Contents

module CassandraObject
  module BelongsTo
    class Association
      attr_reader :owner, :reflection
      attr_accessor :record_variable
      delegate :options, to: :reflection

      def initialize(owner, reflection)
        @loaded = false
        @owner = owner
        @reflection = reflection
      end

      def reader
        unless loaded?
          if record_id = owner.send(reflection.foreign_key).presence
            self.record_variable = association_class.find_by_id(record_id)
          else
            self.record_variable = nil
          end
          @loaded = true
        end

        record_variable
      end

      def writer(record)
        self.record_variable = record
        @loaded = true
        owner.send("#{reflection.foreign_key}=", record.try(:id))
        if reflection.polymorphic?
          owner.send("#{reflection.polymorphic_column}=", record.class.name)
        end
      end

      def association_class
        association_class_name.constantize
      end

      def association_class_name
        reflection.polymorphic? ? owner.send(reflection.polymorphic_column) : reflection.class_name
      end

      def loaded?
        @loaded
      end
    end
  end
end

Version data entries

21 entries across 21 versions & 1 rubygems

Version	Path
extendi-cassandra_object-1.1.1	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.1.0	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.20	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.19	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.18	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.17	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.16	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.15	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.14	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.13	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.12	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.11	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.10	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.9	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.8	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.7	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.6	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.5	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.4	lib/cassandra_object/belongs_to/association.rb
extendi-cassandra_object-1.0.1	lib/cassandra_object/belongs_to/association.rb