Solution

.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

db/expense.json

@@ -1,5 +1 @@
-{
-  "date": "2024-01-25",
-  "title": "Test Expense",
-  "amount": "100"
-}
+{"date":"2024-01-25","title":"Test Expense","amount":"100"}

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",

src/createServer.js

@@ -1,8 +1,37 @@
 'use strict';
 
+const http = require('http');
+
 function createServer() {
-  /* Write your code here */
-  // Return instance of http.Server class
+  return http.createServer((req, res) => {
+    if (req.method === 'POST' && req.url === '/add-expense') {
+      let body = '';
+
+      req.on('data', (chunk) => {
+        body += chunk.toString();
+      });
+
+      req.on('end', () => {
+        const expense = JSON.parse(body);
+
+        if (expense.date && expense.title && expense.amount) {
+          const fs = require('fs');
+          const path = require('path');
+          const dataPath = path.resolve(__dirname, '../db/expense.json');
+
+          fs.writeFileSync(dataPath, JSON.stringify(expense));
+          res.writeHead(200, { 'Content-Type': 'application/json' });
+          res.end(JSON.stringify(expense));
+        } else {
+          res.writeHead(400, { 'Content-Type': 'application/json' });
+          res.end(JSON.stringify(['Missing required fields']));
+        }
+      });
+    } else {
+      res.writeHead(404, { 'Content-Type': 'application/json' });
+      res.end(JSON.stringify({ error: 'Not Found' }));
+    }
+  });
 }
 
 module.exports = {