kpt-pasture/module/backend/cow.go

package backend

import (
	"context"
	"kpt-pasture/model"
	"net/http"
	"strings"

	"gitee.com/xuyiping_admin/pkg/xerr"

	pasturePb "gitee.com/xuyiping_admin/go_proto/proto/go/backend/cow"
)

func (s *StoreEntry) CowList(ctx context.Context, req *pasturePb.SearchEventRequest, pagination *pasturePb.PaginationModel) (*pasturePb.SearchCowListResponse, error) {
	cowList := make([]*model.Cow, 0)
	var count int64 = 0
	pref := s.DB.Model(&model.Cow{}).Where("admission_status = ?", pasturePb.AdmissionStatus_Admission)

	if len(req.CowId) > 0 {
		cowIds := strings.Split(req.CowId, ",")
		pref.Where("id IN ?", cowIds)
	}

	if err := pref.Order("id desc").
		Count(&count).Limit(int(pagination.PageSize)).
		Offset(int(pagination.PageOffset)).
		Find(&cowList).Error; err != nil {
		return nil, xerr.WithStack(err)
	}

	penMap := s.PenMap(ctx)
	cowTypeMap := s.CowTypeMap()
	breedStatusMap := s.CowBreedStatusMap()
	cowKindMap := s.CowKindMap()
	return &pasturePb.SearchCowListResponse{
		Code:    http.StatusOK,
		Message: "ok",
		Data: &pasturePb.SearchCowData{
			List:     model.CowSlice(cowList).ToPB(penMap, cowTypeMap, breedStatusMap, cowKindMap),
			Total:    int32(count),
			PageSize: pagination.PageSize,
			Page:     pagination.Page,
		},
	}, nil

}