package payment

import "errors"

var (
	ErrInvalidAmount        = errors.New("支付金额不能小于0")
	ErrInvalidOrderNo       = errors.New("订单编号不能为空")
	ErrInvalidUserID        = errors.New("用户ID不能为空")
	ErrInvalidTargetID      = errors.New("商品ID不能为空")
	ErrInvalidTransactionID = errors.New("交易号不能为空")
	ErrPaymentNotFound      = errors.New("支付订单不存在")
	ErrPaymentExists        = errors.New("支付订单已存在")
	ErrPaymentSuccess       = errors.New("支付订单已支付成功")
	ErrPaymentFailed        = errors.New("支付订单已支付失败")
	ErrPaymentRefunded      = errors.New("支付订单已退款")
)