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| import os | |
| from sendgrid import SendGridAPIClient | |
| from sendgrid.helpers.mail import Mail, Email, To, Content | |
| from .core import config | |
| # SendGrid Configuration | |
| SENDGRID_API_KEY = os.getenv("SENDGRID_API_KEY", "") | |
| SENDGRID_FROM_EMAIL = os.getenv("SENDGRID_FROM_EMAIL", "noreply@yourdomain.com") # Change this to your email | |
| SENDGRID_FROM_NAME = os.getenv("SENDGRID_FROM_NAME", "DocFusion AI") | |
| # Configure SendGrid | |
| sendgrid_client = None | |
| if SENDGRID_API_KEY: | |
| sendgrid_client = SendGridAPIClient(SENDGRID_API_KEY) | |
| def get_welcome_email_html(user_name: str) -> str: | |
| """Generate a themed welcome email HTML""" | |
| # Logo URL from Cloudinary (hosted) | |
| logo_url = os.getenv("LOGO_URL", "https://res.cloudinary.com/dggwdladu/image/upload/v1759913904/docfusion/docfusion_logo.png") | |
| return f""" | |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Welcome to DocFusion AI</title> | |
| </head> | |
| <body style="margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background: linear-gradient(135deg, #f8fafc 0%, #d1fae5 50%, #99f6e4 100%);"> | |
| <div style="max-width: 600px; margin: 40px auto; background: white; border-radius: 24px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.1);"> | |
| <!-- Header with gradient background --> | |
| <div style="background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%); padding: 48px 32px; text-align: center;"> | |
| <img src="{logo_url}" alt="DocFusion AI Logo" style="width: 100px; height: 100px; display: block; margin: 0 auto 20px;" /> | |
| <h1 style="color: white; margin: 0; font-size: 32px; font-weight: 900; letter-spacing: -0.5px;">DocFusion AI</h1> | |
| <p style="color: rgba(255,255,255,0.9); margin: 8px 0 0; font-size: 14px; font-weight: 600;">Intelligent Document Assistant</p> | |
| </div> | |
| <!-- Content --> | |
| <div style="padding: 40px 32px;"> | |
| <h2 style="color: #0f172a; font-size: 28px; font-weight: 800; margin: 0 0 16px; letter-spacing: -0.5px;"> | |
| Welcome, {user_name}! 🎉 | |
| </h2> | |
| <p style="color: #475569; font-size: 16px; line-height: 1.6; margin: 0 0 24px;"> | |
| Thank you for joining <strong style="color: #0f172a;">DocFusion AI</strong>! We're excited to have you on board. | |
| </p> | |
| <p style="color: #475569; font-size: 16px; line-height: 1.6; margin: 0 0 32px;"> | |
| With DocFusion AI, you can upload your PDF documents and interact with them using natural language. Ask questions, extract information, and gain insights from your documents effortlessly. | |
| </p> | |
| <!-- Features --> | |
| <div style="background: linear-gradient(135deg, #ecfdf5 0%, #f0fdfa 100%); border-radius: 16px; padding: 24px; margin-bottom: 32px; border: 2px solid #a7f3d0;"> | |
| <h3 style="color: #047857; font-size: 18px; font-weight: 700; margin: 0 0 16px;">🚀 Getting Started:</h3> | |
| <ul style="margin: 0; padding-left: 20px; color: #064e3b;"> | |
| <li style="margin-bottom: 12px; line-height: 1.5;"> | |
| <strong>Upload Documents:</strong> Start by uploading your PDF files | |
| </li> | |
| <li style="margin-bottom: 12px; line-height: 1.5;"> | |
| <strong>Ask Questions:</strong> Chat naturally with your documents | |
| </li> | |
| <li style="margin-bottom: 12px; line-height: 1.5;"> | |
| <strong>Manage Sessions:</strong> Organize documents into different sessions | |
| </li> | |
| <li style="margin-bottom: 0; line-height: 1.5;"> | |
| <strong>Get Instant Answers:</strong> AI-powered responses with source references | |
| </li> | |
| </ul> | |
| </div> | |
| <!-- CTA Button --> | |
| <div style="text-align: center; margin-bottom: 32px;"> | |
| <a href="{os.getenv('FRONTEND_URL', 'http://localhost:5173')}" style="display: inline-block; background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%); color: white; text-decoration: none; padding: 16px 40px; border-radius: 12px; font-weight: 700; font-size: 16px; box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4); transition: all 0.3s;"> | |
| Start Using DocFusion AI | |
| </a> | |
| </div> | |
| <!-- Footer Info --> | |
| <div style="border-top: 2px solid #e2e8f0; padding-top: 24px;"> | |
| <p style="color: #64748b; font-size: 14px; line-height: 1.6; margin: 0 0 12px;"> | |
| Need help? Our support team is here for you. Just reply to this email or visit our help center. | |
| </p> | |
| <p style="color: #64748b; font-size: 14px; line-height: 1.6; margin: 0;"> | |
| Happy document exploring! 📚✨ | |
| </p> | |
| </div> | |
| </div> | |
| <!-- Footer --> | |
| <div style="background: #f8fafc; padding: 24px 32px; text-align: center; border-top: 1px solid #e2e8f0;"> | |
| <p style="color: #94a3b8; font-size: 12px; margin: 0 0 8px;"> | |
| © 2025 DocFusion AI. All rights reserved. | |
| </p> | |
| <p style="color: #94a3b8; font-size: 12px; margin: 0 0 8px;"> | |
| You're receiving this email because you created an account with DocFusion AI. | |
| </p> | |
| <p style="color: #94a3b8; font-size: 11px; margin: 0;"> | |
| <a href="{os.getenv('FRONTEND_URL', 'http://localhost:5173')}/settings" style="color: #64748b; text-decoration: underline;">Update email preferences</a> | |
| </p> | |
| </div> | |
| </div> | |
| </body> | |
| </html> | |
| """ | |
| async def send_welcome_email(to_email: str, user_name: str) -> bool: | |
| """Send a welcome email to a new user using SendGrid""" | |
| if not sendgrid_client: | |
| print("SendGrid API key not configured, skipping email") | |
| return True # Return True so it doesn't cause issues | |
| try: | |
| # Plain text version (fallback) | |
| text_content = f""" | |
| Welcome to DocFusion AI, {user_name}! | |
| Thank you for joining DocFusion AI! We're excited to have you on board. | |
| With DocFusion AI, you can upload your PDF documents and interact with them using natural language. Ask questions, extract information, and gain insights from your documents effortlessly. | |
| Getting Started: | |
| - Upload Documents: Start by uploading your PDF files | |
| - Ask Questions: Chat naturally with your documents | |
| - Manage Sessions: Organize documents into different sessions | |
| - Get Instant Answers: AI-powered responses with source references | |
| Visit {os.getenv('FRONTEND_URL', 'http://localhost:5173')} to get started! | |
| Need help? Our support team is here for you. Just reply to this email. | |
| Happy document exploring! | |
| © 2025 DocFusion AI. All rights reserved. | |
| """ | |
| # HTML version | |
| html_content = get_welcome_email_html(user_name) | |
| # Create SendGrid message | |
| message = Mail( | |
| from_email=Email(SENDGRID_FROM_EMAIL, SENDGRID_FROM_NAME), | |
| to_emails=To(to_email), | |
| subject=f"Welcome to DocFusion AI, {user_name}! 🎉", | |
| plain_text_content=Content("text/plain", text_content), | |
| html_content=Content("text/html", html_content) | |
| ) | |
| # Send email using SendGrid | |
| response = sendgrid_client.send(message) | |
| print(f"Welcome email sent successfully to {to_email} (Status: {response.status_code})") | |
| return True | |
| except Exception as e: | |
| print(f"Failed to send welcome email: {e}") | |
| # Don't raise the exception - just log it and continue | |
| # This prevents email failures from breaking registration | |
| return False | |