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rnqhstmdrnqhstmd
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Merge pull request #18 from rnqhstmd/main
[volume-1] 회원가입, 내 정보 조회, 포인트 조회, 포인트 충전 구현
2 parents d5ec397 + be2f54f commit 040c860

29 files changed

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‎apps/commerce-api/src/main/java/com/loopers/application/point/PointFacade.java‎

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package com.loopers.application.point;
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import com.loopers.domain.point.Point;
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import com.loopers.domain.point.PointService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Component;
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import org.springframework.transaction.annotation.Transactional;
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@Component
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@RequiredArgsConstructor
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public class PointFacade {
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private final PointService pointService;
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@Transactional
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public void createPointForUser(String userId) {
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pointService.createPoint(userId);
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}
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@Transactional(readOnly = true)
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public Point getPoint(String userId) {
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return pointService.getPoint(userId);
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}
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@Transactional
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public void chargePoint(String userId, Long amount) {
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pointService.chargePoint(userId, amount);
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}
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}

‎apps/commerce-api/src/main/java/com/loopers/application/user/UserFacade.java‎

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package com.loopers.application.user;
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import com.loopers.application.point.PointFacade;
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import com.loopers.domain.user.Gender;
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import com.loopers.domain.user.User;
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import com.loopers.domain.user.UserService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Component;
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import org.springframework.transaction.annotation.Transactional;
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@Component
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@RequiredArgsConstructor
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public class UserFacade {
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private final UserService userService;
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private final PointFacade pointFacade;
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@Transactional
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public UserInfo signUp(String userId, String email, String birthDate, Gender gender) {
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User user = userService.signUp(userId, email, birthDate, gender);
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pointFacade.createPointForUser(userId);
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return UserInfo.from(user);
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}
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public UserInfo getUserInfo(String userId) {
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User user = userService.getUserByUserId(userId);
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return UserInfo.from(user);
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}
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}

‎apps/commerce-api/src/main/java/com/loopers/application/user/UserInfo.java‎

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package com.loopers.application.user;
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import com.loopers.domain.user.Gender;
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import com.loopers.domain.user.User;
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public record UserInfo(
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String userId,
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String email,
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String birthDate,
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Gender gender
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) {
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public static UserInfo from(User user) {
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return new UserInfo(
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user.getUserIdValue(),
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user.getEmailValue(),
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user.getBirthDateValue(),
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user.getGender()
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);
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}
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}

‎apps/commerce-api/src/main/java/com/loopers/domain/point/Point.java‎

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package com.loopers.domain.point;
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import com.loopers.domain.BaseEntity;
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import com.loopers.support.error.CoreException;
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import com.loopers.support.error.ErrorType;
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import jakarta.persistence.Column;
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import jakarta.persistence.Entity;
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import jakarta.persistence.Table;
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import lombok.AccessLevel;
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import lombok.Getter;
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import lombok.NoArgsConstructor;
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@Entity
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@Getter
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@Table(name = "points")
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@NoArgsConstructor(access = AccessLevel.PROTECTED)
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public class Point extends BaseEntity {
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@Column(name = "user_id", unique = true, nullable = false, length = 10)
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private String userId;
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@Column(name = "amount", nullable = false)
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private Long amount;
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private Point(String userId, Long amount) {
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validateUserId(userId);
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validateAmount(amount);
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this.userId = userId;
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this.amount = amount;
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}
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public static Point create(String userId) {
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return new Point(userId, 0L);
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}
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public static Point create(String userId, Long initialAmount) {
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return new Point(userId, initialAmount);
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}
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public void charge(Long amount) {
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if (amount == null) {
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throw new CoreException(ErrorType.BAD_REQUEST, "포인트 금액은 필수입니다.");
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}
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if (amount <= 0) {
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throw new CoreException(ErrorType.BAD_REQUEST, "충전 금액은 0보다 커야 합니다.");
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}
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this.amount += amount;
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}
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private void validateUserId(String userId) {
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if (userId == null || userId.isBlank()) {
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throw new CoreException(ErrorType.BAD_REQUEST, "사용자 ID는 비어있을 수 없습니다.");
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}
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}
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private void validateAmount(Long amount) {
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if (amount == null) {
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throw new CoreException(ErrorType.BAD_REQUEST, "포인트 금액은 필수입니다.");
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}
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if (amount < 0) {
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throw new CoreException(ErrorType.BAD_REQUEST, "포인트 금액은 0 이상이어야 합니다.");
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}
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}
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}

‎apps/commerce-api/src/main/java/com/loopers/domain/point/PointRepository.java‎

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package com.loopers.domain.point;
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import java.util.Optional;
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public interface PointRepository {
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Point save(Point point);
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Optional<Point> findByUserId(String userId);
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boolean existsByUserId(String userId);
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}

‎apps/commerce-api/src/main/java/com/loopers/domain/point/PointService.java‎

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package com.loopers.domain.point;
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import com.loopers.support.error.CoreException;
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import com.loopers.support.error.ErrorType;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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@Service
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@RequiredArgsConstructor
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@Transactional(readOnly = true)
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public class PointService {
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private final PointRepository pointRepository;
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@Transactional
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public Point createPoint(String userId) {
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if (pointRepository.existsByUserId(userId)) {
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throw new CoreException(ErrorType.CONFLICT, "이미 포인트가 존재하는 사용자입니다.");
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}
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Point point = Point.create(userId);
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return pointRepository.save(point);
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}
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public Point getPoint(String userId) {
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return pointRepository.findByUserId(userId)
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.orElseThrow(() -> new CoreException(ErrorType.NOT_FOUND, "포인트를 찾을 수 없습니다."));
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}
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public Long getPointAmount(String userId) {
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Point point = getPoint(userId); // 여기서 예외 발생 가능
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return point.getAmount();
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}
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@Transactional
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public void chargePoint(String userId, Long amount) {
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Point point = pointRepository.findByUserId(userId)
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.orElseThrow(() -> new CoreException(ErrorType.NOT_FOUND, "포인트를 찾을 수 없습니다."));
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point.charge(amount);
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pointRepository.save(point);
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}
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}

‎apps/commerce-api/src/main/java/com/loopers/domain/user/BirthDate.java‎

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package com.loopers.domain.user;
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import com.loopers.support.error.CoreException;
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import com.loopers.support.error.ErrorType;
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import jakarta.persistence.Embeddable;
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import lombok.AccessLevel;
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import lombok.EqualsAndHashCode;
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import lombok.Getter;
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import lombok.NoArgsConstructor;
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import java.time.LocalDate;
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import java.time.format.DateTimeFormatter;
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import java.time.format.DateTimeParseException;
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@Getter
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@Embeddable
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@EqualsAndHashCode
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@NoArgsConstructor(access = AccessLevel.PROTECTED)
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public class BirthDate {
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private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd");
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private String value;
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public BirthDate(String value) {
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validate(value);
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this.value = value;
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}
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private void validate(String value) {
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if (value == null || value.isBlank()) {
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throw new CoreException(ErrorType.BAD_REQUEST, "생년월일은 비어있을 수 없습니다.");
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}
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try {
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LocalDate.parse(value, FORMATTER);
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} catch (DateTimeParseException e) {
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throw new CoreException(ErrorType.BAD_REQUEST, "생년월일은 yyyy-MM-dd 형식이어야 합니다.");
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}
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}
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}

‎apps/commerce-api/src/main/java/com/loopers/domain/user/Email.java‎

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package com.loopers.domain.user;
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import com.loopers.support.error.CoreException;
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import com.loopers.support.error.ErrorType;
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import jakarta.persistence.Embeddable;
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import lombok.AccessLevel;
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import lombok.EqualsAndHashCode;
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import lombok.Getter;
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import lombok.NoArgsConstructor;
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import java.util.regex.Pattern;
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@Getter
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@Embeddable
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@EqualsAndHashCode
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@NoArgsConstructor(access = AccessLevel.PROTECTED)
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public class Email {
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private static final Pattern EMAIL_PATTERN = Pattern.compile("^[^@]+@[^@]+\\.[^@]+$");
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private String value;
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public Email(String value) {
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validate(value);
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this.value = value;
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}
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private void validate(String value) {
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if (value == null || value.isBlank()) {
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throw new CoreException(ErrorType.BAD_REQUEST, "이메일은 비어있을 수 없습니다.");
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}
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if (!EMAIL_PATTERN.matcher(value).matches()) {
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throw new CoreException(ErrorType.BAD_REQUEST, "이메일은 xx@yy.zz 형식이어야 합니다.");
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}
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}
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}

‎apps/commerce-api/src/main/java/com/loopers/domain/user/Gender.java‎

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package com.loopers.domain.user;
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public enum Gender {
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MALE, FEMALE, OTHER
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}

‎apps/commerce-api/src/main/java/com/loopers/domain/user/User.java‎

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package com.loopers.domain.user;
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import com.loopers.domain.BaseEntity;
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import com.loopers.support.error.CoreException;
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import com.loopers.support.error.ErrorType;
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import jakarta.persistence.*;
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import lombok.AccessLevel;
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import lombok.Getter;
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import lombok.NoArgsConstructor;
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import java.util.regex.Pattern;
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@Entity
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@Getter
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@Table(name = "users")
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@NoArgsConstructor(access = AccessLevel.PROTECTED)
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public class User extends BaseEntity {
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private static final Pattern USER_ID_PATTERN = Pattern.compile("^[a-zA-Z0-9]{1,10}$");
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@Column(name = "user_id", unique = true, nullable = false, length = 10)
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private String userId;
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@Embedded
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@AttributeOverride(name = "value", column = @Column(name = "email", nullable = false, length = 100))
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private Email email;
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@Embedded
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@AttributeOverride(name = "value", column = @Column(name = "birth_date", nullable = false, length = 10))
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private BirthDate birthDate;
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@Enumerated(EnumType.STRING)
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@Column(name = "gender", nullable = false, length = 10)
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private Gender gender;
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private User(String userId, Email email, BirthDate birthDate, Gender gender) {
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validateUserId(userId);
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validateRequiredFields(userId, email, birthDate, gender);
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this.userId = userId;
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this.email = email;
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this.birthDate = birthDate;
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this.gender = gender;
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}
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public static User create(String userId, String email, String birthDate, Gender gender) {
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if (gender == null) {
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throw new CoreException(ErrorType.BAD_REQUEST, "성별은 필수입니다.");
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}
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return new User(
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userId,
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new Email(email),
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new BirthDate(birthDate),
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gender
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);
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}
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private void validateUserId(String userId) {
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if (userId == null || userId.isBlank()) {
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throw new CoreException(ErrorType.BAD_REQUEST, "ID는 비어있을 수 없습니다.");
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}
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if (!USER_ID_PATTERN.matcher(userId).matches()) {
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throw new CoreException(ErrorType.BAD_REQUEST, "ID는 영문 및 숫자 10자 이내여야 합니다.");
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}
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}
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private void validateRequiredFields(String userId, Email email, BirthDate birthDate, Gender gender) {
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if (userId == null || email == null || birthDate == null || gender == null) {
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throw new CoreException(ErrorType.BAD_REQUEST, "필수 필드가 누락되었습니다.");
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}
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}
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public String getUserIdValue() {
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return userId;
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}
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public String getEmailValue() {
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return email.getValue();
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}
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public String getBirthDateValue() {
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return birthDate.getValue();
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}
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}

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