From ed48f697a43192ffb1886f71ce718e36053a5032 Mon Sep 17 00:00:00 2001
From: "gayoun.park" <gayoun.park@tf.dabeeo.com>
Date: Thu, 12 Feb 2026 18:44:04 +0900
Subject: [PATCH] =?UTF-8?q?=EC=97=85=EB=A1=9C=EB=93=9C=20=EC=8B=9C=20?=
 =?UTF-8?q?=EA=B0=99=EC=9D=80=20uid=EB=A1=9C=20=EC=97=85=EB=A1=9C=EB=93=9C?=
 =?UTF-8?q?=ED=95=98=EC=A7=80=20=EB=AA=BB=ED=95=98=EA=B2=8C=20=EC=A1=B0?=
 =?UTF-8?q?=EA=B1=B4=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../cd/training/dataset/service/DatasetService.java      | 7 +++++++
 .../cd/training/postgres/core/DatasetCoreService.java    | 4 ++++
 .../repository/dataset/DatasetRepositoryCustom.java      | 2 ++
 .../repository/dataset/DatasetRepositoryImpl.java        | 9 +++++++++
 4 files changed, 22 insertions(+)

diff --git a/src/main/java/com/kamco/cd/training/dataset/service/DatasetService.java b/src/main/java/com/kamco/cd/training/dataset/service/DatasetService.java
index 98d436a..04f08c6 100644
--- a/src/main/java/com/kamco/cd/training/dataset/service/DatasetService.java
+++ b/src/main/java/com/kamco/cd/training/dataset/service/DatasetService.java
@@ -208,6 +208,13 @@ public class DatasetService {
     Long datasetUid = null; // master id 값, 등록하면서 가져올 예정
 
     try {
+      // 같은 uid 로 등록한 파일이 있는지 확인
+      Long existsCnt =
+          datasetCoreService.findDatasetByUidExistsCnt(addReq.getFileName().replace(".zip", ""));
+      if (existsCnt > 0) {
+        return new ResponseObj(ApiResponseCode.DUPLICATE_DATA, "이미 등록된 회차 데이터 파일입니다. 확인 부탁드립니다.");
+      }
+
       // 압축 해제
       FIleChecker.unzip(addReq.getFileName(), addReq.getFilePath());
 
diff --git a/src/main/java/com/kamco/cd/training/postgres/core/DatasetCoreService.java b/src/main/java/com/kamco/cd/training/postgres/core/DatasetCoreService.java
index 53ec2dc..c96d31b 100644
--- a/src/main/java/com/kamco/cd/training/postgres/core/DatasetCoreService.java
+++ b/src/main/java/com/kamco/cd/training/postgres/core/DatasetCoreService.java
@@ -246,4 +246,8 @@ public class DatasetCoreService
   public void insertDatasetValObj(DatasetObjRegDto objRegDto) {
     datasetObjRepository.insertDatasetValObj(objRegDto);
   }
+
+  public Long findDatasetByUidExistsCnt(String uid) {
+    return datasetRepository.findDatasetByUidExistsCnt(uid);
+  }
 }
diff --git a/src/main/java/com/kamco/cd/training/postgres/repository/dataset/DatasetRepositoryCustom.java b/src/main/java/com/kamco/cd/training/postgres/repository/dataset/DatasetRepositoryCustom.java
index 1916d58..58620af 100644
--- a/src/main/java/com/kamco/cd/training/postgres/repository/dataset/DatasetRepositoryCustom.java
+++ b/src/main/java/com/kamco/cd/training/postgres/repository/dataset/DatasetRepositoryCustom.java
@@ -24,4 +24,6 @@ public interface DatasetRepositoryCustom {
   Long insertDatasetMngData(DatasetMngRegDto mngRegDto);
 
   List<String> findDatasetUid(List<Long> datasetIds);
+
+  Long findDatasetByUidExistsCnt(String uid);
 }
diff --git a/src/main/java/com/kamco/cd/training/postgres/repository/dataset/DatasetRepositoryImpl.java b/src/main/java/com/kamco/cd/training/postgres/repository/dataset/DatasetRepositoryImpl.java
index c41fe37..b4a6b94 100644
--- a/src/main/java/com/kamco/cd/training/postgres/repository/dataset/DatasetRepositoryImpl.java
+++ b/src/main/java/com/kamco/cd/training/postgres/repository/dataset/DatasetRepositoryImpl.java
@@ -247,4 +247,13 @@ public class DatasetRepositoryImpl implements DatasetRepositoryCustom {
   public List<String> findDatasetUid(List<Long> datasetIds) {
     return queryFactory.select(dataset.uid).from(dataset).where(dataset.id.in(datasetIds)).fetch();
   }
+
+  @Override
+  public Long findDatasetByUidExistsCnt(String uid) {
+    return queryFactory
+        .select(dataset.id.count())
+        .from(dataset)
+        .where(dataset.uid.eq(uid))
+        .fetchOne();
+  }
 }