Contents

module Morpheus
  class Relation < ActiveSupport::BasicObject

    def initialize(owner)
      @owner  = owner
      @target = nil
      @params = {}
    end

    def where(attributes)
      @params.merge!(attributes)
      self
    end

    def limit(amount)
      @params.merge!(:limit => amount)
      self
    end

    def page(page_number)
      offset = (page_number - 1) * @owner.results_per_page
      @params.merge!(:limit => @owner.results_per_page, :offset => offset)
      self
    end

    def all
      loaded_target
    end

    def to_a
      loaded_target
    end

    def to_json(*args)
      to_a.to_json(*args)
    end

    private

    def loaded_target
      @target ||= load_target!
    end

    def load_target!
      @owner.get(*UrlBuilder.relation(@owner, @params))
    end

    def method_missing(m, *args, &block)
      if Array.method_defined?(m)
        loaded_target.send(m, *args, &block)
      else
        loaded_target.send(m, *args, &block)
      end
    end

  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
morpheus-0.3.8	lib/morpheus/relation.rb
morpheus-0.3.7	lib/morpheus/relation.rb
morpheus-0.3.6	lib/morpheus/relation.rb
morpheus-0.3.5	lib/morpheus/relation.rb
morpheus-0.3.4	lib/morpheus/relation.rb