tabletop-companion/app/models/table.rb

# frozen_string_literal: true

class Table < ApplicationRecord
  belongs_to :owner, class_name: "User"
  belongs_to :game_system
  has_many :characters, dependent: :nullify
  has_many :dice_rolls, dependent: :destroy
  has_many :players, dependent: :destroy
  has_many :table_invites, dependent: :destroy
  has_many :users, through: :players

  validates :name, presence: true,
                   length: { maximum: 100 },
                   uniqueness: { scope: :owner_id, message: I18n.t("errors.unique_table_name") }
  validates :slug, presence: true,
                   length: { maximum: 100 },
                   uniqueness: true
  validates :uuid, presence: true

  before_validation :generate_uuid, if: :new_record?
  before_validation :generate_slug
  after_create :add_first_player

  private

    def add_first_player
      self.players.create(user: owner, table: self)
    end

    def generate_uuid
      self.uuid = SecureRandom.uuid
    end

    def generate_slug
      return if slug.present?

      self.slug = "#{name.parameterize}-#{uuid}"
    end
end