add

internal/application/api/api_application_service.go

@@ -96,6 +96,7 @@ type ApiApplicationServiceImpl struct {
 	subscriptionService *product_services.ProductSubscriptionService
 	balanceAlertService finance_services.BalanceAlertService
 	subordinateRepo     subordinate_repositories.SubordinateRepository
+	queryWhitelistSvc   services.QueryWhitelistService
 }
 
 func NewApiApplicationService(
@@ -116,6 +117,7 @@ func NewApiApplicationService(
 	exportManager *export.ExportManager,
 	balanceAlertService finance_services.BalanceAlertService,
 	subordinateRepo subordinate_repositories.SubordinateRepository,
+	queryWhitelistSvc services.QueryWhitelistService,
 ) ApiApplicationService {
 	service := &ApiApplicationServiceImpl{
 		apiCallService:           apiCallService,
@@ -135,6 +137,7 @@ func NewApiApplicationService(
 		subscriptionService:      subscriptionService,
 		balanceAlertService:      balanceAlertService,
 		subordinateRepo:          subordinateRepo,
+		queryWhitelistSvc:        queryWhitelistSvc,
 	}
 
 	return service
@@ -367,6 +370,12 @@ func extractParentAccessID(params map[string]interface{}) (string, bool) {
 
 // callExternalApi 同步调用外部API
 func (s *ApiApplicationServiceImpl) callExternalApi(ctx context.Context, cmd *commands.ApiCallCommand, validation *dto.ApiCallValidationResult) (string, error) {
+	// 查询白名单拦截：命中则返回「查询为空」，不调用上游、不扣费
+	if s.queryWhitelistSvc != nil &&
+		s.queryWhitelistSvc.ShouldReturnEmpty(ctx, validation.GetUserID(), cmd.ApiName, validation.RequestParams) {
+		return "", ErrQueryEmpty
+	}
+
 	// 创建CallContext
 	callContext := &processors.CallContext{
 		ContractCode: validation.ContractCode,