Nuxt/lib/server.js

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const http = require('http')
const connect = require('connect')
const path = require('path')
class Server {
constructor (nuxt) {
this.nuxt = nuxt
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this.options = nuxt.options
// Initialize
this.app = connect()
this.server = http.createServer(this.app)
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this.nuxt.ready()
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.then(() => {
// Add Middleware
this.options.serverMiddleware.forEach(m => {
this.useMiddleware(m)
})
// Add default render middleware
this.useMiddleware(this.render.bind(this))
})
return this
}
useMiddleware (m) {
// Require if needed
if (typeof m === 'string') {
let src = m
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// Using ~ or ./ shorthand to resolve from project srcDir
if (src.indexOf('~') === 0 || src.indexOf('./') === 0) {
src = path.join(this.nuxt.options.srcDir, src.substr(1))
}
// eslint-disable-next-line no-eval
m = eval('require')(src)
}
if (m instanceof Function) {
this.app.use(m)
} else if (m && m.path && m.handler) {
this.app.use(m.path, m.handler)
}
}
render (req, res, next) {
this.nuxt.render(req, res)
return this
}
listen (port, host) {
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host = host || 'localhost'
port = port || 3000
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this.nuxt.ready()
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.then(() => {
this.server.listen(port, host, () => {
let _host = host === '0.0.0.0' ? 'localhost' : host
console.log('Ready on http://%s:%s', _host, port) // eslint-disable-line no-console
})
})
return this
}
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close (cb) {
return this.server.close(cb)
}
}
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export default Server