Using $q Angular 1.x

/*
* redsep backoffice
* */

angular.module('redsep')
.factory('SharedData', ['$http', '$q', function($http, $q) {
   var info = {};

   return $http.get('/api/v1/me').then(function(responseMe){
       info.user = responseMe.data;
       if(info.user.channel){
           $http.get('/api/v1/channels/' + info.user.channel.id ).then(function(responseChannel){
               info.channel = responseChannel.data;

               return info;
           });
       }
       return info;
   });
}]);

// Rewrite of the snippet above

angular
  .module('redsep')
  .factory('ShareData', [$http, $q, fuction($http, $q) {
    var info = {};
  
    var me = $http.get('/api/v1/me')
    var channels = $http.get('/api/v1/channels/' + info.user.channel.id )
  
    var promises = {
      me: me,
      channels: channels
    };
  
    $q
      .all(promises)
      .then(function(responses){
        info.user = responses.me.data;
        info.user.channel = responses.channels.data;
      
        return info;
      })
      .catch(function(errors){
        console.log(errors);
      })
 }]);