fusenapi/utils/order/order.go

package order

type AmountCurrency struct {
	ExchangeRate     float64 `json:"exchange_rate"`     // 换算汇率
	CurrentAmount    float64 `json:"current_amount"`    // 当前金额
	OriginalAmount   float64 `json:"original_amount"`   // 原始金额
	CurrentCurrency  string  `json:"current_currency"`  // 当前货币
	OriginalCurrency string  `json:"original_currency"` // 原始货币
}

// 汇率换算
func GetAmountCurrency(req *AmountCurrency) error {
	if req.CurrentCurrency == req.OriginalCurrency {
		req.CurrentAmount = req.OriginalAmount
	} else {
		req.CurrentAmount = req.OriginalAmount * req.ExchangeRate
	}
	return nil
}