#9 fix: Board, Category 엔티티 연관관계 OneToOne->ManyToOne 으로 수정

YogitTeam · Oct 7, 2022 · 5560d1c · 5560d1c
1 parent d3293a6
commit 5560d1c
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Showing 5 changed files with 27 additions and 9 deletions.
diff --git a/server/src/main/java/com/yogit/server/board/entity/Board.java b/server/src/main/java/com/yogit/server/board/entity/Board.java
@@ -55,7 +55,7 @@ public class Board {
     @OneToMany(mappedBy = "board")
     private List<BoardImage> boardImages;
 
-    @OneToOne(fetch = FetchType.LAZY)
+    @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "category_id")
     private Category category;
 
@@ -118,4 +118,8 @@ public Board(CreateBoardReq dto, User host, City city, Category category){
     public void changeBoardCurrentMember(int currentMember){
         this.currentMember = currentMember;
     }
+
+    public void addBoardUser(BoardUser boardUser){
+        this.boardUsers.add(boardUser);
+    }
 }
diff --git a/server/src/main/java/com/yogit/server/board/entity/BoardUser.java b/server/src/main/java/com/yogit/server/board/entity/BoardUser.java
@@ -23,4 +23,14 @@ public class BoardUser {
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "board_id")
     private Board board;
+
+    /*
+    연관관계 편의 메서드
+     */
+
+    public BoardUser(User user, Board board) {
+        this.user = user;
+        this.board = board;
+        board.addBoardUser(this);
+    }
 }
diff --git a/server/src/main/java/com/yogit/server/board/entity/Category.java b/server/src/main/java/com/yogit/server/board/entity/Category.java
@@ -4,6 +4,7 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import javax.persistence.*;
+import java.util.List;
 
 @Entity
 @Getter
@@ -14,8 +15,8 @@ public class Category {
     @Column(name = "category_id")
     private Long id;
 
-    @OneToOne(mappedBy = "category")
-    private Board board;
+    @OneToMany(mappedBy = "category")
+    private List<Board> boards;
 
     private String name;
     private String example;

diff --git a/server/src/main/java/com/yogit/server/board/service/BoardServiceImpl.java b/server/src/main/java/com/yogit/server/board/service/BoardServiceImpl.java
@@ -3,6 +3,7 @@
 import com.yogit.server.board.dto.request.CreateBoardReq;
 import com.yogit.server.board.dto.response.BoardRes;
 import com.yogit.server.board.entity.Board;
+import com.yogit.server.board.entity.BoardUser;
 import com.yogit.server.board.entity.Category;
 import com.yogit.server.board.exception.boardCategory.NotFoundCategoryException;
 import com.yogit.server.board.repository.CategoryRepository;
@@ -38,16 +39,18 @@ public ApplicationResponse<BoardRes> createBoard(CreateBoardReq dto){
         // city조회
         City city = cityRepository.findById(dto.getCityId())
                 .orElseThrow(() -> new NotFoundCityException());
-        // boardUsers 조회
-        // boardImages 조회
-        // boardCategory 조회
+        // category 조회
         Category category = categoryRepository.findById(dto.getCategoryId())
                 .orElseThrow(() -> new NotFoundCategoryException());
 
-        // board 생성
+        // board 객체 생성
         Board board = new Board(dto, host, city, category);
         board.changeBoardCurrentMember(0);// currentMember 디폴트=0
-        // board 생성 요청
+
+        // 호스트 boardUser 생성 및 board에 추가
+//        board.addBoardUser(new BoardUser(host, board));
+
+        // board 저장
         Board savedBoard = boardRepository.save(board);
         // resDto 벼환
         BoardRes boardRes = BoardRes.toDto(savedBoard);

diff --git a/server/src/main/resources/application.yml b/server/src/main/resources/application.yml
@@ -12,4 +12,4 @@ spring:
   jpa:
     database: mysql
     hibernate:
-      ddl-auto: update
+      ddl-auto: create