package ordersmodel

import (
	"github.com/qit-team/snow-core/db"
	"sync"
	"time"
)

var (
	once sync.Once
	m    *OrdersModel
)

// 实体
type Orders struct {
	Id           int64
	MerchantId   int64     `xorm:"'merchant_id' bigint(20)"`
	PayChannelId int64     `xorm:"'pay_channel_id' bigint(20)"`
	AppId        int64     `xorm:"'app_id' bigint(20)"`
	OutTreadNo   string    `xorm:"'out_tread_no' varchar(50)"`
	OrderType    int       `xorm:"'order_type' TINYINT"`
	Amount       int       `xorm:"'amount' int(11)"`
	PayerTotal   int       `xorm:"'payer_total' int(11)"`
	ExtJson      string    `xorm:"'ext_json' varchar(1024)"`
	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"`
}

type OrdersBackendList struct {
	Orders       `xorm:"extends"`
	MerchantName string `xorm:"'merchant_name' varchar(128)"`
	PayName      string `xorm:"'pay_name' varchar(128)"`
	AppName      string `xorm:"'app_name' varchar(128)"`
}
type OrdersLeftPayChannelList struct {
	Orders      `xorm:"extends"`
	ChannelType int    `xorm:"'channel_type' int(11)"`
	AppId       string `xorm:"'app_id' varchar(255)"`
	ExtJson     string `xorm:"'ext_json' JSON"`
}

// 表名
func (m *Orders) TableName() string {
	return "orders"
}

// 私有化，防止被外部new
type OrdersModel 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() *OrdersModel {
	once.Do(func() {
		m = new(OrdersModel)
		//m.DiName = "" //设置数据库实例连接，默认db.SingletonMain
	})
	return m
}