update
This commit is contained in:
Iliyan Angelov
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Backend/src/utils/__pycache__/email_templates.cpython-312.pyc
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Backend/src/utils/__pycache__/email_templates.cpython-312.pyc
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Backend/src/utils/email_templates.py
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Backend/src/utils/email_templates.py
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"""
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Email templates for various notifications
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"""
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from datetime import datetime
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from typing import Optional
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def get_base_template(content: str, title: str = "Hotel Booking") -> str:
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"""Base HTML email template"""
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return f"""
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>{title}</title>
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</head>
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<body style="margin: 0; padding: 0; font-family: Arial, sans-serif; background-color: #f4f4f4;">
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<table role="presentation" style="width: 100%; border-collapse: collapse;">
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<tr>
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<td style="padding: 20px 0; text-align: center; background-color: #4F46E5;">
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<h1 style="color: #ffffff; margin: 0;">Hotel Booking</h1>
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</td>
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</tr>
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<tr>
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<td style="padding: 40px 20px; background-color: #ffffff;">
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<table role="presentation" style="width: 100%; max-width: 600px; margin: 0 auto;">
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<tr>
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<td>
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{content}
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</td>
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</tr>
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</table>
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</td>
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</tr>
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<tr>
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<td style="padding: 20px; text-align: center; background-color: #f4f4f4; color: #666666; font-size: 12px;">
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<p style="margin: 0;">This is an automated email. Please do not reply.</p>
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<p style="margin: 5px 0 0 0;">© {datetime.now().year} Hotel Booking. All rights reserved.</p>
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</td>
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</tr>
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</table>
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</body>
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</html>
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"""
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def welcome_email_template(name: str, email: str, client_url: str) -> str:
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"""Welcome email template for new registrations"""
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content = f"""
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<h2 style="color: #4F46E5; margin-top: 0;">Welcome {name}!</h2>
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<p>Thank you for registering an account at <strong>Hotel Booking</strong>.</p>
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<p>Your account has been successfully created with email: <strong>{email}</strong></p>
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<div style="background-color: #F3F4F6; padding: 20px; border-radius: 8px; margin: 20px 0;">
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<p style="margin: 0;"><strong>You can:</strong></p>
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<ul style="margin-top: 10px;">
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<li>Search and book hotel rooms</li>
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<li>Manage your bookings</li>
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<li>Update your personal information</li>
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</ul>
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</div>
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<p style="text-align: center; margin-top: 30px;">
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<a href="{client_url}/login" style="background-color: #4F46E5; color: white; padding: 12px 24px; text-decoration: none; border-radius: 6px; display: inline-block;">
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Login Now
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</a>
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</p>
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"""
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return get_base_template(content, "Welcome to Hotel Booking")
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def password_reset_email_template(reset_url: str) -> str:
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"""Password reset email template"""
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content = f"""
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<h2 style="color: #4F46E5; margin-top: 0;">Password Reset Request</h2>
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<p>You (or someone) has requested to reset your password.</p>
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<p>Click the link below to reset your password. This link will expire in 1 hour:</p>
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<p style="text-align: center; margin: 30px 0;">
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<a href="{reset_url}" style="background-color: #4F46E5; color: white; padding: 12px 24px; text-decoration: none; border-radius: 6px; display: inline-block;">
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Reset Password
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</a>
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</p>
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<p style="color: #666666; font-size: 14px;">If you did not request this, please ignore this email.</p>
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"""
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return get_base_template(content, "Password Reset")
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def password_changed_email_template(email: str) -> str:
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"""Password changed confirmation email template"""
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content = f"""
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<h2 style="color: #4F46E5; margin-top: 0;">Password Changed Successfully</h2>
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<p>The password for account <strong>{email}</strong> has been changed successfully.</p>
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<p>If you did not make this change, please contact our support team immediately.</p>
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"""
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return get_base_template(content, "Password Changed")
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def booking_confirmation_email_template(
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booking_number: str,
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guest_name: str,
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room_number: str,
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room_type: str,
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check_in: str,
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check_out: str,
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num_guests: int,
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total_price: float,
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requires_deposit: bool,
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deposit_amount: Optional[float] = None,
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client_url: str = "http://localhost:5173"
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) -> str:
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"""Booking confirmation email template"""
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deposit_info = ""
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if requires_deposit and deposit_amount:
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deposit_info = f"""
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<div style="background-color: #FEF3C7; border-left: 4px solid #F59E0B; padding: 15px; margin: 20px 0; border-radius: 4px;">
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<p style="margin: 0; font-weight: bold; color: #92400E;">⚠️ Deposit Required</p>
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<p style="margin: 5px 0 0 0; color: #78350F;">Please pay a deposit of <strong>€{deposit_amount:.2f}</strong> to confirm your booking.</p>
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<p style="margin: 5px 0 0 0; color: #78350F;">Your booking will be confirmed once the deposit is received.</p>
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</div>
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"""
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content = f"""
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<h2 style="color: #4F46E5; margin-top: 0;">Booking Confirmation</h2>
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<p>Dear {guest_name},</p>
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<p>Thank you for your booking! We have received your reservation request.</p>
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<div style="background-color: #F3F4F6; padding: 20px; border-radius: 8px; margin: 20px 0;">
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<h3 style="margin-top: 0; color: #1F2937;">Booking Details</h3>
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<table style="width: 100%; border-collapse: collapse;">
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<tr>
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<td style="padding: 8px 0; color: #6B7280; width: 40%;">Booking Number:</td>
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<td style="padding: 8px 0; font-weight: bold; color: #1F2937;">{booking_number}</td>
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</tr>
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<tr>
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<td style="padding: 8px 0; color: #6B7280;">Room:</td>
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<td style="padding: 8px 0; color: #1F2937;">{room_type} - Room {room_number}</td>
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</tr>
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<tr>
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<td style="padding: 8px 0; color: #6B7280;">Check-in:</td>
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<td style="padding: 8px 0; color: #1F2937;">{check_in}</td>
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</tr>
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<tr>
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<td style="padding: 8px 0; color: #6B7280;">Check-out:</td>
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<td style="padding: 8px 0; color: #1F2937;">{check_out}</td>
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</tr>
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<tr>
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<td style="padding: 8px 0; color: #6B7280;">Guests:</td>
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<td style="padding: 8px 0; color: #1F2937;">{num_guests}</td>
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</tr>
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<tr>
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<td style="padding: 8px 0; color: #6B7280;">Total Price:</td>
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<td style="padding: 8px 0; font-weight: bold; color: #1F2937;">€{total_price:.2f}</td>
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</tr>
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</table>
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</div>
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{deposit_info}
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<p style="text-align: center; margin-top: 30px;">
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<a href="{client_url}/bookings/{booking_number}" style="background-color: #4F46E5; color: white; padding: 12px 24px; text-decoration: none; border-radius: 6px; display: inline-block;">
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View Booking Details
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</a>
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</p>
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"""
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return get_base_template(content, "Booking Confirmation")
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def payment_confirmation_email_template(
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booking_number: str,
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guest_name: str,
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amount: float,
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payment_method: str,
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transaction_id: Optional[str] = None,
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client_url: str = "http://localhost:5173"
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) -> str:
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"""Payment confirmation email template"""
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transaction_info = ""
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if transaction_id:
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transaction_info = f"""
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<tr>
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<td style="padding: 8px 0; color: #6B7280;">Transaction ID:</td>
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<td style="padding: 8px 0; color: #1F2937; font-family: monospace;">{transaction_id}</td>
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</tr>
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"""
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content = f"""
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<h2 style="color: #10B981; margin-top: 0;">Payment Received</h2>
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<p>Dear {guest_name},</p>
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<p>We have successfully received your payment for booking <strong>{booking_number}</strong>.</p>
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<div style="background-color: #ECFDF5; border-left: 4px solid #10B981; padding: 20px; border-radius: 8px; margin: 20px 0;">
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<h3 style="margin-top: 0; color: #065F46;">Payment Details</h3>
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<table style="width: 100%; border-collapse: collapse;">
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<tr>
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<td style="padding: 8px 0; color: #6B7280; width: 40%;">Booking Number:</td>
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<td style="padding: 8px 0; font-weight: bold; color: #1F2937;">{booking_number}</td>
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</tr>
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<tr>
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<td style="padding: 8px 0; color: #6B7280;">Amount:</td>
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<td style="padding: 8px 0; font-weight: bold; color: #065F46; font-size: 18px;">€{amount:.2f}</td>
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</tr>
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<tr>
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<td style="padding: 8px 0; color: #6B7280;">Payment Method:</td>
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<td style="padding: 8px 0; color: #1F2937;">{payment_method}</td>
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</tr>
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{transaction_info}
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</table>
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</div>
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<p>Your booking is now confirmed. We look forward to hosting you!</p>
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<p style="text-align: center; margin-top: 30px;">
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<a href="{client_url}/bookings/{booking_number}" style="background-color: #10B981; color: white; padding: 12px 24px; text-decoration: none; border-radius: 6px; display: inline-block;">
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View Booking
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</a>
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</p>
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"""
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return get_base_template(content, "Payment Confirmation")
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def booking_status_changed_email_template(
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booking_number: str,
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guest_name: str,
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status: str,
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client_url: str = "http://localhost:5173"
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) -> str:
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"""Booking status change email template"""
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status_colors = {
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"confirmed": ("#10B981", "Confirmed"),
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"cancelled": ("#EF4444", "Cancelled"),
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"checked_in": ("#3B82F6", "Checked In"),
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"checked_out": ("#8B5CF6", "Checked Out"),
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}
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color, status_text = status_colors.get(status.lower(), ("#6B7280", status.title()))
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content = f"""
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<h2 style="color: {color}; margin-top: 0;">Booking Status Updated</h2>
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<p>Dear {guest_name},</p>
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<p>Your booking status has been updated.</p>
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<div style="background-color: #F3F4F6; padding: 20px; border-radius: 8px; margin: 20px 0;">
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<table style="width: 100%; border-collapse: collapse;">
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<tr>
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<td style="padding: 8px 0; color: #6B7280; width: 40%;">Booking Number:</td>
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<td style="padding: 8px 0; font-weight: bold; color: #1F2937;">{booking_number}</td>
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</tr>
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<tr>
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<td style="padding: 8px 0; color: #6B7280;">New Status:</td>
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<td style="padding: 8px 0; font-weight: bold; color: {color}; font-size: 18px;">{status_text}</td>
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</tr>
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</table>
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</div>
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<p style="text-align: center; margin-top: 30px;">
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<a href="{client_url}/bookings/{booking_number}" style="background-color: {color}; color: white; padding: 12px 24px; text-decoration: none; border-radius: 6px; display: inline-block;">
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View Booking
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</a>
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</p>
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"""
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return get_base_template(content, f"Booking {status_text}")
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@@ -2,47 +2,96 @@ import aiosmtplib
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from email.mime.text import MIMEText
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from email.mime.multipart import MIMEMultipart
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import os
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import logging
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from ..config.settings import settings
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logger = logging.getLogger(__name__)
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async def send_email(to: str, subject: str, html: str = None, text: str = None):
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"""
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Send email using SMTP
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Requires MAIL_HOST, MAIL_USER and MAIL_PASS to be set in env.
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Uses settings from config/settings.py with fallback to environment variables
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"""
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# Require SMTP credentials to be present
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mail_host = os.getenv("MAIL_HOST")
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mail_user = os.getenv("MAIL_USER")
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mail_pass = os.getenv("MAIL_PASS")
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try:
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# Get SMTP settings from settings.py, fallback to env vars
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mail_host = settings.SMTP_HOST or os.getenv("MAIL_HOST")
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mail_user = settings.SMTP_USER or os.getenv("MAIL_USER")
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mail_pass = settings.SMTP_PASSWORD or os.getenv("MAIL_PASS")
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mail_port = settings.SMTP_PORT or int(os.getenv("MAIL_PORT", "587"))
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mail_secure = os.getenv("MAIL_SECURE", "false").lower() == "true"
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client_url = settings.CLIENT_URL or os.getenv("CLIENT_URL", "http://localhost:5173")
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# Get from address - prefer settings, then env, then generate from client_url
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from_address = settings.SMTP_FROM_EMAIL or os.getenv("MAIL_FROM")
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if not from_address:
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# Generate from client_url if not set
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domain = client_url.replace('https://', '').replace('http://', '').split('/')[0]
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from_address = f"no-reply@{domain}"
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# Use from name if available
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from_name = settings.SMTP_FROM_NAME or "Hotel Booking"
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from_header = f"{from_name} <{from_address}>"
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if not (mail_host and mail_user and mail_pass):
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raise ValueError(
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"SMTP mailer not configured. Set MAIL_HOST, MAIL_USER and MAIL_PASS in env."
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if not (mail_host and mail_user and mail_pass):
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error_msg = "SMTP mailer not configured. Set SMTP_HOST, SMTP_USER and SMTP_PASSWORD in .env file."
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logger.error(error_msg)
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raise ValueError(error_msg)
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# Create message
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message = MIMEMultipart("alternative")
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message["From"] = from_header
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message["To"] = to
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message["Subject"] = subject
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if text:
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message.attach(MIMEText(text, "plain"))
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if html:
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message.attach(MIMEText(html, "html"))
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# If no content provided, add a default text
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if not text and not html:
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message.attach(MIMEText("", "plain"))
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# Determine TLS/SSL settings
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# For port 587: use STARTTLS (use_tls=False, start_tls=True)
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# For port 465: use SSL/TLS (use_tls=True, start_tls=False)
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# For port 25: plain (usually not used for authenticated sending)
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if mail_port == 465 or mail_secure:
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# SSL/TLS connection (port 465)
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use_tls = True
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start_tls = False
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elif mail_port == 587:
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# STARTTLS connection (port 587)
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use_tls = False
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start_tls = True
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else:
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# Plain connection (port 25 or other)
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use_tls = False
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start_tls = False
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logger.info(f"Attempting to send email to {to} via {mail_host}:{mail_port} (use_tls: {use_tls}, start_tls: {start_tls})")
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# Send email using SMTP client
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smtp_client = aiosmtplib.SMTP(
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hostname=mail_host,
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port=mail_port,
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use_tls=use_tls,
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start_tls=start_tls,
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username=mail_user,
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password=mail_pass,
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)
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mail_port = int(os.getenv("MAIL_PORT", "587"))
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mail_secure = os.getenv("MAIL_SECURE", "false").lower() == "true"
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client_url = os.getenv("CLIENT_URL", "example.com")
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from_address = os.getenv("MAIL_FROM", f"no-reply@{client_url.replace('https://', '').replace('http://', '')}")
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# Create message
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message = MIMEMultipart("alternative")
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message["From"] = from_address
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message["To"] = to
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message["Subject"] = subject
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if text:
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message.attach(MIMEText(text, "plain"))
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if html:
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message.attach(MIMEText(html, "html"))
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# Send email
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await aiosmtplib.send(
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message,
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hostname=mail_host,
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port=mail_port,
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use_tls=not mail_secure and mail_port == 587,
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start_tls=not mail_secure and mail_port == 587,
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username=mail_user,
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password=mail_pass,
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)
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try:
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await smtp_client.connect()
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# Authentication happens automatically if username/password are provided in constructor
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await smtp_client.send_message(message)
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logger.info(f"Email sent successfully to {to}")
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finally:
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await smtp_client.quit()
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except Exception as e:
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error_msg = f"Failed to send email to {to}: {type(e).__name__}: {str(e)}"
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logger.error(error_msg, exc_info=True)
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raise
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Reference in New Issue
Block a user