Contents

require "familysearch/gedcomx/graph_person"
module FamilySearch
  module Gedcomx
        
    # The Graph takes a collection of objects and stitches persons together 
    # so that you can walk around the graph to different relationships.
    class Graph
      attr_accessor :root
      attr_accessor :persons
      attr_accessor :person_index
      attr_accessor :childAndParentsRelationships
      
      def initialize()
        self.persons = []
        self.person_index = {}
        self.childAndParentsRelationships = []
      end
      
      def << (familysearch)
        person = familysearch.persons[0]
        # only add the person if it hasn't already been added
        if !self.person_index[person.id]
          graph_person = GraphPerson.new(person,self)
          self.persons << graph_person
          self.person_index[person.id] = graph_person
          self.root ||= graph_person
          # Update the childAndParentsRelationships
          update_cpr(familysearch)
        end
      end
      
      def person(id)
        self.person_index[id]
      end
      
      private
      def update_cpr(familysearch)
        current_cpr = self.childAndParentsRelationships
        fs_cpr = familysearch.childAndParentsRelationships
        new_cpr = (current_cpr + fs_cpr).uniq
        self.childAndParentsRelationships = new_cpr
      end
    end
    
        
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
familysearch-gedcomx-1.0.2	lib/familysearch/gedcomx/graph.rb
familysearch-gedcomx-1.0.1	lib/familysearch/gedcomx/graph.rb
familysearch-gedcomx-1.0.0	lib/familysearch/gedcomx/graph.rb