class ActionText::TrixAttachment

Constants

ATTRIBUTES
ATTRIBUTE_TYPES
COMPOSED_ATTRIBUTES
SELECTOR
TAG_NAME

Attributes

node[R]

Public Class Methods

from_attributes(attributes) click to toggle source
# File 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
new(node) click to toggle source
# File lib/action_text/trix_attachment.rb, line 51
def initialize(node)
  @node = node
end

Private Class Methods

process_attributes(attributes) click to toggle source
# File lib/action_text/trix_attachment.rb, line 33
def process_attributes(attributes)
  typecast_attribute_values(transform_attribute_keys(attributes))
end
transform_attribute_keys(attributes) click to toggle source
# File 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) click to toggle source
# File lib/action_text/trix_attachment.rb, line 41
def typecast_attribute_values(attributes)
  attributes.map do |key, value|
    typecast = ATTRIBUTE_TYPES[key] || ATTRIBUTE_TYPES[:default]
    [key, typecast.call(value)]
  end.to_h
end

Public Instance Methods

attributes() click to toggle source
# File lib/action_text/trix_attachment.rb, line 55
def attributes
  @attributes ||= attachment_attributes.merge(composed_attributes).slice(*ATTRIBUTES)
end
to_html() click to toggle source
# File lib/action_text/trix_attachment.rb, line 59
def to_html
  ActionText::HtmlConversion.node_to_html(node)
end
to_s() click to toggle source
# File lib/action_text/trix_attachment.rb, line 63
def to_s
  to_html
end

Private Instance Methods

attachment_attributes() click to toggle source
# File lib/action_text/trix_attachment.rb, line 68
def attachment_attributes
  read_json_object_attribute("data-trix-attachment")
end
composed_attributes() click to toggle source
# File lib/action_text/trix_attachment.rb, line 72
def composed_attributes
  read_json_object_attribute("data-trix-attributes")
end
read_json_attribute(name) click to toggle source
# File 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) click to toggle source
# File lib/action_text/trix_attachment.rb, line 76
def read_json_object_attribute(name)
  read_json_attribute(name) || {}
end