Module: ArticleJSON::Export::Common::Elements::Base::ClassMethods

Defined in:
lib/article_json/export/common/elements/base.rb

Instance Method Summary collapse

Instance Method Details

#base_class? ⇒ Boolean

Check if the current class is the base class a child class. Since this common module is in a different namespace, a simple ‘self == Base` check does not work.

Returns:

  • (Boolean) 


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# File 'lib/article_json/export/common/elements/base.rb', line 63

def base_class?
  self == namespace::Base
end

#build(element) ⇒ ArticleJSON::Export::Common::Elements::Base

Instantiate the correct sub class for a given element

Parameters:

Returns:



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# File 'lib/article_json/export/common/elements/base.rb', line 43

def build(element)
  klass = exporter_by_type(element.type)
  klass.new(element) unless klass.nil?
end

#default_exporter_mapping ⇒ Object 



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# File 'lib/article_json/export/common/elements/base.rb', line 67

def default_exporter_mapping
  {
    text: namespace::Text,
    paragraph: namespace::Paragraph,
    heading: namespace::Heading,
    list: namespace::List,
    quote: namespace::Quote,
    image: namespace::Image,
    embed: namespace::Embed,
    text_box: namespace::TextBox,
  }
end

#exporter_by_type(type) ⇒ ArticleJSON::Export::Common::Elements::Base

Look up the correct exporter class based on the element type

Parameters:

  • type (Symbol)

Returns:



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# File 'lib/article_json/export/common/elements/base.rb', line 51

def exporter_by_type(type)
  key = type.to_sym
  custom_class = ArticleJSON.configuration.element_exporter_for(
    export_format, key
  )
  custom_class || default_exporter_mapping[key]
end