Add s3 and fog for image saving

.gitignore

@@ -19,3 +19,6 @@
 
 # Ignore Byebug command history file.
 .byebug_history
+
+# Ignore application configuration
+/config/application.yml

Gemfile

@@ -34,6 +34,9 @@ gem 'rmagick'
 gem "animate-rails"
 gem 'best_in_place', '~> 3.0.1'
 gem 'simple_form'
+gem 'carrierwave'
+gem "fog-aws"
+gem "figaro"
 
 # Use Capistrano for deployment
 # gem 'capistrano-rails', group: :development

Gemfile.lock

@@ -69,11 +69,31 @@ GEM
       responders
       warden (~> 1.2.3)
     erubis (2.7.0)
+    excon (0.50.1)
     execjs (2.7.0)
     ffi (1.9.14)
+    figaro (1.1.1)
+      thor (~> 0.14)
+    fog-aws (0.9.4)
+      fog-core (~> 1.38)
+      fog-json (~> 1.0)
+      fog-xml (~> 0.1)
+      ipaddress (~> 0.8)
+    fog-core (1.42.0)
+      builder
+      excon (~> 0.49)
+      formatador (~> 0.2)
+    fog-json (1.0.2)
+      fog-core (~> 1.0)
+      multi_json (~> 1.10)
+    fog-xml (0.1.2)
+      fog-core
+      nokogiri (~> 1.5, >= 1.5.11)
+    formatador (0.2.5)
     globalid (0.3.7)
       activesupport (>= 4.1.0)
     i18n (0.7.0)
+    ipaddress (0.8.3)
     jbuilder (2.6.0)
       activesupport (>= 3.0.0, < 5.1)
       multi_json (~> 1.2)
@@ -194,6 +214,8 @@ DEPENDENCIES
   carrierwave
   coffee-rails (~> 4.2)
   devise
+  figaro
+  fog-aws
   jbuilder (~> 2.5)
   jquery-rails
   jquery-ui-rails

app/uploaders/avatar_uploader.rb

@@ -7,7 +7,6 @@ class AvatarUploader < CarrierWave::Uploader::Base
   # include CarrierWave::MiniMagick
    #include CarrierWave::MiniMagick
   # Choose what kind of storage to use for this uploader:
-  storage :file
   # storage :fog
 
   # Override the directory where uploaded files will be stored.
@@ -16,6 +15,13 @@ def store_dir
     "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
   end
 
+
+  if Rails.env.production?
+    storage :fog
+  else
+    storage :file
+  end
+
   def default_url
     ActionController::Base.helpers.asset_path([version_name, "empty.jpg"].compact.join('_'))
   end

config/initializers/carrierwave.rb

@@ -0,0 +1,24 @@
+# config/initializers/carrierwave.rb
+
+CarrierWave.configure do |config|
+    config.storage = :fog
+  config.fog_credentials = {
+    # Configuration for Amazon S3 should be made available through an Environment variable.
+    # For local installations, export the env variable through the shell OR
+    # if using Passenger, set an Apache environment variable.
+    #
+    # In Heroku, follow http://devcenter.heroku.com/articles/config-vars
+    #
+    # $ heroku config:add S3_KEY=your_s3_access_key S3_SECRET=your_s3_secret S3_REGION=eu-west-1 S3_ASSET_URL=http://assets.example.com/ S3_BUCKET_NAME=s3_bucket/folder
+
+    # Configuration for Amazon S3
+    :provider              => 'AWS',
+    :aws_access_key_id     => ENV['AWS_ACCESS_KEY_ID'],
+    :aws_secret_access_key => ENV['AWS_SECRET_ACCESS_KEY'],
+    :region                => ENV['AWS_REGION']
+  }
+
+
+  config.fog_directory    = ENV['AWS_BUCKET']
+                        # Generate http:// urls. Defaults to :authenticated_read (https://)
+end