clarion/app/uploaders/picture_uploader.rb
2019-04-28 22:02:02 +03:00

54 lines
1.4 KiB
Ruby

class PictureUploader < 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 :file
# 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/#{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
ActionController::Base.helpers.asset_path("fallback/profile_picture/" + [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 :medium do
process resize_to_fit: [171, 180]
end
version :thumb do
process resize_to_fit: [50, 50]
end
version :schedule do
process resize_to_fill: [100, 100]
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 png]
end
# Override the filename of the uploaded files:
# Avoid using model.id or version_name here, see uploader/store.rb for details.
# def filename
# "something.jpg" if original_filename
# end
end