src/main/java/com/kamco/cd/kamcoback/changedetection/ChangeDetectionApiController.java

@@ -147,6 +147,15 @@ public class ChangeDetectionApiController {
         changeDetectionService.getChangeDetectionPointList(type, scale, uuid, mapSheetNum));
   }
 
+  @Operation(summary = "선택 변화탐지 결과 uuid 조회", description = "선택 변화탐지 결과 uuid 조회")
+  @GetMapping("/selected/uuid")
+  public ApiResponseDto<UUID> getChnDtctIdUuid(
+      @Parameter(description = "회차 32자 uid", example = "98ABAA1FC4394F11885C302C19AE5E81")
+          @RequestParam
+          String chnDtctId) {
+    return ApiResponseDto.ok(changeDetectionService.getLearnUuid(chnDtctId));
+  }
+
   @Operation(summary = "선택 변화탐지 결과 Polygon", description = "선택 변화탐지 결과 Polygon")
   @GetMapping("/selected/polygon")
   public ApiResponseDto<ChangeDetectionDto.PolygonFeatureList> getCdPolygonList(

src/main/java/com/kamco/cd/kamcoback/changedetection/service/ChangeDetectionService.java

@@ -117,4 +117,14 @@ public class ChangeDetectionService {
       String chnDtctId, String cdObjectId, List<String> cdObjectIds, String pnu) {
     return changeDetectionCoreService.getPointListByCd(chnDtctId, cdObjectId, cdObjectIds);
   }
+
+  /**
+   * Learn uuid 조회
+   *
+   * @param chnDtctId
+   * @return uuid
+   */
+  public UUID getLearnUuid(String chnDtctId) {
+    return changeDetectionCoreService.getLearnUuid(chnDtctId);
+  }
 }

src/main/java/com/kamco/cd/kamcoback/postgres/core/ChangeDetectionCoreService.java

@@ -7,6 +7,7 @@ import com.kamco.cd.kamcoback.changedetection.dto.ChangeDetectionDto;
 import com.kamco.cd.kamcoback.changedetection.dto.ChangeDetectionDto.MapScaleType;
 import com.kamco.cd.kamcoback.changedetection.dto.ChangeDetectionDto.MapSheetList;
 import com.kamco.cd.kamcoback.common.enums.DetectionClassification;
+import com.kamco.cd.kamcoback.common.exception.CustomApiException;
 import com.kamco.cd.kamcoback.postgres.entity.MapSheetAnalDataInferenceGeomEntity;
 import com.kamco.cd.kamcoback.postgres.repository.changedetection.ChangeDetectionRepository;
 import java.util.List;
@@ -15,6 +16,7 @@ import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
 import org.locationtech.jts.geom.Geometry;
 import org.locationtech.jts.geom.Point;
+import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Service;
 
 @Service
@@ -124,26 +126,14 @@ public class ChangeDetectionCoreService {
   }
 
   /**
-   * 선택 polygon 조회 by pnu
+   * learn uuid 조회
    *
-   * @param chnDtctId 회차 uid 32자
-   * @param pnu Pnu
+   * @param chnDtctId
    * @return
    */
-  public ChangeDetectionDto.PolygonFeatureList getSelectedChangeDetectionPolygonListByPnu(
-      String chnDtctId, String pnu) {
-    return changeDetectionRepository.getSelectedChangeDetectionPolygonListByPnu(chnDtctId, pnu);
-  }
-
-  /**
-   * 선택 point 조회 by pnu
-   *
-   * @param chnDtctId 회차 uid 32자
-   * @param pnu Pnu
-   * @return
-   */
-  public ChangeDetectionDto.PointFeatureList getSelectedChangeDetectionPointListByPnu(
-      String chnDtctId, String pnu) {
-    return changeDetectionRepository.getSelectedChangeDetectionPointListByPnu(chnDtctId, pnu);
+  public UUID getLearnUuid(String chnDtctId) {
+    return changeDetectionRepository
+        .getLearnUuid(chnDtctId)
+        .orElseThrow(() -> new CustomApiException("NOT_FOUND_DATA", HttpStatus.NOT_FOUND));
   }
 }

src/main/java/com/kamco/cd/kamcoback/postgres/repository/changedetection/ChangeDetectionRepositoryCustom.java

@@ -4,6 +4,7 @@ import com.kamco.cd.kamcoback.changedetection.dto.ChangeDetectionDto;
 import com.kamco.cd.kamcoback.changedetection.dto.ChangeDetectionDto.MapScaleType;
 import com.kamco.cd.kamcoback.changedetection.dto.ChangeDetectionDto.MapSheetList;
 import java.util.List;
+import java.util.Optional;
 import java.util.UUID;
 
 public interface ChangeDetectionRepositoryCustom {
@@ -40,4 +41,6 @@ public interface ChangeDetectionRepositoryCustom {
 
   ChangeDetectionDto.PointFeatureList getSelectedChangeDetectionPointListByPnu(
       String chnDtctId, String pnu);
+
+  Optional<UUID> getLearnUuid(String chnDtctId);
 }

src/main/java/com/kamco/cd/kamcoback/postgres/repository/changedetection/ChangeDetectionRepositoryImpl.java

@@ -34,6 +34,7 @@ import com.querydsl.jpa.JPAExpressions;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import java.util.List;
 import java.util.Objects;
+import java.util.Optional;
 import java.util.UUID;
 import java.util.stream.Collectors;
 import org.springframework.data.jpa.repository.support.QuerydslRepositorySupport;
@@ -630,4 +631,16 @@ public class ChangeDetectionRepositoryImpl extends QuerydslRepositorySupport
 
     return new ChangeDetectionDto.PointFeatureList("FeatureCollection", result);
   }
+
+  @Override
+  public Optional<UUID> getLearnUuid(String chnDtctId) {
+    return Optional.ofNullable(
+        queryFactory
+            .select(mapSheetAnalInferenceEntity.uuid)
+            .from(mapSheetLearnEntity)
+            .innerJoin(mapSheetAnalInferenceEntity)
+            .on(mapSheetAnalInferenceEntity.learnId.eq(mapSheetLearnEntity.id))
+            .where(mapSheetLearnEntity.uid.eq(chnDtctId))
+            .fetchOne());
+  }
 }