Move treestatus.js to a model class.

Tools/GardeningServer/model/tree-status.html

Index: Tools/GardeningServer/model/tree-status.html
diff --git a/Tools/GardeningServer/model/tree-status.html b/Tools/GardeningServer/model/tree-status.html
new file mode 100644
index 0000000000000000000000000000000000000000..34c2bd7fc21decfeee4cb9824c78dd8d57d50bd0
--- /dev/null
+++ b/Tools/GardeningServer/model/tree-status.html
@@ -0,0 +1,50 @@
+<!--
+Copyright 2014 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.
+-->
+
+<script>
+function TreeStatus(project) {
+  this.project = project;
+  this.message = '';
+  this.status = {

[ojan, 2014/08/07 18:30:48]

this.status = 'unknown';

[dsinclair, 2014/08/08 13:43:47]

Done.

+    value: '',
+    reflect: true,
+  };
+}
+
+TreeStatus.prototype.url = function() {

[ojan, 2014/08/07 18:30:48]

Now that I look at this, there's no real reason for this to be a function
anymore. Lets just put the following line in the constructor and make this a
property on the TreeStatus:
this.url = "http://{1}-status.appspot.com".assign(project);

[dsinclair, 2014/08/08 13:43:47]

Done.

+  if (this.project === 'blink')
+    return "http://blink-status.appspot.com/";
+  if (this.project === 'chromium')
+    return "http://chromium-status.appspot.com/";
+  return null;
+};
+
+
+TreeStatus.prototype.update = function() {
+  var url = this.url() + 'current?format=json';
+  return net.json(url).then(function(response) {
+    this.updateStatus(response);
+  }.bind(this));
+};
+
+TreeStatus.prototype.updateStatus = function(status) {
+  if (status.can_commit_freely) {
+    this.message = null;
+    this.status = 'open';
+    return;
+  }
+
+  this.message = status.message + ' by ' + status.username;
+  var responseLowerCase = status.message.toLowerCase();
+  if (responseLowerCase.indexOf('throttled') != -1) {
+    this.status = 'throttled';
+  } else if (responseLowerCase.indexOf("closed") != -1) {
+    this.status = 'closed';
+  } else {
+    this.status = 'unknown';
+  }
+};
+</script>