Contents

# frozen_string_literal: true

module ActiveFields
  # Mix-in with a base logic for the active fields value model
  module ValueConcern
    extend ActiveSupport::Concern

    included do
      belongs_to :customizable, polymorphic: true, optional: false, inverse_of: :active_values
      # rubocop:disable Rails/ReflectionClassName
      belongs_to :active_field,
        class_name: ActiveFields.config.field_base_class_name,
        optional: false,
        inverse_of: :active_values
      # rubocop:enable Rails/ReflectionClassName

      validates :active_field_id, uniqueness: { scope: %i[customizable_id customizable_type] }
      validate :validate_value
      validate :validate_customizable_allowed
    end

    def value=(v)
      super(active_field&.value_caster&.serialize(v))
    end

    def value
      active_field&.value_caster&.deserialize(super)
    end

    private

    def validate_value
      return if (validator = active_field&.value_validator).nil?
      return if validator.validate(value)

      validator.errors.each do |error|
        if error.is_a?(Array) && error.size == 2 && error.first.is_a?(Symbol) && error.last.is_a?(Hash)
          errors.add(:value, error.first, **error.last)
        elsif error.is_a?(Symbol)
          errors.add(:value, *error)
        else
          raise ArgumentError
        end
      end
    end

    def validate_customizable_allowed
      return true if active_field.nil?
      return true if customizable_type == active_field.customizable_type

      errors.add(:customizable, :invalid)
      false
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
active_fields-0.2.0	app/models/concerns/active_fields/value_concern.rb