Skip to content

solution #202

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
aakash1sadhu wants to merge 1 commit into
base: master
Choose a base branch
from
Open

solution #202

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
133 changes: 131 additions & 2 deletions src/createServer.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,8 +1,137 @@
'use strict';

const http = require('http');
const fs = require('fs');
const path = require('path');
const querystring = require('querystring');

function createServer() {
/* Write your code here */
// Return instance of http.Server class
return http.createServer((req, res) => {
if (req.method === 'GET' && req.url === '/') {
res.writeHead(200, {
'Content-Type': 'text/html',
});

res.end(`
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Add expense</title>
</head>
<body>
<h1>Add expense</h1>

<form method="POST" action="/add-expense">
<label>
Date
<input type="date" name="date" />
</label>
<br />
<label>
Title
<input type="text" name="title" />
</label>
<br />
<label>
Amount
<input type="text" name="amount" />
</label>
<br />
<button type="submit">Submit</button>
</form>
</body>
</html>
`);

return;
}

if (req.method === 'POST' && req.url === '/add-expense') {
let body = '';

req.on('data', (chunk) => {
body += chunk.toString();
});

req.on('end', () => {
const contentType = req.headers['content-type'] || '';
let expense = {};

try {
if (contentType.includes('application/json')) {
expense = JSON.parse(body);
} else {
expense = querystring.parse(body);
}
} catch (error) {
res.writeHead(400, {
'Content-Type': 'text/plain',
});
res.end('Invalid request body');

return;
}

const { date, title, amount } = expense;

if (!date || !title || !amount) {
res.writeHead(400, {
'Content-Type': 'text/plain',
});
res.end('Missing required fields');

return;
}

const dataPath = path.resolve(__dirname, '../db/expense.json');

fs.writeFileSync(dataPath, JSON.stringify({ date, title, amount }));

if (contentType.includes('application/json')) {
res.writeHead(200, {
'Content-Type': 'application/json',
});
res.end(JSON.stringify({ date, title, amount }));

return;
}

res.writeHead(200, {
'Content-Type': 'text/html',
});

res.end(`
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Expense saved</title>
</head>
<body>
<h1>Expense saved</h1>
<pre>${escapeHtml(JSON.stringify({ date, title, amount }, null, 2))}</pre>
<a href="/">Back</a>
</body>
</html>
`);
});

return;
}

res.writeHead(404, {
'Content-Type': 'text/plain',
});
res.end('Page not found');
});
}

function escapeHtml(text) {
return text
.replaceAll('&', '&amp;')
.replaceAll('<', '&lt;')
.replaceAll('>', '&gt;');
}

module.exports = {
Expand Down
Loading