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# frozen_string_literal: true
module ActionText
module Attachable
extend ActiveSupport::Concern
LOCATOR_NAME = "attachable"
class << self
def from_node(node)
if attachable = attachable_from_sgid(node["sgid"])
attachable
elsif attachable = ActionText::Attachables::ContentAttachment.from_node(node)
attachable
elsif attachable = ActionText::Attachables::RemoteImage.from_node(node)
attachable
else
ActionText::Attachables::MissingAttachable
end
end
def from_attachable_sgid(sgid, options = {})
method = sgid.is_a?(Array) ? :locate_many_signed : :locate_signed
record = GlobalID::Locator.public_send(method, sgid, options.merge(for: LOCATOR_NAME))
record || raise(ActiveRecord::RecordNotFound)
end
private
def attachable_from_sgid(sgid)
from_attachable_sgid(sgid)
rescue ActiveRecord::RecordNotFound
nil
end
end
class_methods do
def from_attachable_sgid(sgid)
ActionText::Attachable.from_attachable_sgid(sgid, only: self)
end
end
def attachable_sgid
to_sgid(expires_in: nil, for: LOCATOR_NAME).to_s
end
def attachable_content_type
try(:content_type) || "application/octet-stream"
end
def attachable_filename
filename.to_s if respond_to?(:filename)
end
def attachable_filesize
try(:byte_size) || try(:filesize)
end
def attachable_metadata
try(:metadata) || {}
end
def previewable_attachable?
false
end
def as_json(*)
super.merge(attachable_sgid: attachable_sgid)
end
def to_rich_text_attributes(attributes = {})
attributes.dup.tap do |attrs|
attrs[:sgid] = attachable_sgid
attrs[:content_type] = attachable_content_type
attrs[:previewable] = true if previewable_attachable?
attrs[:filename] = attachable_filename
attrs[:filesize] = attachable_filesize
attrs[:width] = attachable_metadata[:width]
attrs[:height] = attachable_metadata[:height]
end.compact
end
end
end
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