86 lines
3.0 KiB
Python
86 lines
3.0 KiB
Python
"""Billing routes: Stripe checkout, webhook, subscription management.
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Business logic lives in ``app.billing.stripe_service.StripeService``.
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The route layer handles HTTP concerns (request parsing, response shaping)
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and delegates everything else to the service singleton.
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"""
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from __future__ import annotations
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from typing import Any
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from fastapi import APIRouter, Depends, Header, Request, status
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from pydantic import BaseModel
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.api.deps import get_current_user
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from app.billing.stripe_service import stripe_service
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from app.db import get_session
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from app.schemas import BillingTier, UserProfile
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router = APIRouter(prefix="/billing", tags=["billing"])
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# ── Request bodies ─────────────────────────────────────────────────────
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class _CheckoutRequest(BaseModel):
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tier: BillingTier
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# ── Routes ─────────────────────────────────────────────────────────────
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@router.post("/checkout", response_model=dict)
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async def create_checkout(
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body: _CheckoutRequest,
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current_user: UserProfile = Depends(get_current_user),
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) -> dict[str, str]:
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"""Create a Stripe checkout session for a tier upgrade.
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Returns a stub URL when ``STRIPE_SECRET_KEY`` is not configured.
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"""
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url = stripe_service.create_checkout_session(current_user.id, body.tier)
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return {"checkout_url": url}
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@router.post("/webhook", response_model=dict)
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async def stripe_webhook(
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request: Request,
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stripe_signature: str = Header(default="", alias="Stripe-Signature"),
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db: AsyncSession = Depends(get_session),
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) -> dict[str, bool]:
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"""Handle Stripe webhook events.
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No JWT auth — authenticated via Stripe signature verification instead.
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Returns 200 immediately when Stripe is not configured (local dev).
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"""
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payload = await request.body()
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await stripe_service.handle_webhook(payload, stripe_signature, db)
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return {"ok": True}
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@router.get("/subscription", response_model=dict)
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async def get_subscription(
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current_user: UserProfile = Depends(get_current_user),
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db: AsyncSession = Depends(get_session),
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) -> dict[str, Any]:
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"""Return the current subscription info for the authenticated user."""
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sub = await stripe_service.get_subscription(current_user.id, db)
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if sub is None:
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return {
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"tier": current_user.tier,
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"status": "free",
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"stripe_subscription_id": None,
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"current_period_end": None,
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}
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return sub
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@router.delete("/subscription", response_model=dict, status_code=status.HTTP_200_OK)
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async def cancel_subscription(
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current_user: UserProfile = Depends(get_current_user),
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db: AsyncSession = Depends(get_session),
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) -> dict[str, bool]:
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"""Cancel the active subscription."""
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await stripe_service.cancel_subscription(current_user.id, db)
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return {"ok": True}
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