feat: add onRequest logging hook to capture method and URL per request

apps/backend/src/__tests__/app.test.ts

@@ -0,0 +1,44 @@
+import { describe, it, expect, vi, afterEach } from 'vitest';
+import { buildApp } from '../app.js';
+
+describe('request logging middleware', () => {
+  let app: Awaited<ReturnType<typeof buildApp>>;
+
+  afterEach(async () => {
+    await app?.close();
+  });
+
+  it('logs method and path (without query string) for each request', async () => {
+    app = await buildApp();
+    const logSpy = vi.spyOn(app.log, 'info');
+
+    await app.inject({ method: 'GET', url: '/health?foo=bar' });
+
+    const calls = logSpy.mock.calls.map((c) => c[0]);
+    const loggedRequest = calls.find(
+      (c: any) => typeof c === 'object' && c?.method === 'GET' && c?.url === '/health'
+    );
+    expect(loggedRequest).toBeDefined();
+  });
+
+  it('does not log query string parameters', async () => {
+    app = await buildApp();
+    const logSpy = vi.spyOn(app.log, 'info');
+
+    await app.inject({ method: 'GET', url: '/health?secret=token123' });
+
+    const calls = logSpy.mock.calls.map((c) => c[0]);
+    const leaked = calls.find(
+      (c: any) => typeof c === 'object' && typeof c?.url === 'string' && c.url.includes('secret')
+    );
+    expect(leaked).toBeUndefined();
+  });
+
+  it('returns 200 for health check (existing behavior unchanged)', async () => {
+    app = await buildApp();
+    const res = await app.inject({ method: 'GET', url: '/health' });
+    expect(res.statusCode).toBe(200);
+    const body = JSON.parse(res.body);
+    expect(body.status).toBe('ok');
+  });
+});

apps/backend/src/app.ts

@@ -17,6 +17,7 @@ import { publicRoutes } from './routes/public.js';
 import { followRoutes } from './routes/follow.js';
 import { connectRoutes } from './routes/connect.js';
 import { analyticsRoutes } from './routes/analytics.js';
+import { nfcRoutes } from './routes/nfc.js';
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
@@ -66,6 +67,12 @@ export async function buildApp() {
     }
   });
 
+  // ─── Request Logger ───
+  app.addHook('onRequest', async (request) => {
+    const path = request.url.split('?')[0];
+    app.log.info({ method: request.method, url: path }, 'incoming request');
+  });
+
   // ─── Routes ───
   await app.register(authRoutes, { prefix: '/auth' });
   await app.register(profileRoutes, { prefix: '/api/profiles' });