Sha256: b986250f0f79f503e7fa35ef2d296a235586794152ad1673ef74974b5e29ea7d

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Size: 1.54 KB

Versions: 2

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Stored size: 1.54 KB

Contents

# typed: ignore
# frozen_string_literal: true

require 'json'
require 'validated_object'

module SchemaDotOrg
  #
  # Base class for schema types. Refactors out common code.
  #
  class SchemaType < ValidatedObject::Base
    ROOT_ATTR = { '@context' => 'http://schema.org' }.freeze
    UNQUALIFIED_CLASS_NAME_REGEX = /([^:]+)$/.freeze

    def to_s
      json_string = to_json_ld(pretty: (!rails_production? && !ENV['SCHEMA_DOT_ORG_MINIFIED_JSON']))

      # Mark as safe if we're in Rails
      if json_string.respond_to?(:html_safe)
        json_string.html_safe
      else
        json_string
      end
    end

    def to_json_ld(pretty: false)
      "<script type=\"application/ld+json\">\n" + to_json(pretty: pretty, as_root: true) + "\n</script>"
    end

    def to_json(pretty: false, as_root: false)
      structure = as_root ? ROOT_ATTR.merge(to_json_struct) : to_json_struct

      if pretty
        JSON.pretty_generate(structure)
      else
        structure.to_json
      end
    end

    # Use the class name to create the "@type" attribute.
    # @return a hash structure representing json.
    def to_json_struct
      { '@type' => un_namespaced_classname }.merge(_to_json_struct.compact)
    end

    def _to_json_struct
      raise 'For subclasses to implement'
    end

    # @return the classname without the module namespace.
    def un_namespaced_classname
      self.class.name =~ UNQUALIFIED_CLASS_NAME_REGEX
      Regexp.last_match(1)
    end

    private

    def rails_production?
      defined?(Rails) && Rails.env.production?
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version Path
schema_dot_org-1.7.1 lib/schema_dot_org.rb
schema_dot_org-1.7.0 lib/schema_dot_org.rb