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 122

def get_entity_id(entity)
  return entity.identifiers.first.id unless entity.identifiers.empty?

  entity.short
end

.preserve_schema_header(original_file, yaml_content) ⇒ Object

Preserve existing schema header or add default one



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# File 'lib/unitsdb/commands/ucum/updater.rb', line 96

def preserve_schema_header(original_file, yaml_content)
  schema_header = nil

  # Extract existing schema header if file exists
  if File.exist?(original_file)
    original_content = File.read(original_file)
    if (match = original_content.match(/^# yaml-language-server: \$schema=.+$/))
      schema_header = match[0]
    end
  end

  # Remove any existing schema header from new content to avoid duplication
  yaml_content = yaml_content.gsub(
    /^# yaml-language-server: \$schema=.+$\n/, ""
  )

  # Add preserved or default schema header
  if schema_header
    "#{schema_header}\n#{yaml_content}"
  else
    entity_type = File.basename(original_file, ".yaml")
    "# yaml-language-server: $schema=schemas/#{entity_type}-schema.yaml\n#{yaml_content}"
  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 do |ref|
        ref.uri == ext_ref.uri && ref.authority == ext_ref.authority
      end
        # 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 81

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

  # Write to YAML file with proper formatting
  yaml_content = output_data.to_yaml

  # Preserve existing schema header or add default one
  yaml_content = preserve_schema_header(output_file, yaml_content)

  File.write(output_file, yaml_content)
end