Contents

require 'rubiks/nodes/validated_node'
require 'rubiks/nodes/hierarchy'

module ::Rubiks

  class Dimension < ::Rubiks::AnnotatedNode
    child :hierarchies, [::Rubiks::Hierarchy]

    validates :hierarchies_present

    def self.new_from_hash(hash={})
      new_instance = new('',[])
      return new_instance.from_hash(hash)
    end

    def hierarchies_present
      if self.hierarchies.present?
        self.hierarchies.each do |hierarchy|
          hierarchy.validate
          errors.push(*hierarchy.errors)
        end
      else
        errors << 'Hierarchies Required for Dimension'
      end
    end

    def from_hash(working_hash)
      return self if working_hash.nil?
      working_hash.stringify_keys!

      parse_name(working_hash.delete('name'))
      parse_hierarchies(working_hash.delete('hierarchies'))
      return self
    end

    def parse_hierarchies(hierarchies_array)
      return if hierarchies_array.nil? || hierarchies_array.empty?

      hierarchies_array.each do |hierarchy_hash|
        self.hierarchies << ::Rubiks::Hierarchy.new_from_hash(hierarchy_hash)
      end
    end

    def to_hash
      hash = {}

      hash['name'] = self.name.to_s if self.name.present?
      hash['hierarchies'] = self.hierarchies.map(&:to_hash) if self.hierarchies.present?

      return hash
    end
  end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rubiks-0.0.4	lib/rubiks/nodes/dimension.rb