Update main.py

main.py

@@ -80,34 +80,34 @@ async def get_user_story(link: str = None):
 async def get_chat_raw(username: str = None):
     try:
         chat_raw = (await client.get_chat(username)).raw
-        chat_ = await client.get_chat(username)
+        ok = await user_client.get_chat(username)
     except Exception:
         return {"error": "Error try again invalid"}
     return {
         "id": chat_raw.id,
         "about": chat_raw.about,
-        "title": chat_.title,
-        "username": chat_.username,
+        "title": ok.title,
+        "username": ok.username if ok else None,
         "photo": {
             "id": chat_raw.chat_photo.id,
-            "small_file_id": chat_.photo.small_file_id,
-            "small_photo_unique_id": chat_.photo.small_photo_unique_id,
-            "big_file_id": chat_.photo.big_file_id,
-            "big_photo_unique_id": chat_.photo.big_photo_unique_id,
+            "small_file_id": ok.photo.small_file_id,
+            "small_photo_unique_id": ok.photo.small_photo_unique_id,
+            "big_file_id": ok.photo.big_file_id,
+            "big_photo_unique_id": ok.photo.big_photo_unique_id,
             "date": chat_raw.chat_photo.date,
             "dc_id": chat_raw.chat_photo.dc_id,
-            "has_animation": chat_.photo.has_animation,
-            "is_personal": chat_.photo.is_personal
+            "has_animation": ok.photo.has_animation,
+            "is_personal": ok.photo.is_personal
         },
         "from_user": {
-            "id": chat_.pinned_message.from_user.id if chat_.pinned_message.from_user else None,
-            "first_name": chat_.pinned_message.from_user.first_name,
-            "last_name": chat_.pinned_message.from_user.last_name,
-            "status": chat_.pinned_message.from_user.status.name,
-            "last_online_date": chat_.pinned_message.from_user.last_online_date,
-            "username": chat_.pinned_message.from_user.username,
-            "is_premium": chat_.pinned_message.from_user.is_premium,
-            "is_scam": chat_.pinned_message.from_user.is_scam
+            "id": ok.pinned_message.from_user.id if ok.pinned_message.from_user else None,
+            "first_name": ok.pinned_message.from_user.first_name if ok.pinned_message.from_user else None,
+            "last_name": ok.pinned_message.from_user.last_name if ok.pinned_message.from_user else None,
+            "status": ok.pinned_message.from_user.status.name if ok.pinned_message.from_user else None,
+            "last_online_date": chat_.pinned_message.from_user.last_online_date if ok.pinned_message.from_user else None,
+            "username": ok.pinned_message.from_user.username if ok.pinned_message.from_user else None,
+            "is_premium": ok.pinned_message.from_user.is_premium if ok.pinned_message.from_user else None,
+            "is_scam": ok.pinned_message.from_user.is_scam if ok.pinned_message.from_user else None
         },
         "can_view_participants": chat_raw.can_view_participants,
         "can_set_username": chat_raw.can_set_username,