package models

import (
	"fmt"
	"time"

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

type RankItem struct {
	Id         int       `orm:"column(id);auto"`
	CompanyId  int       `orm:"column(company_id);null" description:"公司编号 company.id"`
	RankTypeId int       `orm:"column(rank_type_id)" description:"表rank_type.id 榜单类型编号"`
	CreateAt   time.Time `orm:"column(create_at);type(timestamp);null" description:"创建时间"`
	UpdateAt   time.Time `orm:"column(update_at);type(timestamp);null" description:"更新时间"`
	SortNum    int       `orm:"column(sort_num);null" description:"序号"`
	ItemName   string    `orm:"column(item_name);size(50);null" description:"评比项名称"`
	ItemKey    string    `orm:"column(item_key);size(50);null" description:"评比项键值(排行榜排序使用)"`
}

func (t *RankItem) TableName() string {
	return "rank_item"
}

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

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

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

// UpdateRankItem updates RankItem by Id and returns error if
// the record to be updated doesn't exist
func UpdateRankItemById(m *RankItem) (err error) {
	o := orm.NewOrm()
	v := RankItem{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
}

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