Add nest widget

Gemfile

@@ -8,6 +8,9 @@ gem 'oa-openid'
 gem 'omniauth-heroku', '~> 0.2.0.pre'
 gem 'oauth2'
 
+# additional widgets
+gem 'nest_thermostat'
+
 # JSON
 gem 'json'
 

dashboards/main.erb

@@ -63,6 +63,10 @@
       <div data-id="uctemp" data-view="Sttemp" data-title="Downstairs" data-device="Front Door"></div>
     </li>
 
+    <li data-row="3" data-col="7" data-sizex="1" data-sizey="1">
+      <div data-id="nest" data-view="Nest" data-title="Nest Temp"></div>
+    </li>
+
     <!--li data-row="1" data-col="1" data-sizex="1" data-sizey="1">
       <div data-id="consolelamp" data-view="Stswitch" data-title="Console" data-device="Console Lamp"></div>
     </li>

jobs/nest.rb

@@ -0,0 +1,41 @@
+require 'nest_thermostat'
+
+nest_user = ENV['NEST_USER']
+nest_password = ENV['NEST_PASSWORD']
+
+use_metric_system = false
+
+SCHEDULER.every '1m', :first_in => 0 do |job|
+	nest = NestThermostat::Nest.new({email: nest_user,password: nest_password})
+	first_nest = nest.status["shared"][nest.device_id]
+	temp = nest.temperature.to_i; 
+	if (use_metric_system)
+		temp = f_to_c(temp)
+	end
+	away = nest.away
+	state = "off"	
+	leaf_src = ""
+
+	if(first_nest['hvac_ac_state'])
+		state = "cooling"
+	elsif (first_nest['hvac_heater_state'])
+		state = "heating"
+	end
+
+	if(nest.leaf)
+		leaf_src = "assets/nest_leaf.png"
+	else
+		leaf_src = "assets/nest_leaf_trans.png"
+	end
+
+	if(away)
+		temp = "Away"
+	end
+
+	send_event('nest', { temp: temp , state: state, away: away, leaf: leaf_src })
+end
+
+# Converts fahrenheit to celcius.
+def f_to_c(temp)
+	return (((input - 32) * 5) / 9)
+end

widgets/nest/nest.coffee

@@ -0,0 +1,16 @@
+class Dashing.Nest extends Dashing.Widget
+
+	onData: (data) ->
+		@setBackgroundClassBy data.state						
+
+	setBackgroundClassBy:(state) ->
+		@removeBackgroundClass()
+		$(@node).addClass "nest-state-#{state}"
+
+	removeBackgroundClass: ->
+		classNames = $(@node).attr("class").split " "		
+		for className in classNames
+			match = /nest-state-(.*)/.exec className
+			$(@node).removeClass match[0] if match
+
+

widgets/nest/nest.html

@@ -0,0 +1,3 @@
+<img src="assets/nest_logo.png"/>
+<h1 data-bind="temp"></h1>
+<img data-bind-src="leaf" data-bind-width="width"/>

widgets/nest/nest.scss

@@ -0,0 +1,35 @@
+.widget-nest {	
+	background: linear-gradient(to bottom,  #3b4248 0%,#2a2f34 40%,#222529 100%);
+	transition: background-color 2s linear;
+	-moz-transition: background-color 2s linear;
+	-o-transition: background-color 2s linear;
+  	-webkit-transition: background-color 2s linear;
+
+  	h1{
+  		vertical-align: middle;
+  		font-size: 80px;
+  		font-family: Helvetica;
+  	}
+
+  	h3{  		  		  		
+  		margin-top: -5px;
+  	}
+}
+
+.nest-state-cooling { 
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#1b96ff), color-stop(40%,#0c7bfb), color-stop(100%,#0259f0)); /* Chrome,Safari4+ */
+	background: -webkit-linear-gradient(top,  #1b96ff 0%,#0c7bfb 40%,#0259f0 100%); /* Chrome10+,Safari5.1+ */
+    background: linear-gradient(to bottom,  #1b96ff 0%,#0c7bfb 40%,#0259f0 100%); /* W3C */
+ }
+
+.nest-state-heating { 
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#ff7c0a), color-stop(40%,#f94c00), color-stop(100%,#f32800)); /* Chrome,Safari4+ */
+	background: -webkit-linear-gradient(top,  #ff7c0a 0%,#f94c00 40%,#f32800 100%); /* Chrome10+,Safari5.1+ */
+	background: linear-gradient(to bottom,  #ff7c0a 0%,#f94c00 40%,#f32800 100%); /* W3C */
+ }
+
+.nest-state-off { 
+	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#3b4248), color-stop(40%,#2a2f34), color-stop(100%,#222529)); /* Chrome,Safari4+ */
+	background: -webkit-linear-gradient(top,  #3b4248 0%,#2a2f34 40%,#222529 100%); /* Chrome10+,Safari5.1+ */
+	background: linear-gradient(to bottom,  #3b4248 0%,#2a2f34 40%,#222529 100%); /* W3C */
+}