swaf/src/components/FormHelperComponent.ts

18 lines
556 B
TypeScript

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();
});
}
}