forked from goroumaru/gocryptotrader
/
validate.go
79 lines (68 loc) · 2.18 KB
/
validate.go
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package withdraw
import (
"errors"
"strings"
"github.com/yurulab/gocryptotrader/currency"
"github.com/yurulab/gocryptotrader/portfolio"
)
// Validate takes interface and passes to asset type to check the request meets requirements to submit
func Validate(request *Request) (err error) {
if request == nil {
return ErrRequestCannotBeNil
}
var allErrors []string
if request.Amount <= 0 {
allErrors = append(allErrors, ErrStrAmountMustBeGreaterThanZero)
}
if (request.Currency == currency.Code{}) {
allErrors = append(allErrors, ErrStrNoCurrencySet)
}
switch request.Type {
case Fiat:
if request.Fiat == nil {
return ErrInvalidRequest
}
if (request.Currency != currency.Code{}) && !request.Currency.IsFiatCurrency() {
allErrors = append(allErrors, ErrStrCurrencyNotFiat)
}
allErrors = append(allErrors, validateFiat(request)...)
case Crypto:
if request.Crypto == nil {
return ErrInvalidRequest
}
if (request.Currency != currency.Code{}) && !request.Currency.IsCryptocurrency() {
allErrors = append(allErrors, ErrStrCurrencyNotCrypto)
}
allErrors = append(allErrors, validateCrypto(request)...)
default:
allErrors = append(allErrors, "invalid request type")
}
if len(allErrors) > 0 {
return errors.New(strings.Join(allErrors, ", "))
}
return nil
}
// validateFiat takes interface and passes to asset type to check the request meets requirements to submit
func validateFiat(request *Request) (err []string) {
errBank := request.Fiat.Bank.ValidateForWithdrawal(request.Exchange, request.Currency)
if errBank != nil {
err = append(err, errBank...)
}
return err
}
// validateCrypto checks if Crypto request is valid and meets the minimum requirements to submit a crypto withdrawal request
func validateCrypto(request *Request) (err []string) {
if !portfolio.IsWhiteListed(request.Crypto.Address) {
err = append(err, ErrStrAddressNotWhiteListed)
}
if !portfolio.IsExchangeSupported(request.Exchange, request.Crypto.Address) {
err = append(err, ErrStrExchangeNotSupportedByAddress)
}
if request.Crypto.Address == "" {
err = append(err, ErrStrAddressNotSet)
}
if request.Crypto.FeeAmount < 0 {
err = append(err, ErrStrFeeCannotBeNegative)
}
return
}