[J2KB-3rd-Season#14]feat: 게시글 삭제 추가

enjay27 · Jun 11, 2021 · 1867da2 · 1867da2
1 parent 0ecb5a7
commit 1867da2
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Showing 4 changed files with 45 additions and 9 deletions.
diff --git a/src/main/java/com/devin/dev/controller/post/PostController.java b/src/main/java/com/devin/dev/controller/post/PostController.java
@@ -7,10 +7,7 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.web.PageableDefault;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 import org.springframework.data.domain.Pageable;
 
 @RestController
@@ -26,7 +23,7 @@ public DefaultResponse<?> getPostList(@RequestParam(defaultValue = "-1")Long id,
     }
 
     @GetMapping("/postlist/{id}")
-    public DefaultResponse<PostDetailsDto> findReplies(
+    public DefaultResponse<PostDetailsDto> getPostDetails(
             @PathVariable("id") Long postId,
             @RequestParam(defaultValue = "true", name = "sort_reply") boolean sort_reply) {
         ReplyOrderCondition replyOrderCondition = new ReplyOrderCondition();
@@ -38,4 +35,15 @@ public DefaultResponse<PostDetailsDto> findReplies(
         return postService.getPost(postId, replyOrderCondition);
     }
 
+    @GetMapping("/postlist")
+    public DefaultResponse<?> getPostListByCondition(PostSearchCondition condition,
+            @PageableDefault(page = 0, sort = "createdDate", direction = Sort.Direction.DESC) Pageable pageable) {
+        return postService.getPostInfoListByCondition(condition, pageable);
+    }
+
+    @DeleteMapping("/postlist/{id}")
+    public DefaultResponse<PostDetailsDto> deletePost(@PathVariable("id") Long postId) {
+        return postService.deletePost(postId);
+    }
+
 }
diff --git a/src/main/java/com/devin/dev/repository/post/PostLikeRepository.java b/src/main/java/com/devin/dev/repository/post/PostLikeRepository.java
@@ -0,0 +1,7 @@
+package com.devin.dev.repository.post;
+
+import com.devin.dev.entity.post.PostLike;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface PostLikeRepository extends JpaRepository<PostLike, Long> {
+}
diff --git a/src/main/java/com/devin/dev/service/PostService.java b/src/main/java/com/devin/dev/service/PostService.java
@@ -4,13 +4,13 @@
 import com.devin.dev.controller.reply.ReplyOrderCondition;
 import com.devin.dev.dto.post.PostDetailsDto;
 import com.devin.dev.dto.post.PostInfoDto;
-import com.devin.dev.entity.post.Post;
-import com.devin.dev.entity.post.PostImage;
-import com.devin.dev.entity.post.PostTag;
-import com.devin.dev.entity.post.Subject;
+import com.devin.dev.entity.post.*;
+import com.devin.dev.entity.reply.Reply;
+import com.devin.dev.entity.reply.ReplyImage;
 import com.devin.dev.entity.user.User;
 import com.devin.dev.model.DefaultResponse;
 import com.devin.dev.repository.post.PostImageRepository;
+import com.devin.dev.repository.post.PostLikeRepository;
 import com.devin.dev.repository.post.PostRepository;
 import com.devin.dev.repository.post.PostTagRepository;
 import com.devin.dev.repository.reply.ReplyRepository;
@@ -30,6 +30,7 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
+import java.util.stream.Collectors;
 
 @Service
 @RequiredArgsConstructor
@@ -38,6 +39,7 @@ public class PostService {
     private final UserRepository userRepository;
     private final PostRepository postRepository;
     private final PostImageRepository postImageRepository;
+    private final PostLikeRepository postLikeRepository;
     private final PostTagRepository postTagRepository;
     private final SubjectRepository subjectRepository;
     private final ReplyRepository replyRepository;
@@ -148,4 +150,22 @@ public DefaultResponse<Page<PostInfoDto>> getPostInfoList(Long id, Pageable page
         PageImpl<PostInfoDto> postInfoDtosImpl = new PageImpl<>(postInfoDtos.toList(), pageable, postInfoDtos.getTotalElements());
         return new DefaultResponse<>(StatusCode.OK, ResponseMessage.FOUND_POST, postInfoDtosImpl);
     }
+
+    public DefaultResponse<PostDetailsDto> deletePost(Long postId) {
+        Optional<Post> postOptional = postRepository.findById(postId);
+        if (postOptional.isEmpty()) {
+            return new DefaultResponse<>(StatusCode.BAD_REQUEST, ResponseMessage.NOT_FOUND_POST);
+        }
+        Post post = postOptional.get();
+
+        postImageRepository.deleteAll(post.getImages());
+        postTagRepository.deleteAll(post.getTags());
+        postLikeRepository.deleteAll(post.getPostLikes());
+        replyImageRepository.deleteAll(post.getReplies().stream().flatMap(reply -> reply.getImages().stream()).collect(Collectors.toList()));
+        replyLikeRepository.deleteAll(post.getReplies().stream().flatMap(reply -> reply.getLikes().stream()).collect(Collectors.toList()));
+        replyRepository.deleteAll(post.getReplies());
+        postRepository.delete(post);
+
+        return new DefaultResponse<>(StatusCode.OK, ResponseMessage.DELETED_POST);
+    }
 }
diff --git a/src/main/java/com/devin/dev/utils/ResponseMessage.java b/src/main/java/com/devin/dev/utils/ResponseMessage.java
@@ -20,6 +20,7 @@ public enum ResponseMessage {
     FOUND_POST("게시글 검색 성공"),
     POST_UPLOAD_SUCCESS("게시글 등록 성공"),
     POST_EDIT_SUCCESS("게시글 수정 성공"),
+    DELETED_POST("게시글 삭제 성공"),
     REPLY_UPLOAD_SUCCESS("답변 등록 성공"),
     REPLY_EDIT_SUCCESS("답변 수정 성공"),
     REPLY_DELETE_SUCCESS("답변 삭제 성공"),