trustieforge/lib/tasks/contest_work_evaluation.rake

#coding=utf-8

namespace :contest_work_evaluation do
  desc "start and end evaluation"
  def get_assigned_contestant_works(judges, n, index, num)
    judges = judges + judges
    first_index = (index * n) % num
    last_index = (index * n + n - 1) % num < first_index ? ((index * n + n - 1) % num) + num : (index * n + n - 1) % num
    judges[first_index .. last_index]
  end
  # 获取竞赛的评委人员
  def contest_judges contest
    contest.contest_members.select{|cm| cm.roles.to_s.include?("Judge")}
  end
  # 获取竞赛的管理人员
  def contest_managers contest
    contest.contest_members.select{|cm| cm.roles.to_s.include?("ContestManager")}
  end
  #自动开启匿评的任务
  task :start_evaluation => :environment do
    Rails.logger.info("log--------------------------------contest_work_start_evaluation start")
    puts "--------------------------------contest_work_start_evaluation start"
    works = Work.where(:online_evaluation => true, :work_status => [1, 2])
    work_ids = works.blank? ? "(-1)" : "(" + works.map{|work| work.id}.join(",") + ")"
    homework_detail_manuals = WorkDetailManual.where("evaluation_start <= '#{Date.today}' and work_id in #{work_ids}")
    homework_detail_manuals.each do |homework_detail_manual|
      work = homework_detail_manual.work
      contestant_works = work.contestant_works.has_committed
      judges = contest_judges work.contest

      # 作品数为0||评委数为0  启动失败给管理员发消息
      if contestant_works.count == 0 || judges.count == 0
        contest = work.contest
        contest_managers(contest).each do |m|
          work.contest_messages << ContestMessage.new(:user_id => m.user_id, :contest_id => contest.id, :viewed => false, :status => 4)
        end
      else
        #限定评审人数
        if homework_detail_manual.evaluation_num != -1
          # 分配作品 启动成功给评委发消息
          n = homework_detail_manual.evaluation_num
          n = (n < judges.size && n != -1) ? n : judges.size
          contestant_works.each_with_index do |work, index|
            user = work.user
            assigned_judges = get_assigned_contestant_works(judges, n, index, judges.size)
            assigned_judges.each do |h|
              contestant_works_evaluation_distributions = ContestantWorkEvaluationDistribution.new(user_id: h.user_id, contestant_work_id: work.id)
              contestant_works_evaluation_distributions.save
            end
          end

          work.update_column('work_status', 3)
          # 匿评开启消息邮件通知，# 所有人
          #send_message_anonymous_comment(homework_common, 2)
          contest = work.contest
          contest.contest_members.each do |m|
            work.contest_messages << ContestMessage.new(:user_id => m.user_id, :contest_id => contest.id, :viewed => false, :status => 2)
          end

        #未限定评审人数
        else
          work.update_column('work_status', 3)
          contest = work.contest
          contest.contest_members.each do |m|
            work.contest_messages << ContestMessage.new(:user_id => m.user_id, :contest_id => contest.id, :viewed => false, :status => 2)
          end
        end
      end
    end

    Rails.logger.info("log--------------------------------contest_work_start_evaluation end")
    puts "--------------------------------contest_work_start_evaluation end"
  end

  #自动关闭匿评的任务
  task :end_evaluation => :environment do
    works = Work.where(:online_evaluation => true, :work_status => 3)
    homework_detail_manuals = WorkDetailManual.where(:evaluation_end => Date.today, :work_id => works.map{|work| work.id})
    homework_detail_manuals.each do |homework_detail_manual|
      work = homework_detail_manual.work
      work.contestant_works.has_committed.each do |student_work|
        student_work.save
      end

      work.update_column('work_status', 4)
      # 匿评关闭消息通知 给所有人发
      contest = work.contest
      contest.contest_members.each do |m|
        work.contest_messages << ContestMessage.new(:user_id => m.user_id, :contest_id => contest.id, :viewed => false, :status => 3)
      end
    end
  end
end