stripe_webhook.py•1.12 kB
import os, stripe
from clerk_backend_api import Clerk # Clerk backend SDK
from fastapi import APIRouter, Request, HTTPException
router = APIRouter()
stripe.api_key = os.getenv("STRIPE_SECRET")
clerk = Clerk(bearer_auth=os.getenv("CLERK_SECRET_KEY"))
@router.post("/stripe/webhook")
async def stripe_hook(req: Request):
payload, sig = await req.body(), req.headers["stripe-signature"]
try:
event = stripe.Webhook.construct_event( # Stripe-recommended verify
payload, sig, os.getenv("STRIPE_WEBHOOK_SECRET"))
except stripe.error.SignatureVerificationError:
raise HTTPException(400, "Bad sig")
if event["type"] == "customer.subscription.updated":
item = event["data"]["object"]["items"]["data"][0]
plan = item["price"]["nickname"] # "Pro", "Enterprise"…
userID = event["data"]["object"]["metadata"]["clerk_user_id"]
clerk.users.update_user_metadata( # merge into unsafe_metadata
userID, unsafe_metadata={"plan": plan})
return {"ok": True}
