package models

import (
	"fmt"

	"github.com/astaxie/beego/orm"
)

type RoleRelated struct {
	Id     int   `orm:"column(id);pk"`
	RoleId int64 `orm:"column(role_id)"`
	UserId int64 `orm:"column(user_id)"`
}

func (t *RoleRelated) TableName() string {
	return "role_related"
}

func init() {
	orm.RegisterModel(new(RoleRelated))
}

// AddRoleRelated insert a new RoleRelated into database and returns
// last inserted Id on success.
func AddRoleRelated(m *RoleRelated) (id int64, err error) {
	o := orm.NewOrm()
	id, err = o.Insert(m)
	return
}

// GetRoleRelatedById retrieves RoleRelated by Id. Returns error if
// Id doesn't exist
func GetRoleRelatedById(id int) (v *RoleRelated, err error) {
	o := orm.NewOrm()
	v = &RoleRelated{Id: id}
	if err = o.Read(v); err == nil {
		return v, nil
	}
	return nil, err
}

// UpdateRoleRelated updates RoleRelated by Id and returns error if
// the record to be updated doesn't exist
func UpdateRoleRelatedById(m *RoleRelated) (err error) {
	o := orm.NewOrm()
	v := RoleRelated{Id: m.Id}
	// ascertain id exists in the database
	if err = o.Read(&v); err == nil {
		var num int64
		if num, err = o.Update(m); err == nil {
			fmt.Println("Number of records updated in database:", num)
		}
	}
	return
}

// DeleteRoleRelated deletes RoleRelated by Id and returns error if
// the record to be deleted doesn't exist
func DeleteRoleRelated(id int) (err error) {
	o := orm.NewOrm()
	v := RoleRelated{Id: id}
	// ascertain id exists in the database
	if err = o.Read(&v); err == nil {
		var num int64
		if num, err = o.Delete(&RoleRelated{Id: id}); err == nil {
			fmt.Println("Number of records deleted in database:", num)
		}
	}
	return
}

func CountRoleRelatedByUser(roleid int64) (int64, error) {
	var (
		cnt int64
		err error
	)
	o := orm.NewOrm()
	cnt, err = o.QueryTable(&RoleRelated{}).
		Filter("role_id", roleid).
		Count()
	return cnt, err
}