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# frozen_string_literal: true
module BulkImports
class UploadsExportService
include Gitlab::ImportExport::CommandLineUtil
BATCH_SIZE = 100
def initialize(portable, export_path)
@portable = portable
@export_path = export_path
end
def execute
portable.uploads.find_each(batch_size: BATCH_SIZE) do |upload| # rubocop: disable CodeReuse/ActiveRecord
uploader = upload.retrieve_uploader
next unless upload.exist?
next unless uploader.file
subdir_path = export_subdir_path(upload)
mkdir_p(subdir_path)
download_or_copy_upload(uploader, File.join(subdir_path, uploader.filename))
rescue Errno::ENAMETOOLONG => e
# Do not fail entire export process if downloaded file has filename that exceeds 255 characters.
# Ignore raised exception, skip such upload, log the error and keep going with the export instead.
Gitlab::ErrorTracking.log_exception(e, portable_id: portable.id, portable_class: portable.class.name, upload_id: upload.id)
end
end
private
attr_reader :portable, :export_path
def export_subdir_path(upload)
subdir = if upload.path == avatar_path
'avatar'
else
upload.try(:secret).to_s
end
File.join(export_path, subdir)
end
def avatar_path
@avatar_path ||= portable.avatar&.upload&.path
end
end
end
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