From cece28eaf8d9489d56d1455a560dbf50a9b20b37 Mon Sep 17 00:00:00 2001
From: Dan Buch <daniel.buch@gmail.com>
Date: Sun, 13 Sep 2015 23:02:37 -0400
Subject: [PATCH] Redirect to S3 file

---
 Gemfile      |  4 ++--
 Gemfile.lock |  9 +--------
 app.rb       | 21 ---------------------
 config.ru    |  4 +---
 4 files changed, 4 insertions(+), 34 deletions(-)
 delete mode 100644 app.rb

diff --git a/Gemfile b/Gemfile
index 0847425..40a7839 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,6 +3,6 @@ source 'https://rubygems.org'
 ruby '2.2.2' if ENV.key?('DYNO')
 
 gem 'aws-sdk', '~> 2'
-gem 'puma'
 gem 'pry', group: [:development, :test]
-gem 'sinatra'
+gem 'puma'
+gem 'rack'
diff --git a/Gemfile.lock b/Gemfile.lock
index 4129877..318ce29 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -18,14 +18,7 @@ GEM
       slop (~> 3.4)
     puma (2.13.4)
     rack (1.6.4)
-    rack-protection (1.5.3)
-      rack
-    sinatra (1.4.6)
-      rack (~> 1.4)
-      rack-protection (~> 1.4)
-      tilt (>= 1.3, < 3)
     slop (3.6.0)
-    tilt (2.0.1)
 
 PLATFORMS
   ruby
@@ -34,7 +27,7 @@ DEPENDENCIES
   aws-sdk (~> 2)
   pry
   puma
-  sinatra
+  rack
 
 BUNDLED WITH
    1.10.6
diff --git a/app.rb b/app.rb
deleted file mode 100644
index 15612d0..0000000
--- a/app.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-require 'sinatra/base'
-require_relative 'cpi_fetcher'
-
-class App < Sinatra::Base
-  get '/' do
-    current_cpi = fetcher.cpi
-    halt 502 unless current_cpi
-
-    expires 300, :public, :must_revalidate
-    content_type :text
-    "#{current_cpi}\n"
-  end
-
-  run! if app_file == $PROGRAM_FILE
-
-  private
-
-  def fetcher
-    @fetcher ||= CPIFetcher.new
-  end
-end
diff --git a/config.ru b/config.ru
index eae1e13..c191bf4 100644
--- a/config.ru
+++ b/config.ru
@@ -1,3 +1 @@
-require './app'
-
-run App
+run lambda { |env| [301, { 'Location' => ENV['CPI_FEED_URL'] }, []] }