$http $q wrap

gistfile1.js

$scope.fetchData = function() {
  if ($scope.async) {
    $scope.async.reject();
  }
  $scope.async = testAsync();
  $scope.async.promise.then(
    function(data){
    console.log('success' + data);
    },
    function(data) {
      console.log('reject' + data);
    }
  );
}
        
testAsync = function() {
  var deferred = $q.defer();
  $http.get('/api/')
    .success(function(data) {
      deferred.resolve(data);
    })
    .error(function(data) {
      deferred.reject(data);
    });
  return deferred;
};