#6 - Feat: 글 삭제 기능 구현(GET 요청)

likelion-backendschool · Oct 18, 2022 · f8b7c9e · f8b7c9e
1 parent a61244f
commit f8b7c9e
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Showing 3 changed files with 30 additions and 2 deletions.
diff --git a/...ssion/mutbooks/src/main/java/com/example/mutbooks/app/post/controller/PostController.java b/...ssion/mutbooks/src/main/java/com/example/mutbooks/app/post/controller/PostController.java
@@ -84,4 +84,22 @@ public String modify(@PathVariable long id, @AuthenticationPrincipal MemberConte
 
         return "redirect:/post/%d".formatted(post.getId());
     }
+
+    // TODO: POST 방식으로 바꾸기
+    // 글 삭제
+    @PreAuthorize("isAuthenticated()")
+    @GetMapping("/{id}/delete")
+    public String delete(@PathVariable long id, @AuthenticationPrincipal MemberContext memberContext) {
+        Member member = memberContext.getMember();
+        Post post = postService.findById(id);
+
+        // TODO : 예외 처리
+        if(!postService.canDelete(member, post)) {
+            throw new RuntimeException();
+        }
+        postService.delete(post);
+
+        // 글 리스트 페이지로 리다이렉트
+        return "redirect:/post/list";
+    }
 }
diff --git a/1Week_Mission/mutbooks/src/main/java/com/example/mutbooks/app/post/service/PostService.java b/1Week_Mission/mutbooks/src/main/java/com/example/mutbooks/app/post/service/PostService.java
@@ -42,8 +42,18 @@ public void modify(Post post, WriteForm writeForm) {
         postRepository.save(post);
     }
 
-    // 수정 권한 여부 체크(글쓴이 본인인지)
+    @Transactional
+    public void delete(Post post) {
+        postRepository.delete(post);
+    }
+
+    // 수정 권한 여부 체크(수정 권한: 글쓴이 본인)
     public boolean canModify(Member member, Post post) {
         return member.getId().equals(post.getAuthor().getId());
     }
+
+    // 삭제 권한 여부 체크(삭제 권한: 글쓴이 본인)
+    public boolean canDelete(Member member, Post post) {
+        return canModify(member, post);
+    }
 }
diff --git a/1Week_Mission/mutbooks/src/main/resources/templates/post/detail.html b/1Week_Mission/mutbooks/src/main/resources/templates/post/detail.html
@@ -29,7 +29,7 @@ <h1 class="font-bold text-lg">글 상세(임시)</h1>
 
                 <div class="grid grid-cols-2 mt-2 gap-2">
                     <a th:href="|/post/${post.id}/modify|" class="btn btn-secondary btn-outline">수정</a>
-                    <a th:href="|/post/${post.id}/delete|" class="btn btn-secondary btn-outline">삭제</a>
+                    <a onclick="if(!confirm('해당 글을 삭제하시겠습니까?')) return false;" th:href="|/post/${post.id}/delete|" class="btn btn-secondary btn-outline">삭제</a>
                 </div>
             </div>
         </div>