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 28a4d31..4fbbc4f 100644 --- a/package-lock.json +++ b/package-lock.json @@ -11,7 +11,7 @@ "license": "GPL-3.0", "devDependencies": { "@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", @@ -1468,10 +1468,11 @@ } }, "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 8a92721..cd53c9e 100644 --- a/package.json +++ b/package.json @@ -17,7 +17,7 @@ "license": "GPL-3.0", "devDependencies": { "@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..af93079 100644 --- a/src/createServer.js +++ b/src/createServer.js @@ -1,10 +1,313 @@ 'use strict'; +const http = require('http'); +const fs = require('fs'); +const path = require('path'); + +const DB_PATH = path.resolve(__dirname, '../db/expense.json'); + +function ensureDbDir() { + const dir = path.dirname(DB_PATH); + + if (!fs.existsSync(dir)) { + fs.mkdirSync(dir, { recursive: true }); + } +} + +function initDb() { + ensureDbDir(); + + if (!fs.existsSync(DB_PATH)) { + fs.writeFileSync(DB_PATH, JSON.stringify({}), 'utf8'); + } +} + +function saveExpense(expense) { + ensureDbDir(); + fs.writeFileSync(DB_PATH, JSON.stringify(expense, null, 2), 'utf8'); +} + +function parseBody(req) { + return new Promise((resolve, reject) => { + const chunks = []; + + req.on('data', (chunk) => { + chunks.push(chunk); + }); + + req.on('end', () => { + resolve(Buffer.concat(chunks).toString()); + }); + + req.on('error', reject); + }); +} + +function parseExpense(req, body) { + const contentType = req.headers['content-type'] || ''; + + // JSON requests + if (contentType.startsWith('application/json')) { + return JSON.parse(body); + } + + // Form-urlencoded requests + const params = new URLSearchParams(body); + const expense = {}; + + for (const [key, value] of params.entries()) { + expense[key] = value; + } + + return expense; +} + +function getFormHtml() { + return ` + + + + + Expense Tracker + + + + +
+
+

// record

+

New Expense

+
+
+
+ + +
+
+ + +
+
+ +
+ +
+
+ +
+

saved to db/expense.json

+
+ +`; +} + +function getSuccessHtml(expense) { + return ` + + + + + Expense Saved + + + + +
+
+ + + + db/expense.json +
+
+
✓
+ Expense saved successfully +
+
+ 
${JSON.stringify(expense, null, 2)}
+
+
+ + Add Another + View Raw JSON +
+
+ +`; +} + function createServer() { - /* Write your code here */ - // Return instance of http.Server class + initDb(); + + return http.createServer(async (req, res) => { + const { method, url } = req; + + // GET / — show the form + if (method === 'GET' && url === '/') { + res.writeHead(200, { 'Content-Type': 'text/html; charset=utf-8' }); + res.end(getFormHtml()); + + return; + } + + // GET /expense — serve raw JSON file + if (method === 'GET' && url === '/expense') { + ensureDbDir(); + + if (!fs.existsSync(DB_PATH)) { + res.writeHead(404, { 'Content-Type': 'application/json' }); + res.end(JSON.stringify({ error: 'No expense recorded yet.' })); + + return; + } + res.writeHead(200, { 'Content-Type': 'application/json' }); + res.end(fs.readFileSync(DB_PATH, 'utf8')); + + return; + } + + // POST /add-expense — receive data + // (JSON or form-encoded), save, return HTML + if (method === 'POST' && url === '/add-expense') { + try { + const body = await parseBody(req); + const expense = parseExpense(req, body); + + if (!expense.date || !expense.title || !expense.amount) { + res.writeHead(400, { 'Content-Type': 'text/plain' }); + res.end('Bad Request: date, title, and amount are all required.'); + + return; + } + + // expense.amount = parseFloat(expense.amount); + saveExpense(expense); + + res.writeHead(200, { 'Content-Type': 'text/html; charset=utf-8' }); + res.end(getSuccessHtml(expense)); + } catch (err) { + // console.error('Error handling POST:', err); + res.writeHead(500, { 'Content-Type': 'text/plain' }); + res.end('Internal Server Error'); + } + + return; + } + + // 404 fallback + res.writeHead(404, { 'Content-Type': 'text/plain' }); + res.end('Not Found'); + }); } -module.exports = { - createServer, -}; +module.exports = { createServer }; diff --git a/src/db/expense.json b/src/db/expense.json new file mode 100644 index 0000000..1bc75a6 --- /dev/null +++ b/src/db/expense.json @@ -0,0 +1,5 @@ +{ + "date": "2024-01-25", + "title": "Test Expense", + "amount": "100" +} \ No newline at end of file