PaymentMapper.java

package com.checkout.payment.gateway.model;

import com.checkout.payment.gateway.enums.PaymentStatus;
import java.time.YearMonth;
import java.time.format.DateTimeFormatter;
import java.util.UUID;

public class PaymentMapper {

  public static PostPaymentResponse toPostResponse(PostPaymentRequest request, UUID id, PaymentStatus status) {
    return PostPaymentResponse.builder()
        .id(id)
        .status(status)
        .cardNumberLastFour(request.getCardNumber().substring(request.getCardNumber().length()-4))
        .expiryMonth(request.getExpiryMonth())
        .expiryYear(request.getExpiryYear())
        .currency(request.getCurrency())
        .amount(request.getAmount())
        .build();
  }

  public static BankPaymentRequest toBankRequest(PostPaymentRequest postPaymentRequest) {
    String expiryDate = YearMonth.of(postPaymentRequest.getExpiryYear(), postPaymentRequest.getExpiryMonth())
        .format(DateTimeFormatter.ofPattern("MM/yyyy"));
    return BankPaymentRequest.builder()
        .cardNumber(postPaymentRequest.getCardNumber())
        .expiryDate(expiryDate)
        .currency(postPaymentRequest.getCurrency())
        .amount(postPaymentRequest.getAmount())
        .cvv(postPaymentRequest.getCvv())
        .build();
  }

  public static GetPaymentResponse toGetResponse(PostPaymentResponse postPaymentResponse) {
    return GetPaymentResponse.builder()
        .id(postPaymentResponse.getId())
        .status(postPaymentResponse.getStatus())
        .cardNumberLastFour(postPaymentResponse.getCardNumberLastFour())
        .expiryMonth(postPaymentResponse.getExpiryMonth())
        .expiryYear(postPaymentResponse.getExpiryYear())
        .currency(postPaymentResponse.getCurrency())
        .amount(postPaymentResponse.getAmount())
        .build();
  }

}