66 lines
2.2 KiB
JavaScript
66 lines
2.2 KiB
JavaScript
/*
|
|
* Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
* not use this file except in compliance with the License. You may obtain
|
|
* a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*/
|
|
|
|
/**
|
|
* An HTTP request interceptor that broadcasts response status codes to the
|
|
* rest of the application as events. These events are broadcast before the
|
|
* error response itself is passed back to the receiving closure, so please
|
|
* keep that in mind as you base your application logic on it.
|
|
*
|
|
* @author Michael Krotscheck
|
|
*/
|
|
angular.module('sb.services')
|
|
// Create an HTTP Error Broadcaster that intercepts requests and lets the
|
|
// rest of the application know about what happened.
|
|
.factory('httpErrorBroadcaster', function ($q, $rootScope) {
|
|
'use strict';
|
|
|
|
function sendEvent(status, body) {
|
|
// Only send an event if a status is passed.
|
|
if (!!status) {
|
|
$rootScope.$broadcast('http_' + status, body || {});
|
|
}
|
|
}
|
|
|
|
|
|
return {
|
|
/**
|
|
* Handle a success response.
|
|
*/
|
|
response: function (response) {
|
|
if (!!response) {
|
|
sendEvent(response.status);
|
|
}
|
|
return response;
|
|
},
|
|
|
|
/**
|
|
* Handle a fail response.
|
|
*/
|
|
responseError: function (response) {
|
|
if (!!response) {
|
|
sendEvent(response.status, response.body);
|
|
}
|
|
|
|
return $q.reject(response);
|
|
}
|
|
};
|
|
})
|
|
// Attach the HTTP interceptor.
|
|
.config(function ($httpProvider) {
|
|
'use strict';
|
|
$httpProvider.interceptors.unshift('httpErrorBroadcaster');
|
|
}); |