Module: ActiveEnquo::ActiveRecord::BaseExtension

Extended by:
ActiveSupport::Concern
Defined in:
lib/active_enquo.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#_read_attribute(attr_name, &block) ⇒ Object 



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# File 'lib/active_enquo.rb', line 77

def _read_attribute(attr_name, &block)
	t = self.class.attribute_types[attr_name]
	if t.is_a?(::ActiveEnquo::Type)
		relation = self.class.arel_table.name
		value = @attributes.fetch_value(attr_name, &block)
		return nil if value.nil?
		field = ::ActiveEnquo.root.field(relation, attr_name)
		begin
			t.decrypt(value, @attributes.fetch_value(@primary_key).to_s, field)
		rescue Enquo::Error
			# If the record had not yet been inserted into the database at the time the
			# attribute was originally written, then that attribute's context will be empty.
			# This is troublesome, but it's tricky to solve at this layer, so we'll have to
			# take the risk and try and decryption with empty context.
			t.decrypt(value, "", field)
		end
	else
		super
	end
end

#_write_attribute(attr_name, value) ⇒ Object 



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# File 'lib/active_enquo.rb', line 98

def _write_attribute(attr_name, value)
	t = self.class.attribute_types[attr_name]
	if t.is_a?(::ActiveEnquo::Type)
		relation = self.class.arel_table.name
		field = ::ActiveEnquo.root.field(relation, attr_name)
		attr_opts = self.class.enquo_attribute_options.fetch(attr_name.to_sym, {})
		db_value = t.encrypt(value, @attributes.fetch_value(@primary_key).to_s, field, **attr_opts)
		@attributes.write_from_user(attr_name, db_value)
	else
		super
	end
end