41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
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require('dotenv').config();
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const express = require('express');
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const cors = require('cors');
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const dns = require("dns");
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const app = express();
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const shorturls = ['https://freecodecamp.org']
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// Basic Configuration
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const port = process.env.PORT || 3000;
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app.use(cors());
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app.use('/public', express.static(`${process.cwd()}/public`));
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app.use(express.json()) // for parsing application/json
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app.use(express.urlencoded({ extended: true })) // for parsing application/x-www-form-urlencoded
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app.get('/', function(req, res) {
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res.sendFile(process.cwd() + '/views/index.html');
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});
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// Your first API endpoint
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app.get('/api/shorturl/:id', (req, res) => {
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res.redirect(shorturls[req.params.id])
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})
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app.post('/api/shorturl', (req, res) => {
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const url = req.body.url;
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const id = shorturls.length;
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const domain = (new URL(url)).host
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dns.lookup(domain, (err) => {
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if (err) return res.json({error: 'invalid url'})
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shorturls.push(url);
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res.json({ original_url : url, short_url : id})
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})
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})
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app.listen(port, function() {
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console.log(`Listening on port ${port}`);
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});
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