feat: Prepare for notification trough mail and Telegram

requirements.txt

@@ -8,6 +8,7 @@ pytz==2025.2
 requests==2.32.4
 setuptools==80.9.0
 six==1.17.0
+telegram==0.0.1
 typing==3.7.4.3
 urllib3==2.5.0
 zope.interface==7.2

session_notifier.py

@@ -0,0 +1,76 @@
+import smtplib
+from email.message import EmailMessage
+from telegram import Bot
+
+class SessionNotifier:
+    """
+    A class to handle notifications for session bookings.
+    Supports sending notifications via email and Telegram.
+
+    Attributes:
+        email_credentials (dict): Dictionary containing email credentials
+                                  (e.g., 'from', 'to', 'password')
+        telegram_credentials (dict): Dictionary containing Telegram credentials
+                                    (e.g., 'token', 'chat_id')
+    """
+
+    def __init__(self, email_credentials, telegram_credentials):
+        """
+        Initialize the SessionNotifier with email and Telegram credentials.
+
+        Args:
+            email_credentials (dict): Email credentials for authentication
+            telegram_credentials (dict): Telegram credentials for authentication
+        """
+        self.email_credentials = email_credentials
+        self.telegram_credentials = telegram_credentials
+
+    def send_email_notification(self, message):
+        """
+        Send an email notification with the given message.
+
+        Args:
+            message (str): The message content to be sent in the email
+        """
+        # Create an EmailMessage object
+        email = EmailMessage()
+        email.set_content(message)
+
+        # Set the email sender and recipient
+        email['From'] = self.email_credentials['from']
+        email['To'] = self.email_credentials['to']
+
+        # Set the email subject
+        email['Subject'] = 'Session Booking Notification'
+
+        # Send the email using smtplib
+        with smtplib.SMTP_SSL('smtp.gmail.com', 465) as smtp:
+            smtp.login(self.email_credentials['from'], self.email_credentials['password'])
+            smtp.send_message(email)
+
+    def send_telegram_notification(self, message):
+        """
+        Send a Telegram notification with the given message.
+
+        Args:
+            message (str): The message content to be sent in the Telegram chat
+        """
+        # Create a Bot instance with the provided token
+        bot = Bot(token=self.telegram_credentials['token'])
+        # Send the message to the specified chat ID
+        bot.send_message(chat_id=self.telegram_credentials['chat_id'], text=message)
+
+    def notify_session_booking(self, session_details):
+        """
+        Notify about a session booking via email and Telegram.
+
+        Args:
+            session_details (str): Details about the booked session
+        """
+        # Create messages for both email and Telegram
+        email_message = f"Session booked: {session_details}"
+        telegram_message = f"Session booked: {session_details}"
+
+        # Send notifications through both channels
+        self.send_email_notification(email_message)
+        self.send_telegram_notification(telegram_message)