Integrar con FastAPI

COMMET_API_KEY=ck_sandbox_xxx

import os
from commet import Commet

commet = Commet(
    api_key=os.environ["COMMET_API_KEY"],
)

from fastapi import APIRouter, HTTPException
from pydantic import BaseModel
from commet_client import commet

router = APIRouter(prefix="/billing")


class SubscribeRequest(BaseModel):
    customer_id: str
    email: str


@router.post("/subscribe")
def subscribe(body: SubscribeRequest):
    commet.customers.create(
        email=body.email,
        id=body.customer_id,
    )

    subscription = commet.subscriptions.create(
        customer_id=body.customer_id,
        plan_code="pro",
    )

    return {"checkout_url": subscription.checkout_url}

@router.get("/subscription/{customer_id}")
def get_subscription(customer_id: str):
    sub = commet.subscriptions.get_active(customer_id=customer_id)
    if sub is None:
        raise HTTPException(status_code=404, detail="No active subscription")
    return {"status": sub.status}


@router.get("/features/{feature}/{customer_id}")
def check_feature(feature: str, customer_id: str):
    result = commet.feature_access.get(code=feature, customer_id=customer_id)
    return {"allowed": result.allowed}

class UsageRequest(BaseModel):
    customer_id: str


@router.post("/usage")
def track_usage(body: UsageRequest):
    commet.usage.track(
        customer_id=body.customer_id,
        feature_code="api_calls",
        value=1,
    )

    return {"tracked": True}

from fastapi.responses import RedirectResponse


@router.get("/portal")
def portal():
    result = commet.portal.get_url(customer_id="user_123")
    return RedirectResponse(result.portal_url)

import os

from fastapi import APIRouter, Request, Response
from commet import Webhooks

router = APIRouter()
webhooks = Webhooks()


@router.post("/webhooks/commet")
async def handle_webhook(request: Request):
    raw_body = await request.body()

    payload = webhooks.verify_and_parse(
        raw_body=raw_body.decode(),
        signature=request.headers.get("x-commet-signature"),
        secret=os.environ["COMMET_WEBHOOK_SECRET"],
    )

    if payload is None:
        return Response(status_code=401)

    if payload["event"] == "subscription.activated":
        # manejar activación
        pass

    return Response(status_code=200)

from fastapi import FastAPI
from routes.billing import router as billing_router
from routes.webhooks import router as webhooks_router

app = FastAPI()
app.include_router(billing_router)
app.include_router(webhooks_router)