const express = require('express')
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const serveStatic = require('serve-static')
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const SseStream = require('ssestream')
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const app = express()
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app.use(serveStatic(__dirname))
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app.get('/sse', (req, res) => {
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console.log('new connection')
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const sseStream = new SseStream(req)
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sseStream.pipe(res)
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const pusher = setInterval(() => {
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sseStream.write({
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event: 'server-time',
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data: new Date().toTimeString()
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})
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}, 1000)
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res.on('close', () => {
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console.log('lost connection')
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clearInterval(pusher)
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sseStream.unpipe(res)
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})
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})
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app.listen(8080, (err) => {
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if (err) throw err
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console.log('server ready on http://localhost:8080')
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})
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