Contents

# frozen_string_literal: true

module Cocina
  module Models
    # Perform validation against openapi
    class Validator
      def self.validate(clazz, attributes)
        method_name = clazz.name.split('::').last
        request_operation = root.request_operation(:post, "/validate/#{method_name}")

        # JSON.parse forces serialization of objects like DateTime.
        json_attributes = JSON.parse(attributes.to_json)
        # Inject cocinaVersion if needed and not present.
        if operation_has_cocina_version?(request_operation) && !json_attributes.include?('cocinaVersion')
          json_attributes['cocinaVersion'] = Cocina::Models::VERSION
        end

        request_operation.validate_request_body('application/json', json_attributes)
      rescue OpenAPIParser::OpenAPIError => e
        raise ValidationError, e.message
      end

      # rubocop:disable Metrics/AbcSize
      # rubocop:disable Metrics/CyclomaticComplexity
      def self.operation_has_cocina_version?(request_operation)
        schema = request_operation.operation_object.request_body.content['application/json'].schema
        all_of_properties = Array(schema.all_of&.flat_map { |all_of| all_of.properties&.keys }).compact
        one_of_properties = Array(schema.one_of&.flat_map { |one_of| one_of.properties&.keys }).compact
        properties = Array(schema.properties&.keys)
        (properties + all_of_properties + one_of_properties).include?('cocinaVersion')
      end
      # rubocop:enable Metrics/AbcSize
      # rubocop:enable Metrics/CyclomaticComplexity
      private_class_method :operation_has_cocina_version?

      # rubocop:disable Style/ClassVars
      def self.root
        @@root ||= OpenAPIParser.parse(YAML.load_file(openapi_path))
      end
      # rubocop:enable Style/ClassVars
      private_class_method :root

      def self.openapi_path
        ::File.expand_path('../../../openapi.yml', __dir__)
      end
      private_class_method :openapi_path
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
cocina-models-0.66.0	lib/cocina/models/validator.rb
cocina-models-0.65.1	lib/cocina/models/validator.rb
cocina-models-0.65.0	lib/cocina/models/validator.rb
cocina-models-0.64.0	lib/cocina/models/validator.rb