fix: 널 처리 (#29)

Author: kih1015

src/main/java/kr/kro/photoliner/domain/photo/dto/response/PhotosResponse.java

@@ -2,8 +2,10 @@
 
 import java.time.LocalDateTime;
 import java.util.List;
+import java.util.Optional;
 import kr.kro.photoliner.domain.photo.model.Photo;
 import kr.kro.photoliner.domain.photo.model.Photos;
+import org.locationtech.jts.geom.Point;
 
 public record PhotosResponse(
         Integer count,
@@ -23,18 +25,19 @@ public record InnerPhotoResponse(
             Long id,
             String filePath,
             LocalDateTime capturedDt,
-            double lat,
-            double lng,
+            Double lat,
+            Double lng,
             Long userId
     ) {
 
         public static InnerPhotoResponse from(Photo photo) {
+            Optional<Point> location = Optional.ofNullable(photo.getLocation());
             return new InnerPhotoResponse(
                     photo.getId(),
                     photo.getFilePath(),
                     photo.getCapturedDt(),
-                    photo.getLocation().getY(),
-                    photo.getLocation().getX(),
+                    location.map(Point::getY).orElse(null),
+                    location.map(Point::getX).orElse(null),
                     photo.getUser().getId());
         }
     }

src/main/java/kr/kro/photoliner/domain/photo/model/Photo.java

@@ -12,6 +12,7 @@
 import jakarta.validation.constraints.NotNull;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.util.Optional;
 import kr.kro.photoliner.common.model.BaseEntity;
 import kr.kro.photoliner.domain.user.model.User;
 import lombok.AccessLevel;
@@ -52,8 +53,10 @@ public class Photo extends BaseEntity {
     private User user;
 
     public boolean isBetween(LocalDate start, LocalDate end) {
-        LocalDate capturedDate = capturedDt.toLocalDate();
-        return capturedDate.isAfter(start) && capturedDate.isBefore(end);
+        return Optional.ofNullable(capturedDt)
+                .map(LocalDateTime::toLocalDate)
+                .filter(localDate -> localDate.isAfter(start) && localDate.isBefore(end))
+                .isPresent();
     }
 
     public void updateCapturedDate(LocalDateTime capturedDt) {