package models

import (
	"fmt"
	"github.com/astaxie/beego/orm"
)

type ChanceType struct {
	Id   int    `orm:"column(id);auto" json:"id"`
	Name string `orm:"column(name);size(50)" description:"机会类型名称" json:"name"`
	Icon string `orm:"column(icon);size(500);null" description:"图标地址" json:"icon"`
}

func (t *ChanceType) TableName() string {
	return "chance_type"
}

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

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

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

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

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

func GetChanceTypeAll() (v []*ChanceType, err error) {
	o := orm.NewOrm()
	sql := "select * from chance_type "
	if _, err = o.Raw(sql).QueryRows(&v); err == nil {
		return
	}
	return
}