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Versions: 15
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Contents
# frozen_string_literal: true
require_relative 'downloader'
require 'rdf/rdfxml'
module Hyrax
module ControlledVocabulary
module Importer
class Language
URL = 'http://www.lexvo.org/resources/lexvo_2013-02-09.rdf.gz'
def initialize
stdout_logger = Logger.new(STDOUT)
stdout_logger.level = Logger::INFO
stdout_logger.formatter = proc do |_severity, _datetime, _progname, msg|
"#{msg}\n"
end
Rails.logger.extend(ActiveSupport::Logger.broadcast(stdout_logger))
end
def import
download
extract
logger.info "Importing #{rdf_path}"
Qa::Services::RDFAuthorityParser.import_rdf(
'languages',
[rdf_path],
format: 'rdfxml',
predicate: RDF::URI('http://www.w3.org/2008/05/skos#prefLabel')
)
logger.info "Import complete"
end
delegate :logger, to: Rails
def rdf_path
@rdf_path ||= download_path.sub(/\.gz$/, '')
end
def extract
return if File.exist?(rdf_path)
logger.info "Extracting #{download_path}"
system("gunzip #{download_path}")
raise "Unable to extract #{download_path}" unless $CHILD_STATUS.success?
end
def download
return if File.exist?(rdf_path) || File.exist?(download_path)
logger.info "Downloading #{URL}"
Downloader.fetch(URL, download_path)
end
def download_path
File.join(download_dir, File.basename(URL))
end
def download_dir
@download_dir ||= Rails.root.join('tmp')
FileUtils.mkdir_p @download_dir
@download_dir
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems