class GitlabUploader < CarrierWave::Uploader::Base class_attribute :options class << self # DSL setter def storage_options(options) self.options = options end def root options.storage_path end # represent the directory namespacing at the class level def base_dir options.fetch('base_dir', '') end def file_storage? storage == CarrierWave::Storage::File end def absolute_path(upload_record) File.join(root, upload_record.path) end end storage_options Gitlab.config.uploads delegate :base_dir, :file_storage?, to: :class def initialize(model, mounted_as = nil, **uploader_context) super(model, mounted_as) end def file_cache_storage? cache_storage.is_a?(CarrierWave::Storage::File) end # Reduce disk IO def move_to_cache file_storage? end # Reduce disk IO def move_to_store file_storage? end def exists? file.present? end def store_dir File.join(base_dir, dynamic_segment) end def cache_dir File.join(root, base_dir, 'tmp/cache') end def work_dir File.join(root, base_dir, 'tmp/work') end def filename super || file&.filename end private # Designed to be overridden by child uploaders that have a dynamic path # segment -- that is, a path that changes based on mutable attributes of its # associated model def dynamic_segment raise(NotImplementedError) end # To prevent files from moving across filesystems, override the default # implementation: # http://github.com/carrierwaveuploader/carrierwave/blob/v1.0.0/lib/carrierwave/uploader/cache.rb#L181-L183 def workfile_path(for_file = original_filename) # To be safe, keep this directory outside of the the cache directory # because calling CarrierWave.clean_cache_files! will remove any files in # the cache directory. File.join(work_dir, cache_id, version_name.to_s, for_file) end end