From 18629f267fc6e2430e65924f7dfb4a1b7bf6af1e Mon Sep 17 00:00:00 2001
From: Nathan Broadbent <nathan.f77@gmail.com>
Date: Fri, 1 Feb 2013 22:45:58 +1300
Subject: [PATCH] Added simple stats API to return name, last_error_time and unresolved_errors count for a given app, authenticated by API key. (Building team_dashboard integration)

---
 app/controllers/api/v1/stats_controller.rb | 41 +++++++++++++++++++++++++++++++++++++++++
 config/routes.rb                           |  7 ++++++-
 2 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 app/controllers/api/v1/stats_controller.rb

diff --git a/app/controllers/api/v1/stats_controller.rb b/app/controllers/api/v1/stats_controller.rb
new file mode 100644
index 0000000..653ae0a
--- /dev/null
+++ b/app/controllers/api/v1/stats_controller.rb
@@ -0,0 +1,41 @@
+class Api::V1::StatsController < ApplicationController
+  respond_to :json, :xml
+
+  # The stats API only requires an api_key for the given app.
+  skip_before_filter :authenticate_user!
+  before_filter :require_api_key_or_authenticate_user!
+
+  def app
+    if problem = @app.problems.order_by(:last_notice_at.desc).first
+      @last_error_time = problem.last_notice_at
+    end
+
+    stats = {
+      :name => @app.name,
+      :last_error_time => @last_error_time,
+      :unresolved_errors => @app.problems.unresolved.count
+    }
+
+    respond_to do |format|
+      format.html { render :json => Yajl.dump(stats) } # render JSON if no extension specified on path
+      format.json { render :json => Yajl.dump(stats) }
+      format.xml  { render :xml  => stats }
+    end
+  end
+
+
+  protected
+
+  def require_api_key_or_authenticate_user!
+    if params[:api_key].present?
+      if @app = App.where(:api_key => params[:api_key]).first
+        return true
+      end
+    end
+
+    authenticate_user!
+  end
+
+end
+
+
diff --git a/config/routes.rb b/config/routes.rb
index 5ff11a4..f90d96b 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -44,7 +44,12 @@ Errbit::Application.routes.draw do
   namespace :api do
     namespace :v1 do
       resources :problems, :only => [:index], :defaults => { :format => 'json' }
-      resources :notices, :only => [:index], :defaults => { :format => 'json' }
+      resources :notices,  :only => [:index], :defaults => { :format => 'json' }
+      resources :stats, :only => [], :defaults => { :format => 'json' } do
+        collection do
+          get :app
+        end
+      end
     end
   end
 
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