CityController.js

/**
 * CityController
 *
 * @description :: Server-side logic for managing cities
 * @help        :: See http://links.sailsjs.org/docs/controllers
 */



module.exports = {

    /*
    *  
    */

    index: function (req, res, next) {

        var currentPage = 1;
        var pageLimit = 15;

        if (req.query.page != 'undefined')
            currentPage = req.query.page;
            
        var countCities = City.count();
        var fetchCities = City.find().populate('countryId').paginate({ page: currentPage, limit: pageLimit });
        
        var doQueries = Promise.spread([countCities,fetchCities]).then(function(totalCities,fetchedCities){
            return {
                cities: cities,
                currentPage: currentPage,
                pageCount: Math.ceil(totalCities/pageLimit)
            };
        });
        
        doQueries.then(res.view);
};