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# frozen_string_literal: true
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
|
