socialforge/app/services/homework_service.rb

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class HomeworkService
#作业详情(老师才显示启动匿评,学生不显示
#bid.comment_status=0 启动匿评
#bid.comment_status=1 关闭匿评
#many_times 第几次(作业)
#is_teacher 判断是否为该课程老师
def show_homework params
@bid = Bid.find(params[:id])
course = @bid.courses.first
is_teacher = is_course_teacher(User.current,course)
author = @bid.author.firstname + @bid.author.lastname
many_times = course.homeworks.index(@bid) + 1
name = @bid.name
homework_count = @bid.homeworks.count
description = @bid.description
if is_teacher && bid.open_anonymous_evaluation == 1 && bid.homeworks.count >= 2
case bid.comment_status
when 0
alert_anonymous_comment_bid_path(bid)
when 1
alert_anonymous_comment_bid_path(bid)
when 2
raise '匿评结束'
end
end
end
#启动作业匿评
def alert_homework_anonymous_comment params
@bid = Bid.find params[:id]
@course = @bid.courses.first
if @bid.comment_status == 0
@totle_size = searchStudent(@course).size
@cur_size = @bid.homeworks.size
elsif @bid.comment_status == 1
@totle_size = 0
@bid.homeworks.map { |homework| @totle_size += homework.homework_evaluations.count}
teachers = "("
teacher_members = searchTeacherAndAssistant(@course)
teacher_members.each do |member|
if member == teacher_members.last
teachers += member.user_id.to_s + ")"
else
teachers += member.user_id.to_s + ","
end
end
@cur_size = 0
@bid.homeworks.map { |homework| @cur_size += homework.rates(:quality).where("seems_rateable_rates.rater_id not in #{teachers}").count}
end
@percent = format("%.2f",(@cur_size.to_f / ( @totle_size == 0 ? 1 : @totle_size)) * 100)
end
#匿评作品详情
def anonymous_works_show params
@homework = HomeworkAttach.find(params[:id])
if User.current.admin? || User.current.member_of_course?(@homework.bid.courses.first)
end
end
#
end