moved to struct validation;

internal/validation/bankAccount_validation.go

@@ -1,19 +1,27 @@
 package validation
 
 import (
+	"GoMembership/internal/models"
+
 	"github.com/go-playground/validator/v10"
 	"github.com/jbub/banking/iban"
 	"github.com/jbub/banking/swift"
 )
 
-func IBANValidator(fl validator.FieldLevel) bool {
-	fieldValue := fl.Field().String()
+func validateBankAccount(sl validator.StructLevel) {
+	ba := sl.Current().Interface().(models.User).BankAccount
+	if !ibanValidator(ba.IBAN) {
+		sl.ReportError(ba.IBAN, "IBAN", "BankAccount.IBAN", "required", "")
+	}
+	if ba.BIC != "" && !bicValidator(ba.BIC) {
+		sl.ReportError(ba.IBAN, "IBAN", "BankAccount.IBAN", "required", "")
+	}
+}
 
+func ibanValidator(fieldValue string) bool {
 	return iban.Validate(fieldValue) == nil
 }
 
-func BICValidator(fl validator.FieldLevel) bool {
-	fieldValue := fl.Field().String()
-
+func bicValidator(fieldValue string) bool {
 	return swift.Validate(fieldValue) == nil
 }