300 lines
13 KiB
Ruby
300 lines
13 KiB
Ruby
#coding=utf-8
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class HomeworkService
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include CoursesHelper
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include AttachmentsHelper
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include ApplicationHelper
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include WordsHelper
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include ApiHelper
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include HomeworkAttachHelper
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include CoursesHelper
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# 作业详情（老师才显示启动匿评，学生不显示 ）
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# many_times 第几次（作业）
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# state=0 启动匿评
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# state=1 关闭匿评
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# state=2 匿评结束
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def show_homework params
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@bid = Bid.find(params[:id])
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course = @bid.courses.first
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author = @bid.author.lastname + @bid.author.firstname
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many_times = course.homeworks.index(@bid) + 1
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name = @bid.name
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homework_count = @bid.homeworks.count #已提交的作业数量
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student_questions_count = @bid.commit.nil? ? 0 : @bid.commit
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description = @bid.description
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#if is_course_teacher(User.current, course) && @bid.open_anonymous_evaluation == 1 && @bid.homeworks.count >= 2
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state = @bid.comment_status
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#end
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open_anonymous_evaluation = @bid.open_anonymous_evaluation
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{:course_name => course.name,:course_id => course.id,:id => @bid.id, :author => @bid.author,:author_real_name =>author, :homework_times => many_times, :homework_name => name, :homework_count => homework_count,:student_questions_count => student_questions_count,
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:description => description, :homework_state => state,:open_anonymous_evaluation => open_anonymous_evaluation,:created_on => @bid.created_on,:deadline => @bid.deadline}
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end
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# 启动作业匿评前提示信息
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def alert_homework_anonymous_comment params
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@bid = Bid.find params[:id]
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@course = @bid.courses.first
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if @bid.comment_status == 0
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@totle_size = searchStudent(@course).size
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@cur_size = @bid.homeworks.size
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elsif @bid.comment_status == 1
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@totle_size = 0
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@bid.homeworks.map { |homework| @totle_size += homework.homework_evaluations.count}
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teachers = "("
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teacher_members = searchTeacherAndAssistant(@course)
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teacher_members.each do |member|
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if member == teacher_members.last
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teachers += member.user_id.to_s + ")"
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else
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teachers += member.user_id.to_s + ","
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end
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end
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@cur_size = 0
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@bid.homeworks.map { |homework| @cur_size += homework.rates(:quality).where("seems_rateable_rates.rater_id not in #{teachers}").count}
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end
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@percent = format("%.2f",(@cur_size.to_f / ( @totle_size == 0 ? 1 : @totle_size)) * 100)
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[@bid,@totle_size,@cur_size,@percent]
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end
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#启动匿评
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#statue 1:启动成功，2：启动失败，作业总数大于等于2份时才能启动匿评，3:已开启匿评，请务重复开启
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def start_anonymous_comment params,current_user
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@bid = Bid.find(params[:id])
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@course = @bid.courses.first
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unless is_course_teacher(current_user,@course) || current_user.admin?
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@statue = 4
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raise '403'
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end
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if(@bid.comment_status == 0)
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homeworks = @bid.homeworks
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if(homeworks && homeworks.size >= 2)
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homeworks.each_with_index do |homework, index|
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user = homework.user
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n = @bid.evaluation_num
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n = n < homeworks.size ? n : homeworks.size - 1
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assigned_homeworks = get_assigned_homeworks(homeworks, n, index)
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assigned_homeworks.each do |h|
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@homework_evaluation = HomeworkEvaluation.new(user_id: user.id, homework_attach_id: h.id)
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@homework_evaluation.save
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end
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end
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@bid.update_column('comment_status', 1)
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@statue = 1
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else
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@statue = 2
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end
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else
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@statue = 3
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end
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@statue
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end
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#关闭匿评
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def stop_anonymous_comment params,current_user
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@bid = Bid.find(params[:id])
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@course = @bid.courses.first
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unless is_course_teacher(current_user,@course) || current_user.admin?
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raise '403'
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end
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@bid.update_column('comment_status', 2)
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end
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# 匿评作品详情
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# attachs 该作品的所有附件
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# filename 文件名
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# filedesc 文件描述
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def anonymous_works_show(params,current_user)
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@homework = HomeworkAttach.find(params[:id])
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@bid = @homework.bid
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@course = @bid.courses.first
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if current_user.admin? || current_user.member_of_course?(@course)
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@stars_reates = @homework.rates(:quality)
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@is_teacher = is_course_teacher current_user,@course
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@has_evaluation = @stars_reates.where("rater_id = #{current_user.id} and is_teacher_score=#{@is_teacher ? 1 : 0}").first
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@m_score = @has_evaluation.nil? ? 0 : @has_evaluation.stars
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@teacher_stars = @stars_reates.where("is_teacher_score = 1") #老师评分列表
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@student_stars = @stars_reates.where("is_teacher_score = 0") #学生评分列表
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@is_anonymous_comments = @bid.comment_status == 1 && !@homework.users.include?(current_user) && @homework.user != current_user && !@is_teacher #判断是不是匿评(开启匿评，当前用户不是作业的创建者或者参与者，不是老师)
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jours = @homework.journals_for_messages.where("is_comprehensive_evaluation = 3 or is_comprehensive_evaluation is null").order("created_on DESC")#jours留言 is null条件用以兼容历史数据
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#@jour = paginateHelper jours,5 #留言
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#@cur_page = params[:cur_page] || 1
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@cur_type = params[:cur_type] || 5
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teacher_stars_json_like = stars_to_json_like(@teacher_stars,true,@homework,true)
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student_stars_json_like = stars_to_json_like(@student_stars,false,@homework,(false || @is_teacher))
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else
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raise '403'
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end
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[@homework,{:is_teacher => @is_teacher,:m_score => @m_score,:jours => jours,:teacher_stars => teacher_stars_json_like,
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:student_stars => student_stars_json_like,:is_anonymous_comments => @is_anonymous_comments,:cur_type => @cur_type}]
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#name = @homework.name
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#desc = @homework.description
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#datetime = @homework.created_at
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#files = []
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#unless @homework.attachments.empty?
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# attachs = @homework.attachments
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# attachs.each do |attach|
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# filename = attach.filename
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# filedesc = attach.description unless attach.description.blank?
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# end
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#end
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#{:name => name, :description => desc, :datetime => format_time(datetime)}
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end
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#作品打分/留言
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def add_score_and_jour params,current_user
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@is_teacher,@is_anonymous_comments,@m_score = params[:is_teacher]=="true",params[:is_anonymous_comments]=="true",params[:stars_value]
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@cur_page,@cur_type = params[:cur_page] || 1,params[:cur_type] || 5
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@homework = HomeworkAttach.find(params[:homework_id])
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comment_status = @homework.bid.comment_status
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if @is_anonymous_comments && comment_status == 0
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raise '尚未开启匿评!'
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end
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if @is_anonymous_comments && ((@m_score.nil? || @m_score.blank?) || !(params[:new_form] && params[:new_form][:user_message] && params[:new_form][:user_message] != ""))
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raise '您尚未打分或评论！'
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end
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#保存评分
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homework = @homework
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is_teacher = @is_teacher ? 1 : 0
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#保存评分@homework.rate(@m_score.to_i,User.current.id,:quality, (@is_teacher ? 1 : 0))
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if @m_score
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rate = @homework.rates(:quality).where(:rater_id => current_user.id, :is_teacher_score => is_teacher).first
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if rate
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rate.stars = @m_score
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rate.save!
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else
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@homework.rates(:quality).new(:stars => @m_score, :rater_id => current_user.id, :is_teacher_score => is_teacher).save!
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end
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if homework.is_teacher_score == 0
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if is_teacher == 1
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homework.score = @m_score
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homework.is_teacher_score = 1
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else
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sql = "SELECT AVG(stars) as stars FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id = #{homework.id}"
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score= HomeworkAttach.find_by_sql(sql).first.stars
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homework.score = score
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end
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else
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if is_teacher == 1
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homework.score = @m_score
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homework.is_teacher_score = 1
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end
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end
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homework.save!
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end
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#保存评论
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@is_comprehensive_evaluation = @is_teacher ? 1 : (@is_anonymous_comments ? 2 : 3) #判断当前评论是老师评论？匿评？留言
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if params[:new_form] && params[:new_form][:user_message] && params[:new_form][:user_message] != "" #有没有留言
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@homework.addjours current_user.id, params[:new_form][:user_message],0,@is_comprehensive_evaluation
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end
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end
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#作品留言列表
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def get_works_jours_list params
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@bid = Bid.find params[:id]
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@user = @bid.author
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@jours = @bid.journals_for_messages.where('m_parent_id IS NULL').order('created_on DESC')
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@jour = paginateHelper @jours,10
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@jour
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end
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# 学生匿评留言列表
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def anonymous_jour_list params
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#jours留言 is null条件用以兼容历史数据
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jours = @homework.journals_for_messages.where("is_comprehensive_evaluation = 3 or is_comprehensive_evaluation is null").order("created_on DESC")
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jours.each do |jour|
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user = jour.user
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img_url = url_to_avatar(jour.user)
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datetime = jour.created_on
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content = jour.notes
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end
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{:user => 'user', :img_url => 'img_url', :datetime => 'datetime', :content => 'content'}
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end
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# 匿评教师留言/回复列表
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# 图像img_url = url_to_avatar(user)
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# massage_user 留言者
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# parent_jour被回复的留言
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def teacher_jour_list params
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@homework = HomeworkAttach.find(params[:homework_id])
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@stars_reates = @homework.rates(:quality)
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@teacher_stars = @stars_reates.where("rater_id in (#{teachers})") #老师评分列表
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@teacher_stars.each do |ts|
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#留言参数
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jour = get_homework_review @homework,true,massage_user
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massage_content = jour.notes unless jour.nil?
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massage_user = ts.rater
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massage_score = ts.stars
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#回复参数
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anonymous_repy(jour)
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end
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end
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# 学生匿评列表
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def student_jour_list params
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@homework = HomeworkAttach.find(params[:homework_id])
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@stars_reates = @homework.rates(:quality)
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@student_stars = @stars_reates.where("rater_id not in (#{teachers})") #学生评分列表
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@student_stars.each do |ss|
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#留言参数
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massage_user = ss.rater
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jour = get_homework_review @homework,false,massage_user
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massage_score = ss.stars
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massage_content = jour.notes unless jour.nil?
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#回复参数
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anonymous_repy(jour)
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end
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end
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def anonymous_repy jour
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fetch_user_leaveWord_reply(jour).each do |fulr|
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parent_jour = JournalsForMessage.where("id = #{fulr.m_reply_id}").first
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reply_name = fulr.user.name
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parent_name = parent_jour.user.name if parent_jour
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reply_content = fulr.notes
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reply_time = fulr.created_on
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end
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end
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#我的作品列表
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def my_homework_list params,current_user
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@user = User.find(params[:user_id])
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if !current_user.admin? && !@user.active?
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raise '404'
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return
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end
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if current_user == @user || current_user.admin?
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membership = @user.coursememberships.all
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else
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membership = @user.coursememberships.all(:conditions => Course.visible_condition(current_user))
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end
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membership.sort! {|older, newer| newer.created_on <=> older.created_on }
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course_list = []
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membership.each do |mp|
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my_homeworks = []
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mp.course.homeworks.each do |bid|
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#hw = bid.homeworks.where("user_id = #{current_user.id}")
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@bid = bid
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course = @bid.courses.first
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author = @bid.author.lastname + @bid.author.firstname
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many_times = course.homeworks.index(@bid) + 1
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name = @bid.name
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homework_count = @bid.homeworks.count #已提交的作业数量
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student_questions_count = @bid.commit.nil? ? 0 : @bid.commit
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description = @bid.description
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#if is_course_teacher(User.current, course) && @bid.open_anonymous_evaluation == 1 && @bid.homeworks.count >= 2
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state = @bid.comment_status
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#end
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open_anonymous_evaluation = @bid.open_anonymous_evaluation
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my_homeworks << {:course_name => course.name,:id => @bid.id, :author => @bid.author,:author_real_name =>author, :homework_times => many_times, :homework_name => name, :homework_count => homework_count,:student_questions_count => student_questions_count,
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:description => description, :homework_state => state,:open_anonymous_evaluation => open_anonymous_evaluation}
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end
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if mp.course.homeworks.count != 0
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course_list << {:course => mp.course,:img_url => url_to_avatar(mp.course),:my_homework => my_homeworks,:current_user_is_member => current_user.member_of_course?(mp.course),:current_user_is_teacher => is_course_teacher(current_user,mp.course)}
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end
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end
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course_list
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end
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end |