Module: Unitsdb::Commands::SiUpdater

Defined in:
lib/unitsdb/commands/si_updater.rb

Overview

Updater for SI references in YAML

Constant Summary collapse

SI_AUTHORITY = 
"si-digital-framework"

Class Method Summary collapse

Class Method Details

.update_db_references(entity_type, missing_refs, output_file, include_potential = false) ⇒ Object

Update references in YAML file (DB → TTL direction)



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# File 'lib/unitsdb/commands/si_updater.rb', line 106

def update_db_references(entity_type, missing_refs, output_file, include_potential = false)
  # Try to get the original YAML file from the first entity
  first_entity = missing_refs.first&.dig(:db_entity)
  original_yaml_file = first_entity.send(:yaml_file) if first_entity.respond_to?(:yaml_file, true)

  # If we can't get the path from the database object, use the output file path as a fallback
  if original_yaml_file.nil? || !File.exist?(original_yaml_file)
    puts "Warning: Could not determine original YAML file path. Using output file as template."
    original_yaml_file = output_file

    # Create an empty template if output file doesn't exist
    unless File.exist?(original_yaml_file)
      FileUtils.mkdir_p(File.dirname(original_yaml_file))
      File.write(original_yaml_file, { entity_type => [] }.to_yaml)
    end
  end

  # Load the original YAML file
  yaml_content = File.read(original_yaml_file)
  output_data = YAML.safe_load(yaml_content)

  # Group by entity ID to avoid duplicates
  missing_refs_by_id = {}

  missing_refs.each do |match|
    entity_id = match[:entity_id] || match[:db_entity].short
    ttl_entities = match[:ttl_entities]
    match_types = match[:match_types] || {}

    # Filter TTL entities based on include_potential parameter
    filtered_ttl_entities = ttl_entities.select do |ttl_entity|
      # Check if it's an exact match or if we're including potential matches
      match_type = match_types[ttl_entity[:uri]] || "Exact match" # Default to exact match
      match_pair_key = "#{entity_id}:#{ttl_entity[:uri]}"
      match_details = Unitsdb::Commands::SiMatcher.instance_variable_get(:@match_details)&.dig(match_pair_key)

      if match_details && %w[symbol_match partial_match].include?(match_details[:match_desc])
        include_potential
      else
        match_type == "Exact match" || include_potential
      end
    end

    # Skip if no entities after filtering
    next if filtered_ttl_entities.empty?

    missing_refs_by_id[entity_id] ||= []

    # Add filtered matching TTL entities for this DB entity
    filtered_ttl_entities.each do |ttl_entity|
      missing_refs_by_id[entity_id] << {
        uri: ttl_entity[:uri],
        type: "normative",
        authority: SI_AUTHORITY
      }
    end
  end

  # Update the YAML content
  output_data[entity_type].each do |entity_yaml|
    # Find entity by ID or short
    entity_id = if entity_yaml["identifiers"]
                  begin
                    entity_yaml["identifiers"].first["id"]
                  rescue StandardError
                    nil
                  end
                elsif entity_yaml["id"]
                  entity_yaml["id"]
                end

    next unless entity_id && missing_refs_by_id.key?(entity_id)

    # Add references
    entity_yaml["references"] ||= []

    missing_refs_by_id[entity_id].each do |ref|
      # Check if this reference already exists
      next if entity_yaml["references"].any? do |existing_ref|
        existing_ref["uri"] == ref[:uri] &&
        existing_ref["authority"] == ref[:authority]
      end

      # Add the reference
      entity_yaml["references"] << {
        "uri" => ref[:uri],
        "type" => ref[:type],
        "authority" => ref[:authority]
      }
    end
  end

  write_yaml_file(output_file, output_data)
end

.update_references(entity_type, missing_matches, db_entities, output_file, include_potential = false) ⇒ Object

Update references in YAML file (TTL → DB direction)



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# File 'lib/unitsdb/commands/si_updater.rb', line 15

def update_references(entity_type, missing_matches, db_entities, output_file, include_potential = false)
  # Use the database objects to access the data directly
  original_yaml_file = db_entities.first.send(:yaml_file) if db_entities&.first.respond_to?(:yaml_file, true)

  # If we can't get the path from the database object, use the output file path as a fallback
  if original_yaml_file.nil? || !File.exist?(original_yaml_file)
    puts "Warning: Could not determine original YAML file path. Using output file as template."
    original_yaml_file = output_file

    # Create an empty template if output file doesn't exist
    unless File.exist?(original_yaml_file)
      FileUtils.mkdir_p(File.dirname(original_yaml_file))
      File.write(original_yaml_file, { entity_type => [] }.to_yaml)
    end
  end

  # Load the original YAML file
  yaml_content = File.read(original_yaml_file)
  output_data = YAML.safe_load(yaml_content)

  # Group by entity ID to avoid duplicates
  grouped_matches = missing_matches.group_by { |match| match[:entity_id] }

  # Process each entity that needs updating
  grouped_matches.each do |entity_id, matches|
    # Filter matches based on include_potential parameter
    filtered_matches = matches.select do |match|
      # Check if it's an exact match or if we're including potential matches
      match_details = match[:match_details]
      if match_details&.dig(:exact) == false || %w[symbol_match
                                                   partial_match].include?(match_details&.dig(:match_desc) || "")
        include_potential
      else
        true
      end
    end

    # Skip if no matches after filtering
    next if filtered_matches.empty?

    # Find the entity in the array under the entity_type key
    entity_index = output_data[entity_type].find_index do |e|
      # Find entity with matching identifier
      e["identifiers"]&.any? { |id| id["id"] == entity_id }
    end

    next unless entity_index

    # Get the entity
    entity = output_data[entity_type][entity_index]

    # Initialize references array if it doesn't exist
    entity["references"] ||= []

    # Add new references
    filtered_matches.each do |match|
      # If this match has multiple SI references, add them all
      if match[:multiple_si]
        match[:multiple_si].each do |si_data|
          # Check if reference already exists
          next if entity["references"].any? do |ref|
            ref["uri"] == si_data[:uri] && ref["authority"] == SI_AUTHORITY
          end

          # Add new reference
          entity["references"] << {
            "uri" => si_data[:uri],
            "type" => "normative",
            "authority" => SI_AUTHORITY
          }
        end
      else
        # Check if reference already exists
        next if entity["references"].any? do |ref|
          ref["uri"] == match[:si_uri] && ref["authority"] == SI_AUTHORITY
        end

        # Add new reference
        entity["references"] << {
          "uri" => match[:si_uri],
          "type" => "normative",
          "authority" => SI_AUTHORITY
        }
      end
    end
  end

  write_yaml_file(output_file, output_data)
end

.write_yaml_file(output_file, output_data) ⇒ Object

Helper to write YAML file



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# File 'lib/unitsdb/commands/si_updater.rb', line 202

def write_yaml_file(output_file, output_data)
  # Ensure the output directory exists
  output_dir = File.dirname(output_file)
  FileUtils.mkdir_p(output_dir) unless Dir.exist?(output_dir)

  # Write to YAML file
  File.write(output_file, output_data.to_yaml)
end