lib/fnordmetric/app.rb in fnordmetric-0.5.1 vs lib/fnordmetric/app.rb in fnordmetric-0.5.2

@@ -55,19 +55,28 @@
 
   get '/favicon.ico' do
     ""
   end
 
-  #get '/metric/:name' do
-  #  content_type 'application/json'
-  #  FnordMetric::MetricAPI.new(params).render    
-  #end
+  get '/:namespace/gauge/:name' do
 
-  #get '/widget/:name' do
-  #  @dashboard = FnordMetric.dashboards.first
-  #  @widget = @dashboard.widgets.first
-  #  haml :widget
-  #end
+    gauge = current_namespace.gauges.fetch(params[:name].intern)
+
+    data = if gauge.three_dimensional?
+      _t = (params[:at] || Time.now).to_i
+      { :count => gauge.field_values_total(_t), :values => gauge.field_values_at(_t) }
+    elsif params[:at] && params[:at] =~ /^[0-9]+$/
+      { (_t = gauge.tick_at(params[:at].to_i)) => gauge.value_at(_t) }
+    elsif params[:at] && params[:at] =~ /^([0-9]+)-([0-9]+)$/
+      _range = params[:at].split("-").map(&:to_i)
+      _values = gauge.values_in(_range.first.._range.last)
+      params[:sum] ? { :sum => _values.values.compact.map(&:to_i).sum } : _values
+    else
+      { (_t = gauge.tick_at(Time.now.to_i-gauge.tick)) => gauge.value_at(_t) }
+    end    
+
+    data.to_json
+  end
 
   get '/:namespace/sessions' do
 
     sessions = current_namespace.sessions(:all, :limit => 100).map do |session|
       session.fetch_data!