Async/Await

utils.js
----------
rolePermissions = async (roles) =>{
    const permissions =[]
    roles.forEach(rol => {
        rol.permissions.forEach( permission =>{
            permissions.push(permission)
        })
    });
    return permissions
}


structureSalesUser = async (sales_level, sales_value) =>{

  var conditions = []

    if ((sales_value!=null  ) && (sales_level!=null)){
        switch (Number(sales_level)) {
          case 1:
            console.log('Vendedor')
            conditions ={ vendedor_id: sales_value };
            break;
          case 2:
            console.log('Jefe de ventas')
            conditions ={ jefe_ventas_id: sales_value } ;
            break;
          case 3:
              console.log('Sub gerente')
              conditions ={ subgerente_id: sales_value } ;
              break;
          case 4:
            console.log('Gerente')
            conditions ={ gerente_id: sales_value } ;
            break;
          case 5:
            console.log('Of. Comercial')
            conditions ={ oficina_comercial_id: sales_value } ;
            break;
          case 6:
            console.log('Distrito')
            conditions ={ orden_distrito_venta: sales_value } ;
            break;
          case 7:
            console.log('Zona')
            orden_zona_venta
            conditions ={ orden_zona_venta: sales_value } ;
            break;

        }

      }
    return conditions
}

module.exports = {
    rolePermissions,
    structureSalesUser,
    extractPolls
}



customer.controller
--------------------
const { structureSalesUser, rolePermissions} = require("../utils/utils")

var salesEstructure= await structureSalesUser(sales_level, sales_value).then(
      async (data) =>{
        conditions =await rolePermissions(data.roles);
        return conditions
    })