mate-academy · pryge · Aug 19, 2025 · Aug 19, 2025 · Aug 19, 2025 · Aug 19, 2025
diff --git a/src/createServer.js b/src/createServer.js
@@ -1,8 +1,91 @@
 'use strict';
 
+const http = require('http');
+const zlib = require('zlib');
+const fs = require('fs');
+const formidable = require('formidable');
+
 function createServer() {
-  /* Write your code here */
-  // Return instance of http.Server class
+  return http.createServer((req, res) => {
+    if (req.url === '/') {
+      res.writeHead(200, { 'Content-Type': 'text/html' });
+      res.end('<h1>Welcome to the File Upload Server</h1>');
+
+      return;
+    }
+
+    if (req.url !== '/compress') {
+      res.writeHead(404, { 'Content-Type': 'text/plain' });
+      res.end('Not Found');
+
+      return;
+    }
+
+    if (req.method !== 'POST') {
+      res.writeHead(400, { 'Content-Type': 'text/plain' });
+      res.end('Bad Request: POST method required');
+
+      return;
+    }
+
+    const form = new formidable.IncomingForm();
+
+    form.parse(req, (err, fields, files) => {
+      if (err) {
+        res.writeHead(500, { 'Content-Type': 'text/plain' });
+        res.end('Internal Server Error');
+
+        return;
+      }
+
+      const file = Array.isArray(files.file) ? files.file[0] : files.file;
+      const compressionType = Array.isArray(fields.compressionType)
+        ? fields.compressionType[0]
+        : fields.compressionType;
+
+      if (!file || !file.filepath || !compressionType) {
+        res.writeHead(400, { 'Content-Type': 'text/plain' });
+        res.end('Bad Request: No file uploaded');
+
+        return;
+      }
+
+      let compressor;
+      let extension;
+
+      switch (compressionType) {
+        case 'gzip':
+          compressor = zlib.createGzip();
+          extension = '.gzip';
+          break;
+        case 'deflate':
+          compressor = zlib.createDeflate();
+          extension = '.deflate';
+          break;
+        case 'br':
+          compressor = zlib.createBrotliCompress();
+          extension = '.br';
+          break;
+        default:
+          res.writeHead(400, { 'Content-Type': 'text/plain' });
+          res.end('Bad Request: Unsupported compression type');
+
+          return;
+      }
+
+      const originalFileName = file.originalFilename || 'uploaded_file';
+      const compressedFileName = `${originalFileName}${extension}`;
+
+      res.writeHead(200, {
+        'Content-Type': 'text/plain',
+        'Content-Disposition': `attachment; filename=${compressedFileName}`,
+      });
+
+      const inputStream = fs.createReadStream(file.filepath);
+
+      inputStream.pipe(compressor).pipe(res);
+    });
+  });
 }
 
 module.exports = {

diff --git a/src/index.html b/src/index.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Document</title>
+  </head>
+  <body>
+    <form
+      action="http://localhost:5700/compress"
+      method="post"
+      enctype="multipart/form-data"
+    >
+      <input type="file" name="file" />
+      <select name="compressionType" id="">
+        <option value="gzip">gzip</option>
+        <option value="deflate">deflate</option>
+        <option value="br">br</option>
+      </select>
+      <button type="submit">Submit</button>
+    </form>
+  </body>
+</html>