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next.js/examples/custom-server-koa/server.js
Anton Egorov 2d7ba7f489 Remove error handling from custom-server-koa's server example (#3982)
Koa's `listeningListener` callback is invoked with no arguments according to the Koa's type definitions, hence error handling is extraneous.
2018-03-10 12:22:40 +01:00

40 lines
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JavaScript

const Koa = require('koa')
const next = require('next')
const Router = require('koa-router')
const port = parseInt(process.env.PORT, 10) || 3000
const dev = process.env.NODE_ENV !== 'production'
const app = next({ dev })
const handle = app.getRequestHandler()
app.prepare()
.then(() => {
const server = new Koa()
const router = new Router()
router.get('/a', async ctx => {
await app.render(ctx.req, ctx.res, '/b', ctx.query)
ctx.respond = false
})
router.get('/b', async ctx => {
await app.render(ctx.req, ctx.res, '/a', ctx.query)
ctx.respond = false
})
router.get('*', async ctx => {
await handle(ctx.req, ctx.res)
ctx.respond = false
})
server.use(async (ctx, next) => {
ctx.res.statusCode = 200
await next()
})
server.use(router.routes())
server.listen(port, () => {
console.log(`> Ready on http://localhost:${port}`)
})
})