feat: 댓글 조회 Ver.2 (Paging)

BugFlix · Apr 14, 2024 · 7449984 · 7449984
1 parent 800096d
commit 7449984
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diff --git a/src/main/java/com/bugflix/weblog/comment/controller/CommentController.java b/src/main/java/com/bugflix/weblog/comment/controller/CommentController.java
@@ -59,4 +59,12 @@ public ResponseEntity<List<CommentResponse>> getCommentsByUrl(@RequestParam Stri
     public List<CommentResponse> getCommentsByPostId(@PathVariable Long postId) {
         return commentService.getCommentsByPostId(postId);
     }
+
+    @Operation(summary = "댓글 조회(postId) Ver.2", description = "포스트에 달린 댓글 조회(Paging)")
+    @GetMapping("/v2/comments/{postId}")
+    public List<CommentResponse> getCommentsByPostId(@PathVariable Long postId,
+                                                     @RequestParam Integer offset,
+                                                     @RequestParam Integer limit) {
+        return commentService.getCommentsByPostIdWithPaging(postId, offset, limit);
+    }
 }
diff --git a/src/main/java/com/bugflix/weblog/comment/repository/CommentRepository.java b/src/main/java/com/bugflix/weblog/comment/repository/CommentRepository.java
@@ -1,11 +1,14 @@
 package com.bugflix.weblog.comment.repository;
 
 import com.bugflix.weblog.comment.domain.Comment;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import java.util.List;
 
 public interface CommentRepository extends JpaRepository<Comment,Long> {
     List<Comment> findAllByPostPageUrl(String pageUrl);
     List<Comment> findAllByPostPostId(Long postId);
+    Page<Comment> findAllByPostPostId(Long postId, Pageable pageable);
 }
diff --git a/src/main/java/com/bugflix/weblog/comment/service/CommentServiceImpl.java b/src/main/java/com/bugflix/weblog/comment/service/CommentServiceImpl.java
@@ -9,6 +9,8 @@
 import com.bugflix.weblog.security.domain.CustomUserDetails;
 import com.bugflix.weblog.user.domain.User;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.stereotype.Service;
 
@@ -113,4 +115,17 @@ public List<CommentResponse> getCommentsByPostId(Long postId) {
 
         return commentResponses;
     }
+
+    public List<CommentResponse> getCommentsByPostIdWithPaging(Long postId, Integer offset, Integer limit) {
+        List<CommentResponse> commentResponses = new ArrayList<>();
+        Page<Comment> comments = commentRepository.findAllByPostPostId(postId,
+                PageRequest.of(offset, limit));
+
+        for (Comment comment : comments) {
+            User user = comment.getUser();
+            commentResponses.add(CommentResponse.of(comment, user, user.getProfile()));
+        }
+
+        return commentResponses;
+    }
 }