import smtplib from email.mime.text import MIMEText from email.mime.multipart import MIMEMultipart from email.mime.base import MIMEBase from email import encoders import logging from typing import Optional import os class EmailSender: """Email sending service using SMTP""" def __init__(self, host: str = "smtp.gmail.com", port: int = 465, username: str = None, password: str = None, encryption: str = "ssl", from_address: str = None, from_name: str = "Troy Rides"): """ Initialize email sender Args: host: SMTP server host port: SMTP server port username: SMTP username/email password: SMTP password (app password for Gmail) encryption: Encryption type (ssl or tls) from_address: From email address from_name: From name """ self.host = host self.port = port self.username = username or os.getenv("MAIL_USERNAME") self.password = password or os.getenv("MAIL_PASSWORD") self.encryption = encryption.lower() self.from_address = from_address or os.getenv("MAIL_FROM_ADDRESS") or self.username self.from_name = from_name or os.getenv("MAIL_FROM_NAME", "Troy Rides") self.logger = logging.getLogger(__name__) if not self.username or not self.password: self.logger.warning("SMTP credentials not configured") def create_fare_estimate_email(self, recipient_email: str, estimate_fare: str, payment_link: str, customer_name: Optional[str] = None) -> MIMEMultipart: """ Create email template for fare estimate Args: recipient_email: Recipient email address estimate_fare: Estimated fare amount payment_link: Payment link URL customer_name: Optional customer name Returns: MIMEMultipart email message """ # Create message msg = MIMEMultipart('alternative') msg['From'] = f"{self.from_name} <{self.from_address}>" msg['To'] = recipient_email msg['Subject'] = "Your Ride Fare Estimate - Troy Rides" # Customer name or generic greeting greeting = f"Hello {customer_name}," if customer_name else "Hello," # HTML email template html_content = f"""

{greeting}

Thank you for choosing Troy Rides! We're excited to provide you with transportation services.

Estimated Fare

${estimate_fare}

Please review your fare estimate above. To proceed with your booking, please complete the payment using the link below:

💳 Pay Now

Payment Link:

{payment_link}

If you have any questions or need assistance, please don't hesitate to contact us.

Best regards,
Troy Rides Team

""" # Plain text version text_content = f""" Troy Rides - Fare Estimate {greeting} Thank you for choosing Troy Rides! We're excited to provide you with transportation services. Estimated Fare: ${estimate_fare} To proceed with your booking, please complete the payment using the link below: {payment_link} If you have any questions or need assistance, please don't hesitate to contact us. Best regards, Troy Rides Team --- This is an automated email. Please do not reply to this message. """ # Attach both versions part1 = MIMEText(text_content, 'plain') part2 = MIMEText(html_content, 'html') msg.attach(part1) msg.attach(part2) return msg def send_email(self, recipient_email: str, subject: str, html_content: str, text_content: Optional[str] = None) -> bool: """ Send email using SMTP Args: recipient_email: Recipient email address subject: Email subject html_content: HTML email content text_content: Plain text email content (optional) Returns: True if successful, False otherwise """ try: # Create message msg = MIMEMultipart('alternative') msg['From'] = f"{self.from_name} <{self.from_address}>" msg['To'] = recipient_email msg['Subject'] = subject # Attach content if text_content: part1 = MIMEText(text_content, 'plain') msg.attach(part1) part2 = MIMEText(html_content, 'html') msg.attach(part2) # Send email return self._send_smtp(msg, recipient_email) except Exception as e: self.logger.error(f"Error sending email: {e}", exc_info=True) return False def create_driver_info_email(self, recipient_email: str, driver_name: str, driver_email: str, driver_phone: str, otp: str) -> MIMEMultipart: """ Create email template for driver information with OTP Args: recipient_email: Recipient email address driver_name: Driver name driver_email: Driver email address driver_phone: Driver phone number otp: One-time password/OTP Returns: MIMEMultipart email message """ # Create message msg = MIMEMultipart('alternative') msg['From'] = f"{self.from_name} <{self.from_address}>" msg['To'] = recipient_email msg['Subject'] = "Your Driver Information - Troy Rides" # HTML email template html_content = f"""

Hello,

Your ride has been assigned! Here are your driver details:

Driver Information

Name: {driver_name}

Email: {driver_email}

Phone: {driver_phone}

Your One-Time Password (OTP)

{otp}

Please provide this OTP to your driver to verify your ride

⚠️ Important: Please keep your OTP confidential and only share it with your assigned driver when they arrive.

Your driver will contact you shortly. If you have any questions or concerns, please don't hesitate to contact us.

Best regards,
Troy Rides Team

""" # Plain text version text_content = f""" Troy Rides - Driver Information Hello, Your ride has been assigned! Here are your driver details: Driver Information: ------------------- Name: {driver_name} Email: {driver_email} Phone: {driver_phone} Your One-Time Password (OTP): {otp} Please provide this OTP to your driver to verify your ride. Important: Please keep your OTP confidential and only share it with your assigned driver when they arrive. Your driver will contact you shortly. If you have any questions or concerns, please don't hesitate to contact us. Best regards, Troy Rides Team --- This is an automated email. Please do not reply to this message. """ # Attach both versions part1 = MIMEText(text_content, 'plain') part2 = MIMEText(html_content, 'html') msg.attach(part1) msg.attach(part2) return msg def send_fare_estimate(self, recipient_email: str, estimate_fare: str, payment_link: str, customer_name: Optional[str] = None) -> bool: """ Send fare estimate email Args: recipient_email: Recipient email address estimate_fare: Estimated fare amount payment_link: Payment link URL customer_name: Optional customer name Returns: True if successful, False otherwise """ try: msg = self.create_fare_estimate_email(recipient_email, estimate_fare, payment_link, customer_name) return self._send_smtp(msg, recipient_email) except Exception as e: self.logger.error(f"Error sending fare estimate email: {e}", exc_info=True) return False def send_driver_info(self, recipient_email: str, driver_name: str, driver_email: str, driver_phone: str, otp: str) -> bool: """ Send driver information email with OTP Args: recipient_email: Recipient email address driver_name: Driver name driver_email: Driver email address driver_phone: Driver phone number otp: One-time password/OTP Returns: True if successful, False otherwise """ try: msg = self.create_driver_info_email(recipient_email, driver_name, driver_email, driver_phone, otp) return self._send_smtp(msg, recipient_email) except Exception as e: self.logger.error(f"Error sending driver info email: {e}", exc_info=True) return False def _send_smtp(self, msg: MIMEMultipart, recipient_email: str) -> bool: """ Send email via SMTP Args: msg: Email message recipient_email: Recipient email address Returns: True if successful, False otherwise """ try: if self.encryption == "ssl": # SSL connection server = smtplib.SMTP_SSL(self.host, self.port) else: # TLS connection server = smtplib.SMTP(self.host, self.port) server.starttls() # Login server.login(self.username, self.password) # Send email text = msg.as_string() server.sendmail(self.from_address, recipient_email, text) server.quit() self.logger.info(f"Email sent successfully to {recipient_email}") return True except smtplib.SMTPAuthenticationError as e: self.logger.error(f"SMTP Authentication failed: {e}") return False except smtplib.SMTPException as e: self.logger.error(f"SMTP error: {e}") return False except Exception as e: self.logger.error(f"Error sending email via SMTP: {e}", exc_info=True) return False

🚗 Troy Rides

🚗 Troy Rides

Driver Information