Initial Commit

app/routers/payments.py

@@ -0,0 +1,47 @@
+from fastapi import APIRouter, Request, Header
+import asyncpg
+from fastapi import Depends
+
+from app.core.responses import ok
+from app.dependencies import get_db
+from app.exceptions import PaymentError
+from app.services import stripe_service, order_service, booking_service
+
+router = APIRouter(prefix="/payments", tags=["Payments"])
+
+
+@router.post("/webhook")
+async def stripe_webhook(
+    request: Request,
+    stripe_signature: str = Header(None, alias="stripe-signature"),
+    db: asyncpg.Connection = Depends(get_db),
+):
+    payload = await request.body()
+
+    if not stripe_signature:
+        raise PaymentError("Missing signature")
+
+    event = stripe_service.verify_webhook(payload, stripe_signature)
+
+    intent = event.get("data", {}).get("object", {})
+    metadata = intent.get("metadata", {})
+    entity_type = metadata.get("entity_type")
+    entity_id = metadata.get("entity_id")
+    payment_intent_id = intent.get("id")
+
+    if not entity_type or not entity_id or entity_id == "pending":
+        return ok({"received": True})
+
+    if event["type"] == "payment_intent.succeeded":
+        if entity_type == "order":
+            await order_service.handle_payment_succeeded(db, payment_intent_id, entity_id)
+        elif entity_type == "booking":
+            await booking_service.handle_payment_succeeded(db, payment_intent_id, entity_id)
+
+    elif event["type"] == "payment_intent.payment_failed":
+        if entity_type == "order":
+            await order_service.handle_payment_failed(db, payment_intent_id, entity_id)
+        elif entity_type == "booking":
+            await booking_service.handle_payment_failed(db, payment_intent_id, entity_id)
+
+    return ok({"received": True})