app_vue2/use/template/Menus/billingMenu.ts

import {ItemMenu, ItemsMenu} from "~/types/types";
import BaseMenu from "~/use/template/Menus/baseMenu";

class BillingMenu extends BaseMenu{
  private $ability:any;

  constructor($config:any, $ability:any) {
    super($config)
    this.$ability = $ability
  }

  /**
   * Construit le menu Facturation ou null si aucune page accessible
   * @return {ItemMenu | null}
   */
  getMenu():ItemMenu | null {
    const children:ItemsMenu = [];

    if (this.$ability().can('display', 'billing_product_page')) {
      children.push(this.constructMenu('fa-cube', 'billing_product', '/intangibles/list/', true))
    }

    if (this.$ability().can('display', 'billing_products_by_student_page')) {
      children.push(this.constructMenu('fa-cubes', 'billing_products_by_student', '/access_intangibles/list/', true))
    }

    if (this.$ability().can('display', 'billing_edition_page')) {
      children.push(this.constructMenu('fa-copy', 'billing_edition', '/billing_edition', true))
    }

    if (this.$ability().can('display', 'billing_accounting_page')) {
      children.push(this.constructMenu('fa-file-alt', 'billing_accounting', '/bill_accountings/list/', true))
    }

    if (this.$ability().can('display', 'billing_payment_list_page')) {
      children.push(this.constructMenu('fa-credit-card', 'billing_payment_list', '/bill_payments_list/list/', true))
    }

    if (this.$ability().can('display', 'pes_page')) {
      children.push(this.constructMenu('fa-align-justify', 'pes_export', '/pes/list/', true))
    }

    if (this.$ability().can('display', 'berger_levrault_page')) {
      children.push(this.constructMenu('fa-align-justify', 'berger_levrault_export', '/berger_levraults/list/', true))
    }

    if (this.$ability().can('display', 'jvs_page')) {
      children.push(this.constructMenu('fa-align-justify', 'jvs_export', '/jvs/list/', true))
    }

    if(children.length === 1){
      return children[0];
    }
    return children.length > 0 ? this.constructMenu('fa-euro-sign', 'billing', undefined, undefined, children) : null;
  }
}

export const getBillingMenu = ($config:any, $ability:any) => new BillingMenu($config, $ability).getMenu()