tacitus/product.go

package tacitus

import (
	"strings"
)

type Product string

const (
	BtcUsd = "BTC-USD"
	BtcEur = "BTC-EUR"
	BtcGbp = "BTC-GBP"

	BchUsd = "BCH-USD"

	EthUsd = "ETH-USD"
	EthBtc = "ETH-BTC"
	EthEur = "ETH-EUR"

	LtcUsd = "LTC-USD"
	LtcBtc = "LTC-BTC"
	LtcEur = "LTC-EUR"
)

var products = [...]string{BtcUsd, BtcEur, BtcGbp, BchUsd, EthUsd, EthBtc,
	EthEur, LtcUsd, LtcBtc, LtcEur}

func ValidProduct(prod string) bool {
	prod = strings.ToUpper(prod)
	for _, p := range products {
		if p == prod {
			return true
		}
	}

	return false
}