Class: Yes::Core::Aggregate::Dsl::MethodDefiners::Attribute::AggregateAccessor

Inherits:
Base
  • Object
show all
Defined in:
lib/yes/core/aggregate/dsl/method_definers/attribute/aggregate_accessor.rb

Overview

Defines the accessor methods for an aggregate attribute

Since:

  • 0.1.0

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Yes::Core::Aggregate::Dsl::MethodDefiners::Attribute::Base

Instance Method Details

#call ⇒ void

This method returns an undefined value.

Defines reader methods for the aggregate attribute that reads from the read model

Since:

  • 0.1.0



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# File 'lib/yes/core/aggregate/dsl/method_definers/attribute/aggregate_accessor.rb', line 13

def call
  name = @name
  id_name = :"#{name}_id"

  # Define the id accessor
  aggregate_class.define_method(id_name) do
    read_model.public_send(id_name)
  end

  # Define the aggregate accessor
  aggregate_class.define_method(name) do
    id = read_model.public_send(id_name)
    return nil unless id

    "#{self.class.context}::#{name.to_s.camelize}::Aggregate".constantize.new(id)
  end
end