add epay route support

src/model/mdb/orders_mdb.go

@@ -8,9 +8,13 @@ const (
 	CallBackConfirmNo = 2
 )
 
+const (
+	PaymentTypeEpay = "Epay"
+)
+
 type Orders struct {
 	TradeId            string  `gorm:"column:trade_id;uniqueIndex:orders_trade_id_uindex" json:"trade_id"`
-	OrderId            string  `gorm:"column:order_id;uniqueIndex:orders_order_id_uindex" json:"order_id"`
+	OrderId            string  `gorm:"column:order_id;uniqueIndex:orders_order_id_uindex" json:"order_id"` // the order id is generated by client, and will notify client when order is paid
 	BlockTransactionId string  `gorm:"index:orders_block_transaction_id_index;column:block_transaction_id" json:"block_transaction_id"`
 	Amount             float64 `gorm:"column:amount" json:"amount"`
 	Currency           string  `gorm:"column:currency" json:"currency"`
@@ -21,8 +25,10 @@ type Orders struct {
 	Status             int     `gorm:"column:status;default:1" json:"status"`
 	NotifyUrl          string  `gorm:"column:notify_url" json:"notify_url"`
 	RedirectUrl        string  `gorm:"column:redirect_url" json:"redirect_url"`
+	Name               string  `gorm:"column:name" json:"name"`
 	CallbackNum        int     `gorm:"column:callback_num;default:0" json:"callback_num"`
 	CallBackConfirm    int     `gorm:"column:callback_confirm;default:2" json:"callback_confirm"`
+	PaymentType        string  `gorm:"column:payment_type" json:"payment_type"`
 	BaseModel
 }