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)"`
	PayId            int64     `xorm:"'pay_id' bigint(20)"`
	AppId            int64     `xorm:"'app_id' bigint(20)"`
	MerchantOrderId  string    `xorm:"'merchant_order_id' varchar(32)"`
	Status           int       `xorm:"'status' int(11)"`
	OrderType        int       `xorm:"'order_type' int(11)"`
	Amount           int       `xorm:"'amount' int(11)"`
	IpAddress        string    `xorm:"'ip_address' varchar(128)"`
	MerchantRequest  string    `xorm:"'merchant_request' varchar(2048)"`
	MerchantResponse string    `xorm:"'merchant_response' varchar(255)"`
	OrderResponse    string    `xorm:"'order_response' varchar(255)"`
	ExtJson          string    `xorm:"'ext_json' varchar(1024)"`
	CreateTime       time.Time `xorm:"'create_time' datetime created"`
	UpdateTime       time.Time `xorm:"'update_time' timestamp updated"`
	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)"`
}

// 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
}