1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
rails--rails/lib/action_text/attachable.rb
David Heinemeier Hansson f1d74871e7 Rename from Active Text to Action Text
This is more like Action View than Active Model.
2018-04-13 16:23:04 -07:00

64 lines
1.7 KiB
Ruby

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 or 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 previewable_attachable?
false
end
def as_json(*)
super.merge(attachable_sgid: attachable_sgid)
end
def to_rich_text_attributes(attributes = {})
attributes.dup.tap do |attributes|
attributes[:sgid] = attachable_sgid
attributes[:content_type] = attachable_content_type
attributes[:previewable] = true if previewable_attachable?
end
end
end
end