lc_finance/server/service/storehouse/commodityGenre.go

package storehouse

import (
	"fmt"
	"server/dao/godown"
)

type CommodityGenreService struct{}

func (cgs *CommodityGenreService) QueryAllCommodityGenre() ([]godown.CommodityGenre, error) {
	return godown.QueryAllCommodityGenres()
}

func (cgs *CommodityGenreService) CreateCommodityGenre(cg godown.CommodityGenre) error {
	return cg.CreateCommodityGenre()
}

func (cgs *CommodityGenreService) UpdateCommodityGenre(cg godown.CommodityGenre) error {
	return cg.UpdateCommodityGenre()
}

func (cgs *CommodityGenreService) DeleteCommodityGenre(cg godown.CommodityGenre) error {
	commodity, err := godown.QueryCommodityByGenre(int(cg.ID))
	if err != nil {
		return err
	}
	if len(commodity) > 0 {
		return fmt.Errorf("数据已被使用")
	}

	return cg.DeleteCommodityGenre()
}