omow/assets/controllers/sortable_controller.js

import { Controller } from "@hotwired/stimulus";

import Sortable from 'sortablejs'
export default class extends Controller {
    connect() {
        this.sortable = Sortable.create(this.element, {
            onEnd: this.end.bind(this)
        });
    }

    end(event) {
        // Envoyer les nouvelles positions au serveur
        const data = new FormData();
        data.append('oldIndex', event.oldIndex);
        data.append('newIndex', event.newIndex);

        fetch('/update-order', {
            method: 'POST',
            body: data
        });
    }
}