mate-academy · zbvika · Aug 21, 2025 · Aug 21, 2025 · mateacademy-ai-mentor · Aug 21, 2025
diff --git a/.github/workflows/test.yml-template b/.github/workflows/test.yml-template
@@ -0,0 +1,23 @@
+name: Test
+
+on:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.x]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm install
+    - run: npm test
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -18,7 +18,7 @@
   "devDependencies": {
     "@faker-js/faker": "^8.4.1",
     "@mate-academy/eslint-config": "latest",
-    "@mate-academy/scripts": "^1.8.6",
+    "@mate-academy/scripts": "^2.1.1",
     "axios": "^1.7.2",
     "eslint": "^8.57.0",
     "eslint-plugin-jest": "^28.6.0",
@@ -30,5 +30,8 @@
   },
   "mateAcademy": {
     "projectType": "javascript"
+  },
+  "dependencies": {
+    "multiparty": "^4.2.3"
   }
 }
diff --git a/public/index.html b/public/index.html
@@ -0,0 +1,20 @@
+<!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="/compress" method="POST" enctype="multipart/form-data">
+      <input type="file" name="file" />
+      <select name="compressionType" id="compressionType">
+        <option value="gzip">gzip</option>
+        <option value="deflate">deflate</option>
+        <option value="br">br</option>
+      </select>
+      <button type="submit">Send</button>
+      <button type="reset">Reset</button>
+    </form>
+  </body>
+</html>
diff --git a/src/createServer.js b/src/createServer.js
@@ -1,8 +1,108 @@
 'use strict';
 
+const http = require('http');
+const fs = require('fs');
+const path = require('path');
+const zlib = require('zlib');
+const { pipeline } = require('stream');
+const multiparty = require('multiparty');
+
+const SUPPORTED_TYPES = {
+  gzip: { ext: '.gzip', method: zlib.createGzip },
+  deflate: { ext: '.deflate', method: zlib.createDeflate },
+  br: { ext: '.br', method: zlib.createBrotliCompress },
+};
+
 function createServer() {
-  /* Write your code here */
-  // Return instance of http.Server class
+  const server = new http.Server();
+
+  server.on('request', (req, res) => {
+    const url = new URL(req.url, `http://${req.headers.host}`);
+
+    if (url.pathname === '/compress') {
+      if (req.method !== 'POST') {
+        res.writeHead(400);
+        res.end('Use POST method');
+
+        return;
+      }
+
+      const form = new multiparty.Form();
+
+      form.parse(req, (err, fields, files) => {
+        if (err) {
+          res.writeHead(400);
+          res.end('Problem with form');
+
+          return;
+        }
+
+        const compressionType = fields.compressionType?.[0];
+        const file = files.file?.[0];
+
+        if (!compressionType || !file) {
+          res.writeHead(400);
+          res.end('Incorrectly filled out form');
+
+          return;
+        }
+
+        const compression = SUPPORTED_TYPES[compressionType];
+
+        if (!compression) {
+          res.writeHead(400);
+          res.end('Wrong compression type');
+
+          return;
+        }
+
+        const originalFilename = path.basename(file.originalFilename);
+        const compressedFilename = originalFilename + compression.ext;
+
+        res.writeHead(200, {
+          'Content-Type': 'application/octet-stream',
+          'Content-Disposition': `attachment; filename=${compressedFilename}`,
+        });
+
+        const source = fs.createReadStream(file.path);
+        const compress = compression.method();
+
+        pipeline(source, compress, res, (erro) => {
+          fs.unlink(file.path, () => {});
+
+          if (erro) {
+            res.writeHead(400);
+            res.end('Compression error');
+          }
+        });
+      });
+
+      return;
+    }
+
+    const fileName = url.pathname.slice(1) || 'index.html';
+    const filePath = path.resolve('public', fileName);
+
+    if (!fs.existsSync(filePath)) {
+      res.statusCode = 404;
+      res.end('file not found');
+
+      return;
+    }
+
+    const fileStream = fs.createReadStream(filePath);
+
+    fileStream.pipe(res);
+
+    fileStream.on('error', () => {
+      res.statusCode = 500;
+      res.end('server error');
+    });
+
+    res.on('close', () => fileStream.destroy());
+  });
+
+  return server;
 }
 
 module.exports = {