updates from Production version

Gemfile

@@ -31,7 +31,8 @@ gem 'newrelic_rpm'
 gem 'actionpack-xml_parser'
 gem 'activeadmin', github: 'gregbell/active_admin'
 gem 'chronic'
-gem "non-stupid-digest-assets"
+gem 'non-stupid-digest-assets'
+gem 'em-http-request'
 
 # to use debugger
 # gem 'ruby-debug'

Gemfile.lock

@@ -355,6 +355,7 @@ DEPENDENCIES
   database_cleaner (~> 1.2.0)
   devise
   dynamic_form
+  em-http-request
   exception_notification
   factory_girl_rails
   faker

app/controllers/channels_controller.rb

@@ -1,11 +1,19 @@
 class ChannelsController < ApplicationController
   include ChannelsHelper, ApiKeys
-  before_filter :require_user, :except => [ :show, :post_data, :social_show, :social_feed, :public]
+  before_filter :require_user, :except => [:realtime, :realtime_update, :show, :post_data, :social_show, :social_feed, :public]
   before_filter :set_channels_menu
   layout 'application', :except => [:social_show, :social_feed]
-  protect_from_forgery :except => [:post_data, :create, :destroy, :clear]
+  protect_from_forgery :except => [:realtime, :realtime_update, :post_data, :create, :destroy, :clear]
   require 'csv'
 
+  # get list of all realtime channels
+  def realtime
+    # error if no key
+    respond_with_error(:error_auth_required) and return if params[:realtime_key] != REALTIME_DAEMON_KEY
+    channels = Channel.where("realtime_io_serial_number IS NOT NULL")
+    render :json => channels.to_json(:root => false, :only => [:id, :realtime_io_serial_number])
+  end
+
   # view list of watched channels
   def watched
     @channels = current_user.watched_channels
@@ -235,6 +243,33 @@ class ChannelsController < ApplicationController
     end
   end
 
+  # post from realtime.io daemon
+  def realtime_update
+    # exit if not authenticated
+    respond_with_error(:error_auth_required) and return if params[:realtime_key] != REALTIME_DAEMON_KEY
+
+    # set feed and channel
+    feed = Feed.new
+    channel = Channel.find(params[:id])
+
+    # update entry_id for channel and feed
+    entry_id = channel.next_entry_id
+    channel.last_entry_id = entry_id
+    feed.entry_id = entry_id
+    # set user agent
+    channel.user_agent = 'realtime.io'
+
+    # set feed details
+    feed.channel_id = channel.id
+    feed.status = params[:status]
+
+    # save channel and feed
+    channel.save
+    feed.save
+
+    render :nothing => true
+  end
+
   # response is '0' if failure, 'entry_id' if success
   def post_data
 

app/controllers/stream_controller.rb

@@ -54,11 +54,11 @@ class StreamController < ApplicationController
 
   def stream_example
     # get the channel
-    channel = Channel.find(params[:channel_id])
+    #channel = Channel.find(params[:channel_id])
 
     # stream the response
-    response.headers['Content-Type'] = 'text/csv'
+    #response.headers['Content-Type'] = 'text/csv'
-    response.headers['Content-Disposition'] = 'attachment; filename=feeds.csv'
+    #response.headers['Content-Disposition'] = 'attachment; filename=feeds.csv'
     20.times {
       response.stream.write "hello world\n"
       sleep 1

app/models/channel.rb

@@ -46,6 +46,7 @@
 #  clearing                  :boolean          default(FALSE), not null
 #  ranking                   :integer
 #  user_agent                :string(255)
+#  realtime_io_serial_number :string(36)
 #
 
 class Channel < ActiveRecord::Base

app/views/docs/charts.html.erb

@@ -27,7 +27,7 @@
       <li><b>yaxis</b> (string) Chart's y-axis label, default: field name (optional)</li>
       <li><b>color</b> (string) Line color, default: red (optional)</li>
       <li><b>bgcolor</b> (string) Background color, default: white (optional)</li>
-      <li><b>type</b> (line/bar/column) Type of chart, default: line (optional)</li>
+      <li><b>type</b> (line/bar/column/spline) Type of chart, default: line (optional)</li>
       <li><b>width</b> (integer) Chart width in pixels, iframe width will be 20px larger, default chart width: 400. Set to <i>auto</i> to automatically adjust chart size based on its parent container. (optional)</li>
       <li><b>height</b> (integer) Chart height in pixels, iframe height will be 20px larger, default chart height: 200. Set to <i>auto</i> to automatically adjust chart size based on its parent container. (optional)</li>
       <li><b>dynamic</b> (true/false) Make chart update automatically every 15 seconds, default: false (optional)</li>

config/routes.rb

@@ -80,12 +80,14 @@ Thingspeak::Application.routes.draw do
     collection do
       get :public
       get :watched
+      get :realtime
     end
     member do
       get :import
       post :upload
       post :clear
       put :watch
+      post :realtime_update
     end
     resources :feed
 

db/migrate/20140515161337_add_realtime_io_serial_number_to_channels.rb

@@ -0,0 +1,7 @@
+class AddRealtimeIoSerialNumberToChannels < ActiveRecord::Migration
+  def change
+    add_column :channels, :realtime_io_serial_number, :string, :limit => 36
+    add_index :channels, :realtime_io_serial_number
+  end
+end
+

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20140410174033) do
+ActiveRecord::Schema.define(version: 20140515161337) do
 
   create_table "active_admin_comments", force: true do |t|
     t.string   "namespace"
@@ -103,10 +103,12 @@ ActiveRecord::Schema.define(version: 20140410174033) do
     t.boolean  "clearing",                                                       default: false, null: false
     t.integer  "ranking"
     t.string   "user_agent"
+    t.string   "realtime_io_serial_number", limit: 36
   end
 
   add_index "channels", ["public_flag", "last_entry_id", "updated_at"], name: "channels_public_viewable", using: :btree
   add_index "channels", ["ranking"], name: "index_channels_on_ranking", using: :btree
+  add_index "channels", ["realtime_io_serial_number"], name: "index_channels_on_realtime_io_serial_number", using: :btree
   add_index "channels", ["slug"], name: "index_channels_on_slug", using: :btree
   add_index "channels", ["user_id"], name: "index_channels_on_user_id", using: :btree
 

spec/models/channel_spec.rb

@@ -47,6 +47,7 @@
 #  clearing                  :boolean          default(FALSE), not null
 #  ranking                   :integer
 #  user_agent                :string(255)
+#  realtime_io_serial_number :string(36)
 #
 
 require 'spec_helper'