Class: ROM::Factory::Attributes::Association::OneToOne Private

Inherits:
OneToMany
  • Object
show all
Defined in:
lib/rom/factory/attributes/association.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Method Summary collapse

Constructor Details

This class inherits a constructor from ROM::Factory::Attributes::Association::Core

Instance Method Details

#call(attrs = EMPTY_HASH, parent, persist: true) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/rom/factory/attributes/association.rb', line 123

def call(attrs = EMPTY_HASH, parent, persist: true)
  # do not associate if count is 0
  return {name => nil} if count.zero?

  return if attrs.key?(name)

  association_hash = assoc.associate(attrs, parent)

  struct =
    if persist
      builder.persistable.create(*traits, **association_hash)
    else
      belongs_to_name = ::ROM::Inflector.singularize(assoc.source_alias)
      belongs_to_associations = {belongs_to_name.to_sym => parent}
      final_attrs = attrs.merge(association_hash).merge(belongs_to_associations)
      builder.struct(*traits, **final_attrs)
    end

  {name => struct}
end