class AttendanceTrackerController < ApplicationController
  def index
    @courses = Course.all.sort_by(&:title)
  end

  def today
    @courses = Course.all.sort_by(&:title)
    @date = Date.today

    @lectures = @courses.flat_map { |course| course.lectures.filter { |a| a.start_time.today? } }.sort_by { |l| l.start_time }
  end
end