Methods

Class Public methods

included(klass)

📝 Source code 
# File activestorage/lib/active_storage/downloading.rb, line 8
    def self.included(klass)
      ActiveSupport::Deprecation.warn <<~MESSAGE.squish, caller_locations(2)
        ActiveStorage::Downloading is deprecated and will be removed in Active Storage 6.1.
        Use ActiveStorage::Blob#open instead.
      MESSAGE
    end
🔎 See on GitHub

Instance Private methods

download_blob_to(file)

Efficiently downloads blob data into the given file.

📝 Source code 
# File activestorage/lib/active_storage/downloading.rb, line 35
      def download_blob_to(file) #:doc:
        file.binmode
        blob.download { |chunk| file.write(chunk) }
        file.flush
        file.rewind
      end
🔎 See on GitHub

download_blob_to_tempfile()

Opens a new tempfile in tempdir and copies blob data into it. Yields the tempfile.

📝 Source code 
# File activestorage/lib/active_storage/downloading.rb, line 17
      def download_blob_to_tempfile #:doc:
        open_tempfile_for_blob do |file|
          download_blob_to file
          yield file
        end
      end
🔎 See on GitHub

tempdir()

Returns the directory in which tempfiles should be opened. Defaults to Dir.tmpdir.

📝 Source code 
# File activestorage/lib/active_storage/downloading.rb, line 43
      def tempdir #:doc:
        Dir.tmpdir
      end
🔎 See on GitHub