Module: Unitsdb::Commands::Ucum::Updater

Defined in:
lib/unitsdb/commands/ucum/updater.rb

Overview

Updater for adding UCUM references to UnitsDB entities

Constant Summary collapse

UCUM_AUTHORITY = 
"ucum"

Class Method Summary collapse

Class Method Details

.get_entity_id(entity) ⇒ Object

Get entity ID (either from identifiers array or directly)



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# File 'lib/unitsdb/commands/ucum/updater.rb', line 88

def get_entity_id(entity)
  if entity.respond_to?(:identifiers) && entity.identifiers && !entity.identifiers.empty?
    entity.identifiers.first.id
  elsif entity.respond_to?(:id)
    entity.id
  end
end

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

Update references in UnitsDB entities with UCUM references



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# File 'lib/unitsdb/commands/ucum/updater.rb', line 16

def update_references(entity_type, matches, db_entities, output_file, include_potential = false)
  puts "Updating UCUM references for #{entity_type}..."

  # Create a map of entity IDs to their UCUM references
  entity_references = {}

  # Process each match
  matches.each do |match|
    db_entity = match[:db_entity]
    ucum_entity = match[:ucum_entity]

    # Skip potential matches unless specified
    next if match[:potential] && !include_potential

    # Get entity ID
    entity_id = get_entity_id(db_entity)
    next unless entity_id

    # Initialize references for this entity
    entity_references[entity_id] = ExternalReference.new(
      uri: ucum_entity.identifier,
      type: "informative",
      authority: UCUM_AUTHORITY
    )
  end

  # Update the YAML content
  db_entities.send(entity_type).each do |entity|
    # Find entity by ID
    entity_id = if entity.identifiers
                  begin
                    entity.identifiers.first.id
                  rescue StandardError
                    nil
                  end
                end

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

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

    # Add new references
    if (ext_ref = entity_references[entity_id])
      if entity.references.detect { |ref| ref.uri == ext_ref.uri && ref.authority == ext_ref.authority }
        # Skip if reference already exists
        puts "Reference already exists for entity ID: #{entity_id}"
      else
        # Add the reference
        puts "Adding reference for entity ID: #{entity_id}, URI: #{ext_ref.uri}, Authority: #{ext_ref.authority}"
        entity.references << ext_ref
      end
    end
  end

  # Write to YAML file
  write_yaml_file(output_file, db_entities)

  puts "Added #{entity_references.values.flatten.size} UCUM references to #{entity_type}"
end

.write_yaml_file(output_file, output_data) ⇒ Object

Helper to write YAML file



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# File 'lib/unitsdb/commands/ucum/updater.rb', line 78

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