forked from greenpau/go-authcrunch
/
credit_card.go
66 lines (59 loc) · 2.35 KB
/
credit_card.go
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// Copyright 2022 Paul Greenberg greenpau@outlook.com
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package identity
import (
"github.com/tyrantlink/go-authcrunch/pkg/errors"
"strings"
"time"
)
// CreditCard represents a credit card.
type CreditCard struct {
Number string `json:"number,omitempty" xml:"number,omitempty" yaml:"number,omitempty"`
Issuer *CreditCardIssuer `json:"issuer,omitempty" xml:"issuer,omitempty" yaml:"issuer,omitempty"`
Association *CreditCardAssociation `json:"association,omitempty" xml:"association,omitempty" yaml:"association,omitempty"`
Code string `json:"code,omitempty" xml:"code,omitempty" yaml:"code,omitempty"`
ExpiresAt time.Time `json:"expires_at,omitempty" xml:"expires_at,omitempty" yaml:"expires_at,omitempty"`
IssuedAt time.Time `json:"issued_at,omitempty" xml:"issued_at,omitempty" yaml:"issued_at,omitempty"`
}
// NewCreditCard returns an instance of CreditCard
func NewCreditCard() *CreditCard {
return &CreditCard{}
}
// AddIssuer adds the name of the issuer, e.g. CitiGroup, CapitalOne, etc.
func (cc *CreditCard) AddIssuer(s string) error {
for _, issuer := range CreditCardIssuers {
if s == issuer.Name || s == strings.ToLower(issuer.Name) {
cc.Issuer = issuer
return nil
}
for _, alias := range issuer.Aliases {
if s == alias || s == strings.ToLower(alias) {
cc.Issuer = issuer
return nil
}
}
}
return errors.ErrCreditCardUnsupportedIssuer.WithArgs(s)
}
// AddAssociation adds the name of the association, e.g. Visa, American
// Express, etc., to a credit card
func (cc *CreditCard) AddAssociation(s string) error {
for _, association := range CreditCardAssociations {
if s == association.Name {
cc.Association = association
return nil
}
}
return errors.ErrCreditCardUnsupportedAssociation.WithArgs(s)
}