Adds search; Faye callbacks for transport down and up; Some minor refactor to support search

Signed-off-by: Akash Manohar J <akash@akash.im>

Author: HashNuke

Gemfile.lock

@@ -85,36 +85,32 @@ GEM
       eco-source
       execjs
     eco-source (1.1.0.rc.1)
-    em-http-request (1.0.1)
-      addressable (>= 2.2.3)
-      cookiejar
-      em-socksify
-      eventmachine (>= 1.0.0.beta.4)
-      http_parser.rb (>= 0.5.3)
-    em-socksify (0.1.0)
-      eventmachine
+    em-http-request (0.3.0)
+      addressable (>= 2.0.0)
+      escape_utils
+      eventmachine (>= 0.12.9)
     erubis (2.7.0)
-    eventmachine (1.0.0.beta.4)
+    escape_utils (0.2.4)
+    eventmachine (0.12.10)
     execjs (1.3.0)
       multi_json (~> 1.0)
     factory_girl (2.6.1)
       activesupport (>= 2.3.9)
     factory_girl_rails (1.7.0)
       factory_girl (~> 2.6.0)
       railties (>= 3.0.0)
-    faye (0.8.0)
+    faye (0.8.1)
       cookiejar (>= 0.3.0)
       em-http-request (>= 0.3.0)
       eventmachine (>= 0.12.0)
       faye-websocket (>= 0.4.0)
       rack (>= 1.0.0)
       yajl-ruby (>= 1.0.0)
-    faye-websocket (0.4.1)
+    faye-websocket (0.4.4)
       eventmachine (>= 0.12.0)
     ffi (1.0.11)
     highline (1.6.11)
     hike (1.2.1)
-    http_parser.rb (0.5.3)
     httparty (0.8.1)
       multi_json
       multi_xml

app/assets/javascripts/backbone/broadcasters/faye.js.coffee

@@ -11,6 +11,12 @@ class Kandan.Broadcasters.FayeBroadcaster
           }
         callback(message)
     }
+    @faye_client.bind "transport:down", ()->
+      console.log "Comm link to Cybertron is down!"
+
+    @faye_client.bind "transport:up", ()->
+      console.log "Comm link is up!"
+
     @faye_client.addExtension(auth_extension)
     @faye_client.subscribe "/app/activities", (data)=>
       $(document).data('active_users', data.data.active_users)
@@ -21,7 +27,6 @@ class Kandan.Broadcasters.FayeBroadcaster
 
 
   subscribe: (channel)->
-    console.log "Subscribing to #{channel}"
     subscription = @faye_client.subscribe channel, (data)=>
       Kandan.Helpers.Channels.add_activity(data)
     subscription.errback(()->

app/assets/javascripts/backbone/data/active_users.js.coffee

@@ -7,6 +7,9 @@ class Kandan.Data.ActiveUsers
   @register_callback: (event, callback)->
     @callbacks[event].push(callback)
 
+  @run_callbacks: (event)->
+    callback() for callback in @callbacks[event]
+
   @unregister_callback: (event, callback)->
     delete @callbacks[@callbacks.indexOf(callback)]
     @callbacks.filter (element, index, array)->

app/assets/javascripts/backbone/kandan.js.coffee

@@ -33,7 +33,7 @@ window.Kandan =
 
       $(document).bind 'changeData', (element, name, value)->
         if(name=="active_users")
-          callback() for callback in Kandan.Data.ActiveUsers.callbacks.change
+          Kandan.Data.ActiveUsers.run_callbacks('change')
 
       active_users = new Kandan.Collections.ActiveUsers()
       active_users.fetch({
@@ -55,14 +55,6 @@ window.Kandan =
             Kandan.Data.Channels.run_callbacks('change')
           })
 
-          # NOTE render widgets only after the chat area is rendered
           Kandan.Widgets.init_all()
       })
-
-
-
     })
-
-
-$(document).ready ->
-  Kandan.init()

app/controllers/main_controller.rb

@@ -2,6 +2,20 @@ class MainController < ApplicationController
   before_filter :authenticate_user!
 
   def index
+    # TODO this isn't being used right now. use this for faster app
     @channels = Channel.includes(:activities => :user).all
   end
+
+  def search
+    minimum_query_length = 3
+
+    if params[:query] and params[:query].length >= minimum_query_length
+      @activities = Activity.includes(:user).where("content LIKE ?", "%#{params[:query]}%").limit(params[:limit] || 100).all
+    end
+
+    respond_to do |format|
+      format.html
+      format.json { render :json => @activities.to_json(:include => :user) }
+    end
+  end
 end

app/views/main/index.html.erb

@@ -1,17 +1,8 @@
-<div class="container">
+<%= javascript_tag do %>
+  $(document).ready(function(){
+    Kandan.init()
+  })
+<%- end %>
 
-  <%= javascript_tag do %>
-    $(function()
-    {
-      var channels_json = <%= @channels.to_json(
-                                :include => {
-                                  :activities => {
-                                    :include=>:user
-                                  }
-                                }).html_safe %>
-    });
-  <%- end %>
-  
-</div>
-<div class="sidebar">
-</div>
+<div class="container"></div>
+<div class="sidebar"></div>

app/views/main/search.html.erb

@@ -0,0 +1,18 @@
+<%= javascript_tag do %>
+  $(document).ready(function(){
+    Kandan.Plugins.init_all()
+    activities = <%= @activities.to_json(:include => :user).html_safe %>;
+    
+    $.each(activities, function(index, activity_attributes) {
+      activity = new Kandan.Models.Activity(activity_attributes)
+      activity_view = new Kandan.Views.ShowActivity({activity: activity});
+      $('.activities').html(activity_view.render().el);
+    })
+  })
+
+<%- end %>
+
+<div class='activities'>
+</div>
+
+

config/routes.rb

@@ -3,6 +3,8 @@
   root :to => "main#index"
   devise_for :users
 
+  get '/search' => "main#search"
+  
   resources :channels do
     resources :activities
     resources :attachments