Module: Softwear::Library::Enqueue::ClassMethods

Defined in:
lib/softwear/library/enqueue.rb

Instance Method Summary collapse

Instance Method Details

#enqueue(*method_names) ⇒ Object 



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# File 'lib/softwear/library/enqueue.rb', line 17

def enqueue(*method_names)
  if method_names.last.is_a?(Hash)
    options = method_names.pop
  else
    options = {}
  end
  raise "enqueue what?" if method_names.empty?

  # We will extend the class mod and include the instance mod.
  # This allows us to override the generated enqueue methods and
  # call `super`.
  #
  enqueue_class_mod = Module.new
  enqueue_instance_mod = Module.new

  method_names.each do |method_name|
    enqueue_class_mod.module_eval <<-RUBY, __FILE__, __LINE__ + 1
      def #{method_name}(id, *args)
        find(id).#{method_name}(*args)
      end
    RUBY

    if Rails.env.production?
      enqueue_class_mod.module_eval <<-RUBY, __FILE__, __LINE__ + 1
        def enqueue_#{method_name}(id, *args)
          ::Sidekiq::Client.push(
            'class' => ::Softwear::Lib::Enqueue::Worker,
            'args'  => [name, id, #{method_name.inspect}] + args,
            'queue' => #{options[:queue].inspect}
          )
        end
      RUBY

      enqueue_instance_mod.module_eval <<-RUBY, __FILE__, __LINE__ + 1
        def enqueue_#{method_name}(*args)
          self.class.enqueue_#{method_name}(id, *args)
        end
      RUBY
    else
      enqueue_class_mod.module_eval <<-RUBY, __FILE__, __LINE__ + 1
        def enqueue_#{method_name}(id, *args)
          self.#{method_name}(id, *args)
        end
      RUBY

      enqueue_instance_mod.module_eval <<-RUBY, __FILE__, __LINE__ + 1
        def enqueue_#{method_name}(*args)
          self.#{method_name}(*args)
        end
      RUBY
    end
  end

  send :extend, enqueue_class_mod
  send :include, enqueue_instance_mod

  r = method_names.map { |m| "enqueue_#{m}".to_sym }
  r.size == 1 ? r.first : r
end