import {Controller} from "@hotwired/stimulus"; export default class extends Controller { static targets = ['ticket', 'afterShowTicket', 'kid12yo', 'kid6yo', 'meat', 'vegetarian', 'vegan', 'error'] connect() { this.element.addEventListener('submit', (e) => this.submit(e)) } submit(e) { e.preventDefault(); const ticketCount = this.getTotalTicketCount(); const foodCount = this.getTotalFoodCount(); if (foodCount > ticketCount) { this.errorTarget.textContent = 'Sie können nicht mehr Essen als Tickets bestellen'; } } getTotalTicketCount() { return parseInt(this.ticketTarget.value) + parseInt(this.kid12yoTarget.value) + parseInt(this.kid6yoTarget.value) + parseInt(this.afterShowTicketTarget.value); } getTotalFoodCount() { return parseInt(this.meatTarget.value) + parseInt(this.vegetarianTarget.value) + parseInt(this.veganTarget.value); } }