code improvement

main.py

@@ -1,63 +1,47 @@
 import logging
-from time import sleep
 
 from telegram import InlineKeyboardMarkup
 from telegram.ext import Updater, CallbackQueryHandler, MessageHandler, Filters
 
-from vid_utils import Video, VideoQueue, BadLink
+from vid_utils import Video, BadLink
 
-logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
-                    level=logging.INFO)
+logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', level=logging.INFO)
 logger = logging.getLogger(__name__)
 
-VIDEOS = VideoQueue()
 
 def get_format(bot, update):
     logger.info("from {}: {}".format(update.message.chat_id, update.message.text)) # "history"
 
     try:
-        video = Video(update.message.text, update.message.chat_id)
+        video = Video(update.message.text, init_keyboard=True)
     except BadLink:
         update.message.reply_text("Bad link")
     else:
-        for i, v in enumerate(VIDEOS):
-            if v.chat_id == video.chat_id:
-                VIDEOS[i] = video # remove old video not downloaded...
-                break
-        else:
-            VIDEOS.append(video)
-        
         reply_markup = InlineKeyboardMarkup(video.keyboard)
         update.message.reply_text('Choose format:', reply_markup=reply_markup)
 
 
 def download_choosen_format(bot, update):
     query = update.callback_query
+    resolution_code, link = query.data.split(' ', 1)
+    
     bot.edit_message_text(text="Downloading...",
                           chat_id=query.message.chat_id,
                           message_id=query.message.message_id)
-
-    while VIDEOS.lock: sleep(1) # finish old download
-
-    VIDEOS.lock = True # maybe we can use a contextmanager?
-
-    for i, video in enumerate(VIDEOS):
-        if video.chat_id == query.message.chat_id:
-            VIDEOS.pop(i)
-            video.download(query.data)
-
+    
+    video = Video(link)
+    video.download(resolution_code)
+    
     with video.send() as files:
         for f in files:
             bot.send_document(chat_id=query.message.chat_id, document=open(f, 'rb'))
 
-    VIDEOS.lock = False
-
 
 updater = Updater(token=YOUR_TOKEN)
 
 updater.dispatcher.add_handler(MessageHandler(Filters.text, get_format))
 updater.dispatcher.add_handler(CallbackQueryHandler(download_choosen_format))
 
-# Start the Bot
+
 updater.start_polling()
 updater.idle()