app/models/spree/banner.rb in spree_banner-1.0.2 vs app/models/spree/banner.rb in spree_banner-1.0.3

@@ -10,20 +10,51 @@
                       :custom => Proc.new { |instance| "#{instance.attachment_width}x#{instance.attachment_height}#" }
                 },
                 :convert_options => {
                       :thumbnail => "-gravity center"
                 }
+    after_post_process :find_dimensions
     
     validates_presence_of :category, :attachment_width, :attachment_height
     validates_attachment_presence :attachment
     validates_attachment_content_type :attachment, :content_type => ['image/jpeg', 'image/png', 'image/gif'], :message => "deve essere JPG, JPEG o PNG"
     #process_in_background :image UTILE MA OCCORRE ATTIVARE ANCHE LA GEMMA DELAYED-PAPERCLIP
     scope :enable, lambda { |category| {:conditions => {:enabled => true, :category => category}} }
-
+    
+    # Load S3 settings
+    if (Rails.root.join('config', 's3.yml'))
+      S3_OPTIONS = {
+              :storage => 's3',
+              :s3_credentials => Rails.root.join('config', 's3.yml')
+            }
+    elsif (ENV['S3_KEY'] && ENV['S3_SECRET'] && ENV['S3_BUCKET'])
+      S3_OPTIONS = {
+              :storage => 's3',
+              :s3_credentials => {
+                :access_key_id     => ENV['S3_KEY'],
+                :secret_access_key => ENV['S3_SECRET']
+              },
+              :bucket => ENV['S3_BUCKET']
+            }
+    else
+      S3_OPTIONS = { :storage => 'filesystem' }
+    end
+    
+    attachment_definitions[:attachment] = (attachment_definitions[:attachment] || {}).merge(S3_OPTIONS)
+    
     def initialize(*args)
       super(*args)
       last_banner = Banner.last
       self.position = last_banner ? last_banner.position + 1 : 0
+    end
+    
+    def find_dimensions
+      temporary = attachment.queued_for_write[:original]
+      filename = temporary.path unless temporary.nil?
+      filename = attachment.path if filename.blank?
+      geometry = Paperclip::Geometry.from_file(filename)
+      self.attachment_width  = geometry.width
+      self.attachment_height = geometry.height
     end
     
   end
 end