Class: Messenger::Components::Attachment

Inherits:
Object
  • Object
show all
Defined in:
lib/messenger/components/attachment.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Attachment

Returns a new instance of Attachment.



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# File 'lib/messenger/components/attachment.rb', line 4

def initialize
  raise 'This class is abstract!'
end

Instance Method Details

#all_attributes ⇒ Object 



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# File 'lib/messenger/components/attachment.rb', line 17

def all_attributes
  return instance_values unless defined?(flattened_attributes)
  instance_values.merge! flattened_attributes
end

#allowed_attribute?(attribute) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/messenger/components/attachment.rb', line 26

def allowed_attribute?(attribute)
  self.class::ATTRIBUTES.include?(attribute)
end

#build ⇒ Object 



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# File 'lib/messenger/components/attachment.rb', line 8

def build
  {
    attachment: {
      type: @type,
      payload: payload
    }
  }
end

#build_elements(elements) ⇒ Object 



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# File 'lib/messenger/components/attachment.rb', line 30

def build_elements(elements)
  elements.map { |element| element.build } if elements.present?
end

#payload ⇒ Object 



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# File 'lib/messenger/components/attachment.rb', line 22

def payload
  all_attributes.select { |attribute, value| allowed_attribute?(attribute) && value.present? }
end