kpt-pasture/module/mqtt/sql.go

package mqtt

import (
	"kpt-pasture/model"

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

// NeckRingIsBind 脖环是否绑定
func (e *Entry) NeckRingIsBind(number string) bool {
	var count int64 = 0
	if err := e.DB.Model(new(model.NeckRing)).Where("number = ?", number).
		Where("status != ?", pasturePb.NeckRingStatus_Unbind).
		Count(&count).Error; err != nil {
		return false
	}
	if count > 0 {
		return true
	}
	return false
}