*.js

/**
 * Created by alex on 03.03.14.
 */
/**
 * Created by akucherenko on 21.10.13.
 */
define(['backbone', 'jquery', 'lodash', 'q'], function (Backbone, $, _, Q) {

    /**
     * ProjectModel class
     * @class ProjectModel
     */
    return Backbone.Model.extend({

        /**
         * Urls to the api`s
         */
        url:        function(){  return app.config.api.url + '/subscription'; },
        urlPaypal:  function(){  return this.url() + '/paypal'; },

        /**
         * Get current subscribe state
         */
        getCurrentPlan: function(){

            var promise = app.api.get(this.url());
            this.handlePromiseEvents(promise);

            promise.done(function(result){
                console.log(result);
                console.log("result:currentPlan", result);
            });
        },

        /**
         * Crete paypal url
         */
        payByPaypal: function(){
            var promise = app.api.get(this.urlPaypal());
            this.handlePromiseEvents(promise);
        },

        /**
         * Handle promise events
         *
         * @param {*|Promise|Object} promise
         */
        handlePromiseEvents: function(promise){

            var self = this;

            self.trigger('request:begin');

            promise.catch(function(request){

                console.log("request:error", request.statusText, request);
                self.trigger('request:error', request.statusText);
            });

            promise.finally(function(){
                self.trigger('request:end');
            });

            promise.done(function(result){
                self.trigger('request:begin', result);
            });
        }

    });
});