angular style MS

service.js

(function (angular) {
  'use strict'; // inside of function -> might break stuff in global context
  
  angular.module('com.acme.module', ['log.ex.uo'])
    .factory('AcmeService', AcmeService)
    .provider('AcmeConfig', AcmeConfig)
  ;
  
  AcmeService.$inject = ['$log', '$q', '$http', 'AcmeConfig'];
  function AcmeService ($log, $q, $http, AcmeConfig) {
    $log = $log.getInstance('AcmeService');
    
    $log.info('Service loaded');
    
    return {
      login: function (user, password) {
        var deferred = $q.defer();
        
        $http({
          method: 'POST',
          url: AcmeConfig.getPath('login')
        }).then(
          function(response) {
            deferred.resolve({
              status: 'success',
              raw: response
            });
          }, 
          function(error) {
            deferred.reject({
              status: 'error',
              raw: error
            });
          }
        );
      }
    };
  }
  
  function AcmeConfig () {
    var config = {};
    
    return {
      setPath: function (path, url) {
        config[path] = url;
      },
      $get: function () {
        return {
          path: function (path) {
            return config[path];
          }
        };
      }
    };
  }
}(angular));

use.js

(function (angular) {
  angular.module('app', ['com.acme.module', 'log.ex.ui'])
    .config(Configuration)
  ;
  
  Configuration.$inject = ['AcmeConfigProvider'];
  function Configuration (AcmeConfigProvider) {
    AcmeConfig.setPath('login', 'https://auth.acme.com/login');
  }
  
  // and so on :D
}(angular));