Update app.py

app.py

@@ -64,7 +64,7 @@ MESSAGES = {
         'error_voice_to_mp3': "❌ خطا در تبدیل ویس تلگرام به MP3: ",
         'general_error': "متاسفم، مشکلی پیش آمد. لطفاً دوباره تلاش کنید.",
         'main_menu_prompt': "چه کاری می‌خواهید روی فایل خود انجام دهید؟",
-        'btn_convert_format': "تغییر فرمت صدا �",
+        'btn_convert_format': "تغییر فرمت صدا 🎵",
         'btn_cut_audio': "برش قسمتی از صدا ✂️",
         'btn_video_conversion': "تبدیل ویدیو دایره‌ای 🎥",
         'convert_mode_active': "شما در حالت 'تغییر فرمت صدا' هستید. حالا فایل صوتی (ویس یا MP3) خود را برای من ارسال کنید.",
@@ -141,7 +141,7 @@ MESSAGES = {
         'error_video_conversion': "❌ Error converting video: ",
         'invalid_file_type_video': "Please send a video file or a video message.",
         'membership_required': "To continue using the bot and access unlimited features, please join the following channels first:",
-        'btn_join_channel': "Join Channel 🤝",
+        'btn_join_channel': "Join Channel �",
         'btn_check_membership': "Check Membership ✅",
         'membership_success': "✅ Your membership has been verified! You can now use the bot unlimitedly.",
         'membership_failed': "❌ Sorry, you are not yet a member of all required channels. Please join first and then press 'Check Membership' again.",
@@ -623,7 +623,7 @@ async def handle_video_conversion(update: Update, context):
             if processing_message:
                 await processing_message.edit_text(get_message(context, 'error_video_conversion') + f"FFmpeg Error: {e.stderr.decode()}")
             else:
-                await update.message.reply_text(get_message(context, 'error_video_conversion') + f"FFmpeg Error: {e.stderr.decode()}")
+                await update.message.reply_text(get_message(context, 'error_video_conversion') + str(e))
             return VIDEO_CONVERSION_MODE
         except Exception as e:
             print(f"General video conversion error: {e}", file=sys.stderr)
@@ -743,79 +743,80 @@ async def admin_handle_remove_channel(update: Update, context):
     return await admin_link_command(update, context)
 
 app = Flask(__name__)
-application = None
-
-async def setup_bot():
-    global application
-    if application is None:
-        application = Application.builder().token(TOKEN).build()
-
-        conv_handler = ConversationHandler(
-            entry_points=[
-                CommandHandler("start", start),
-                CommandHandler("link", admin_link_command)
-            ],
-            states={
-                LANGUAGE_SELECTION: [
-                    CallbackQueryHandler(set_language, pattern='^set_lang_')
-                ],
-                MAIN_MENU: [
-                    CallbackQueryHandler(change_format_selected, pattern='^select_convert_format$'),
-                    CallbackQueryHandler(cut_audio_selected, pattern='^select_cut_audio$'),
-                    CallbackQueryHandler(video_conversion_selected, pattern='^select_video_conversion$')
-                ],
-                CONVERT_AUDIO: [
-                    MessageHandler(filters.AUDIO & ~filters.COMMAND, handle_audio),
-                    MessageHandler(filters.VOICE & ~filters.COMMAND, handle_voice),
-                    CommandHandler("start", start),
-                    CommandHandler("cancel", cancel)
-                ],
-                CUT_AUDIO_FILE: [
-                    MessageHandler(filters.AUDIO & ~filters.COMMAND, handle_cut_audio_file),
-                    MessageHandler(filters.VOICE & ~filters.COMMAND, handle_cut_audio_file),
-                    CommandHandler("start", start),
-                    CommandHandler("cancel", cancel)
-                ],
-                CUT_AUDIO_RANGE: [
-                    MessageHandler(filters.TEXT & ~filters.COMMAND, handle_cut_audio_range),
-                    CommandHandler("start", start),
-                    CommandHandler("cancel", cancel)
-                ],
-                VIDEO_CONVERSION_MODE: [
-                    MessageHandler(filters.VIDEO & ~filters.COMMAND, handle_video_conversion),
-                    MessageHandler(filters.VIDEO_NOTE & ~filters.COMMAND, handle_video_conversion),
-                    CommandHandler("start", start),
-                    CommandHandler("cancel", cancel)
-                ],
-                WAITING_FOR_MEMBERSHIP: [
-                    CallbackQueryHandler(check_membership_callback, pattern='^check_membership$'),
-                    CommandHandler("start", start),
-                    CommandHandler("cancel", cancel)
-                ],
-                ADMIN_MENU: [
-                    CallbackQueryHandler(admin_add_channel_prompt, pattern='^admin_add_channel$'),
-                    CallbackQueryHandler(admin_list_channels, pattern='^admin_list_channels$'),
-                    CommandHandler("start", start),
-                    CommandHandler("cancel", cancel)
-                ],
-                ADD_CHANNEL: [
-                    MessageHandler(filters.TEXT & ~filters.COMMAND, admin_handle_add_channel),
-                    CommandHandler("start", start),
-                    CommandHandler("cancel", cancel)
-                ],
-                LIST_REMOVE_CHANNELS: [
-                    CallbackQueryHandler(admin_handle_remove_channel, pattern='^remove_channel_'),
-                    CommandHandler("start", start),
-                    CommandHandler("cancel", cancel)
-                ]
-            },
-            fallbacks=[CommandHandler("cancel", cancel), CommandHandler("start", start)],
-            allow_reentry=True
-        )
+# application = None # این خط را حذف یا کامنت کنید
+
+# مقداردهی اولیه Application در سطح سراسری (Global Scope)
+# این اطمینان می دهد که Application یک بار در زمان شروع برنامه مقداردهی می شود.
+application = Application.builder().token(TOKEN).build()
+
+# اضافه کردن هندلرها به Application در زمان مقداردهی اولیه
+conv_handler = ConversationHandler(
+    entry_points=[
+        CommandHandler("start", start),
+        CommandHandler("link", admin_link_command)
+    ],
+    states={
+        LANGUAGE_SELECTION: [
+            CallbackQueryHandler(set_language, pattern='^set_lang_')
+        ],
+        MAIN_MENU: [
+            CallbackQueryHandler(change_format_selected, pattern='^select_convert_format$'),
+            CallbackQueryHandler(cut_audio_selected, pattern='^select_cut_audio$'),
+            CallbackQueryHandler(video_conversion_selected, pattern='^select_video_conversion$')
+        ],
+        CONVERT_AUDIO: [
+            MessageHandler(filters.AUDIO & ~filters.COMMAND, handle_audio),
+            MessageHandler(filters.VOICE & ~filters.COMMAND, handle_voice),
+            CommandHandler("start", start),
+            CommandHandler("cancel", cancel)
+        ],
+        CUT_AUDIO_FILE: [
+            MessageHandler(filters.AUDIO & ~filters.COMMAND, handle_cut_audio_file),
+            MessageHandler(filters.VOICE & ~filters.COMMAND, handle_cut_audio_file),
+            CommandHandler("start", start),
+            CommandHandler("cancel", cancel)
+        ],
+        CUT_AUDIO_RANGE: [
+            MessageHandler(filters.TEXT & ~filters.COMMAND, handle_cut_audio_range),
+            CommandHandler("start", start),
+            CommandHandler("cancel", cancel)
+        ],
+        VIDEO_CONVERSION_MODE: [
+            MessageHandler(filters.VIDEO & ~filters.COMMAND, handle_video_conversion),
+            MessageHandler(filters.VIDEO_NOTE & ~filters.COMMAND, handle_video_conversion),
+            CommandHandler("start", start),
+            CommandHandler("cancel", cancel)
+        ],
+        WAITING_FOR_MEMBERSHIP: [
+            CallbackQueryHandler(check_membership_callback, pattern='^check_membership$'),
+            CommandHandler("start", start),
+            CommandHandler("cancel", cancel)
+        ],
+        ADMIN_MENU: [
+            CallbackQueryHandler(admin_add_channel_prompt, pattern='^admin_add_channel$'),
+            CallbackQueryHandler(admin_list_channels, pattern='^admin_list_channels$'),
+            CommandHandler("start", start),
+            CommandHandler("cancel", cancel)
+        ],
+        ADD_CHANNEL: [
+            MessageHandler(filters.TEXT & ~filters.COMMAND, admin_handle_add_channel),
+            CommandHandler("start", start),
+            CommandHandler("cancel", cancel)
+        ],
+        LIST_REMOVE_CHANNELS: [
+            CallbackQueryHandler(admin_handle_remove_channel, pattern='^remove_channel_'),
+            CommandHandler("start", start),
+            CommandHandler("cancel", cancel)
+        ]
+    },
+    fallbacks=[CommandHandler("cancel", cancel), CommandHandler("start", start)],
+    allow_reentry=True
+)
+
+application.add_handler(conv_handler)
+application.add_error_handler(error_handler)
+print("Telegram bot Application initialized.")
 
-        application.add_handler(conv_handler)
-        application.add_error_handler(error_handler)
-        print("Telegram bot Application initialized.")
 
 @app.route("/")
 async def index():
@@ -823,14 +824,14 @@ async def index():
 
 @app.route("/webhook", methods=["POST"])
 async def webhook():
-    await setup_bot()
+    # await setup_bot() # این خط را حذف کنید
     update = Update.de_json(request.get_json(force=True), application.bot)
     await application.process_update(update)
     return "ok"
 
 @app.route("/set_webhook", methods=["GET"])
 async def set_webhook_route():
-    await setup_bot()
+    # await setup_bot() # این خط را حذف کنید
     webhook_url = os.getenv("WEBHOOK_URL")
     if not webhook_url:
         return jsonify({"status": "error", "message": "WEBHOOK_URL environment variable not set."}), 500
@@ -846,4 +847,4 @@ async def set_webhook_route():
 
 if __name__ == "__main__":
     print("Starting Flask app...")
-    app.run(host='0.0.0.0', port=int(os.environ.get("PORT", 7860)))
+    app.run(host='0.0.0.0', port=int(os.environ.get("PORT", 7860)))