models/ontology_version/parsing.rb

	parsing.rb revision 49f4112620975dae84bcd13f02667b00f16a3448
module OntologyVersion::Parsing

  extend ActiveSupport::Concern

  included do
    @queue = 'hets'

    after_create :async_parse, :if => :commit_oid?
    attr_accessor :fast_parse
    attr_accessor :files_to_parse_afterwards
  end

  def do_not_parse!
    @deactivate_parsing = true
  end

  def async_parse(*args)
    if !@deactivate_parsing
      update_state! :pending

      if @fast_parse
        OntologyParsingWorker.perform_async(id, :parse_fast,
                                            files_to_parse_afterwards)
      else
        OntologyParsingWorker.perform_async(id, :parse_full,
                                            files_to_parse_afterwards)
      end
    end
  end

  def parse(refresh_cache: false, structure_only: self.fast_parse,
            files_to_parse_afterwards: [])
    update_state! :processing

    do_or_set_failed do
      # run hets if necessary
      cmd, input_io = generate_xml(structure_only: structure_only)
      return if cmd == :abort

      # Import version
      ontology.import_version(self, self.user, input_io)
      retrieve_available_provers_for_self_and_children

      update_state! :done
    end

    files_to_parse_afterwards.each do |path|
      ontology_version_options = OntologyVersionOptions.new(path, self.user,
                                                            do_not_parse: false)
      version = OntologySaver.new(repository).
        save_ontology(commit_oid, ontology_version_options)
    end
  end

  # generate XML by passing the raw ontology to Hets
  def generate_xml(structure_only: false)
    input_io = Hets.parse_via_api(ontology, ontology.hets_options,
                                  structure_only: structure_only)
    [:all_is_well, input_io]
  end

  def parse_full(files_to_parse_afterwards = [])
    parse(structure_only: false, files_to_parse_afterwards: files_to_parse_afterwards)
  end

  def parse_fast(files_to_parse_afterwards = [])
    parse(structure_only: true, files_to_parse_afterwards: files_to_parse_afterwards)
  end

  def retrieve_available_provers_for_self_and_children
    retrieve_available_provers
    if ontology.distributed?
      ontology.children.each do |child|
        child.versions.find_by_commit_oid(commit_oid).retrieve_available_provers
      end
    end
  end

  def retrieve_available_provers
    hets_options = Hets::ProversOptions.new(**ontology.hets_options.options,
                                            ontology: ontology)
    provers_io = Hets.provers_via_api(ontology, hets_options)
    Hets::Provers::Importer.new(self, provers_io).import
  end
end