package orderexceptionmodel

import (
	"sync"
	"time"

	"github.com/qit-team/snow-core/db"
)

var (
	once sync.Once
	m    *OrderExceptionModel
)

// 实体
type OrderException struct {
	Id            int64
	OrderId       int64     `xorm:"'order_id' bigint(20)"`
	OutTradeNo    string    `xorm:"'out_trade_no' varchar(50)"`
	ExceptionType int       `xorm:"'exception_type' TINYINT"`
	ExceptionDesc string    `xorm:"'exception_desc' varchar(50)"`
	CreateTime    time.Time `xorm:"'create_time' datetime created"`
	UpdateTime    time.Time `xorm:"'update_time' timestamp updated"`
	Status        int       `xorm:"'status' TINYINT"`
	DeleteTime    time.Time `xorm:"'delete_time' timestamp deleted"`
}

// 表名
func (m *OrderException) TableName() string {
	return "order_exceptions"
}

// 私有化，防止被外部new
type OrderExceptionModel struct {
	db.Model //组合基础Model，集成基础Model的属性和方法
}

// 单例模式
func GetInstance() *OrderExceptionModel {
	once.Do(func() {
		m = new(OrderExceptionModel)
		//m.DiName = "" //设置数据库实例连接，默认db.SingletonMain
	})
	return m
}