Fix a parsing bug

app.py

@@ -64,7 +64,11 @@ def get_additional_images(id_product_money: str, marketplace: str) -> List[str]:
             result = connection.execute(query, {"id_product_money": id_product_money}).first()
             if result and result.more_images:
                 print(f"Lamoda raw more_images: {result.more_images}")
-                paths = json.loads(result.more_images)
+                # Handle both string JSON and direct list cases
+                if isinstance(result.more_images, str):
+                    paths = json.loads(result.more_images)
+                else:
+                    paths = result.more_images
                 return [f"https://a.lmcdn.ru/product{path}" for path in paths]
     
     elif marketplace == 'wildberries':
@@ -137,8 +141,13 @@ def process_input(id_product_money: str, prompt: str) -> Tuple[List[str], str, s
         additional_images = get_additional_images(id_product_money, marketplace)
         print(f"Additional images: {additional_images}")
         
-        # Combine all images
-        all_image_urls = [main_image] + additional_images
+        # Combine all images and remove duplicates while preserving order
+        all_image_urls = []
+        seen = set()
+        for url in [main_image] + additional_images:
+            if url not in seen:
+                seen.add(url)
+                all_image_urls.append(url)
         print(f"\nAll image URLs: {all_image_urls}")
         
         print("\nDownloading and encoding images...")