Open Source Monorail

appengine/monorail/static/js/framework/project-name-check.js

Index: appengine/monorail/static/js/framework/project-name-check.js
diff --git a/appengine/monorail/static/js/framework/project-name-check.js b/appengine/monorail/static/js/framework/project-name-check.js
new file mode 100644
index 0000000000000000000000000000000000000000..8e3981d45f8ebc418dab81ce81d15483830a110e
--- /dev/null
+++ b/appengine/monorail/static/js/framework/project-name-check.js
@@ -0,0 +1,42 @@
+/* Copyright 2016 The Chromium Authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file or at
+ * https://developers.google.com/open-source/licenses/bsd
+ */
+
+/**
+ * @fileoverview Functions that support project name checks when
+ * creating a new project.
+ */
+
+/**
+ * Function that communicates with the server.
+ * @param {string} projectName The proposed project name.
+ */
+function checkProjectName(projectName) {
+  var createProjectUrl = '/hosting/createProject/checkProjectName.do';
+  var args = {
+    'project': projectName
+  };
+  CS_doPost(createProjectUrl, nameTaken, args);
+}
+
+/**
+ * Function that evaluates the server response and sets the error message.
+ * @param {event} event with xhr server's JSON response to the AJAX request.
+ */
+function nameTaken(event) {
+  var xhr = event.target;
+  if (xhr.readyState != 4 || xhr.status != 200)
+    return;
+  var resp = CS_parseJSON(xhr);
+  var errorMessage = resp['error_message'];
+  document.getElementById('projectnamefeedback').innerText = errorMessage;
+  if (errorMessage != '') {
+    document.getElementById('submit_btn').disabled = 'disabled';
+  }
+}
+
+// Make this function globally available
+_CP_checkProjectName = checkProjectName;