feat: 지도 범위 내 마커형 다이어리 조회 API 구현

Author: dnzp75

src/main/java/com/example/log4u/domain/diary/repository/CustomDiaryRepository.java

@@ -9,6 +9,7 @@
 import com.example.log4u.domain.diary.SortType;
 import com.example.log4u.domain.diary.VisibilityType;
 import com.example.log4u.domain.diary.entity.Diary;
+import com.example.log4u.domain.map.dto.response.DiaryMarkerResponseDto;
 
 public interface CustomDiaryRepository {
 	Page<Diary> searchDiaries(
@@ -24,4 +25,6 @@ Slice<Diary> findByUserIdAndVisibilityInAndCursorId(
 		Long cursorId,
 		Pageable pageable
 	);
+
+	List<DiaryMarkerResponseDto> findDiariesInBounds(double south, double north, double west, double east);
 }

src/main/java/com/example/log4u/domain/diary/repository/CustomDiaryRepositoryImpl.java

@@ -7,21 +7,26 @@
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Slice;
 import org.springframework.data.domain.SliceImpl;
+import org.springframework.stereotype.Repository;
 import org.springframework.util.StringUtils;
 
 import com.example.log4u.domain.diary.SortType;
 import com.example.log4u.domain.diary.VisibilityType;
 import com.example.log4u.domain.diary.entity.Diary;
 import com.example.log4u.domain.diary.entity.QDiary;
+import com.example.log4u.domain.map.dto.response.DiaryMarkerResponseDto;
 import com.querydsl.core.types.OrderSpecifier;
+import com.querydsl.core.types.Projections;
 import com.querydsl.core.types.dsl.BooleanExpression;
 import com.querydsl.jpa.impl.JPAQuery;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 
 import lombok.RequiredArgsConstructor;
 
+@Repository
 @RequiredArgsConstructor
 public class CustomDiaryRepositoryImpl implements CustomDiaryRepository {
+
 	private final JPAQueryFactory queryFactory;
 
 	@Override
@@ -132,4 +137,28 @@ private Slice<Diary> checkAndCreateSlice(List<Diary> content, Pageable pageable)
 
 		return new SliceImpl<>(content, pageable, hasNext);
 	}
+
+	@Override
+	public List<DiaryMarkerResponseDto> findDiariesInBounds(double south, double north, double west, double east) {
+		QDiary d = QDiary.diary;
+
+		return queryFactory
+			.select(Projections.constructor(DiaryMarkerResponseDto.class,
+				d.diaryId,
+				d.title,
+				d.thumbnailUrl,
+				d.likeCount,
+				d.latitude,
+				d.longitude,
+				d.createdAt
+			))
+			.from(d)
+			.where(
+				d.visibility.eq(VisibilityType.PUBLIC),
+				d.latitude.between(south, north),
+				d.longitude.between(west, east)
+			)
+			.orderBy(d.createdAt.asc())
+			.fetch();
+	}
 }

src/main/java/com/example/log4u/domain/map/controller/MapController.java

@@ -9,6 +9,7 @@
 import org.springframework.web.bind.annotation.RestController;
 
 import com.example.log4u.domain.map.dto.response.DiaryClusterResponseDto;
+import com.example.log4u.domain.map.dto.response.DiaryMarkerResponseDto;
 import com.example.log4u.domain.map.service.MapService;
 
 import io.swagger.v3.oas.annotations.tags.Tag;
@@ -33,4 +34,15 @@ public ResponseEntity<List<DiaryClusterResponseDto>> getDiaryClusters(
 		List<DiaryClusterResponseDto> clusters = mapService.getDiaryClusters(south, north, west, east, zoom);
 		return ResponseEntity.ok(clusters);
 	}
+
+	@GetMapping("/diaries/marker")
+	public ResponseEntity<List<DiaryMarkerResponseDto>> getDiariesInBounds(
+		@RequestParam double south,
+		@RequestParam double north,
+		@RequestParam double west,
+		@RequestParam double east
+	) {
+		List<DiaryMarkerResponseDto> diaries = mapService.getDiariesInBounds(south, north, west, east);
+		return ResponseEntity.ok(diaries);
+	}
 }

src/main/java/com/example/log4u/domain/map/dto/response/DiaryMarkerResponseDto.java

@@ -0,0 +1,15 @@
+package com.example.log4u.domain.map.dto.response;
+
+import java.time.LocalDateTime;
+
+public record DiaryMarkerResponseDto(
+	Long diaryId,
+	String title,
+	String thumbnailUrl,
+	Long likeCount,
+	Double lat,
+	Double lon,
+	LocalDateTime createdAt
+
+) {
+}

src/main/java/com/example/log4u/domain/map/service/MapService.java

@@ -5,7 +5,9 @@
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import com.example.log4u.domain.diary.repository.DiaryRepository;
 import com.example.log4u.domain.map.dto.response.DiaryClusterResponseDto;
+import com.example.log4u.domain.map.dto.response.DiaryMarkerResponseDto;
 import com.example.log4u.domain.map.entity.SidoAreasDiaryCount;
 import com.example.log4u.domain.map.entity.SiggAreasDiaryCount;
 import com.example.log4u.domain.map.repository.SidoAreasDiaryCountRepository;
@@ -23,6 +25,7 @@ public class MapService {
 	private final SidoAreasDiaryCountRepository sidoAreasDiaryCountRepository;
 	private final SiggAreasRepository siggAreasRepository;
 	private final SiggAreasDiaryCountRepository siggAreasDiaryCountRepository;
+	private final DiaryRepository diaryRepository;
 
 	@Transactional(readOnly = true)
 	public List<DiaryClusterResponseDto> getDiaryClusters(double south, double north, double west, double east, int zoom) {
@@ -56,4 +59,10 @@ public void increaseRegionDiaryCount(Double lat, Double lon) {
 				siggAreasDiaryCountRepository.save(count);
 			});
 	}
+
+	@Transactional(readOnly = true)
+	public List<DiaryMarkerResponseDto> getDiariesInBounds(double south, double north, double west, double east) {
+		return diaryRepository.findDiariesInBounds(south, north, west, east);
+	}
+
 }