package backend import ( "context" "kpt-pasture/model" pasturePb "gitee.com/xuyiping_admin/go_proto/proto/go/backend/cow" ) func (s *StoreEntry) FindPastureByFarmId(ctx context.Context, pastureId int64) *model.AppPastureList { res := &model.AppPastureList{} if err := s.DB.Table(new(model.AppPastureList).TableName()). Where("id = ?", pastureId). Where("is_show = ?", pasturePb.IsShow_Ok). First(res).Error; err != nil { return nil } return res }