typescript express validator request body
// ...rest of the initial code omitted for simplicity.
import { body, validationResult } from 'express-validator';
app.post(
'/user',
// username must be an email
body('username').isEmail(),
// password must be at least 5 chars long
body('password').isLength({ min: 5 }),
(req: express.Request, res: express.Response) => {
// Finds the validation errors in this request and wraps them in an object with handy functions
const errors = validationResult(req);
if (!errors.isEmpty()) {
return res.status(400).json({ errors: errors.array() });
}
User.create({
username: req.body.username,
password: req.body.password,
}).then(user => res.json(user));
},
);