import {Router} from "express";

import ApplicationComponent from "../ApplicationComponent.js";

export default class FormHelperComponent extends ApplicationComponent {

    public async initRoutes(router: Router): Promise<void> {
        router.use((req, res, next) => {
            if (['GET', 'POST'].find(m => m === req.method)) {
                if (typeof req.body === 'object' && Object.keys(req.body).length > 0) {
                    req.flash('previousFormData', req.body);
                }
            }
            next();
        });
    }
}