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src/main/java/com/divary/domain/image/service/ImageService.java

@@ -192,9 +192,22 @@ public String processContentAndUpdateImages(String content, ImageType imageType,
 
         return updatedContent;
     }
+
+    public String createFileUrl(Image image){
+        String fileUrl;
+
+        //s3Key에 license가 포함된 경우 Pre-signed URL 생성
+        if (image.getS3Key() != null && image.getS3Key().contains("/license/")) {
+            fileUrl = imageStorageService.generatePreSignedUrl(image.getS3Key(), Duration.ofMinutes(10));
+            log.info("라이센스 이미지 Pre-signed URL 생성 완료: {}", fileUrl);
+        } else {
+            fileUrl = imageStorageService.generatePublicUrl(image.getS3Key());
+        }//이외의 경우에는 일반 public url 생성
+
+        return fileUrl;
+    }
 
     // 미디어 업로드 메인 로직 (이미지 + 동영상)
-    @Transactional
     public ImageResponse uploadImage(ImageUploadRequest request) {
         imageValidationService.validateUploadRequest(request);
 
@@ -227,10 +240,12 @@ public ImageResponse uploadImage(ImageUploadRequest request) {
                     .build();
 
             Image savedImage = imageRepository.save(image);
-
-            String fileUrl = imageStorageService.generatePublicUrl(s3Key);
+
+            String fileUrl = createFileUrl(image);
+
             return ImageResponse.from(savedImage, fileUrl);
-
+
+
         } catch (IOException e) {
             log.error("미디어 업로드 중 오류 발생: {}", e.getMessage());
             throw new BusinessException(ErrorCode.INTERNAL_SERVER_ERROR);
@@ -244,22 +259,18 @@ public List<ImageResponse> getImagesByPath(String pathPattern) {
 
         return images.stream()
                 .map(image -> {
-                    String s3Key = image.getS3Key();
-                    String fileUrl;
-
-                    //s3Key에 license가 포함된 경우 Pre-signed URL 생성
-                    if (s3Key != null && s3Key.contains("/license/")) {
-                        fileUrl = imageStorageService.generatePreSignedUrl(s3Key, Duration.ofMinutes(10));
-                        log.info("라이센스 이미지 Pre-signed URL 생성 완료: {}", fileUrl);
-                    } else {
-                        fileUrl = imageStorageService.generatePublicUrl(s3Key);
-                    }//이외의 경우에는 일반 public url 생성
+                    String fileUrl = createFileUrl(image);
 
                     return ImageResponse.from(image, fileUrl);
                 })
                 .collect(Collectors.toList());
     }
 
+    @Transactional(readOnly = true)
+    public List<Image> findByUploadPath(String pathPattern){
+        return imageRepository.findByS3KeyStartingWith(pathPattern);
+    }
+
     // 이미지 상세 조회 (URL 포함)
     public ImageResponse getImageById(Long imageId) {
         Image image = imageRepository.findById(imageId)
@@ -388,7 +399,6 @@ public List<Image> findByTypeAndPostId(ImageType imageType, Long postId) {
         return imageRepository.findByTypeAndPostId(imageType, postId);
     }
 
-
     // 미디어 메타데이터 추출 
     private MediaMetadata extractMediaMetadata(MultipartFile file) throws IOException {
         String contentType = file.getContentType();

src/main/java/com/divary/domain/member/service/MemberServiceImpl.java

@@ -4,6 +4,7 @@
 import com.divary.common.util.EnumValidator;
 import com.divary.domain.image.dto.request.ImageUploadRequest;
 import com.divary.domain.image.dto.response.ImageResponse;
+import com.divary.domain.image.entity.Image;
 import com.divary.domain.image.service.ImageService;
 import com.divary.domain.member.dto.requestDTO.MyPageGroupRequestDTO;
 import com.divary.domain.member.dto.requestDTO.MyPageLevelRequestDTO;
@@ -93,18 +94,22 @@ public void updateLevel(Long userId, MyPageLevelRequestDTO requestDTO) {
     public MyPageImageResponseDTO uploadLicense(MultipartFile image, Long userId) {
         String uploadPath = "users/" + userId + "/license/";
 
+        // 기존 이미지 조회
+        List<Image> images = imageService.findByUploadPath(uploadPath);
+
+        for (Image image1 : images) {
+            imageService.deleteImage(image1.getId());
+        }
+
+        // 새로운 이미지 업로드
         ImageUploadRequest request = ImageUploadRequest.builder()
                 .file(image)
                 .uploadPath(uploadPath)
                 .build();
 
-        imageService.uploadImage(request);
+        ImageResponse imageResponse = imageService.uploadImage(request);
 
-        // Pre-signed URL 생성
-        List<ImageResponse> imageResponses = imageService.getImagesByPath(uploadPath);
-        String fileUrl = imageResponses.getFirst().getFileUrl();
-
-        return new MyPageImageResponseDTO(fileUrl);
+        return new MyPageImageResponseDTO(imageResponse.getFileUrl());
     }
 
     @Override
@@ -205,9 +210,9 @@ public MyPageImageResponseDTO getLicenseImage(Long userId){
 
         String uploadPath = "users/" + userId + "/license/";
 
-        List<ImageResponse> imageResponses = imageService.getImagesByPath(uploadPath);
+        List<Image> images = imageService.findByUploadPath(uploadPath);
 
-        String fileUrl = imageResponses.getFirst().getFileUrl();
+        String fileUrl = imageService.createFileUrl(images.getFirst());
 
         return new MyPageImageResponseDTO(fileUrl);
     }