module ActionText class Attachment include Attachments::TrixConversion, Attachments::Minification, Attachments::Caching TAG_NAME = "action-text-attachment" SELECTOR = TAG_NAME ATTRIBUTES = %w( sgid content-type url href filename filesize width height previewable presentation caption ) class << self def fragment_by_canonicalizing_attachments(content) fragment_by_minifying_attachments(fragment_by_converting_trix_attachments(content)) end def from_node(node, attachable = nil) new(node, attachable || ActionText::Attachable.from_node(node)) end def from_attachables(attachables) Array(attachables).map { |attachable| from_attachable(attachable) }.compact end def from_attachable(attachable, attributes = {}) if node = node_from_attributes(attachable.to_rich_text_attributes(attributes)) new(node, attachable) end end def from_attributes(attributes, attachable = nil) if node = node_from_attributes(attributes) from_node(node, attachable) end end private def node_from_attributes(attributes) if attributes = process_attributes(attributes).presence ActionText::HtmlConversion.create_element(TAG_NAME, attributes) end end def process_attributes(attributes) attributes.transform_keys { |key| key.to_s.underscore.dasherize }.slice(*ATTRIBUTES) end end attr_reader :node, :attachable delegate :to_param, to: :attachable delegate_missing_to :attachable def initialize(node, attachable) @node = node @attachable = attachable end def caption node_attributes["caption"].presence end def full_attributes node_attributes.merge(attachable_attributes).merge(sgid_attributes) end def with_full_attributes self.class.from_attributes(full_attributes, attachable) end def to_plain_text if respond_to?(:attachable_plain_text_representation) attachable_plain_text_representation(caption) else caption.to_s end end def to_html HtmlConversion.node_to_html(node) end def to_s to_html end def inspect "#<#{self.class.name} attachable=#{attachable.inspect}>" end private def node_attributes @node_attributes ||= ATTRIBUTES.map { |name| [ name.underscore, node[name] ] }.to_h.compact end def attachable_attributes @attachable_attributes ||= (attachable.try(:to_rich_text_attributes) || {}).stringify_keys end def sgid_attributes @sgid_attributes ||= node_attributes.slice("sgid").presence || attachable_attributes.slice("sgid") end end end