trustieforge/lib/tasks/homework_endtime.rake

#coding=utf-8

namespace :homework_endtime do
  desc "send a message for Job deadline"
  task :message => :environment do
    contrast_time = Time.now - 86400
    homework_commons = HomeworkCommon.where("end_time >=? and end_time <=?",contrast_time, Time.now)
    homework_commons.each do |homework_common|
      if CourseMessage.where("course_message_type =? and course_message_id =? and status =?", "HomeworkCommon", homework_common.id, 1).first.nil?
        homework_common.course.student.each do |s|
          homework_common.course_messages << CourseMessage.new(:user_id => s.student_id, :course_id => homework_common.course_id, :viewed => false, :status => true)
          # 发送邮件通知
          Mailer.homework_endtime__added(homework_common, s.student_id).deliver
        end
      end
    end
  end
end