socialforge/lib/tasks/homework_evaluation.rake

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#coding=utf-8
namespace :homework_evaluation do
desc "start and end evaluation"
def get_assigned_homeworks(student_works, n, index)
student_works += student_works
student_works[index + 1 .. index + n]
end
#自动开启匿评的任务
task :start_evaluation => :environment do
homework_detail_manuals = HomeworkDetailManual.where("evaluation_start = '#{Date.today}'")
homework_detail_manuals.each do |homework_detail_manual|
homework_common = homework_detail_manual.homework_common
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if homework_common.anonymous_comment == 0 && homework_detail_manual.comment_status == 1 #新建状态才可开启匿评
student_works = homework_common.student_works
if student_works && student_works.size >= 2
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if homework_common.homework_type == 3
student_work_projects = homework_common.student_work_projects.where("student_work_id is not null")
student_work_projects.each_with_index do |pro_work, pro_index|
n = homework_detail_manual.evaluation_num
n = n < student_works.size ? n : student_works.size - 1
work_index = -1
student_works.each_with_index do |stu_work, stu_index|
if stu_work.id.to_i == pro_work.student_work_id.to_i
work_index = stu_index
end
end
assigned_homeworks = get_assigned_homeworks(student_works, n, work_index)
assigned_homeworks.each do |h|
student_works_evaluation_distributions = StudentWorksEvaluationDistribution.new(user_id: pro_work.user_id, student_work_id: h.id)
student_works_evaluation_distributions.save
end
end
else
student_works.each_with_index do |work, index|
user = work.user
n = homework_detail_manual.evaluation_num
n = n < student_works.size ? n : student_works.size - 1
assigned_homeworks = get_assigned_homeworks(student_works, n, index)
assigned_homeworks.each do |h|
student_works_evaluation_distributions = StudentWorksEvaluationDistribution.new(user_id: user.id, student_work_id: h.id)
student_works_evaluation_distributions.save
end
end
end
homework_detail_manual.update_column('comment_status', 2)
# 匿评开启消息邮件通知,# 所有人
#send_message_anonymous_comment(homework_common, 2)
course = homework_common.course
course.members.each do |m|
homework_common.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => false, :status => 2)
end
# 邮件通知
Mailer.send_mail_anonymous_comment_open(homework_common).deliver
else
#作业数小于2启动失败, 只给老师发
# status==4 发送失败
# 匿评开启消息邮件通知,# 所有人
course = homework_common.course
course.members.each do |m|
if m.user.allowed_to?(:as_teacher,course)
homework_common.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => false, :status => 4)
end
end
# 邮件通知
Mailer.send_mail_anonymous_comment_fail(homework_common).deliver
end
end
end
end
#自动关闭匿评的任务
task :end_evaluation => :environment do
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homework_detail_manuals = HomeworkDetailManual.where("evaluation_end = '#{Date.today}'")
homework_detail_manuals.each do |homework_detail_manual|
homework_common = homework_detail_manual.homework_common
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if homework_common.anonymous_comment == 0 && homework_detail_manual.comment_status == 2 #开启匿评状态才可关闭匿评
#计算缺评扣分
work_ids = "(" + homework_common.student_works.map(&:id).join(",") + ")"
homework_common.student_works.each do |student_work|
absence_penalty_count = student_work.user.student_works_evaluation_distributions.where("student_work_id IN #{work_ids}").count - student_work.user.student_works_scores.where("student_work_id IN #{work_ids}").count
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student_work.absence_penalty = absence_penalty_count > 0 ? absence_penalty_count * homework_detail_manual.absence_penalty : 0
student_work.save
end
homework_detail_manual.update_column('comment_status', 3)
# 匿评关闭消息通知 给所有人发
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course = homework_common.course
course.members.each do |m|
homework_common.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => false, :status => 3)
end
# 邮件通知
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Mailer.send_mail_anonymous_comment_close(homework_common).deliver
end
end
end
end