배포를 위한 PR입니다.

src/main/java/com/kkm/kkm_server_v2/domain/post/facade/PostFacade.java

@@ -1,22 +1,34 @@
 package com.kkm.kkm_server_v2.domain.post.facade;
 
+import com.kkm.kkm_server_v2.domain.post.domain.Image;
 import com.kkm.kkm_server_v2.domain.post.domain.Post;
 import com.kkm.kkm_server_v2.domain.post.domain.repository.PostRepository;
 import com.kkm.kkm_server_v2.domain.post.exception.PostNotFoundException;
+import com.kkm.kkm_server_v2.global.infra.S3.service.AwsS3Service;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Component;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.List;
+import java.util.stream.Collectors;
+
 @Component
 @RequiredArgsConstructor
 public class PostFacade {
 
     private final PostRepository postRepository;
+    private final AwsS3Service awsS3Service;
 
     @Transactional(readOnly = true)
     public Post findById(Long postId) {
         return postRepository.findById(postId)
                 .orElseThrow(() -> PostNotFoundException.EXCEPTION);
     }
+    public void deleteImages(Post post) {
+        List<String> imgUrls = post.getImageList().stream()
+                .map(Image::getUrl)
+                .collect(Collectors.toList());
+        awsS3Service.deleteFiles(imgUrls);
+    }
 
 }

src/main/java/com/kkm/kkm_server_v2/domain/post/service/DeletePostService.java

@@ -25,6 +25,7 @@ public void execute(Long postId) {
                 .orElseThrow(() -> PostNotFoundException.EXCEPTION);
 
         post.validatePermission(user);
+        postFacade.deleteImages(post);
         postRepository.delete(post);
     }
 

src/main/java/com/kkm/kkm_server_v2/domain/user/service/UpdateUserInfoService.java

@@ -3,6 +3,7 @@
 import com.kkm.kkm_server_v2.domain.user.domain.User;
 import com.kkm.kkm_server_v2.domain.user.facade.UserFacade;
 import com.kkm.kkm_server_v2.domain.user.presentation.dto.request.UpdateUserInfoRequest;
+import com.kkm.kkm_server_v2.global.infra.S3.service.AwsS3Service;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
@@ -12,10 +13,12 @@
 @RequiredArgsConstructor
 public class UpdateUserInfoService {
     private final UserFacade userFacade;
+    private final AwsS3Service awsS3Service;
 
     @Transactional
     public void execute(UpdateUserInfoRequest request, String imgUrl) {
         User user = userFacade.getCurrentUser(true);
+        awsS3Service.deleteFile(user.getImgUrl());
         user.updateUserInfo(request.getNickname(), imgUrl);
     }
 }

src/main/java/com/kkm/kkm_server_v2/domain/user/service/UpdateUserProfileImgService.java

@@ -2,6 +2,7 @@
 
 import com.kkm.kkm_server_v2.domain.user.domain.User;
 import com.kkm.kkm_server_v2.domain.user.facade.UserFacade;
+import com.kkm.kkm_server_v2.global.infra.S3.service.AwsS3Service;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -10,11 +11,12 @@
 @RequiredArgsConstructor
 public class UpdateUserProfileImgService {
     private final UserFacade userFacade;
+    private final AwsS3Service awsS3Service;
 
     @Transactional
     public void execute(String imgUrl) {
         User user = userFacade.getCurrentUser(true);
+        awsS3Service.deleteFile(user.getImgUrl());
         user.updateImgUrl(imgUrl);
-
     }
 }

src/main/java/com/kkm/kkm_server_v2/global/infra/S3/service/AwsS3Service.java

@@ -1,6 +1,5 @@
 package com.kkm.kkm_server_v2.global.infra.S3.service;
 
-import com.amazonaws.services.s3.AmazonS3Client;
 import com.amazonaws.services.s3.model.CannedAccessControlList;
 import com.amazonaws.services.s3.model.DeleteObjectRequest;
 import com.amazonaws.services.s3.model.ObjectMetadata;
@@ -44,7 +43,12 @@ public List<String> uploadFile(List<MultipartFile> multipartFile) {
         }).collect(Collectors.toList());
     }
 
-    public void deleteFile(String fileName) {
+    public void deleteFiles(List<String> imgUrls) {
+        imgUrls.forEach(this::deleteFile);
+    }
+
+    public void deleteFile(String imgUrl) {
+        String fileName = imgUrl.substring(imgUrl.lastIndexOf("/") + 1);
         amazonS3.amazonS3Client().deleteObject(new DeleteObjectRequest(awsProperties.getBucket(), fileName));
     }