photomix/app/uploaders/file_uploader.rb

59 lines
1.6 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
# "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
"uploads/files/#{model.album.path}"
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
# two firsts should be cropped
version :collection do
process :scale => [200, 200]
end
version :album do
process :scale => [100, 100]
end
version :preview do
process :scale => [210, 210]
end
version :single do
process :scale => [950, 950]
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
end