Module: Timeline::Helpers

Included in:
Timeline
Defined in:
lib/timeline/helpers.rb

Defined Under Namespace

Classes: DecodeException

Instance Method Summary collapse

Instance Method Details

#decode(object) ⇒ Object 



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# File 'lib/timeline/helpers.rb', line 15

def decode(object)
  return unless object

  begin
    if ::MultiJson::VERSION.to_f > 1.3
      ::MultiJson.load(object)
    else
      ::MultiJson.decode(object)
    end
  rescue ::MultiJson::DecodeError => e
    raise DecodeException, e
  end
end

#encode(object) ⇒ Object 



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# File 'lib/timeline/helpers.rb', line 7

def encode(object)
  if ::MultiJson::VERSION.to_f > 1.3
    ::MultiJson.dump(object)
  else
    ::MultiJson.encode(object)
  end
end

#get_list(options = {}) ⇒ Object 



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# File 'lib/timeline/helpers.rb', line 29

def get_list(options={})
  keys = Timeline.redis.lrange options[:list_name], options[:start], options[:end]
  return [] if keys.blank?
  items = Timeline.redis.mget(*keys)
  items.delete(nil)
  items
end