From 1414bb143228c442161f2e6c9bb5a775eacc67ef Mon Sep 17 00:00:00 2001
From: thug0bin <thug0bin@users.noreply.git.0bin.in>
Date: Fri, 27 Feb 2026 16:09:07 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20/admin=20=EC=82=AC=EC=9D=B4=EB=93=9C?=
 =?UTF-8?q?=EB=B0=94=20=EA=B2=80=EC=83=89=20SQLite=20=EC=97=B0=EA=B2=B0=20?=
 =?UTF-8?q?=EC=97=90=EB=9F=AC=20=ED=95=B4=EA=B2=B0?=
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- /admin/search/user: new_connection=True + finally close
- /admin/search/product: new_connection=True + finally close
- 에러 로깅 강화 (traceback 포함)
---
 backend/app.py | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

diff --git a/backend/app.py b/backend/app.py
index 49dad10..0a2e837 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -1416,10 +1416,10 @@ def admin_search_user():
     if not query:
         return jsonify({'success': False, 'message': '검색어를 입력하세요'}), 400
 
-    conn = db_manager.get_sqlite_connection()
-    cursor = conn.cursor()
-
+    conn = None
     try:
+        conn = db_manager.get_sqlite_connection(new_connection=True)
+        cursor = conn.cursor()
         if search_type == 'phone_last':
             # 전화번호 뒷자리 검색
             cursor.execute("""
@@ -1472,10 +1472,18 @@ def admin_search_user():
             })
 
     except Exception as e:
+        import traceback
+        logging.error(f"사용자 검색 실패: {e}\n{traceback.format_exc()}")
         return jsonify({
             'success': False,
             'message': f'검색 실패: {str(e)}'
         }), 500
+    finally:
+        if conn:
+            try:
+                conn.close()
+            except:
+                pass
 
 
 @app.route('/admin/search/product')
@@ -1486,10 +1494,10 @@ def admin_search_product():
     if not query:
         return jsonify({'success': False, 'message': '검색어를 입력하세요'}), 400
 
-    conn = db_manager.get_sqlite_connection()
-    cursor = conn.cursor()
-
+    conn = None
     try:
+        conn = db_manager.get_sqlite_connection(new_connection=True)
+        cursor = conn.cursor()
         # 1. MSSQL에서 제품명으로 거래번호 찾기
         session = db_manager.get_session('PM_PRES')
 
@@ -1560,10 +1568,18 @@ def admin_search_product():
         })
 
     except Exception as e:
+        import traceback
+        logging.error(f"제품 검색 실패: {e}\n{traceback.format_exc()}")
         return jsonify({
             'success': False,
             'message': f'검색 실패: {str(e)}'
         }), 500
+    finally:
+        if conn:
+            try:
+                conn.close()
+            except:
+                pass
 
 
 @app.route('/admin/ai-analyze-user/<int:user_id>', methods=['POST'])