refactor: Exception Method 한 곳으로 이동

server/src/main/java/com/ticketing/server/global/exception/ErrorCode.java

@@ -18,6 +18,7 @@ public enum ErrorCode {
 	UNAVAILABLE_REFRESH_TOKEN(BAD_REQUEST, "사용할 수 없는 토큰 입니다."),
 
 	/* 404 NOT_FOUND : Resource 를 찾을 수 없음 */
+	USER_NOT_FOUND(NOT_FOUND, "해당 유저 정보를 찾을 수 없습니다."),
 	EMAIL_NOT_FOUND(NOT_FOUND, "해당 이메일을 찾을 수 없습니다."),
 	MOVIE_NOT_FOUND(NOT_FOUND, "해당 제목의 영화를 찾을 수 없습니다."),
 	REFRESH_TOKEN_NOT_FOUND(NOT_FOUND, "리프레쉬 토큰을 찾을 수 없습니다."),
@@ -29,4 +30,43 @@ public enum ErrorCode {
 	private final HttpStatus httpStatus;
 	private final String detail;
 
+	/* 400 BAD_REQUEST : 잘못된 요청 */
+	public static TicketingException throwMismatchPassword() {
+		throw new TicketingException(MISMATCH_PASSWORD);
+	}
+
+	public static TicketingException throwTokenType() {
+		throw new TicketingException(TOKEN_TYPE);
+	}
+
+	public static TicketingException throwUnavailableRefreshToken() {
+		throw new TicketingException(UNAVAILABLE_REFRESH_TOKEN);
+	}
+
+	/* 404 NOT_FOUND : Resource 를 찾을 수 없음 */
+	public static TicketingException throwUserNotFound() {
+		throw new TicketingException(USER_NOT_FOUND);
+	}
+
+	public static TicketingException throwEmailNotFound() {
+		throw new TicketingException(EMAIL_NOT_FOUND);
+	}
+
+	public static TicketingException throwMovieNotFound() {
+		throw new TicketingException(MOVIE_NOT_FOUND);
+	}
+
+	public static TicketingException throwRefreshTokenNotFound() {
+		throw new TicketingException(REFRESH_TOKEN_NOT_FOUND);
+	}
+
+	/* 409 CONFLICT : Resource 의 현재 상태와 충돌. 보통 중복된 데이터 존재 */
+	public static TicketingException throwDuplicateEmail() {
+		throw new TicketingException(DUPLICATE_EMAIL);
+	}
+
+	public static TicketingException throwDeletedEmail() {
+		throw new TicketingException(DELETED_EMAIL);
+	}
+
 }

server/src/main/java/com/ticketing/server/movie/domain/Seat.java

@@ -18,15 +18,15 @@ public class Seat extends AbstractEntity {
 	@JoinColumn(name = "theater_id", referencedColumnName = "id", updatable = false)
 	private Theater theater;
 
-	@NotNull
-	private Integer seatColumn;
-
 	@NotNull
 	private Integer seatRow;
 
-	public Seat(Integer seatColumn, Integer seatRow, Theater theater) {
+	@NotNull
-		this.seatColumn = seatColumn;
+	private Integer seatColumn;
+
+	public Seat(Integer seatRow, Integer seatColumn, Theater theater) {
 		this.seatRow = seatRow;
+		this.seatColumn = seatColumn;
 		setTheater(theater);
 	}
 

server/src/main/java/com/ticketing/server/movie/domain/Ticket.java

@@ -1,7 +1,6 @@
 package com.ticketing.server.movie.domain;
 
 import com.ticketing.server.global.dto.repository.AbstractEntity;
-import com.ticketing.server.payment.domain.Payment;
 import javax.persistence.Entity;
 import javax.persistence.EnumType;
 import javax.persistence.Enumerated;
@@ -26,9 +25,7 @@ public class Ticket extends AbstractEntity {
 	@JoinColumn(name = "movie_times_id", referencedColumnName = "id", updatable = false)
 	private MovieTime movieTime;
 
-	@ManyToOne
+	private Long paymentId;
-	@JoinColumn(name = "payment_id", referencedColumnName = "id", updatable = false)
-	private Payment payment;
 
 	@NotNull
 	@Enumerated(EnumType.STRING)

server/src/main/java/com/ticketing/server/movie/service/MovieTimeServiceImpl.java

@@ -1,8 +1,6 @@
 package com.ticketing.server.movie.service;
 
-import static com.ticketing.server.global.exception.ErrorCode.MOVIE_NOT_FOUND;
+import com.ticketing.server.global.exception.ErrorCode;
-
-import com.ticketing.server.global.exception.TicketingException;
 import com.ticketing.server.movie.domain.Movie;
 import com.ticketing.server.movie.domain.MovieTime;
 import com.ticketing.server.movie.domain.repository.MovieRepository;
@@ -22,28 +20,24 @@ import org.springframework.stereotype.Service;
 @Slf4j
 public class MovieTimeServiceImpl implements MovieTimeService {
 
-    private final MovieRepository movieRepository;
+	private final MovieRepository movieRepository;
 
-    private final MovieTimeRepository movieTimeRepository;
+	private final MovieTimeRepository movieTimeRepository;
 
-    @Override
+	@Override
-    public List<MovieTimeDto> getMovieTimes(String title, LocalDate runningDate) {
+	public List<MovieTimeDto> getMovieTimes(String title, LocalDate runningDate) {
-        Movie movie = movieRepository.findByTitle(title)
+		Movie movie = movieRepository.findByTitle(title)
-            .orElseThrow(MovieTimeServiceImpl::throwMovieNotFound);
+			.orElseThrow(ErrorCode::throwMovieNotFound);
 
-        LocalDateTime startOfDay = runningDate.atStartOfDay().plusHours(6);
+		LocalDateTime startOfDay = runningDate.atStartOfDay().plusHours(6);
-        LocalDateTime endOfDay = startOfDay.plusDays(1);
+		LocalDateTime endOfDay = startOfDay.plusDays(1);
 
-        List<MovieTime> movieTimes = movieTimeRepository.findValidMovieTimes(movie, startOfDay, endOfDay);
+		List<MovieTime> movieTimes = movieTimeRepository.findValidMovieTimes(movie, startOfDay, endOfDay);
 
-        return movieTimes.stream()
+		return movieTimes.stream()
-            .map(MovieTimeDto::from)
+			.map(MovieTimeDto::from)
-            .collect(Collectors.toList());
+			.collect(Collectors.toList());
 
-    }
+	}
-
-    private static RuntimeException throwMovieNotFound() {
-        throw new TicketingException(MOVIE_NOT_FOUND);
-    }
 
 }

server/src/main/java/com/ticketing/server/movie/setup/MovieSetupService.java

@@ -19,7 +19,8 @@ import org.springframework.transaction.annotation.Transactional;
 
 @Service
 @RequiredArgsConstructor
-public class MovieSetupService {
+public class
+MovieSetupService {
 
 	private final MovieRepository movieRepository;
 	private final MovieTimeRepository movieTimeRepository;
@@ -53,9 +54,9 @@ public class MovieSetupService {
 		);
 
 		for (Theater theater : theaters) {
-			for (int i = 1; i <= 2; i++) {
+			for (int row = 1; row <= 2; row++) {
-				for (int j = 1; j <= 10; j++) {
+				for (int col = 1; col <= 10; col++) {
-					new Seat(i, j, theater);
+					new Seat(row, col, theater);
 				}
 			}
 		}

server/src/main/java/com/ticketing/server/payment/domain/Payment.java

@@ -1,23 +1,26 @@
 package com.ticketing.server.payment.domain;
 
 import com.ticketing.server.global.dto.repository.AbstractEntity;
-import com.ticketing.server.user.domain.User;
+import com.ticketing.server.payment.service.dto.CreatePaymentDto;
 import javax.persistence.Entity;
 import javax.persistence.EnumType;
 import javax.persistence.Enumerated;
-import javax.persistence.JoinColumn;
+import javax.validation.constraints.NotEmpty;
-import javax.persistence.ManyToOne;
 import javax.validation.constraints.NotNull;
+import lombok.AccessLevel;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 
 @Entity
 @Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
 public class Payment extends AbstractEntity {
 
 	@NotNull
-	@ManyToOne
+	private Long userId;
-	@JoinColumn(name = "user_id", referencedColumnName = "id", updatable = false)
+
-	private User user;
+	@NotEmpty
+	private String movieTitle;
 
 	@NotNull
 	@Enumerated(value = EnumType.STRING)
@@ -29,10 +32,28 @@ public class Payment extends AbstractEntity {
 
 	private String failedMessage;
 
-	@NotNull
+	@NotEmpty
 	private String paymentNumber;
 
 	@NotNull
 	private Integer totalPrice;
 
+	private Payment(Long userId, String movieTitle, PaymentType type, PaymentStatus status, String paymentNumber, Integer totalPrice) {
+		this.userId = userId;
+		this.movieTitle = movieTitle;
+		this.type = type;
+		this.status = status;
+		this.paymentNumber = paymentNumber;
+		this.totalPrice = totalPrice;
+	}
+
+	public static Payment from(CreatePaymentDto dto) {
+		return new Payment(dto.getUserId(),
+			dto.getMovieTitle(),
+			dto.getType(),
+			dto.getStatus(),
+			dto.getPaymentNumber(),
+			dto.getTotalPrice());
+	}
+
 }

server/src/main/java/com/ticketing/server/payment/domain/repository/PaymentRepository.java

@@ -1,10 +1,12 @@
 package com.ticketing.server.payment.domain.repository;
 
 import com.ticketing.server.payment.domain.Payment;
+import java.util.List;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 @Repository
 public interface PaymentRepository extends JpaRepository<Payment, Long> {
 
+	List<Payment> findByUserId(Long userId);
 }

server/src/main/java/com/ticketing/server/payment/service/PaymentServiceImpl.java

@@ -1,9 +1,26 @@
 package com.ticketing.server.payment.service;
 
+import com.ticketing.server.payment.domain.repository.PaymentRepository;
+import com.ticketing.server.payment.service.dto.SimplePaymentDto;
 import com.ticketing.server.payment.service.interfaces.PaymentService;
+import com.ticketing.server.user.api.dto.response.SimplePaymentsResponse;
+import java.util.stream.Collectors;
+import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
 @Service
+@RequiredArgsConstructor
 public class PaymentServiceImpl implements PaymentService {
 
+	private final PaymentRepository paymentRepository;
+
+	@Override
+	public SimplePaymentsResponse findSimplePayments(Long userId) {
+		return paymentRepository.findByUserId(userId)
+			.stream()
+			.map(SimplePaymentDto::from)
+			.collect(Collectors.collectingAndThen(Collectors.toList()
+				, list -> SimplePaymentsResponse.from(userId, list)));
+	}
+
 }

server/src/main/java/com/ticketing/server/payment/service/dto/CreatePaymentDto.java

@@ -0,0 +1,30 @@
+package com.ticketing.server.payment.service.dto;
+
+import com.ticketing.server.payment.domain.PaymentStatus;
+import com.ticketing.server.payment.domain.PaymentType;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class CreatePaymentDto {
+
+	private Long userId;
+	private String movieTitle;
+	private PaymentType type;
+	private PaymentStatus status;
+	private String paymentNumber;
+	private Integer totalPrice;
+
+	public static CreatePaymentDto of(
+		Long userId,
+		String movieTitle,
+		PaymentType type,
+		PaymentStatus status,
+		String paymentNumber,
+		Integer totalPrice) {
+		return new CreatePaymentDto(userId, movieTitle, type, status, paymentNumber, totalPrice);
+	}
+
+}

server/src/main/java/com/ticketing/server/payment/service/dto/SimplePaymentDto.java

@@ -0,0 +1,25 @@
+package com.ticketing.server.payment.service.dto;
+
+import com.ticketing.server.payment.domain.Payment;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class SimplePaymentDto {
+
+	private Long paymentId;
+	private String movieTitle;
+	private String paymentNumber;
+	private Integer totalPrice;
+
+	public static SimplePaymentDto from(Payment payment) {
+		return new SimplePaymentDto(
+			payment.getId(),
+			payment.getMovieTitle(),
+			payment.getPaymentNumber(),
+			payment.getTotalPrice()
+		);
+	}
+}

server/src/main/java/com/ticketing/server/payment/service/interfaces/PaymentService.java

@@ -1,5 +1,9 @@
 package com.ticketing.server.payment.service.interfaces;
 
+import com.ticketing.server.user.api.dto.response.SimplePaymentsResponse;
+
 public interface PaymentService {
 
+	SimplePaymentsResponse findSimplePayments(Long userId);
+
 }

server/src/main/java/com/ticketing/server/user/api/PaymentClient.java

@@ -0,0 +1,10 @@
+package com.ticketing.server.user.api;
+
+import com.ticketing.server.user.api.dto.request.SimplePaymentsRequest;
+import com.ticketing.server.user.api.dto.response.SimplePaymentsResponse;
+
+public interface PaymentClient {
+
+	SimplePaymentsResponse getSimplePayments(SimplePaymentsRequest request);
+
+}

server/src/main/java/com/ticketing/server/user/api/dto/request/SimplePaymentsRequest.java

@@ -0,0 +1,18 @@
+package com.ticketing.server.user.api.dto.request;
+
+import com.ticketing.server.user.domain.User;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class SimplePaymentsRequest {
+
+	private Long userId;
+
+	public static SimplePaymentsRequest from(User user) {
+		return new SimplePaymentsRequest(user.getId());
+	}
+
+}

server/src/main/java/com/ticketing/server/user/api/dto/response/SimplePaymentsResponse.java

@@ -0,0 +1,21 @@
+package com.ticketing.server.user.api.dto.response;
+
+import com.ticketing.server.payment.service.dto.SimplePaymentDto;
+import java.util.List;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class SimplePaymentsResponse {
+
+	private Long userId;
+
+	private List<SimplePaymentDto> payments;
+
+	public static SimplePaymentsResponse from(Long userId, List<SimplePaymentDto> simplePayments) {
+		return new SimplePaymentsResponse(userId, simplePayments);
+	}
+
+}

server/src/main/java/com/ticketing/server/user/api/impl/PaymentClientImpl.java

@@ -0,0 +1,21 @@
+package com.ticketing.server.user.api.impl;
+
+import com.ticketing.server.payment.service.PaymentServiceImpl;
+import com.ticketing.server.user.api.PaymentClient;
+import com.ticketing.server.user.api.dto.request.SimplePaymentsRequest;
+import com.ticketing.server.user.api.dto.response.SimplePaymentsResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class PaymentClientImpl implements PaymentClient {
+
+	private final PaymentServiceImpl paymentService;
+
+	@Override
+	public SimplePaymentsResponse getSimplePayments(SimplePaymentsRequest request) {
+		return paymentService.findSimplePayments(request.getUserId());
+	}
+
+}

server/src/main/java/com/ticketing/server/user/application/UserController.java

@@ -4,6 +4,7 @@ import com.ticketing.server.user.application.request.SignUpRequest;
 import com.ticketing.server.user.application.request.UserChangePasswordRequest;
 import com.ticketing.server.user.application.request.UserDeleteRequest;
 import com.ticketing.server.user.application.response.SignUpResponse;
+import com.ticketing.server.user.application.response.SimplePaymentDetailsResponse;
 import com.ticketing.server.user.application.response.UserChangePasswordResponse;
 import com.ticketing.server.user.application.response.UserDeleteResponse;
 import com.ticketing.server.user.application.response.UserDetailResponse;
@@ -65,4 +66,11 @@ public class UserController {
 		return ResponseEntity.status(HttpStatus.OK).body(UserChangePasswordResponse.from(user));
 	}
 
+	@GetMapping("/payments")
+	@Secured("ROLE_GUEST")
+	public ResponseEntity<SimplePaymentDetailsResponse> getPayments(@AuthenticationPrincipal UserDetails userRequest) {
+		SimplePaymentDetailsResponse paymentDetails = userService.findSimplePaymentDetails(userRequest.getUsername());
+		return ResponseEntity.status(HttpStatus.OK).body(paymentDetails);
+	}
+
 }

server/src/main/java/com/ticketing/server/user/application/response/SimplePaymentDetailsResponse.java

@@ -0,0 +1,21 @@
+package com.ticketing.server.user.application.response;
+
+import com.ticketing.server.payment.service.dto.SimplePaymentDto;
+import com.ticketing.server.user.api.dto.response.SimplePaymentsResponse;
+import java.util.List;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class SimplePaymentDetailsResponse {
+
+	private String email;
+	private List<SimplePaymentDto> payments;
+
+	public static SimplePaymentDetailsResponse of(String email, SimplePaymentsResponse paymentsResponse) {
+		return new SimplePaymentDetailsResponse(email, paymentsResponse.getPayments());
+	}
+
+}

server/src/main/java/com/ticketing/server/user/domain/User.java

@@ -1,10 +1,7 @@
 package com.ticketing.server.user.domain;
 
-import static com.ticketing.server.global.exception.ErrorCode.DELETED_EMAIL;
-import static com.ticketing.server.global.exception.ErrorCode.MISMATCH_PASSWORD;
-
 import com.ticketing.server.global.dto.repository.AbstractEntity;
-import com.ticketing.server.global.exception.TicketingException;
+import com.ticketing.server.global.exception.ErrorCode;
 import com.ticketing.server.global.validator.constraints.Phone;
 import com.ticketing.server.user.service.dto.ChangePasswordDTO;
 import com.ticketing.server.user.service.dto.DeleteUserDTO;
@@ -62,7 +59,7 @@ public class User extends AbstractEntity {
 
 	public User delete(DeleteUserDTO deleteUser) {
 		if (isDeleted) {
-			throw new TicketingException(DELETED_EMAIL);
+			throw ErrorCode.throwDeletedEmail();
 		}
 
 		checkPassword(deleteUser);
@@ -81,7 +78,7 @@ public class User extends AbstractEntity {
 
 	public void checkPassword(PasswordMatches passwordMatches) {
 		if (!passwordMatches.passwordMatches(password)) {
-			throw new TicketingException(MISMATCH_PASSWORD);
+			throw ErrorCode.throwMismatchPassword();
 		}
 	}
 

server/src/main/java/com/ticketing/server/user/service/AuthenticationServiceImpl.java

@@ -1,10 +1,6 @@
 package com.ticketing.server.user.service;
 
-import static com.ticketing.server.global.exception.ErrorCode.REFRESH_TOKEN_NOT_FOUND;
+import com.ticketing.server.global.exception.ErrorCode;
-import static com.ticketing.server.global.exception.ErrorCode.TOKEN_TYPE;
-import static com.ticketing.server.global.exception.ErrorCode.UNAVAILABLE_REFRESH_TOKEN;
-
-import com.ticketing.server.global.exception.TicketingException;
 import com.ticketing.server.global.redis.RefreshRedisRepository;
 import com.ticketing.server.global.redis.RefreshToken;
 import com.ticketing.server.global.security.jwt.JwtProperties;
@@ -63,11 +59,11 @@ public class AuthenticationServiceImpl implements AuthenticationService {
 
 		// Redis 에 토큰이 있는지 검증
 		RefreshToken findTokenEntity = refreshRedisRepository.findByEmail(authentication.getName())
-			.orElseThrow(() -> new TicketingException(REFRESH_TOKEN_NOT_FOUND));
+			.orElseThrow(ErrorCode::throwRefreshTokenNotFound);
 
 		// redis 토큰과 input 토큰이 일치한지 확인
 		if (!refreshToken.equals(findTokenEntity.getToken())) {
-			throw new TicketingException(UNAVAILABLE_REFRESH_TOKEN);
+			throw ErrorCode.throwUnavailableRefreshToken();
 		}
 
 		// 토큰 발급
@@ -94,7 +90,7 @@ public class AuthenticationServiceImpl implements AuthenticationService {
 		if (StringUtils.hasText(bearerToken) && jwtProperties.hasTokenStartsWith(bearerToken)) {
 			return bearerToken.substring(7);
 		}
-		throw new TicketingException(TOKEN_TYPE);
+		throw ErrorCode.throwTokenType();
 	}
 
 }

server/src/main/java/com/ticketing/server/user/service/CustomUserDetailsService.java

@@ -1,8 +1,6 @@
 package com.ticketing.server.user.service;
 
-import static com.ticketing.server.global.exception.ErrorCode.EMAIL_NOT_FOUND;
+import com.ticketing.server.global.exception.ErrorCode;
-
-import com.ticketing.server.global.exception.TicketingException;
 import com.ticketing.server.user.domain.User;
 import com.ticketing.server.user.domain.repository.UserRepository;
 import java.util.Collections;
@@ -23,7 +21,7 @@ public class CustomUserDetailsService implements UserDetailsService {
 	public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException {
 		return userRepository.findByEmailAndIsDeletedFalse(email)
 			.map(this::createUserDetails)
-			.orElseThrow(() -> new TicketingException(EMAIL_NOT_FOUND));
+			.orElseThrow(ErrorCode::throwEmailNotFound);
 	}
 
 	private UserDetails createUserDetails(User user) {

server/src/main/java/com/ticketing/server/user/service/UserServiceImpl.java

@@ -1,9 +1,10 @@
 package com.ticketing.server.user.service;
 
-import static com.ticketing.server.global.exception.ErrorCode.DUPLICATE_EMAIL;
+import com.ticketing.server.global.exception.ErrorCode;
-import static com.ticketing.server.global.exception.ErrorCode.EMAIL_NOT_FOUND;
+import com.ticketing.server.user.api.PaymentClient;
-
+import com.ticketing.server.user.api.dto.request.SimplePaymentsRequest;
-import com.ticketing.server.global.exception.TicketingException;
+import com.ticketing.server.user.api.dto.response.SimplePaymentsResponse;
+import com.ticketing.server.user.application.response.SimplePaymentDetailsResponse;
 import com.ticketing.server.user.domain.User;
 import com.ticketing.server.user.domain.repository.UserRepository;
 import com.ticketing.server.user.service.dto.ChangePasswordDTO;
@@ -26,6 +27,7 @@ import org.springframework.validation.annotation.Validated;
 public class UserServiceImpl implements UserService {
 
 	private final UserRepository userRepository;
+	private final PaymentClient paymentClient;
 
 	@Override
 	@Transactional
@@ -35,7 +37,7 @@ public class UserServiceImpl implements UserService {
 			return userRepository.save(signUpDto.toUser());
 		}
 
-		throw new TicketingException(DUPLICATE_EMAIL);
+		throw ErrorCode.throwDuplicateEmail();
 	}
 
 	@Override
@@ -55,16 +57,20 @@ public class UserServiceImpl implements UserService {
 	@Override
 	public User findByEmail(String email) {
 		return userRepository.findByEmail(email)
-			.orElseThrow(UserServiceImpl::throwEmailNotFound);
+			.orElseThrow(ErrorCode::throwEmailNotFound);
+	}
+
+	@Override
+	public SimplePaymentDetailsResponse findSimplePaymentDetails(String email) {
+		User user = findNotDeletedUserByEmail(email);
+		SimplePaymentsResponse simplePayments = paymentClient.getSimplePayments(SimplePaymentsRequest.from(user));
+
+		return SimplePaymentDetailsResponse.of(email, simplePayments);
 	}
 
 	private User findNotDeletedUserByEmail(String email) {
 		return userRepository.findByEmailAndIsDeletedFalse(email)
-			.orElseThrow(UserServiceImpl::throwEmailNotFound);
+			.orElseThrow(ErrorCode::throwEmailNotFound);
-	}
-
-	private static RuntimeException throwEmailNotFound() {
-		throw new TicketingException(EMAIL_NOT_FOUND);
 	}
 
 }

server/src/main/java/com/ticketing/server/user/service/interfaces/UserService.java

@@ -1,5 +1,6 @@
 package com.ticketing.server.user.service.interfaces;
 
+import com.ticketing.server.user.application.response.SimplePaymentDetailsResponse;
 import com.ticketing.server.user.domain.User;
 import com.ticketing.server.user.service.dto.ChangePasswordDTO;
 import com.ticketing.server.user.service.dto.DeleteUserDTO;
@@ -15,4 +16,7 @@ public interface UserService {
 	User changePassword(@Valid ChangePasswordDTO changePasswordDto);
 
 	User findByEmail(String email);
+
+	SimplePaymentDetailsResponse findSimplePaymentDetails(String email);
+
 }

server/src/test/java/com/ticketing/server/payment/service/PaymentServiceImplTest.java

@@ -0,0 +1,71 @@
+package com.ticketing.server.payment.service;
+
+import static com.ticketing.server.payment.domain.PaymentStatus.COMPLETED;
+import static com.ticketing.server.payment.domain.PaymentType.KAKAO_PAY;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertAll;
+import static org.mockito.Mockito.when;
+
+import com.ticketing.server.payment.domain.Payment;
+import com.ticketing.server.payment.domain.repository.PaymentRepository;
+import com.ticketing.server.payment.service.dto.CreatePaymentDto;
+import com.ticketing.server.user.api.dto.response.SimplePaymentsResponse;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+class PaymentServiceImplTest {
+
+	@Mock
+	PaymentRepository paymentRepository;
+
+	@InjectMocks
+	PaymentServiceImpl paymentService;
+
+	@Test
+	@DisplayName("유저 ID로 결제내역이 없을 경우")
+	void findSimplePaymentsZero() {
+		// given
+		when(paymentRepository.findByUserId(2L)).thenReturn(Collections.emptyList());
+
+		// when
+		SimplePaymentsResponse simplePayments = paymentService.findSimplePayments(2L);
+
+		// then
+		assertAll(
+			() -> assertThat(simplePayments.getUserId()).isEqualTo(2L)
+			, () -> assertThat(simplePayments.getPayments()).isEmpty()
+		);
+	}
+
+	@ParameterizedTest
+	@DisplayName("유저 ID로 간소 결제내역 조회 성공")
+	@ValueSource(longs = {1L, 2L, 100L, 154L})
+	void findSimplePaymentsSuccess(Long userId) {
+		// given
+		List<Payment> payments = Arrays.asList(
+			Payment.from(CreatePaymentDto.of(userId, "범죄도시2", KAKAO_PAY, COMPLETED, "004-323-77542", 15_000)),
+			Payment.from(CreatePaymentDto.of(userId, "토르", KAKAO_PAY, COMPLETED, "004-323-77544", 30_000))
+		);
+		when(paymentRepository.findByUserId(userId)).thenReturn(payments);
+
+		// when
+		SimplePaymentsResponse simplePayments = paymentService.findSimplePayments(userId);
+
+		// then
+		assertAll(
+			() -> assertThat(simplePayments.getUserId()).isEqualTo(userId)
+			, () -> assertThat(simplePayments.getPayments()).hasSize(2)
+		);
+	}
+
+}

server/src/test/java/com/ticketing/server/user/service/UserServiceImplTest.java

@@ -1,5 +1,7 @@
 package com.ticketing.server.user.service;
 
+import static com.ticketing.server.payment.domain.PaymentStatus.COMPLETED;
+import static com.ticketing.server.payment.domain.PaymentType.KAKAO_PAY;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.jupiter.api.Assertions.assertAll;
@@ -7,6 +9,13 @@ import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.when;
 
 import com.ticketing.server.global.exception.TicketingException;
+import com.ticketing.server.payment.domain.Payment;
+import com.ticketing.server.payment.service.dto.CreatePaymentDto;
+import com.ticketing.server.payment.service.dto.SimplePaymentDto;
+import com.ticketing.server.user.api.PaymentClient;
+import com.ticketing.server.user.api.dto.request.SimplePaymentsRequest;
+import com.ticketing.server.user.api.dto.response.SimplePaymentsResponse;
+import com.ticketing.server.user.application.response.SimplePaymentDetailsResponse;
 import com.ticketing.server.user.domain.User;
 import com.ticketing.server.user.domain.UserGrade;
 import com.ticketing.server.user.domain.repository.UserRepository;
@@ -14,6 +23,8 @@ import com.ticketing.server.user.service.dto.ChangePasswordDTO;
 import com.ticketing.server.user.service.dto.DeleteUserDTO;
 import com.ticketing.server.user.service.dto.DeleteUserDtoTest;
 import com.ticketing.server.user.service.dto.SignUpDTO;
+import java.util.Arrays;
+import java.util.List;
 import java.util.Optional;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
@@ -34,6 +45,9 @@ class UserServiceImplTest {
 	@Mock
 	UserRepository userRepository;
 
+	@Mock
+	PaymentClient paymentClient;
+
 	@InjectMocks
 	UserServiceImpl userService;
 
@@ -124,4 +138,30 @@ class UserServiceImplTest {
 		assertThat(user).isNotNull();
 	}
 
+	@Test
+	@DisplayName("회원 결제목록 조회")
+	void findSimplePaymentDetailsSuccess() {
+	    // given
+		List<SimplePaymentDto> paymentDtos = Arrays.asList(
+			SimplePaymentDto.from(
+				Payment.from(
+					CreatePaymentDto.of(1L, "범죄도시2", KAKAO_PAY, COMPLETED, "004-323-77542", 15_000))),
+			SimplePaymentDto.from(
+				Payment.from(
+					CreatePaymentDto.of(1L, "토르", KAKAO_PAY, COMPLETED, "004-323-77544", 30_000)))
+		);
+
+		when(userRepository.findByEmailAndIsDeletedFalse("ticketing@gmail.com")).thenReturn(Optional.of(user));
+		when(paymentClient.getSimplePayments(any())).thenReturn(SimplePaymentsResponse.from(1L, paymentDtos));
+
+	    // when
+		SimplePaymentDetailsResponse paymentDetails = userService.findSimplePaymentDetails("ticketing@gmail.com");
+
+		// then
+		assertAll(
+			() -> assertThat(paymentDetails.getEmail()).isEqualTo("ticketing@gmail.com")
+			, () -> assertThat(paymentDetails.getPayments()).hasSize(2)
+		);
+	}
+
 }