Contents

require 'securerandom'

class Intro::ImageUploader < CarrierWave::Uploader::Base
  # Include RMagick or MiniMagick support:
  # include CarrierWave::RMagick
  # include CarrierWave::MiniMagick

  # Choose what kind of storage to use for this uploader:
  storage Intro.config.carrierwave_storage
  # storage :fog

  # 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/intro/#{Time.now.strftime('%Y%m%d')}"
  end

  # Provide a default URL as a default if there hasn't been a file uploaded:
  # def default_url(*args)
  #   # For Rails 3.1+ asset pipeline compatibility:
  #   # ActionController::Base.helpers.asset_path("fallback/" + [version_name, "default.png"].compact.join('_'))
  #
  #   "/images/fallback/" + [version_name, "default.png"].compact.join('_')
  # end

  # 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_whitelist
    %w(jpg jpeg gif png webp)
  end

  def size_range
    0..5.megabytes
  end

  # Override the filename of the uploaded files:
  # Avoid using model.id or version_name here, see uploader/store.rb for details.
  def filename
    "#{Time.now.to_i}_#{SecureRandom.urlsafe_base64(6)}.#{file.extension}" if original_filename
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
intro-0.4.1	app/uploaders/intro/image_uploader.rb
intro-0.4.0	app/uploaders/intro/image_uploader.rb
intro-0.3.0	app/uploaders/intro/image_uploader.rb
intro-0.2.0	app/uploaders/intro/image_uploader.rb
intro-0.1.0	app/uploaders/intro/image_uploader.rb