Function initDataFile

server.js:247–261

()

// Ensure the data directory and file exist
async function initDataFile() {
    try {
        await fs.access(DATA_DIR);
    } catch {
        await fs.mkdir(DATA_DIR);
    }
    
    try {
        await fs.access(DATA_FILE);
    } catch {
        await fs.writeFile(DATA_FILE, JSON.stringify({}));
    }
    
    console.log('Todo list stored at:', DATA_FILE);
}

// Protected API routes
app.get('/api/todos', async (req, res) => {