package models

import (
	"fmt"
	"time"

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

type ChanceData struct {
	Id       int64       `orm:"column(id)" description:"唯一编号"`
	ChanceId int64     `orm:"column(chance_id);null" description:"表chance.id 机会编号"`
	Images   string    `orm:"column(images);size(1000);null" description:"图片 json"`
	Speechs  string    `orm:"column(speechs);size(1000);null" description:"语音 json"`
	Videos   string    `orm:"column(videos);size(1000);null" description:"视频 json"`
	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"`
}

func (t *ChanceData) TableName() string {
	return "chance_data"
}

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

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

// GetChanceDataById retrieves ChanceData by Id. Returns error if
// Id doesn't exist
func GetChanceDataById(id int64) (v *ChanceData, err error) {
	o := orm.NewOrm()
	v = &ChanceData{Id: id}
	if err = o.Read(v); err == nil {
		return v, nil
	}
	return nil, err
}

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

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

func GetChanceDataByChanceId(chanceId int64) (v *ChanceData, err error) {
	o := orm.NewOrm()
	sql :=`select * from chance_data where chance_id=?`
	if err = o.Raw(sql,chanceId).QueryRow(&v); err == nil {
		return v, nil
	}
	return nil, err
}