initial commit

lib/index.js

@@ -0,0 +1,40 @@
+const express = require('express')
+const bodyParser = require('body-parser')
+const path = require('path')
+
+const crawl = require('./crawler')
+const parseHTML = require('./parser')
+
+const port = process.env.PORT || 3000
+const app = express()
+
+app.set('view engine', 'ejs')
+app.set('views', path.join(__dirname, 'views'))
+app.use(bodyParser())
+
+app.get('/', (req, res) => {
+  res.render('index')
+})
+
+app.get('*', (req, res) => {
+  res.render('404')
+})
+
+app.post('/download', async (req, res) => {
+  const { url } = req.body
+
+  try {
+    const html = await crawl(url)
+    const data = parseHTML(html)
+    console.log(data)
+  } catch (err) {
+    console.error(err)
+    return res.render('error', { error: err.toString() })
+  }
+
+  return res.render('download', { url })
+})
+
+app.listen(port, () => {
+  console.log(`App running on port ${port}`)
+})