messenger.py

import smtplib
from datetime import datetime
from smtplib import SMTPAuthenticationError, SMTPException
from email.mime.text import MIMEText
import os
from dotenv import load_dotenv

# Load environment variables from .env file
load_dotenv() 

# List the sender and recepient emails
EMAIL1 = os.getenv("EMAIL1")
EMAIL2 = os.getenv("EMAIL2")
PASSWORD = os.getenv("PASSWORD")


def send_messenge(msg):
    """Form email and send it via gmail server"""
    
    try:
        with smtplib.SMTP_SSL('smtp.gmail.com', 465) as smtp_server:
            smtp_server.login(EMAIL2, PASSWORD)
            smtp_server.sendmail(EMAIL2, EMAIL1, msg.as_string())
    except SMTPAuthenticationError:
        print('Error: Authentication failed. Check your passwords')
    except ConnectionRefusedError:
        print('Error: The server refused connection. Check your internet and SMTP settings')
    except SMTPException as e:
        print('Error')
    except Exception as e:
        print('Error')
    else:
        print('Email sent successfully')
    finally:
        try:
            # Ensure that the server connection is closed
            smtp_server.quit()
        except:
            pass

def build_email(symbol, price, level):
    msg = MIMEText(f"{symbol} has reached your {level} level at {datetime.now()} and is now ${float(price):,.2f}")
    msg['Subject'] = f'Important {symbol} Price Update: {level} Price Reached'
    msg['From'] = EMAIL2
    msg['To'] = EMAIL1

    print(f"{symbol} has reached your {level} level price and is now ${float(price):,.2f}")

    send_messenge(msg)