[tomato-market/plan#22] API 작성

src/main/java/com/tomato/market/controller/BoardController.java

@@ -207,4 +207,18 @@ public ResponseDto<FavoriteDto> getFavorite(String userId, Integer postNum) {
 			.data(favoriteDto)
 			.build();
 	}
+
+	@GetMapping("/board/favorite/list")
+	public ResponseDto<List<FavoriteDto>> getFavoriteList(String userId) {
+		logger.info("BoardController.getFavoriteList() is called");
+
+		List<FavoriteDto> favoriteDtoList = boardService.getFavoriteList(userId);
+		logger.info("BoardController.getFavoriteList() : 관심 목록 조회 성공");
+
+		return ResponseDto.<List<FavoriteDto>>builder()
+			.status(HttpStatus.OK)
+			.message("관심 목록 조회 성공")
+			.data(favoriteDtoList)
+			.build();
+	}
 }

src/main/java/com/tomato/market/dao/BoardDao.java

@@ -27,4 +27,6 @@ public interface BoardDao {
 	FavoriteEntity save(FavoriteEntity favoriteEntity);
 
 	FavoriteEntity findByUserIdAndPostNum(String userId, Integer postNum);
+
+	List<FavoriteEntity> findByUserId(String userId);
 }

src/main/java/com/tomato/market/dao/impl/BoardDaoImpl.java

@@ -162,4 +162,16 @@ public FavoriteEntity findByUserIdAndPostNum(String userId, Integer postNum) {
 		logger.info("BoardDaoImpl.findByUserIdAndPostNum() : 데이터 조회 성공");
 		return favoriteEntity;
 	}
+
+	@Override
+	public List<FavoriteEntity> findByUserId(String userId) {
+		logger.info("BoardDaoImpl.findByUserId() is called");
+		List<FavoriteEntity> favoriteEntities = favoriteRepository.findByUserId(userId);
+		if (favoriteEntities == null) {
+			logger.warn("BoardDaoImpl.findByUserId() : 데이터 조회 실패");
+			return null;
+		}
+		logger.info("BoardDaoImpl.findByUserId() : 데이터 조회 성공");
+		return favoriteEntities;
+	}
 }

src/main/java/com/tomato/market/data/repository/FavoriteRepository.java

@@ -1,9 +1,13 @@
 package com.tomato.market.data.repository;
 
+import java.util.List;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import com.tomato.market.data.entity.FavoriteEntity;
 
 public interface FavoriteRepository extends JpaRepository<FavoriteEntity, Integer> {
 	FavoriteEntity findByUserIdAndPostNum(String userId, Integer postNum);
+
+	List<FavoriteEntity> findByUserId(String userId);
 }

src/main/java/com/tomato/market/service/BoardService.java

@@ -29,4 +29,6 @@ public interface BoardService {
 	FavoriteDto addFavorite(String userId, Integer postNum, Integer status);
 
 	FavoriteDto getFavorite(String userId, Integer postNum);
+
+	List<FavoriteDto> getFavoriteList(String userId);
 }

src/main/java/com/tomato/market/service/impl/BoardServiceImpl.java

@@ -237,4 +237,20 @@ public FavoriteDto getFavorite(String userId, Integer postNum) {
 		logger.info("BoardServiceImpl.getFavorite() : 데이터 조회 성공");
 		return FavoriteDto.toFavoriteDto(result);
 	}
+
+	@Override
+	public List<FavoriteDto> getFavoriteList(String userId) {
+		logger.info("BoardServiceImpl.getFavoriteList() is called");
+		List<FavoriteEntity> favoriteEntities = boardDao.findByUserId(userId);
+		if (favoriteEntities == null) {
+			logger.warn("BoardServiceImpl.getFavoriteList() : 관심 목록 조회 실패");
+			throw new BoardException("관심 목록 조회에 실패했습니다.");
+		}
+		logger.info("BoardServiceImpl.getFavoriteList() : 관심 목록 조회 성공");
+		List<FavoriteDto> favoriteDtoList = new ArrayList<>();
+		for (FavoriteEntity favoriteEntity : favoriteEntities) {
+			favoriteDtoList.add(FavoriteDto.toFavoriteDto(favoriteEntity));
+		}
+		return favoriteDtoList;
+	}
 }