pic_vert_app/app/uploaders/user_image_uploader.rb
2013-01-31 19:41:11 +01:00

62 lines
1.4 KiB
Ruby

# -*- encoding : utf-8 -*-
class UserImageUploader < 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
"public_medias/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
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 :resize_to_limit => [1024, 1024]
#
# def scale(width, height)
# # do something
# end
# Create different versions of your uploaded files:
version :large do
process :resize_to_limit => [800, 800]
end
version :thumb do
process :resize_to_limit => [400, 400]
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
File.basename(original_filename, File.extname(original_filename)).to_s.to_slug + File.extname(original_filename).to_s if original_filename
end
end