Api Factory

/*
 * Copyright 2016 Thomson Reuters/ONESOURCE. All rights reserved.
 */

(function () {
    'use strict';

    angular
        .module('indirect.determination')
        .factory('apiFactory', ApiFactory);

    ApiFactory.$inject = ['$http', '$log', 'lonestarUtilityFactory', 'indirectEnumeration'];

    /**
     * A list of service methods that connect to the RESTful api. <p/>
     *
     * @param $http The angular $http service.
     * @param $log The angular $log service.
     * @param lonestarUtilityFactory A reference to the utilityFactory service in determination.
     * @param indirectEnumeration A reference to the indirectEnumeration service (constants).
     *
     * @returns object A single object of service methods for connecting to a RESTful api.
     */
    function ApiFactory($http, $log, lonestarUtilityFactory, indirectEnumeration) {
        var service = {};

        service.config = {
            'host': '',
            '$lonestarUser': null,
            '$lonestarConfig': null
        };

        /**
         * Gets the base Url for the RESTful API for both LS2 and standalone. <p/>
         *
         * @returns string The base Url host for the API to both LS2 and standalone.
         */
        service.getHost = function getHost() {
            if (service.config.host !== '') {
                return service.config.host;
            }

            try {
                if (lonestarUtilityFactory.isInLoneStar()) {
                    service.config.$lonestarUser = lonestarUtilityFactory.getUserInfo();
                    service.config.$lonestarConfig = lonestarUtilityFactory.getLoneStarConfig();

                    if (lonestarUtilityFactory.hasLoneStarConfig(service.config.$lonestarConfig)) {
                        var serviceSuffix = indirectEnumeration.ZuulServiceId + '/' + indirectEnumeration.ApiVersion;
                        service.config.host = service.config.$lonestarConfig.getBaseUrl() + serviceSuffix;
                    }
                }
            } catch (err) {
                $log.debug(err);
            }

            return service.config.host;
        };

        /**
         * This method fetches a list of all companies from the backend. <p/>
         *
         * @return {*} Returns a promise with the list of all companies.
         */
        service.getListOfCompanies = function getListOfCompanies() {
            return $http.get(service.getHost() + '/companies');
        };

        /**
         * Gets the registration info for a user by userId. <p/>
         *
         * @param userId The user identifier.
         *
         * @returns {*} Returns a promise of registration information.
         */
        service.getRegistrationByUserId = function getRegistrationByUserId(userId) {
            return $http({
                        method: 'GET',
                        url: service.getHost() + '/getRegistrationByUserId',
                        data : {
                            merchantId: userId
                        }
                   });
        };

        return service;
    }
}());