issue #172 added timeout monitoring to ajax calls.

1 files changed, 49 insertions, 0 deletions

diff --git a/web-ui/app/js/helpers/monitored_ajax.js b/web-ui/app/js/helpers/monitored_ajax.js
new file mode 100644
index 00000000..7fdd568a
--- /dev/null
+++ b/web-ui/app/js/helpers/monitored_ajax.js
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2014 ThoughtWorks, Inc.
+ *
+ * Pixelated is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Pixelated is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
+ */
+/*global _ */
+
+define(
+  ['page/events',
+   'views/i18n'],
+  function(events, i18n) {
+    function monitoredAjax(on, url, config) {
+      if (config) {
+        config.timeout = 5*1000;
+      }
+      return $.ajax(url, config).fail(function(xmlhttprequest, textstatus, message) {
+        console.log("fails for reason: " + textstatus);
+        msg = ""
+        switch (textstatus) {
+          case "timeout":
+            msg = "a timeout occurred";
+            break;
+          case "error":
+            msg = "problems talking to server";
+            break;
+          case "parseerror":
+            msg = "got invalid response from server";
+            break;
+          default:
+            msg = "unexpected problem while talking to server";
+        }
+        on.trigger(document, events.ui.userAlerts.displayMessage, { message: i18n(msg) });
+      }.bind(this));  
+    }
+
+    return monitoredAjax;
+  }
+);