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fab-manager/app/uploaders/custom_assets_uploader.rb

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# frozen_string_literal: true
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# CarrierWave uploader for CustomAssets (Admin defined assets).
# This file defines the parameters for these uploads.
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class CustomAssetsUploader < CarrierWave::Uploader::Base
# Include RMagick or MiniMagick support:
# include CarrierWave::RMagick
# include CarrierWave::MiniMagick
include UploadHelper
include ContentTypeValidationFromFileContent
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# Choose what kind of storage to use for this uploader:
storage :file
# storage :fog
after :remove, :delete_empty_dirs
# 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
"#{base_store_dir}/#{model.id}"
end
def base_store_dir
"uploads/#{model.class.to_s.underscore}"
end
# Provide a default URL as a default if there hasn't been a file uploaded:
# def default_url
# # For Rails 3.1+ asset pipeline compatibility:
# # ActionController::Base.helpers.asset_pack_path("fallback/" + [version_name, "default.png"].compact.join('_'))
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#
# "/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[pdf png jpeg jpg ico]
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end
def content_type_whitelist
[%r{image/}, 'application/pdf']
end
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# 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