feat: complete Spring Boot 카드 매입·정산 system (acquire-core migration target, mvn verify green, 24 tests)
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35
modules/payment/pom.xml
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35
modules/payment/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>com.klaro.acquiring</groupId>
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<artifactId>card-acquiring-boot</artifactId>
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<version>1.0.0</version>
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<relativePath>../../pom.xml</relativePath>
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</parent>
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<artifactId>payment</artifactId>
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<name>payment</name>
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<dependencies>
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<dependency>
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<groupId>com.klaro.acquiring</groupId>
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<artifactId>common-framework</artifactId>
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</dependency>
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<dependency>
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<groupId>com.klaro.acquiring</groupId>
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<artifactId>domain</artifactId>
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</dependency>
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<dependency>
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<groupId>com.klaro.acquiring</groupId>
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<artifactId>persistence</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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</project>
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package com.klaro.acquiring.payment;
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import com.klaro.acquiring.common.codec.FieldSpec;
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import com.klaro.acquiring.common.codec.MessageCodec;
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import com.klaro.acquiring.common.codec.MessageSpec;
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import com.klaro.acquiring.common.error.NotFoundException;
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import com.klaro.acquiring.common.util.DateUtil;
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import com.klaro.acquiring.domain.entity.Merchant;
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import com.klaro.acquiring.domain.entity.Payment;
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import com.klaro.acquiring.domain.entity.Settlement;
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import com.klaro.acquiring.domain.enums.PaymentStatus;
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import com.klaro.acquiring.persistence.repository.MerchantRepository;
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import com.klaro.acquiring.persistence.repository.PaymentRepository;
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import com.klaro.acquiring.persistence.repository.SettlementRepository;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.math.BigDecimal;
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import java.time.LocalDate;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* 지급(py) 서비스. 정산 결과로 지급 파일(고정길이 전문)을 생성하고 지급결과를 반영한다.
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*/
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@Service
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public class PaymentService {
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/** 지급 레코드 전문 레이아웃 (은행 송금 원장 파일 1행). */
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public static final MessageSpec PAYMENT_SPEC = MessageSpec.of("PAY_REC",
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FieldSpec.an("BANKCODE", 3),
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FieldSpec.an("ACCOUNTNO", 20),
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FieldSpec.num("AMOUNT", 15),
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FieldSpec.an("MERCHID", 15),
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FieldSpec.an("PAYDATE", 8));
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private static final MessageCodec CODEC = new MessageCodec(PAYMENT_SPEC);
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private final SettlementRepository settlementRepository;
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private final MerchantRepository merchantRepository;
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private final PaymentRepository paymentRepository;
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public PaymentService(SettlementRepository settlementRepository,
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MerchantRepository merchantRepository,
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PaymentRepository paymentRepository) {
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this.settlementRepository = settlementRepository;
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this.merchantRepository = merchantRepository;
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this.paymentRepository = paymentRepository;
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}
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/**
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* 해당 지급일의 정산건에 대해 지급 레코드를 생성하고, 고정길이 지급파일 문자열을 반환.
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*/
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@Transactional
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public PaymentFile generateFile(LocalDate payDate) {
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List<Settlement> settlements = settlementRepository.findAll().stream()
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.filter(s -> s.getPayDate().equals(payDate))
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.toList();
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StringBuilder file = new StringBuilder();
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int count = 0;
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BigDecimal total = BigDecimal.ZERO;
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for (Settlement s : settlements) {
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if (s.getNetAmount().signum() <= 0) {
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continue;
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}
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Merchant m = merchantRepository.findById(s.getMerchId())
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.orElseThrow(() -> new NotFoundException("가맹점 없음: " + s.getMerchId()));
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Payment payment = new Payment(s.getSettlementId(), m.getMerchId(), payDate,
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s.getNetAmount(), m.getBankCode(), m.getAccountNo());
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payment.setStatus(PaymentStatus.FILE_CREATED);
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paymentRepository.save(payment);
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Map<String, String> rec = new LinkedHashMap<>();
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rec.put("BANKCODE", m.getBankCode() == null ? "" : m.getBankCode());
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rec.put("ACCOUNTNO", m.getAccountNo() == null ? "" : m.getAccountNo());
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rec.put("AMOUNT", s.getNetAmount().toBigInteger().toString());
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rec.put("MERCHID", m.getMerchId());
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rec.put("PAYDATE", DateUtil.format(payDate));
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file.append(CODEC.encode(rec)).append('\n');
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count++;
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total = total.add(s.getNetAmount());
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}
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return new PaymentFile(payDate, count, total, file.toString());
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}
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/** 지급 결과 반영(성공/실패). */
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@Transactional
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public Payment applyResult(Long paymentId, boolean success) {
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Payment p = paymentRepository.findById(paymentId)
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.orElseThrow(() -> new NotFoundException("지급 없음: " + paymentId));
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p.setStatus(success ? PaymentStatus.PAID : PaymentStatus.FAILED);
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return paymentRepository.save(p);
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}
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@Transactional(readOnly = true)
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public List<Payment> listByPayDate(LocalDate payDate) {
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return paymentRepository.findByPayDate(payDate);
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}
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/** 지급 파일 생성 결과. */
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public record PaymentFile(LocalDate payDate, int count, BigDecimal totalAmount, String content) {
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}
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}
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