blog_eft_app/app/uploaders/file_uploader.rb
2013-09-09 16:15:13 +02:00

59 lines
1.5 KiB
Ruby

# -*- encoding : utf-8 -*-
class FileUploader < CarrierWave::Uploader::Base
# Include RMagick or ImageScience support:
# include CarrierWave::RMagick
# include CarrierWave::ImageScience
# Choose what kind of storage to use for this uploader:
storage :file
# storage :s3
# 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
"#{Rails.root}/private_medias/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
end
def url
"/download_data_files/#{model.token}"
end
# Provide a default URL as a default if there hasn't been a file uploaded:
def default_url
"/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 :scale => [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:
# def filename
# "something.jpg" if original_filename
# end
def filename
File.basename(original_filename, File.extname(original_filename)).to_s.to_slug + File.extname(original_filename).to_s if original_filename
end
end