Noosfero/noosfero

class OrganizationRatingsConfig < ApplicationRecord
  belongs_to :environment, optional: true

  attr_accessible :cooldown, :default_rating, :order, :per_page
  attr_accessible :vote_once, :are_moderated, :environment_id
  attr_accessible :ratings_on_initial_page

  ORDER_OPTIONS = { recent: _("More Recent"), best: _("Best Ratings") }

  MINIMUM_RATING = 1
  MAX_COOLDOWN = 1000

  validates :default_rating,
            presence: true, numericality: {
              greater_than_or_equal_to: MINIMUM_RATING,
              less_than_or_equal_to: 5
            }

  validates :cooldown,
            presence: true, numericality: {
              greater_than_or_equal_to: 0,
              less_than_or_equal_to: MAX_COOLDOWN
            }

  validates :per_page,
            presence: true, numericality: {
              greater_than_or_equal_to: 5,
              less_than_or_equal_to: 20
            }

  def order_options
    ORDER_OPTIONS
  end

  def minimum_ratings
    MINIMUM_RATING
  end

  def max_cooldown
    MAX_COOLDOWN
  end

  class << self
    def instance
      environment = Environment.default
      environment.organization_ratings_config || create(environment_id: environment.id)
    end

    private :new
  end
end