Module: Foobara::Entity::Concerns::Mutations::ClassMethods

Defined in:
foobara-0.0.110/projects/entity/src/concerns/mutations.rb

Instance Method Summary collapse

Instance Method Details

#update_aggregate(object, value, type = object.class.model_type) ⇒ Object 



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# File 'foobara-0.0.110/projects/entity/src/concerns/mutations.rb', line 19

def update_aggregate(object, value, type = object.class.model_type)
  return value if object.nil?

  if type.extends?(BuiltinTypes[:model])
    element_types = type.element_types.element_types

    value.each_pair do |attribute_name, new_value|
      current_value = object.read_attribute(attribute_name)

      attribute_type = element_types[attribute_name]

      updated_value = update_aggregate(current_value, new_value, attribute_type)

      object.write_attribute(attribute_name, updated_value)
    end

    object
  elsif type.extends?(BuiltinTypes[:attributes])
    element_types = type.element_types

    object = object.dup
    object ||= {}

    value.each_pair do |attribute_name, new_value|
      current_value = object[attribute_name]
      attribute_type = element_types[attribute_name]

      updated_value = update_aggregate(current_value, new_value, attribute_type)

      object[attribute_name] = updated_value
    end

    object
  elsif type.extends?(BuiltinTypes[:tuple])
    # :nocov:
    raise "Tuple not yet supported"
    # :nocov:
  elsif type.extends?(BuiltinTypes[:associative_array])
    # :nocov:
    raise "Associated array not yet supported"
    # :nocov:
  elsif type.extends?(BuiltinTypes[:array])
    element_type = type.element_type

    value.map.with_index do |element, index|
      update_aggregate(object[index], element, element_type)
    end
  else
    value
  end
end