From 66c0e430d0485c2e7030aa2ba69c6725b3677099 Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <brad@danga.com>
Date: Sat, 2 Jul 2011 10:36:32 -0700
Subject: [PATCH] UI: handle roots in the permanode page, show attribute debug
 at bottom.

Change-Id: Id95b478b7a8c1f3825187ea7b291331be4dbe3f5
---
 server/go/camlistored/ui/permanode.html |  4 +++
 server/go/camlistored/ui/permanode.js   | 33 +++++++++++++++++++++----
 2 files changed, 32 insertions(+), 5 deletions(-)

diff --git a/server/go/camlistored/ui/permanode.html b/server/go/camlistored/ui/permanode.html
index 45040c7fe..e5aee101c 100644
--- a/server/go/camlistored/ui/permanode.html
+++ b/server/go/camlistored/ui/permanode.html
@@ -62,6 +62,7 @@
     <select id='type'>
       <option value=''>(None / auto)</option>
       <option value='_other'>(Other)</option>
+      <option value="root">Root (of a hierarchy)</option>
       <option value="file">File</option>
       <option value="collection">File Collection / Gallery</option>
       <option value="microblog">Microblog Post</option>
@@ -81,5 +82,8 @@
     <pre id="info"></pre>
   </div>
 
+  <h3>Current object attributes</h3>
+  <pre id="debugattrs" style="font-size: 8pt"></pre>
+
 </body>
 </html>
diff --git a/server/go/camlistored/ui/permanode.js b/server/go/camlistored/ui/permanode.js
index b00221de4..dd2369490 100644
--- a/server/go/camlistored/ui/permanode.js
+++ b/server/go/camlistored/ui/permanode.js
@@ -42,6 +42,7 @@ function handleFormTitleSubmit(e) {
                 setTimeout(function() {
                     inputTitle.disabled = false;
                     btnSaveTitle.disabled = false;
+                    buildPermanodeUi();
                 }, Math.max(250 - elapsedMs, 0));
             },
             fail: function(msg) {
@@ -155,7 +156,7 @@ function deleteTagFunc(tag, strikeEle, removeEle) {
     };
 }
 
-function onTypeChange(e) {
+function onTypeChange() {
     var sel = document.getElementById("type");
     var dnd = document.getElementById("dnd");
 
@@ -347,11 +348,33 @@ function onBlobDescribed(jres) {
         return;
     }
 
+    document.getElementById("debugattrs").innerText = JSON.stringify(permanodeObject.attr, null, 2);
+
+    var attr = function(name) {
+        if (!(name in permanodeObject.attr)) {
+            return null;          
+        }
+        if (permanodeObject.attr[name].length == 0) {
+            return null;
+        }
+        return permanodeObject.attr[name][0];
+    };
+
+    var disablePublish = false;
+
+    var selType = document.getElementById("type");
+    if (attr("camliRoot")) {
+        selType.value = "root";
+        onTypeChange();
+        disablePublish = true;  // can't give a URL to a root with a claim
+    }
+
+    document.getElementById("selectPublishRoot").disabled = disablePublish;
+    document.getElementById("publishSuffix").disabled = disablePublish;
+    document.getElementById("btnSavePublish").disabled = disablePublish;
+
     var inputTitle = document.getElementById("inputTitle");
-    inputTitle.value =
-        (permanodeObject.attr.title && permanodeObject.attr.title.length == 1) ?
-        permanodeObject.attr.title[0] :
-        "";
+    inputTitle.value = attr("title") ? attr("title") : "";
     inputTitle.disabled = false;
 
     var spanTags = document.getElementById("spanTags");