Module: Shrine::Plugins::Derivatives::AttacherClassMethods

Defined in:
lib/shrine/plugins/derivatives.rb

Instance Method Summary collapse

Instance Method Details

#derivatives_processor(name = :default, &block) ⇒ Object Also known as: derivatives

Registers a derivatives processor on the attacher class.

Attacher.derivatives_processor :thumbnails do |original|
  # ...
end



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# File 'lib/shrine/plugins/derivatives.rb', line 55

def derivatives_processor(name = :default, &block)
  if block
    shrine_class.opts[:derivatives][:processors][name.to_sym] = block
  else
    processor   = shrine_class.opts[:derivatives][:processors][name.to_sym]
    processor ||= NOOP_PROCESSOR if name == :default

    fail Error, "derivatives processor #{name.inspect} not registered" unless processor

    processor
  end
end

#derivatives_storage(storage_key = nil, &block) ⇒ Object

Specifies default storage to which derivatives will be uploaded.

Attacher.derivatives_storage :other_store
# or
Attacher.derivatives_storage do |name|
  if name == :thumbnail
    :thumbnail_store
  else
    :store
  end
end



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# File 'lib/shrine/plugins/derivatives.rb', line 80

def derivatives_storage(storage_key = nil, &block)
  if storage_key || block
    shrine_class.opts[:derivatives][:storage] = storage_key || block
  else
    shrine_class.opts[:derivatives][:storage]
  end
end