✨ Feat #18 : [가계부 공유] 댓글 목록 조회 기능 추가

src/main/java/com/umc/DongnaeFriend/domain/account/sharing/controller/SharingCommentController.java

@@ -1,10 +1,14 @@
 package com.umc.DongnaeFriend.domain.account.sharing.controller;
 
 import com.umc.DongnaeFriend.domain.account.sharing.dto.ReqSharingCommentDto;
+import com.umc.DongnaeFriend.domain.account.sharing.dto.ResSharingCommentList;
+import com.umc.DongnaeFriend.domain.account.sharing.entity.SharingComment;
 import com.umc.DongnaeFriend.domain.account.sharing.service.SharingCommentService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+
 @RequiredArgsConstructor
 @RestController
 @RequestMapping("/account-books/sharing/comments")
@@ -32,4 +36,10 @@ public String deleteComment(@PathVariable("commentId") Long commentId) {
         return "";
     }
 
+    // [가계부 공유] 댓글 목록 조회
+    @GetMapping("")
+    public ResSharingCommentList getList(@RequestParam Long accountBookId) {
+        ResSharingCommentList resSharingCommentList = sharingCommentService.getCommentList(accountBookId);
+        return resSharingCommentList;
+    }
 }

src/main/java/com/umc/DongnaeFriend/domain/account/sharing/dto/ResSharingCommentList.java

@@ -0,0 +1,20 @@
+package com.umc.DongnaeFriend.domain.account.sharing.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.umc.DongnaeFriend.domain.account.sharing.entity.SharingComment;
+import lombok.*;
+
+import java.util.List;
+import java.util.Objects;
+
+@Getter
+public class ResSharingCommentList {
+    int totalCount;
+    List<SharingComment> commentList;
+
+    @Builder
+    public ResSharingCommentList(int totalCount, List<SharingComment> commentList) {
+        this.totalCount = totalCount;
+        this.commentList = commentList;
+    }
+}

src/main/java/com/umc/DongnaeFriend/domain/account/sharing/repository/SharingCommentRepository.java

@@ -7,9 +7,15 @@
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
+import java.util.List;
+import java.util.Objects;
+
 public interface SharingCommentRepository extends JpaRepository<SharingComment, Long> {
     @Query("SELECT u FROM User u WHERE u.id = :user_id")
     User findByUserId(@Param("user_id") Long user_id);
     @Query("SELECT sb FROM SharingBoard sb WHERE sb.id = :sharing_board_id")
     SharingBoard findBySharingBoardId(@Param("sharing_board_id") Long sharing_board_id);
+
+    @Query("SELECT sc FROM SharingComment sc WHERE sc.sharingBoard = :sharingBoard")
+    List<SharingComment> findAllByBoard(@Param("sharingBoard") SharingBoard sharingBoard);
 }

src/main/java/com/umc/DongnaeFriend/domain/account/sharing/service/SharingCommentService.java

@@ -1,6 +1,7 @@
 package com.umc.DongnaeFriend.domain.account.sharing.service;
 
 import com.umc.DongnaeFriend.domain.account.sharing.dto.ReqSharingCommentDto;
+import com.umc.DongnaeFriend.domain.account.sharing.dto.ResSharingCommentList;
 import com.umc.DongnaeFriend.domain.account.sharing.entity.SharingBoard;
 import com.umc.DongnaeFriend.domain.account.sharing.entity.SharingComment;
 import com.umc.DongnaeFriend.domain.account.sharing.repository.SharingCommentRepository;
@@ -9,6 +10,7 @@
 import org.springframework.stereotype.Service;
 
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
 
 @RequiredArgsConstructor
@@ -81,4 +83,19 @@ public String deleteComment(Long commentId) {
         return "댓글 삭제 성공";
     }
 
+    // [가계부 공유] 댓글 목록 조회
+    public ResSharingCommentList getCommentList(Long accountBookId) {
+        // 게시판 가져오기
+        SharingBoard sharingBoard = sharingCommentRepository.findBySharingBoardId(accountBookId);
+
+        List<SharingComment> commentList = sharingCommentRepository.findAllByBoard(sharingBoard);
+
+        ResSharingCommentList resSharingCommentList = ResSharingCommentList.builder()
+                .totalCount(commentList.size())
+                .commentList(sharingCommentRepository.findAllByBoard(sharingBoard))
+                .build();
+
+        return resSharingCommentList;
+    }
+
 }