# encoding: utf-8 # AttachmentUploader Carrierwave class AttachmentUploader < CarrierWave::Uploader::Base # Include RMagick or MiniMagick support: include CarrierWave::RMagick include CarrierWave::ImageOptimizer # include CarrierWave::MiniMagick # Choose what kind of storage to use for this uploader: storage :file # storage :fog process :optimize process quality: 100 # Override the directory where uploaded files will be stored. # This is a sensible default for uploaders that are meant to be mounted: def store_dir "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}" end def size_range return_size_type(file.content_type) end version :thumb do process resize_to_fit: [200, 200] end # Provide a default URL as a default if there hasn't been a file uploaded: # Process files as they are uploaded: # process :scale => [200, 300] # # def scale(width, height) # # do something # end # Create different versions of your uploaded files: # version :thumb do # process :resize_to_fit => [50, 50] # end # Add a white list of extensions which are allowed to be uploaded. # For images you might use something like this: # def extension_white_list # %w(jpg jpeg gif png) # end # Override the filename of the uploaded files: # Avoid using model.id or version_name here, see uploader/store.rb for details # def filename # "something.jpg" if original_filename # end private def return_size_type(file) return 0..1.megabytes if file.include?('image') 0..5.megabytes end end