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James Pattinson
197
backend/app/services/email_service.py
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197
backend/app/services/email_service.py
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import httpx
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from typing import List, Optional
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from ..core.config import settings
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class EmailService:
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"""Email service using SMTP2GO API"""
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def __init__(self):
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self.api_key = settings.SMTP2GO_API_KEY
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self.api_url = settings.SMTP2GO_API_URL
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self.from_email = settings.EMAIL_FROM
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self.from_name = settings.EMAIL_FROM_NAME
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async def send_email(
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self,
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to_email: str,
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subject: str,
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html_body: str,
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text_body: Optional[str] = None
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) -> dict:
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"""
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Send an email using SMTP2GO API
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Args:
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to_email: Recipient email address
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subject: Email subject
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html_body: HTML content of the email
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text_body: Plain text content (optional)
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Returns:
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dict: API response
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"""
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payload = {
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"to": [to_email],
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"sender": f"{self.from_name} <{self.from_email}>",
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"subject": subject,
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"html_body": html_body,
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}
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if text_body:
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payload["text_body"] = text_body
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headers = {
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"Content-Type": "application/json",
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"X-Smtp2go-Api-Key": self.api_key
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}
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async with httpx.AsyncClient() as client:
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response = await client.post(self.api_url, json=payload, headers=headers)
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return response.json()
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async def send_welcome_email(self, to_email: str, first_name: str) -> dict:
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"""Send welcome email to new user"""
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subject = f"Welcome to {settings.APP_NAME}!"
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html_body = f"""
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<html>
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<body style="font-family: Arial, sans-serif; line-height: 1.6; color: #333;">
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<h2 style="color: #0066cc;">Welcome to {settings.APP_NAME}!</h2>
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<p>Hello {first_name},</p>
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<p>Thank you for registering with us. Your account has been successfully created.</p>
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<p>You can now:</p>
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<ul>
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<li>Browse membership tiers and select one that suits you</li>
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<li>View upcoming events and meetings</li>
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<li>Access your membership portal</li>
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</ul>
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<p>If you have any questions, please don't hesitate to contact us.</p>
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<p>Best regards,<br>
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<strong>{settings.APP_NAME}</strong></p>
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</body>
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</html>
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"""
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text_body = f"""
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Welcome to {settings.APP_NAME}!
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Hello {first_name},
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Thank you for registering with us. Your account has been successfully created.
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You can now:
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- Browse membership tiers and select one that suits you
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- View upcoming events and meetings
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- Access your membership portal
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If you have any questions, please don't hesitate to contact us.
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Best regards,
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{settings.APP_NAME}
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"""
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return await self.send_email(to_email, subject, html_body, text_body)
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async def send_payment_confirmation(
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self,
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to_email: str,
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first_name: str,
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amount: float,
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payment_method: str,
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membership_tier: str
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) -> dict:
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"""Send payment confirmation email"""
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subject = "Payment Confirmation"
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html_body = f"""
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<html>
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<body style="font-family: Arial, sans-serif; line-height: 1.6; color: #333;">
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<h2 style="color: #0066cc;">Payment Confirmed!</h2>
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<p>Hello {first_name},</p>
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<p>We have received your payment. Thank you!</p>
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<div style="background-color: #f5f5f5; padding: 15px; border-radius: 5px; margin: 20px 0;">
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<p style="margin: 5px 0;"><strong>Amount:</strong> £{amount:.2f}</p>
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<p style="margin: 5px 0;"><strong>Payment Method:</strong> {payment_method}</p>
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<p style="margin: 5px 0;"><strong>Membership Tier:</strong> {membership_tier}</p>
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</div>
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<p>Your membership is now active. You can access all the benefits associated with your tier.</p>
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<p>Best regards,<br>
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<strong>{settings.APP_NAME}</strong></p>
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</body>
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</html>
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"""
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text_body = f"""
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Payment Confirmed!
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Hello {first_name},
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We have received your payment. Thank you!
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Amount: £{amount:.2f}
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Payment Method: {payment_method}
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Membership Tier: {membership_tier}
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Your membership is now active. You can access all the benefits associated with your tier.
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Best regards,
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{settings.APP_NAME}
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"""
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return await self.send_email(to_email, subject, html_body, text_body)
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async def send_membership_renewal_reminder(
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self,
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to_email: str,
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first_name: str,
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expiry_date: str,
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membership_tier: str,
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annual_fee: float
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) -> dict:
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"""Send membership renewal reminder"""
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subject = "Membership Renewal Reminder"
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html_body = f"""
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<html>
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<body style="font-family: Arial, sans-serif; line-height: 1.6; color: #333;">
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<h2 style="color: #0066cc;">Membership Renewal Reminder</h2>
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<p>Hello {first_name},</p>
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<p>This is a friendly reminder that your <strong>{membership_tier}</strong> membership will expire on <strong>{expiry_date}</strong>.</p>
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<p>To continue enjoying your membership benefits, please renew your membership.</p>
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<div style="background-color: #f5f5f5; padding: 15px; border-radius: 5px; margin: 20px 0;">
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<p style="margin: 5px 0;"><strong>Membership Tier:</strong> {membership_tier}</p>
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<p style="margin: 5px 0;"><strong>Annual Fee:</strong> £{annual_fee:.2f}</p>
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<p style="margin: 5px 0;"><strong>Expires:</strong> {expiry_date}</p>
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</div>
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<p>Please log in to your account to renew your membership.</p>
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<p>Best regards,<br>
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<strong>{settings.APP_NAME}</strong></p>
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</body>
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</html>
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"""
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text_body = f"""
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Membership Renewal Reminder
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Hello {first_name},
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This is a friendly reminder that your {membership_tier} membership will expire on {expiry_date}.
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To continue enjoying your membership benefits, please renew your membership.
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Membership Tier: {membership_tier}
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Annual Fee: £{annual_fee:.2f}
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Expires: {expiry_date}
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Please log in to your account to renew your membership.
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Best regards,
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{settings.APP_NAME}
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"""
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return await self.send_email(to_email, subject, html_body, text_body)
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# Create a singleton instance
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email_service = EmailService()
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