Class: ArticleJSON::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/article_json/configuration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/article_json/configuration.rb', line 19

def initialize
  @oembed_user_agent = nil
  @facebook_token = nil
  @custom_element_exporters = {}
end

Instance Attribute Details

#facebook_token ⇒ Object

Returns the value of attribute facebook_token.



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# File 'lib/article_json/configuration.rb', line 17

def facebook_token
  @facebook_token
end

#oembed_user_agent ⇒ Object

Returns the value of attribute oembed_user_agent.



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# File 'lib/article_json/configuration.rb', line 17

def oembed_user_agent
  @oembed_user_agent
end

Instance Method Details

#element_exporter_for(exporter_type, element_type) ⇒ Class|nil

Get custom exporter class for a given exporter and element type

Parameters:

  • exporter_type (Symbol)
  • element_type (Symbol)

Returns:

  • (Class|nil) 


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# File 'lib/article_json/configuration.rb', line 55

def element_exporter_for(exporter_type, element_type)
  @custom_element_exporters.dig(exporter_type, element_type)
end

#register_element_exporters(exporter, type_class_mapping) ⇒ Object

Register new element exporters or overwrite existing ones for a given exporter type. Usage example:

register_element_exporters(:html,
                           image: MyImageExporter,
                           advertisement: MyAdExporter)

Parameters:

  • exporter (Symbol)
  • type_class_mapping (Hash[Symbol => Class]) 


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# File 'lib/article_json/configuration.rb', line 33

def register_element_exporters(exporter, type_class_mapping)
  valid_exporters = %i(html amp facebook_instant_article plain_text)
  unless valid_exporters.include?(exporter)
    raise ArgumentError, '`exporter` needs to be one of ' \
                         "#{valid_exporters} but is `#{exporter.inspect}`"
  end
  if !type_class_mapping.is_a?(Hash) ||
      type_class_mapping.keys.any? { |key| !key.is_a? Symbol } ||
      type_class_mapping.values.any? { |value| !value.is_a? Class }
    raise ArgumentError, '`type_class_mapping` has to be a Hash with '\
                         'symbolized keys and classes as values but is '\
                         "`#{type_class_mapping.inspect}`"
  end

  @custom_element_exporters[exporter.to_sym] ||= {}
  @custom_element_exporters[exporter.to_sym].merge!(type_class_mapping)
end