learning_ai_common_plat/services/billing-service/src/server.ts
saravanakumardb1 63c08dbb0a refactor(services): integrate @bytelyst/fastify-core into all 4 services
Replaced duplicated server setup code with createServiceApp() factory:
- platform-service: 91 → 39 lines
- billing-service: 105 → 51 lines (keeps service-specific internal key auth)
- growth-service: 83 → 33 lines
- tracker-service: 88 → 36 lines

Enhanced fastify-core with optional Swagger + Prometheus metrics support.
Total reduction: ~208 lines of duplicated boilerplate eliminated.
All 246 tests pass.
2026-02-12 22:53:22 -08:00

51 lines
1.9 KiB
TypeScript

/**
* Billing & Entitlement Service — Fastify server entry point.
*
* Modules: subscriptions, usage, plans, licenses.
* Port: 4002 (configurable via PORT env var).
*/
import { createServiceApp, startService } from '@bytelyst/fastify-core';
import { subscriptionRoutes } from './modules/subscriptions/routes.js';
import { usageRoutes } from './modules/usage/routes.js';
import { planRoutes } from './modules/plans/routes.js';
import { licenseRoutes } from './modules/licenses/routes.js';
import { stripeRoutes } from './modules/stripe/routes.js';
import { config } from './lib/config.js';
const app = await createServiceApp({
name: 'billing-service',
version: '0.1.0',
description: 'Subscriptions, payments, usage, licenses, plans, Stripe',
corsOrigin: config.CORS_ORIGIN,
swagger: {
title: 'Billing & Entitlement Service',
description: 'Subscriptions, payments, usage, licenses, plans, Stripe',
port: config.PORT,
},
metrics: true,
});
// Internal API key auth (service-specific — skip health, webhook, and when key not configured)
const INTERNAL_KEY = config.BILLING_INTERNAL_KEY;
if (INTERNAL_KEY) {
app.addHook('onRequest', async (req, reply) => {
const path = req.url;
// Skip auth for health check and Stripe webhook (has its own signature verification)
if (path === '/health' || path.includes('/stripe/webhook')) return;
const key = req.headers['x-internal-key'];
if (key !== INTERNAL_KEY) {
reply.code(401).send({ error: 'Unauthorized — missing or invalid X-Internal-Key' });
}
});
}
// Register route modules
await app.register(subscriptionRoutes, { prefix: '/api' });
await app.register(usageRoutes, { prefix: '/api' });
await app.register(planRoutes, { prefix: '/api' });
await app.register(licenseRoutes, { prefix: '/api' });
await app.register(stripeRoutes, { prefix: '/api' });
await startService(app, { port: config.PORT, host: config.HOST });