require "active_storage/blob" require "active_storage/attachment" require "action_dispatch/http/upload" require "active_support/core_ext/module/delegation" # Abstract baseclass for the concrete `ActiveStorage::Attached::One` and `ActiveStorage::Attached::Many` # classes that both provide proxy access to the blob association for a record. class ActiveStorage::Attached attr_reader :name, :record def initialize(name, record) @name, @record = name, record end private def create_blob_from(attachable) case attachable when ActiveStorage::Blob attachable when ActionDispatch::Http::UploadedFile ActiveStorage::Blob.create_after_upload! \ io: attachable.open, filename: attachable.original_filename, content_type: attachable.content_type when Hash ActiveStorage::Blob.create_after_upload!(attachable) when String ActiveStorage::Blob.find_signed(attachable) else nil end end end require "active_storage/attached/one" require "active_storage/attached/many" require "active_storage/attached/macros"