added database connection

bot.py

@@ -1,4 +1,9 @@
 import os
+import logging
+from database.models import testModel
+from telebot.types import InlineKeyboardMarkup, InlineKeyboardButton
+
+logger = logging.getLogger(__name__)
 
 _bot = None
 
@@ -7,14 +12,35 @@ def get_bot():
     if _bot is None:
         import telebot
         BOT_TOKEN = os.environ.get("BOT_TOKEN")
-        _bot = telebot.TeleBot(BOT_TOKEN, threaded=False)  # threaded=False for serverless
+        _bot = telebot.TeleBot(BOT_TOKEN, threaded=False)
         
-        # Register handlers
         @_bot.message_handler(commands=["start"])
         def start(message):
-            _bot.reply_to(message, "Welcome!")
+            _bot.reply_to(message, "Welcome! Use /getdata to fetch from database.")
+
+        @_bot.message_handler(commands=["getdata"])
+        def get_data(message):
+            try:
+                data = testModel.getAllUsers()
+                if data:
+                    _bot.reply_to(message, f"Data: {data}")
+
+                    response = "";
+                    for i in range(3):
+                        response += "\n";
+                        response += f"""
+                        <b>📚 {data[i][0]}</b>
+                        <i>نویسنده:</i> {data[i][1]}
+                        <i>موجودی:</i> {data[i][3]}/{data[i][8]}
+                        <code>کد: {data[i][1]}</code>
+                        """
+                    _bot.reply_to(message, response, parse_mode='HTML')
+                else:
+                    _bot.reply_to(message, "No data found or database error.")
+            except Exception as e:
+                logger.error(f"Error in getdata handler: {e}")
+                _bot.reply_to(message, "Sorry, an error occurred.")
         
-        # Add a handler for all other messages
         @_bot.message_handler(func=lambda message: True)
         def echo_all(message):
             _bot.reply_to(message, f"You said: {message.text}")