Merge pull request '하이퍼 파라미터 최적값 조회 수정' (#20) from feat/training_260202 into develop

Reviewed-on: #20

src/main/java/com/kamco/cd/training/postgres/core/HyperParamCoreService.java

@@ -137,10 +137,10 @@ public class HyperParamCoreService {
    * @return
    */
   public HyperParamDto.Basic getInitHyperParam() {
-    ModelHyperParamEntity entity = new ModelHyperParamEntity();
-    entity.setUuid(null);
-    entity.setHyperVer(null);
-    entity.setCreatedDttm(null);
+    ModelHyperParamEntity entity =
+        hyperParamRepository
+            .findHyperParamByHyperVer("HPs_0001")
+            .orElseThrow(() -> new CustomApiException("NOT_FOUND_DATA", HttpStatus.NOT_FOUND));
     return entity.toDto();
   }
 

src/main/java/com/kamco/cd/training/postgres/repository/hyperparam/HyperParamRepositoryCustom.java

@@ -15,6 +15,8 @@ public interface HyperParamRepositoryCustom {
    */
   Optional<ModelHyperParamEntity> findHyperParamVer();
 
+  Optional<ModelHyperParamEntity> findHyperParamByHyperVer(String hyperVer);
+
   Optional<ModelHyperParamEntity> findHyperParamByUuid(UUID uuid);
 
   Page<HyperParamDto.List> findByHyperVerList(HyperParamDto.SearchReq req);

src/main/java/com/kamco/cd/training/postgres/repository/hyperparam/HyperParamRepositoryImpl.java

@@ -41,6 +41,22 @@ public class HyperParamRepositoryImpl implements HyperParamRepositoryCustom {
             .fetchOne());
   }
 
+  @Override
+  public Optional<ModelHyperParamEntity> findHyperParamByHyperVer(String hyperVer) {
+
+    return Optional.ofNullable(
+        queryFactory
+            .select(modelHyperParamEntity)
+            .from(modelHyperParamEntity)
+            .where(
+                modelHyperParamEntity
+                    .delYn
+                    .isFalse()
+                    .and(modelHyperParamEntity.hyperVer.eq(hyperVer)))
+            .limit(1)
+            .fetchOne());
+  }
+
   @Override
   public Optional<ModelHyperParamEntity> findHyperParamByUuid(UUID uuid) {
     return Optional.ofNullable(