From f855fc59161f3f827546e429dff1ebfd5f556303 Mon Sep 17 00:00:00 2001
From: thug0bin <thug0bin@users.noreply.git.0bin.in>
Date: Sat, 14 Mar 2026 00:36:57 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20OTC=20=EB=9D=BC=EB=B2=A8=20=ED=94=84?=
 =?UTF-8?q?=EB=A6=AC=EC=85=8B=20=ED=99=95=EC=9D=B8=20API=20+=20=EC=9D=B8?=
 =?UTF-8?q?=EC=87=84=20=EC=A1=B0=EA=B1=B4=20=EA=B0=95=ED=99=94?=
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- GET /api/otc-label-check - 바코드 배열로 프리셋 존재 여부 일괄 확인
- 인쇄 API: 프리셋 없으면 인쇄 안 함 (404 반환)
- POS 장바구니에서 인쇄 버튼 활성화 판단용
---
 backend/app.py | 131 ++++++++++++++++++++++++++++++++-----------------
 1 file changed, 87 insertions(+), 44 deletions(-)

diff --git a/backend/app.py b/backend/app.py
index c0141c6..aed4dde 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -7885,50 +7885,15 @@ def api_otc_label_print_by_barcode(barcode):
             dosage_instruction = preset['dosage_instruction'] or ''
             usage_tip = preset['usage_tip'] or ''
         else:
-            # 프리셋 없음 → MSSQL에서 약품명 조회
-            try:
-                import pyodbc
-                mssql_conn = pyodbc.connect(
-                    'DRIVER={ODBC Driver 17 for SQL Server};'
-                    'SERVER=192.168.0.4\\PM2014;'
-                    'DATABASE=PM_DRUG;'
-                    'UID=sa;'
-                    'PWD=tmddls214!%(;'
-                    'TrustServerCertificate=yes',
-                    timeout=10
-                )
-                mssql_cursor = mssql_conn.cursor()
-                
-                mssql_cursor.execute("""
-                    SELECT TOP 1 G.GoodsName
-                    FROM CD_GOODS G
-                    LEFT JOIN CD_ITEM_UNIT_MEMBER U ON G.DrugCode = U.DRUGCODE
-                    WHERE G.BARCODE = ? OR U.CD_CD_BARCODE = ?
-                """, (barcode, barcode))
-                
-                row = mssql_cursor.fetchone()
-                mssql_conn.close()
-                
-                if row:
-                    drug_name = row.GoodsName
-                else:
-                    response = jsonify({
-                        'success': False, 
-                        'error': f'바코드 {barcode}에 해당하는 제품을 찾을 수 없습니다. 프리셋을 먼저 등록해주세요.'
-                    })
-                    response.headers['Access-Control-Allow-Origin'] = '*'
-                    return response, 404
-                    
-            except Exception as e:
-                logging.error(f"MSSQL 조회 오류: {e}")
-                response = jsonify({'success': False, 'error': f'DB 조회 오류: {str(e)}'})
-                response.headers['Access-Control-Allow-Origin'] = '*'
-                return response, 500
-            
-            # 기본값으로 인쇄 (효능/용법 없음)
-            effect = ''
-            dosage_instruction = ''
-            usage_tip = ''
+            # 프리셋 없음 → 인쇄 안 함
+            response = jsonify({
+                'success': False, 
+                'error': f'바코드 {barcode}에 등록된 라벨 프리셋이 없습니다.',
+                'barcode': barcode,
+                'has_preset': False
+            })
+            response.headers['Access-Control-Allow-Origin'] = '*'
+            return response, 404
         
         # 2. 인쇄 실행
         success = print_otc_label(drug_name, effect, dosage_instruction, usage_tip)
@@ -7976,6 +7941,84 @@ def api_otc_label_print_options(barcode):
     return response
 
 
+@app.route('/api/otc-label-check', methods=['GET', 'POST'])
+def api_otc_label_check():
+    """
+    OTC 라벨 프리셋 존재 여부 일괄 확인 API
+    
+    GET /api/otc-label-check?barcodes=8806436044814,8806436058613
+    POST /api/otc-label-check  {"barcodes": ["8806436044814", "8806436058613"]}
+    
+    - CORS 지원 (외부에서 호출 가능)
+    - 장바구니 등에서 인쇄 버튼 활성화 여부 판단용
+    """
+    try:
+        # 바코드 목록 파싱
+        if request.method == 'POST':
+            data = request.get_json() or {}
+            barcodes = data.get('barcodes', [])
+        else:
+            barcodes_param = request.args.get('barcodes', '')
+            barcodes = [b.strip() for b in barcodes_param.split(',') if b.strip()]
+        
+        if not barcodes:
+            response = jsonify({'success': False, 'error': '바코드 목록이 필요합니다'})
+            response.headers['Access-Control-Allow-Origin'] = '*'
+            return response, 400
+        
+        # 프리셋 존재 여부 확인
+        conn = db_manager.get_sqlite_connection()
+        cursor = conn.cursor()
+        
+        placeholders = ','.join(['?' for _ in barcodes])
+        cursor.execute(f"""
+            SELECT barcode, display_name
+            FROM otc_label_presets
+            WHERE barcode IN ({placeholders})
+        """, barcodes)
+        
+        preset_map = {row['barcode']: row['display_name'] for row in cursor.fetchall()}
+        
+        # 결과 생성
+        results = []
+        printable_count = 0
+        for barcode in barcodes:
+            has_preset = barcode in preset_map
+            if has_preset:
+                printable_count += 1
+            results.append({
+                'barcode': barcode,
+                'has_preset': has_preset,
+                'display_name': preset_map.get(barcode),
+                'printable': has_preset
+            })
+        
+        response = jsonify({
+            'success': True,
+            'total': len(barcodes),
+            'printable_count': printable_count,
+            'results': results
+        })
+        response.headers['Access-Control-Allow-Origin'] = '*'
+        return response
+        
+    except Exception as e:
+        logging.error(f"OTC 라벨 체크 오류: {e}")
+        response = jsonify({'success': False, 'error': str(e)})
+        response.headers['Access-Control-Allow-Origin'] = '*'
+        return response, 500
+
+
+@app.route('/api/otc-label-check', methods=['OPTIONS'])
+def api_otc_label_check_options():
+    """CORS preflight 요청 처리"""
+    response = make_response()
+    response.headers['Access-Control-Allow-Origin'] = '*'
+    response.headers['Access-Control-Allow-Methods'] = 'GET, POST, OPTIONS'
+    response.headers['Access-Control-Allow-Headers'] = 'Content-Type'
+    return response
+
+
 @app.route('/api/admin/otc-labels/search-mssql', methods=['GET'])
 def api_search_mssql_drug():
     """MSSQL에서 약품 검색 (바코드 또는 이름)"""