}
+          >
+            <Button type="link" size="small" danger disabled={record.status === 'active'}>
+              删除
+            </Button>
+          </Popconfirm>
+        </Space>
       ) : '-',
     },
   ]