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const sqlite3 = require('sqlite3');
const path = require('path');
const app = express();
const port = 3000;
// Connect to SQLite database
const db = new sqlite3.Database('./mydatabase.db', (err) => {
if (err) {
console.error(err.message);
} else {
console.log('Connected to the SQLite database.');
}
});
// Middleware to parse request body as JSON
app.use(express.json());
// Create a new user
app.post('/users', (req, res) => {
const { name, email } = req.body;
db.run('INSERT INTO users (name, email) VALUES (?, ?)', [name, email], function (err) {
if (err) {
return console.error(err.message);
}
res.status(201).json({ id: this.lastID });
});
});
// Get all users
app.get('/users', (req, res) => {
db.all('SELECT * FROM users', [], (err, rows) => {
if (err) {
return console.error(err.message);
}
res.json(rows);
});
});
// Get a single user by id
app.get('/users/:id', (req, res) => {
const id = req.params.id;
db.get('SELECT * FROM users WHERE id = ?', [id], (err, row) => {
if (err) {
return console.error(err.message);
}
res.json(row);
});
});
// Update a user
app.put('/users/:id', (req, res) => {
const id = req.params.id;
const { name, email } = req.body;
db.run('UPDATE users SET name = ?, email = ? WHERE id = ?', [name, email, id], function (err) {
if (err) {
return console.error(err.message);
}
res.json({ updatedID: id });
});
});
// Delete a user
app.delete('/users/:id', (req, res) => {
const id = req.params.id;
db.run('DELETE FROM users WHERE id = ?', id, function (err) {
if (err) {
return console.error(err.message);
}
res.json({ deletedID: id });
});
});
app.listen(port, () => {
console.log(`Server running at http://localhost:${port}`);
});
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