import { Elysia, t } from 'elysia' const app = new Elysia() // Add custom body parser .onParse(async ({ request, contentType }) => { switch (contentType) { case 'application/Elysia': return request.text() } }) .post('/', ({ body: { username } }) => `Hi ${username}`, { body: t.Object({ id: t.Number(), username: t.String() }) }) // Increase id by 1 from body before main handler .post('/transform', ({ body }) => body, { transform: ({ body }) => { body.id = body.id + 1 }, body: t.Object({ id: t.Number(), username: t.String() }), detail: { summary: 'A' } }) .post('/mirror', ({ body }) => body) .listen(3000) console.log('🦊 Elysia is running at :8080')