xhr.coffee

#
#  xhr(route) # get - default
#  xhr([route])  # get - default
#  xhr([route, param, config])  # get - default
#  xhr('post', [route, params, config])
#  xhr('delete', route, params, config)
#
angular.module('app.services')
.factory 'xhr', ($q, $http) ->

  (type, config) ->
    if config?
      unless angular.isArray(config)
        config = Array.prototype.slice.call(arguments, 1);
    else
      if angular.isArray(type)
        config = type
      else
        config = [type]
      type = "get"

    deferred = $q.defer()
    $http[type].apply($http, config).success((data) ->
      deferred.resolve data
    ).error (reason) ->
      deferred.reject reason
    deferred.promise