refactor: 내 사전등록 조회 이미지 url 수정

* refactor: 사전등록 이미지 url 수정

* refactor: test code 수정

Author: kimeunkyoungg

backend/src/main/java/com/back/api/preregister/dto/response/PreRegisterResponse.java

@@ -57,4 +57,21 @@ public static PreRegisterResponse from(PreRegister preRegister) {
 			event.getTicketOpenAt()
 		);
 	}
+
+	// S3 Presigned URL을 포함한 생성자
+	public static PreRegisterResponse from(PreRegister preRegister, String imageUrl) {
+		Event event = preRegister.getEvent();
+		return new PreRegisterResponse(
+			preRegister.getId(),
+			preRegister.getUserId(),
+			preRegister.getEventId(),
+			preRegister.getPreRegisterStatus(),
+			preRegister.getCreateAt(),
+			imageUrl,
+			event.getTitle(),
+			event.getEventDate(),
+			event.getPlace(),
+			event.getTicketOpenAt()
+		);
+	}
 }

backend/src/main/java/com/back/api/preregister/service/PreRegisterService.java

@@ -11,6 +11,7 @@
 
 import com.back.api.preregister.dto.request.PreRegisterCreateRequest;
 import com.back.api.preregister.dto.response.PreRegisterResponse;
+import com.back.api.s3.service.S3PresignedService;
 import com.back.domain.event.entity.Event;
 import com.back.domain.event.repository.EventRepository;
 import com.back.domain.notification.systemMessage.PreRegisterDoneMessage;
@@ -38,6 +39,7 @@ public class PreRegisterService {
 	private final UserRepository userRepository;
 	private final ApplicationEventPublisher eventPublisher;
 	private final StringRedisTemplate redisTemplate;
+	private final S3PresignedService s3PresignedService;
 
 	private static final String SMS_VERIFIED_PREFIX = "SMS_VERIFIED:";
 
@@ -122,7 +124,15 @@ public boolean isRegistered(Long eventId, Long userId) {
 	public List<PreRegisterResponse> getMyPreRegister(Long userId) {
 		List<PreRegister> preRegisters = preRegisterRepository.findByUser_Id(userId);
 		return preRegisters.stream()
-			.map(PreRegisterResponse::from)
+			.map(preRegister -> {
+				Event event = preRegister.getEvent();
+				String imageUrl = null;
+				if(event.getImageUrl() != null && !event.getImageUrl().isBlank()) {
+					imageUrl = s3PresignedService.issueDownloadUrl(event.getImageUrl());
+				}
+
+				return PreRegisterResponse.from(preRegister, imageUrl);
+			})
 			.toList();
 	}
 

backend/src/test/java/com/back/api/preregister/controller/PreRegisterControllerTest.java

@@ -25,6 +25,8 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import com.back.api.preregister.dto.request.PreRegisterCreateRequest;
+import com.back.api.s3.service.S3MoveService;
+import com.back.api.s3.service.S3PresignedService;
 import com.back.domain.event.entity.Event;
 import com.back.domain.event.repository.EventRepository;
 import com.back.domain.preregister.entity.PreRegister;
@@ -80,6 +82,12 @@ class PreRegisterControllerTest {
 	@MockitoBean
 	private ReCaptchaService reCaptchaService;
 
+	@MockitoBean
+	private S3MoveService s3MoveService;
+
+	@MockitoBean
+	private S3PresignedService s3PresignedService;
+
 	String token;
 
 	private static final String DEFAULT_PHONE_NUMBER = "01012345678";
@@ -100,6 +108,13 @@ void setUp() {
 		testEvent = EventFactory.fakePreOpenEvent();
 		eventRepository.save(testEvent);
 
+		when(s3MoveService.moveImage(anyLong(), anyString()))
+			.thenReturn("events/1/main.jpg");
+
+		when(s3PresignedService.issueDownloadUrl(anyString()))
+			.thenReturn("https://s3.amazonaws.com/bucket/events/1/main.jpg?signature=xxx");
+
+
 		token = testAuthHelper.issueAccessToken(testUser.user());
 	}
 

backend/src/test/java/com/back/api/preregister/service/PreRegisterServiceTest.java

@@ -1,6 +1,7 @@
 package com.back.api.preregister.service;
 
 import static org.assertj.core.api.Assertions.*;
+import static org.mockito.Mockito.*;
 
 import java.time.LocalDate;
 import java.time.LocalDateTime;
@@ -14,10 +15,13 @@
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.bean.override.mockito.MockitoBean;
 import org.springframework.transaction.annotation.Transactional;
 
 import com.back.api.preregister.dto.request.PreRegisterCreateRequest;
 import com.back.api.preregister.dto.response.PreRegisterResponse;
+import com.back.api.s3.service.S3MoveService;
+import com.back.api.s3.service.S3PresignedService;
 import com.back.domain.event.entity.Event;
 import com.back.domain.event.entity.EventCategory;
 import com.back.domain.event.entity.EventStatus;
@@ -59,6 +63,13 @@ class PreRegisterServiceTest {
 	@Autowired
 	private StringRedisTemplate redisTemplate;
 
+	@MockitoBean
+	private S3MoveService s3MoveService;
+
+	@MockitoBean
+	private S3PresignedService s3PresignedService;
+
+
 	private static final String DEFAULT_PHONE_NUMBER = "01012345678";
 	private static final String SMS_VERIFIED_KEY_PREFIX = "SMS_VERIFIED:";
 
@@ -82,6 +93,12 @@ void setUp() {
 		testEvent = EventFactory.fakePreOpenEvent();
 		eventRepository.save(testEvent);
 
+		when(s3MoveService.moveImage(anyLong(), anyString()))
+			.thenReturn("events/1/main.jpg");
+
+		when(s3PresignedService.issueDownloadUrl(anyString()))
+			.thenReturn("https://s3.amazonaws.com/bucket/events/1/main.jpg?signature=xxx");
+
 		// 모든 테스트에서 SMS 인증 완료 상태로 시작
 		setSmsVerified(DEFAULT_PHONE_NUMBER);
 	}