feat: OTC 모달에 제품 썸네일 이미지 표시

- product_images.db에서 thumbnail_base64 조회
- drug_code로 이미지 매칭
- 이미지 없으면 💊 placeholder

backend/pmr_api.py

@@ -3,6 +3,8 @@
 
 from flask import Blueprint, jsonify, request, render_template, send_file
 import pyodbc
+import sqlite3
+from pathlib import Path
 from datetime import datetime, date
 import logging
 from PIL import Image, ImageDraw, ImageFont
@@ -711,6 +713,8 @@ def get_patient_otc_history(cus_code):
         
         # 각 거래의 품목 조회
         purchases = []
+        all_drug_codes = []
+        
         for order in orders:
             cursor.execute("""
                 SELECT 
@@ -728,12 +732,15 @@ def get_patient_otc_history(cus_code):
             
             items = []
             for item_row in cursor.fetchall():
+                drug_code = item_row.DrugCode or ''
+                all_drug_codes.append(drug_code)
                 items.append({
-                    'drug_code': item_row.DrugCode or '',
-                    'name': item_row.GoodsName or item_row.DrugCode or '',
+                    'drug_code': drug_code,
+                    'name': item_row.GoodsName or drug_code,
                     'quantity': int(item_row.SL_NM_item or 0),
                     'price': int(item_row.SL_TOTAL_PRICE or 0),
-                    'category': item_row.PRINT_TYPE or ''
+                    'category': item_row.PRINT_TYPE or '',
+                    'image': None
                 })
             
             purchases.append({
@@ -744,6 +751,34 @@ def get_patient_otc_history(cus_code):
         
         conn.close()
         
+        # 제품 이미지 조회 (product_images.db)
+        image_map = {}
+        try:
+            img_db_path = Path(__file__).parent / 'db' / 'product_images.db'
+            if img_db_path.exists() and all_drug_codes:
+                img_conn = sqlite3.connect(str(img_db_path))
+                img_cursor = img_conn.cursor()
+                
+                placeholders = ','.join(['?' for _ in all_drug_codes])
+                img_cursor.execute(f'''
+                    SELECT drug_code, thumbnail_base64 
+                    FROM product_images 
+                    WHERE drug_code IN ({placeholders}) AND thumbnail_base64 IS NOT NULL
+                ''', all_drug_codes)
+                
+                for row in img_cursor.fetchall():
+                    image_map[row[0]] = row[1]
+                
+                img_conn.close()
+        except Exception as img_err:
+            logging.warning(f"제품 이미지 조회 오류: {img_err}")
+        
+        # 이미지 매핑
+        for purchase in purchases:
+            for item in purchase['items']:
+                if item['drug_code'] in image_map:
+                    item['image'] = image_map[item['drug_code']]
+        
         # 통계 계산
         total_amount = sum(p['amount'] for p in purchases)
         total_visits = len(purchases)