#coding=utf-8

namespace :exercise_publish do
  desc "publish exercise and end exercise"
  task :publish => :environment do
    exercises = Exercise.where("publish_time is not null and exercise_status = 1 and publish_time <=?",Time.now)
    exercises.each do |exercise|
      exercise.update_column('exercise_status', 2)
      course = exercise.course
      course.members.each do |m|
        exercise.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => false, :status => 2)
      end
    end
  end

  task :end => :environment do
    exercises = Exercise.where("end_time <=? and exercise_status = 2",Time.now)
    exercises.each do |exercise|
      exercise.update_column('exercise_status', 3)
    end
  end
end