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Class: ActionText::TrixAttachment

Relationships & Source Files
Inherits: Object
Defined in: actiontext/lib/action_text/trix_attachment.rb

Constant Summary

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(node) ⇒ TrixAttachment

[ GitHub ] 

  


# File 'actiontext/lib/action_text/trix_attachment.rb', line 51



def initialize(node)
  @node = node
end


  







Class Method Details



  

    .from_attributes(attributes)  
  

  [ GitHub ]


  

  


# File 'actiontext/lib/action_text/trix_attachment.rb', line 19



def from_attributes(attributes)
  attributes = process_attributes(attributes)

  trix_attachment_attributes = attributes.except(*COMPOSED_ATTRIBUTES)
  trix_attributes = attributes.slice(*COMPOSED_ATTRIBUTES)

  node = ActionText::HtmlConversion.create_element(TAG_NAME)
  node["data-trix-attachment"] = JSON.generate(trix_attachment_attributes)
  node["data-trix-attributes"] = JSON.generate(trix_attributes) if trix_attributes.any?

  new(node)
end


  








  

    .process_attributes(attributes)   (private)
  

  [ GitHub ]


  

  


# File 'actiontext/lib/action_text/trix_attachment.rb', line 33



def process_attributes(attributes)
  typecast_attribute_values(transform_attribute_keys(attributes))
end


  








  

    .transform_attribute_keys(attributes)   (private)
  

  [ GitHub ]


  

  


# File 'actiontext/lib/action_text/trix_attachment.rb', line 37



def transform_attribute_keys(attributes)
  attributes.transform_keys { |key| key.to_s.underscore.camelize(:lower) }
end


  








  

    .typecast_attribute_values(attributes)   (private)
  

  [ GitHub ]


  

  


# File 'actiontext/lib/action_text/trix_attachment.rb', line 41



def typecast_attribute_values(attributes)
  attributes.to_h do |key, value|
    typecast = ATTRIBUTE_TYPES[key] || ATTRIBUTE_TYPES[:default]
    [key, typecast.call(value)]
  end
end


  







Instance Attribute Details



  

    #node   (readonly)
  

  [ GitHub ]


  

  


# File 'actiontext/lib/action_text/trix_attachment.rb', line 49



attr_reader :node


  







Instance Method Details



  

    #attachment_attributes   (private)
  

  [ GitHub ]


  

  


# File 'actiontext/lib/action_text/trix_attachment.rb', line 68



def attachment_attributes
  read_json_object_attribute("data-trix-attachment")
end


  








  

    #attributes  
  

  [ GitHub ]


  

  


# File 'actiontext/lib/action_text/trix_attachment.rb', line 55



def attributes
  @attributes ||= attachment_attributes.merge(composed_attributes).slice(*ATTRIBUTES)
end


  








  

    #composed_attributes   (private)
  

  [ GitHub ]


  

  


# File 'actiontext/lib/action_text/trix_attachment.rb', line 72



def composed_attributes
  read_json_object_attribute("data-trix-attributes")
end


  








  

    #read_json_attribute(name)   (private)
  

  [ GitHub ]


  

  


# File 'actiontext/lib/action_text/trix_attachment.rb', line 80



def read_json_attribute(name)
  if value = node[name]
    begin
      JSON.parse(value)
    rescue => e
      Rails.logger.error "[#{self.class.name}] Couldn't parse JSON #{value} from NODE #{node.inspect}"
      Rails.logger.error "[#{self.class.name}] Failed with #{e.class}: #{e.backtrace}"
      nil
    end
  end
end


  








  

    #read_json_object_attribute(name)   (private)
  

  [ GitHub ]


  

  


# File 'actiontext/lib/action_text/trix_attachment.rb', line 76



def read_json_object_attribute(name)
  read_json_attribute(name) || {}
end


  








  

    #to_html  
  

  [ GitHub ]


  

  


# File 'actiontext/lib/action_text/trix_attachment.rb', line 59



def to_html
  ActionText::HtmlConversion.node_to_html(node)
end


  








  

    #to_s  
  

  [ GitHub ]


  

  


# File 'actiontext/lib/action_text/trix_attachment.rb', line 63



def to_s
  to_html
end