# frozen_string_literal: true

#
# Copyright (C) 2020 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#

class CourseScoreStatistic < ActiveRecord::Base
  belongs_to :course

  validates :course, :average, :score_count, presence: true
  validates :average, :score_count, numericality: true

  # This looks goofy, but this is to be backwards compatible with the grades presenter where this is used.
  def grades_presenter_hash
    { score: average, students: score_count }
  end
end
