From 10fe892a1fa8ef76a2ca4074cbad84ee455bc550 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20G=C3=B3mez?= <david.gomez@marsbased.com>
Date: Fri, 19 Oct 2018 12:15:17 +0200
Subject: [PATCH] Add asset_sync gem (#67)

* Add asset_sync gem

* Update to add dotenv support

* Add FOG_DIRECTORY ENV
---
 recipes/carrier_wave.rb | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/recipes/carrier_wave.rb b/recipes/carrier_wave.rb
index 2a7988a..8c1e747 100644
--- a/recipes/carrier_wave.rb
+++ b/recipes/carrier_wave.rb
@@ -8,10 +8,19 @@ class CarrierWave < Base
 
     def gems
       @template.gem 'carrierwave'
+      @template.gem 'asset_sync'
       @template.gem 'fog-aws'
     end
 
     def cook
+      add_initializer
+      add_application_config
+      add_production_env_config
+    end
+
+    private
+
+    def add_initializer
       @template.initializer 'carrierwave.rb', <<~CODE
       require 'carrierwave/storage/fog'
       CarrierWave.configure do |config|
@@ -29,14 +38,23 @@ def cook
         }
       end
       CODE
+    end
 
+    def add_application_config
       @template.append_file '.env.sample', "\nAWS_ACCESS_KEY=''"
-      @template.append_file '.env', "\nAWS_ACCESS_KEY=''"
       @template.append_file '.env.sample', "\nAWS_SECRET_KEY=''"
-      @template.append_file '.env', "\nAWS_SECRET_KEY=''"
       @template.append_file '.env.sample', "\nAWS_S3_BUCKET=''"
+      @template.append_file '.env.sample', "\nFOG_DIRECTORY=''"
+      @template.append_file '.env', "\nAWS_ACCESS_KEY=''"
+      @template.append_file '.env', "\nAWS_SECRET_KEY=''"
       @template.append_file '.env', "\nAWS_S3_BUCKET=''"
-    end
+      @template.append_file '.env', "\nFOG_DIRECTORY=''"
+   end
 
+    def add_production_env_config
+      @template.gsub_file 'config/environments/production.rb',
+                          '# config.action_controller.asset_host = \'http://assets.example.com\'',
+                          'config.action_controller.asset_host = "//#{ENV[\'FOG_DIRECTORY\']}.s3.amazonaws.com"'
+    end
   end
 end