@andreabiagini5/applicazioni-e-servizi-web-project/server/middlewares/validationHandler.js

Project for Applicazioni e Servizi Web.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.validationHandler = void 0;
const express_validator_1 = require("express-validator");
/**
 * Validation middleware.
 * This middleware is used to validate the request body, query parameters, and URL parameters.
 * @param req the request object
 * @param res the response object
 * @param next the next middleware function
 * @returns {void}
 */
const validationHandler = (req, res, next) => {
    const errors = (0, express_validator_1.validationResult)(req);
    if (errors.isEmpty())
        return next();
    console.log('Validation errors:', errors.array());
    res.status(422).json({ errors: errors.array() });
};
exports.validationHandler = validationHandler;
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