addons/pos_restaurant/static/src/js/ChromeWidgets/TicketButton.js


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odoo.define('pos_restaurant.TicketButton', function (require) {
    'use strict';

    const TicketButton = require('point_of_sale.TicketButton');
    const Registries = require('point_of_sale.Registries');
    const { posbus } = require('point_of_sale.utils');

    const PosResTicketButton = (TicketButton) =>
        class extends TicketButton {
            mounted() {
                posbus.on('table-set', this, this.render);
            }
            willUnmount() {
                posbus.off('table-set', this);
            }
            /**
             * If no table is set to pos, which means the current main screen
             * is floor screen, then the order count should be based on all the orders.
             */
            get count() {
                if (!this.env.pos || !this.env.pos.config) return 0;
                if (this.env.pos.config.iface_floorplan && !this.env.pos.table) {
                    return this.env.pos.get('orders').models.length;
                } else {
                    return super.count;
                }
            }
        };

    Registries.Component.extend(TicketButton, PosResTicketButton);

    return TicketButton;
});