feat: Add welcome email notification for new user signups

2025-08-12 20:39:09 +03:00 · 2025-08-09 13:34:56 -07:00
parent 436361619e
commit b08790685d
3 changed files with 99 additions and 0 deletions
--- a/backend/auth/dependencies.py
+++ b/backend/auth/dependencies.py
@@ -12,6 +12,7 @@ from shared.database.session import get_db
 from sqlalchemy.orm import Session

 from .supabase_client import get_supabase_client
+from .email_utils import email_service

 security = HTTPBearer(auto_error=False)  # Don't auto-error so we can check cookies

@@ -91,6 +92,9 @@ async def get_current_user(
                db.add(user)
                db.commit()
                db.refresh(user)
+
+                # Send welcome email to new user
+                email_service.send_welcome_email(user.email, user.display_name)
            else:
                raise AuthError("User not found")
        except Exception as e:
@@ -136,6 +140,9 @@ async def get_optional_current_user(
            db.commit()
            db.refresh(user)

+            # Send welcome email to new user
+            email_service.send_welcome_email(user.email, user.display_name)
+
        return user

    except Exception:
--- a/backend/auth/email_utils.py
+++ b/backend/auth/email_utils.py
@@ -0,0 +1,91 @@
+import logging
+from typing import Optional
+
+from sendgrid import SendGridAPIClient
+from sendgrid.helpers.mail import Mail
+
+from shared.config.settings import settings
+
+logger = logging.getLogger(__name__)
+
+
+class EmailService:
+    """Service for sending emails via SendGrid"""
+
+    def __init__(self):
+        self.sendgrid_api_key = settings.twilio_sendgrid_api_key
+        self.from_email = settings.twilio_from_email or "ishaan@omnara.com"
+        self.client = None
+
+        if self.sendgrid_api_key:
+            self.client = SendGridAPIClient(self.sendgrid_api_key)
+        else:
+            logger.warning("SendGrid API key not configured")
+
+    def send_welcome_email(
+        self, to_email: str, display_name: Optional[str] = None
+    ) -> bool:
+        """Send welcome email to new user"""
+        if not self.client:
+            logger.error("SendGrid client not initialized")
+            return False
+
+        try:
+            subject = "🚀 Welcome to Omnara — let's launch your first agent"
+
+            # Extract first name from display name or use default
+            first_name = "there"
+            if display_name:
+                first_name = display_name.split()[0]
+
+            # Welcome email content
+            html_content = f"""
+            <html>
+                <body style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; max-width: 600px; margin: 0 auto; padding: 20px; color: #333; line-height: 1.6;">
+                    <p>Hi {first_name},</p>
+
+                    <p>Thanks for installing Omnara.<br>
+                    Here's the fastest way to see it in action:</p>
+
+                    <div style="background-color: #f6f8fa; padding: 16px; border-radius: 6px; margin: 20px 0; font-family: 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace; font-size: 14px;">
+                        <code style="color: #e83e8c;">pip install omnara</code> <code style="color: #333;">&&</code> <code style="color: #e83e8c;">omnara</code>
+                    </div>
+
+                    <p>Then open your dashboard:<br>
+                    👉 <a href="https://omnara.com/dashboard" style="color: #0066cc; text-decoration: none;">https://omnara.com/dashboard</a></p>
+
+                    <p>You'll see your agent running live — and get a push notification if it needs you.</p>
+
+                    <p>If something breaks, reply to this email — it comes straight to me.</p>
+
+                    <p>– Ishaan<br>
+                    Co-founder, Omnara</p>
+                </body>
+            </html>
+            """
+
+            message = Mail(
+                from_email=self.from_email,
+                to_emails=to_email,
+                subject=subject,
+                html_content=html_content,
+            )
+
+            response = self.client.send(message)
+
+            if response.status_code >= 200 and response.status_code < 300:
+                logger.info(f"Welcome email sent successfully to {to_email}")
+                return True
+            else:
+                logger.error(
+                    f"Failed to send welcome email to {to_email}: {response.status_code}"
+                )
+                return False
+
+        except Exception as e:
+            logger.error(f"Error sending welcome email to {to_email}: {str(e)}")
+            return False
+
+
+# Singleton instance
+email_service = EmailService()
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -8,4 +8,5 @@ email-validator==2.1.0
 exponent-server-sdk>=2.1.0
 stripe==10.8.0
 asyncpg==0.29.0
+sendgrid>=6.10.0
 -r ../shared/requirements.txt