diff --git a/.github/workflows/test.yml-template b/.github/workflows/test.yml-template new file mode 100644 index 0000000..bb13dfc --- /dev/null +++ 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 index d0b3b95..3650660 100644 --- a/package-lock.json +++ b/package-lock.json @@ -12,7 +12,7 @@ "devDependencies": { "@faker-js/faker": "^8.4.1", "@mate-academy/eslint-config": "latest", - "@mate-academy/scripts": "^1.8.6", + "@mate-academy/scripts": "^2.1.3", "axios": "^1.7.2", "eslint": "^8.57.0", "eslint-plugin-jest": "^28.6.0", @@ -1487,10 +1487,11 @@ } }, "node_modules/@mate-academy/scripts": { - "version": "1.8.6", - "resolved": "https://registry.npmjs.org/@mate-academy/scripts/-/scripts-1.8.6.tgz", - "integrity": "sha512-b4om/whj4G9emyi84ORE3FRZzCRwRIesr8tJHXa8EvJdOaAPDpzcJ8A0sFfMsWH9NUOVmOwkBtOXDu5eZZ00Ig==", + "version": "2.1.3", + "resolved": "https://registry.npmjs.org/@mate-academy/scripts/-/scripts-2.1.3.tgz", + "integrity": "sha512-a07wHTj/1QUK2Aac5zHad+sGw4rIvcNl5lJmJpAD7OxeSbnCdyI6RXUHwXhjF5MaVo9YHrJ0xVahyERS2IIyBQ==", "dev": true, + "license": "MIT", "dependencies": { "@octokit/rest": "^17.11.2", "@types/get-port": "^4.2.0", diff --git a/package.json b/package.json index 1d03d64..8e6392d 100644 --- 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": "^2.1.3", "axios": "^1.7.2", "eslint": "^8.57.0", "eslint-plugin-jest": "^28.6.0", diff --git a/src/createServer.js b/src/createServer.js index 1cf1dda..71a1c27 100644 --- a/src/createServer.js +++ b/src/createServer.js @@ -1,8 +1,138 @@ 'use strict'; +const http = require('http'); +const fs = require('fs'); +const zlib = require('zlib'); +const { formidable } = require('formidable'); + +const compressionMap = { + gzip: { + createCompressor: () => zlib.createGzip(), + extension: 'gz', + }, + deflate: { + createCompressor: () => zlib.createDeflate(), + extension: 'dfl', + }, + br: { + createCompressor: () => zlib.createBrotliCompress(), + extension: 'br', + }, +}; + +const htmlPage = ` + + + + + Compression App + + +

Compression App

+
+ +
+ +
+ +
+ +`; + +function normalizeFieldValue(value) { + if (Array.isArray(value)) { + return value[0]; + } + + return value; +} + +function getFileFromField(fileField) { + if (Array.isArray(fileField)) { + return fileField[0]; + } + + return fileField; +} + +function sendBadRequest(res) { + res.statusCode = 400; + res.end('Bad Request'); +} + function createServer() { - /* Write your code here */ - // Return instance of http.Server class + return http.createServer((req, res) => { + if (req.method === 'GET' && req.url === '/') { + res.statusCode = 200; + res.setHeader('Content-Type', 'text/html; charset=utf-8'); + res.end(htmlPage); + + return; + } + + if (req.url === '/compress' && req.method === 'GET') { + sendBadRequest(res); + + return; + } + + if (req.url === '/compress' && req.method === 'POST') { + const form = formidable({ multiples: false }); + + form.parse(req, (error, fields, files) => { + if (error) { + sendBadRequest(res); + + return; + } + + const compressionType = normalizeFieldValue(fields.compressionType); + const file = getFileFromField(files.file); + + if (!compressionType || !file || !file.originalFilename) { + sendBadRequest(res); + + return; + } + + const compressionConfig = compressionMap[compressionType]; + + if (!compressionConfig) { + sendBadRequest(res); + + return; + } + + const compressedFileName = `${file.originalFilename}.${compressionConfig.extension}`; + + res.statusCode = 200; + + res.setHeader( + 'Content-Disposition', + `attachment; filename=${compressedFileName}`, + ); + + const compressedStream = compressionConfig.createCompressor(); + + fs.createReadStream(file.filepath).pipe(compressedStream).pipe(res); + }); + + return; + } + + res.statusCode = 404; + res.end('Not Found'); + }); } module.exports = {