chatbot-template/app/(chat)/api/billing/checkout/route.ts
dmitry.galkin 22a172e92d Add Umami analytics, subscription tiers, tool-call metering
- Analytics: <Analytics /> in root layout loads umami when NEXT_PUBLIC_UMAMI_* env are set
- Subscription: free/pro tiers in Postgres, daily quotas (10msg/5tool free, 1000/500 pro)
- Chat route: checkAndConsume(chat_message) gate before streamText, 429 when exhausted
- Tool metering: getWeather wrapped with withLimit decorator that deducts tool_call quota
- Pricing page at /pricing with upgrade button
- /api/billing/checkout posts to EGBE payment gateway, /api/billing/webhook verifies HMAC and upgrades user on checkout.session.completed
- UsageBadge in chat header polls /api/usage every 15s
- Dropped now-unused entitlements.ts
2026-05-25 17:27:08 +04:00

41 lines
1.2 KiB
TypeScript

import { auth } from "@/app/(auth)/auth";
import {
createCheckoutSession,
isBillingConfigured,
} from "@/lib/billing/gateway";
import { ChatbotError } from "@/lib/errors";
export async function POST(request: Request) {
const session = await auth();
if (!session?.user) {
return new ChatbotError("unauthorized:chat").toResponse();
}
if (!isBillingConfigured()) {
return Response.json(
{
error: "billing_not_configured",
message:
"Set EGBE_PAYMENT_GATEWAY_URL, EGBE_GATEWAYS_TOKEN, and PRO_STRIPE_PRICE_ID to enable upgrades.",
},
{ status: 501 }
);
}
const appSlug = process.env.APP_SLUG ?? "chatbot";
const baseUrl =
process.env.NEXT_PUBLIC_BASE_URL ?? new URL(request.url).origin;
try {
const result = await createCheckoutSession({
userId: session.user.id,
customerEmail: session.user.email ?? undefined,
appSlug,
baseUrl,
});
return Response.json({ url: result.url, id: result.id });
} catch (error) {
const message = error instanceof Error ? error.message : "checkout failed";
return Response.json({ error: "checkout_failed", message }, { status: 502 });
}
}