User receives notification on new comment on post on any page.

app/helpers/sockets_helper.rb

@@ -23,10 +23,21 @@ module SocketsHelper
       action_hash[:photo_hash] = object.thumb_hash
     end
 
-    if object.person && object.person.owner_id == uid
+    if object.is_a? Comment
-      action_hash[:mine?] = true
+      action_hash[:my_post?] = (object.post.person.owner.id == uid)
+      action_hash[:notification] = notification(object)
     end
 
+    action_hash[:mine?] = object.person && (object.person.owner.id == uid)
+
     action_hash.to_json
   end
+
+  def notification(object)
+    begin
+      render_to_string(:partial => 'shared/notification', :locals => {:object => object})
+    rescue Exception => e
+      Rails.logger.error("web socket notification failed for object #{object.inspect}.")
+    end
+  end
 end

app/views/js/_websocket_js.haml

@@ -13,19 +13,24 @@
   //Attach onmessage to websocket
     ws.onmessage = function(evt) {
       var obj = jQuery.parseJSON(evt.data);
-      //console.log(obj);
-      debug("got a " + obj['class'] + " for aspects " + obj['aspect_ids']);
 
-      if (obj['class']=="retractions"){
+      if(obj['notice']){
-        processRetraction(obj['post_id']);
+        processNotification(obj['notice']);
 
-      }else if (obj['class']=="comments"){
-        processComment(obj['post_id'], obj['html'])
-
-      }else if (obj['class']=='photos' && onPageForClass('albums')){
-        processPhotoInAlbum(obj['photo_hash'])
       }else{
-        processPost(obj['class'], obj['html'], obj['aspect_ids'])
+        debug("got a " + obj['class'] + " for aspects " + obj['aspect_ids']);
+
+        if (obj['class']=="retractions"){
+          processRetraction(obj['post_id']);
+
+        }else if (obj['class']=="comments"){
+          processComment(obj['post_id'], obj['html'], {'notification':obj['notification'], 'mine?':obj['mine?'], 'my_post?':obj['my_post?']})
+
+        }else if (obj['class']=='photos' && onPageForClass('albums')){
+          processPhotoInAlbum(obj['photo_hash'])
+        }else{
+          processPost(obj['class'], obj['html'], obj['aspect_ids'])
+        }
       }
 
     };
@@ -36,6 +41,11 @@
     };
 
   });
+
+  function processNotification(html){
+    $('#notification').html(html).fadeIn(200).delay(4000).fadeOut(200, function(){ $(this).html("");});
+  }
+
   function processRetraction(post_id){
     $("*[data-guid='"+post_id+"']").fadeOut(400, function(){$(this).remove()});
     if($("#stream")[0].childElementCount == 0){
@@ -43,7 +53,7 @@
     }
   }
 
-  function processComment(post_id, html){
+  function processComment(post_id, html, opts){
     post = $("*[data-guid='"+post_id+"']'");
     $('.comments li:last', post ).before(
       $(html).fadeIn("fast", function(){})
@@ -58,6 +68,11 @@
         toggler.click();
       }
     }
+
+    if( !opts['mine?'] && opts['my_post?']) {
+      processNotification(opts['notification']);
+    }
+
   }
 
   function processPost(className, html, aspectIds){

app/views/layouts/application.html.haml

@@ -43,6 +43,9 @@
 
     %header
       .container{:style => "position:relative;"}
+
+        #notification
+
         #diaspora_text
           = link_to "DIASPORA", (current_user ? root_path : new_user_session_path)
           %span.sub_text

app/views/shared/_notification.haml

@@ -0,0 +1,5 @@
+-#   Copyright (c) 2010, Diaspora Inc.  This file is
+-#   licensed under the Affero General Public License version 3 or later.  See
+-#   the COPYRIGHT file.
+
+= link_to "New #{object.class.to_s} from #{object.person.real_name}", object_path(object.post)

public/stylesheets/sass/application.sass

@@ -1472,3 +1472,24 @@ ul.aspects
 h3 span.current_gs_step
   :color #22C910
 
+#notification
+  :display none
+  :position fixed
+  :bottom 21px
+  :right 12px
+  
+  a
+    :background
+      :color rgb(30,30,30)
+      :color rgba(30,30,30,0.9)
+
+    :-webkit-box-shadow 0 2px 3px #333
+
+    :-webkit-border-radius 5px
+    :border-radius 5px
+    :-moz-border-radius 5px
+
+    :min-width 200px
+    :padding 12px
+    :color #fff
+