image_uploader.rb

#   Copyright (c) 2010, Diaspora Inc.  This file is
#   licensed under the Affero General Public License version 3 or later.  See
#   the COPYRIGHT file.

class ImageUploader < CarrierWave::Uploader::Base
  include CarrierWave::MiniMagick
  storage :s3

  def store_dir
    "uploads/images"
  end

  def extension_white_list
    %w(jpg jpeg png)
  end

  def filename
    model.random_string + model.id.to_s + File.extname(@filename) if @filename
  end

  version :thumb_small do
    process :resize_to_fill => [50,50]
  end

  version :thumb_medium do
    process :resize_to_fill => [100,100]
  end

  version :thumb_large do
    process :resize_to_fill => [300,300]
  end

  version :scaled_full do
    process :resize_to_limit => [700,700]
  end
end