Support subcription payments

services/tenant/app/api/webhooks.py

@@ -0,0 +1,133 @@
+"""
+Webhook endpoints for handling payment provider events
+These endpoints receive events from payment providers like Stripe
+"""
+
+import structlog
+from fastapi import APIRouter, Depends, HTTPException, status, Request
+from typing import Dict, Any
+
+from app.services.payment_service import PaymentService
+from shared.auth.decorators import get_current_user_dep
+from shared.monitoring.metrics import track_endpoint_metrics
+
+logger = structlog.get_logger()
+router = APIRouter()
+
+def get_payment_service():
+    try:
+        return PaymentService()
+    except Exception as e:
+        logger.error("Failed to create payment service", error=str(e))
+        raise HTTPException(status_code=500, detail="Payment service initialization failed")
+
+@router.post("/webhooks/stripe")
+async def stripe_webhook(
+    request: Request,
+    payment_service: PaymentService = Depends(get_payment_service)
+):
+    """
+    Stripe webhook endpoint to handle payment events
+    """
+    try:
+        # Get the payload
+        payload = await request.body()
+        sig_header = request.headers.get('stripe-signature')
+        
+        # In a real implementation, you would verify the signature
+        # using the webhook signing secret
+        # event = stripe.Webhook.construct_event(
+        #     payload, sig_header, settings.STRIPE_WEBHOOK_SECRET
+        # )
+        
+        # For now, we'll just log the event
+        logger.info("Received Stripe webhook", payload=payload.decode('utf-8'))
+        
+        # Process different types of events
+        # event_type = event['type']
+        # event_data = event['data']['object']
+        
+        # Example processing for different event types:
+        # if event_type == 'checkout.session.completed':
+        #     # Handle successful checkout
+        #     pass
+        # elif event_type == 'customer.subscription.created':
+        #     # Handle new subscription
+        #     pass
+        # elif event_type == 'customer.subscription.updated':
+        #     # Handle subscription update
+        #     pass
+        # elif event_type == 'customer.subscription.deleted':
+        #     # Handle subscription cancellation
+        #     pass
+        # elif event_type == 'invoice.payment_succeeded':
+        #     # Handle successful payment
+        #     pass
+        # elif event_type == 'invoice.payment_failed':
+        #     # Handle failed payment
+        #     pass
+        
+        return {"success": True}
+        
+    except Exception as e:
+        logger.error("Error processing Stripe webhook", error=str(e))
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail="Webhook error"
+        )
+
+@router.post("/webhooks/generic")
+async def generic_webhook(
+    request: Request,
+    payment_service: PaymentService = Depends(get_payment_service)
+):
+    """
+    Generic webhook endpoint that can handle events from any payment provider
+    """
+    try:
+        # Get the payload
+        payload = await request.json()
+        
+        # Log the event for debugging
+        logger.info("Received generic webhook", payload=payload)
+        
+        # Process the event based on its type
+        event_type = payload.get('type', 'unknown')
+        event_data = payload.get('data', {})
+        
+        # Process different types of events
+        if event_type == 'subscription.created':
+            # Handle new subscription
+            logger.info("Processing new subscription event", subscription_id=event_data.get('id'))
+            # Update database with new subscription
+        elif event_type == 'subscription.updated':
+            # Handle subscription update
+            logger.info("Processing subscription update event", subscription_id=event_data.get('id'))
+            # Update database with subscription changes
+        elif event_type == 'subscription.deleted':
+            # Handle subscription cancellation
+            logger.info("Processing subscription cancellation event", subscription_id=event_data.get('id'))
+            # Update database with cancellation
+        elif event_type == 'payment.succeeded':
+            # Handle successful payment
+            logger.info("Processing successful payment event", payment_id=event_data.get('id'))
+            # Update payment status in database
+        elif event_type == 'payment.failed':
+            # Handle failed payment
+            logger.info("Processing failed payment event", payment_id=event_data.get('id'))
+            # Update payment status and notify user
+        elif event_type == 'invoice.created':
+            # Handle new invoice
+            logger.info("Processing new invoice event", invoice_id=event_data.get('id'))
+            # Store invoice information
+        else:
+            logger.warning("Unknown event type received", event_type=event_type)
+        
+        return {"success": True}
+        
+    except Exception as e:
+        logger.error("Error processing generic webhook", error=str(e))
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail="Webhook error"
+        )