Module: Findable::Associations::ActiveRecordExt::ClassMethods

Defined in:
lib/findable/associations/active_record_ext.rb

Instance Method Summary collapse

Instance Method Details

#belongs_to(*args) ⇒ Object 



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# File 'lib/findable/associations/active_record_ext.rb', line 43

def belongs_to(*args)
  name, options = Utils.parse_args(args)
  model = Utils.model_for(name, safe: true, **options)

  if model && model < Findable::Base
    foreign_key = options[:foreign_key].presence || name.to_s.foreign_key

    define_method(name) do
      model.find_by(model.primary_key => public_send(foreign_key))
    end

    define_method("#{name}=") do |value|
      value = value ? value.public_send(model.primary_key) : nil
      public_send("#{foreign_key}=", value)
    end

    Utils.add_reflection(:belongs_to, name.to_sym, options, self)
  else
    super
    define_method("#{name}_with_findable_polymorphic") do
      begin
        public_send("#{name}_without_findable_polymorphic")
      rescue NotActiveRecord
        id = public_send("#{name}_id")
        public_send("#{name}_type").constantize.find(id)
      end
    end
    alias_method_chain name.to_sym, :findable_polymorphic
  end
end

#has_many(*args) ⇒ Object 



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# File 'lib/findable/associations/active_record_ext.rb', line 9

def has_many(*args)
  name, options = Utils.parse_args(args)
  model = Utils.model_for(name, collection: true, safe: true, **options)

  if model && model < Findable::Base
    foreign_key = options[:foreign_key].presence || model_name.name.foreign_key

    define_method(name) do
      model.where(foreign_key => public_send(self.class.primary_key))
    end

    Utils.add_reflection(:has_many, name.to_sym, options, self)
  else
    super
  end
end

#has_one(*args) ⇒ Object 



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# File 'lib/findable/associations/active_record_ext.rb', line 26

def has_one(*args)
  name, options = Utils.parse_args(args)
  model = Utils.model_for(name, safe: true, **options)

  if model && model < Findable::Base
    foreign_key = options[:foreign_key].presence || model_name.name.foreign_key

    define_method(name) do
      model.find_by(foreign_key => public_send(self.class.primary_key))
    end

    Utils.add_reflection(:has_one, name.to_sym, options, self)
  else
    super
  end
end