iZettle/ninetails

module Ninetails
  class ProjectContainer < ActiveRecord::Base

    belongs_to :container
    belongs_to :revision
    belongs_to :project

    accepts_nested_attributes_for :container, :revision

    delegate :name, :locale, :type, :current_revision, to: :container

    validates :project, {
      presence: true
    }

    validates :revision, {
      uniqueness: {
        scope: [:project, :container],
        message: "has already been set for this container in the project"
      }
    }

    validates :container, {
      presence: true,
      uniqueness: {
        scope: :project,
        message: "is already used in this project"
      }
    }

    scope :of_type, -> type do
      includes(:revision, :container).
      joins(:container).
      merge Container.where(type: type)
    end

  end
end