package backend import ( "context" "kpt-pasture/model" "net/http" "gitee.com/xuyiping_admin/pkg/xerr" pasturePb "gitee.com/xuyiping_admin/go_proto/proto/go/backend/cow" ) func (s *StoreEntry) Bar(ctx context.Context) (*pasturePb.BarCowStructResponse, error) { barCowStructList := make([]*model.BarCowStruct, 0) var count int32 = 0 if err := s.DB.Model(new(model.Cow)).Select("COUNT(*) AS number ,cow_type"). Where("admission_status = ?", pasturePb.AdmissionStatus_Admission). Group("cow_type"). Find(&barCowStructList).Error; err != nil { return nil, xerr.WithStack(err) } cowTypeMap := s.CowTypeMap() for _, v := range barCowStructList { count += v.Number } return &pasturePb.BarCowStructResponse{ Code: http.StatusOK, Message: "ok", Data: &pasturePb.BarCowStructData{ List: model.BarCowStructSlice(barCowStructList).ToPB(cowTypeMap, count), Total: 38563, }, }, nil }