Class: SchemaDotOrg::SchemaType

Inherits:
ValidatedObject::Base
  • Object
show all
Defined in:
lib/schema_dot_org.rb

Overview

Base class for schema types. Refactors out common code.

Direct Known Subclasses

Organization, Person, Place, SearchAction, WebSite

Constant Summary collapse

ROOT_ATTR = 
{ '@context' => 'http://schema.org' }.freeze
UNQUALIFIED_CLASS_NAME_REGEX = 
/([^:]+)$/.freeze

Instance Method Summary collapse

Instance Method Details

#_to_json_struct ⇒ Object 



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# File 'lib/schema_dot_org.rb', line 45

def _to_json_struct
  raise 'For subclasses to implement'
end

#to_json(pretty: false, as_root: false) ⇒ Object 



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# File 'lib/schema_dot_org.rb', line 29

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

#to_json_ld(pretty: false) ⇒ Object 



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# File 'lib/schema_dot_org.rb', line 25

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

#to_json_struct ⇒ Object

Use the class name to create the “@type” attribute.

Returns:

  • a hash structure representing json.



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# File 'lib/schema_dot_org.rb', line 41

def to_json_struct
  { '@type' => un_namespaced_classname }.merge(_to_json_struct.compact)
end

#to_s ⇒ Object 



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# File 'lib/schema_dot_org.rb', line 14

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

#un_namespaced_classname ⇒ Object

Returns the classname without the module namespace.

Returns:

  • the classname without the module namespace.



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# File 'lib/schema_dot_org.rb', line 50

def un_namespaced_classname
  self.class.name =~ UNQUALIFIED_CLASS_NAME_REGEX
  Regexp.last_match(1)
end