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types.go
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types.go
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package fawry
import (
"errors"
"regexp"
validation "github.com/go-ozzo/ozzo-validation"
"github.com/go-ozzo/ozzo-validation/is"
)
// ChargeItem Struct
type ChargeItem struct {
ItemID string `json:"itemId"`
Description string `json:"description"`
Price string `json:"price"`
Quantity int `json:"quantity"`
}
// Validate func for ChargeItem struct
func (chargeItem ChargeItem) Validate() error {
return validation.ValidateStruct(&chargeItem,
validation.Field(&chargeItem.ItemID, validation.Required),
validation.Field(&chargeItem.Description, validation.Required),
validation.Field(&chargeItem.Price, validation.Required, validation.Match(regexp.MustCompile(`^\d+\.\d\d$`))),
validation.Field(&chargeItem.Quantity, validation.Required),
)
}
// Charge Struct
type Charge struct {
MerchantCode string `json:"merchantCode"`
MerchantRefNum string `json:"merchantRefNum"`
CustomerProfileID string `json:"customerProfileId"`
Amount string `json:"amount"`
Description string `json:"description"`
CustomerMobile string `json:"customerMobile"`
ChargeItems []ChargeItem `json:"chargeItems"`
CurrencyCode string `json:"currencyCode"`
CardToken string `json:"cardToken"`
CustomerEmail string `json:"customerEmail"`
PaymentMethod string `json:"paymentMethod"`
PaymentExpiry int `json:"paymentExpiry"`
}
// Customized validation func to check card if payment method is card
func cardTokenRequired(paymentMethod string) validation.RuleFunc {
return func(value interface{}) error {
cardToken, _ := value.(string)
if paymentMethod == "CARD" && len(cardToken) == 0 {
return errors.New("Card token is required when payment method is card")
}
return nil
}
}
// Validate func for Charge Struct
func (charge Charge) Validate() error {
return validation.ValidateStruct(&charge,
validation.Field(&charge.MerchantCode, validation.Required),
validation.Field(&charge.MerchantRefNum, validation.Required),
validation.Field(&charge.CustomerProfileID, validation.Required),
validation.Field(&charge.Amount, validation.Required, validation.Match(regexp.MustCompile(`^\d+\.\d\d$`))),
validation.Field(&charge.Description, validation.Required),
validation.Field(&charge.CustomerMobile, validation.Required),
validation.Field(&charge.ChargeItems, validation.Required),
validation.Field(&charge.CurrencyCode),
validation.Field(&charge.CardToken),
validation.Field(&charge.CustomerEmail, is.Email),
validation.Field(&charge.PaymentMethod),
validation.Field(&charge.PaymentExpiry),
validation.Field(&charge.CardToken, validation.By(cardTokenRequired(charge.PaymentMethod))),
)
}
// Refund Struct
type Refund struct {
MerchantCode string `json:"merchantCode"`
ReferenceNumber string `json:"referenceNumber"`
RefundAmount string `json:"refundAmount"`
Reason string `json:"reason"`
}
// Validate func for Refund Struct
func (refund Refund) Validate() error {
return validation.ValidateStruct(&refund,
validation.Field(&refund.MerchantCode, validation.Required),
validation.Field(&refund.ReferenceNumber, validation.Required),
validation.Field(&refund.RefundAmount, validation.Required, validation.Match(regexp.MustCompile(`^\d+\.\d\d$`))),
validation.Field(&refund.Reason, validation.Required),
)
}
// Status Struct
type Status struct {
MerchantCode string `json:"merchantCode"`
MerchantRefNum string `json:"merchantRefNum"`
}
// Validate func for Status Struct
func (status Status) Validate() error {
return validation.ValidateStruct(&status,
validation.Field(&status.MerchantCode, validation.Required),
validation.Field(&status.MerchantRefNum, validation.Required),
)
}