223 lines
11 KiB
Ruby
223 lines
11 KiB
Ruby
#encoding: utf-8
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#老师布置的作业表
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#homework_type: 0:普通作业;1:匿评作业;2:编程作业;3:分组作业;
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class HomeworkCommon < ActiveRecord::Base
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# attr_accessible :name, :user_id, :description, :publish_time, :end_time, :homework_type, :late_penalty, :course_id,:simi_time
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require 'net/http'
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require 'json'
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include Redmine::SafeAttributes
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include ApplicationHelper
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belongs_to :course
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belongs_to :user
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belongs_to :homework_bank
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has_one :homework_detail_manual, :dependent => :destroy
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has_one :homework_detail_programing, :dependent => :destroy
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has_one :homework_detail_group, :dependent => :destroy
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has_many :student_work_projects, :dependent => :destroy
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has_many :homework_tests, :dependent => :destroy
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has_many :homework_samples, :dependent => :destroy
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has_many :student_works, :dependent => :destroy, :conditions => "is_test=0 and is_delete != 1"
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has_many :student_works_evaluation_distributions, :through => :student_works #一个作业的分配的匿评列表
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has_many :journals_for_messages, :as => :jour, :dependent => :destroy
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has_many :apply_homeworks, :dependent => :destroy
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has_many :praise_tread, as: :praise_tread_object, dependent: :destroy
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has_one :praise_tread_cache, as: :object, dependent: :destroy
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has_many :acts, :class_name => 'Activity', :as => :act, :dependent => :destroy #用户活动
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# 课程动态
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has_many :course_acts, :class_name => 'CourseActivity',:as =>:course_act ,:dependent => :destroy
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# 课程消息
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has_many :course_messages, :class_name =>'CourseMessage', :as => :course_message, :dependent => :destroy
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acts_as_attachable
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acts_as_event :title => Proc.new {|o| "#{l(:label_course_homework)} ##{o.id}: #{o.name}" },
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:description => :description,
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:author => :author,
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:url => Proc.new {|o| {:controller => 'student_work', :action => 'index', :homework => o.id}}
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after_create :act_as_activity, :act_as_course_message
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after_update :update_activity
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after_save :act_as_course_activity
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after_destroy :delete_kindeditor_assets
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before_destroy :update_homework_bank_quotes, :update_course_statistics
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#删除时更新题库中的引用数
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def update_homework_bank_quotes
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old_banks = HomeworkBank.where(:id => self.homework_bank_id)
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unless old_banks.blank?
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old_banks.first.update_attributes(:quotes => (old_banks.first.quotes - 1) > 0 ? (old_banks.first.quotes - 1) : 0, :homework_common_id => nil)
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end
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HomeworkBank.where(:homework_common_id => self.id).update_all(:homework_common_id => nil)
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end
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#更新CourseHomeworkStatistics中每个学生的未交作品数、已交作品数、迟交作品数
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def update_course_statistics
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course = self.course
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hw_count = course.homework_commons.includes(:homework_detail_manual).where("homework_detail_manuals.comment_status > 0").count
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homework_ids = course.homework_commons.empty? ? "(-1)" : "(" + course.homework_commons.map{|hw| hw.id}.join(",") + ")"
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student_works = StudentWork.where("homework_common_id in #{homework_ids} and work_status !=0")
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is_eva_homeworks = course.homework_commons.includes(:homework_detail_manual).where("homework_commons.anonymous_comment = 0 and homework_detail_manuals.comment_status = 2")
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is_eva_student_works = StudentWork.where(:homework_common_id => is_eva_homeworks.map{|hw| hw.id})
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has_eva_homeworks = course.homework_commons.includes(:homework_detail_manual).where("homework_commons.anonymous_comment = 0 and homework_detail_manuals.comment_status = 3")
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has_eva_student_works = StudentWork.where(:homework_common_id => has_eva_homeworks.map{|hw| hw.id})
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course.student.each do |student|
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user = student.student
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course_statistics = CourseHomeworkStatistics.find_by_course_id_and_user_id(course.id, student.student_id)
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if user && course_statistics
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committed_work_num = user.student_works.where("homework_common_id in #{homework_ids} and work_status != 0").count
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un_commit_work_num = (hw_count - committed_work_num) < 0 ? 0 : (hw_count - committed_work_num)
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late_commit_work_num = user.student_works.where("homework_common_id in #{homework_ids} and work_status = 2").count
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absence_evaluation_work_num = user.student_works_evaluation_distributions.where(:student_work_id => has_eva_student_works.map(&:id)).count -
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user.student_works_scores.where(:reviewer_role => 3, :student_work_id => has_eva_student_works.map(&:id)).group_by(&:student_work_id).count
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absence_evaluation_work_num = absence_evaluation_work_num < 0 ? 0 : absence_evaluation_work_num
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un_evaluation_work_num = user.student_works_evaluation_distributions.where(:student_work_id => is_eva_student_works.map(&:id)).count -
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user.student_works_scores.where(:reviewer_role => 3, :student_work_id => is_eva_student_works.map(&:id)).group_by(&:student_work_id).count
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un_evaluation_work_num = un_evaluation_work_num < 0 ? 0 : un_evaluation_work_num
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appeal_num = user.student_works_scores.where(:student_work_id => student_works.map(&:id), :appeal_status => 3).count
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average_score = user.student_works.where(:id => student_works.map(&:id)).select("AVG(student_works.work_score) as score").first ? user.student_works.where(:id => student_works.map(&:id)).select("AVG(student_works.work_score) as score").first.score : 0
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total_score = user.student_works.where(:id => student_works.map(&:id)).select("SUM(student_works.work_score) as score").first ? user.student_works.where(:id => student_works.map(&:id)).select("SUM(student_works.work_score) as score").first.score : 0
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course_statistics.update_attributes(:committed_work_num => committed_work_num, :un_commit_work_num => un_commit_work_num,
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:late_commit_work_num => late_commit_work_num, :absence_evaluation_work_num => absence_evaluation_work_num, :un_evaluation_work_num => un_evaluation_work_num,
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:appeal_num => appeal_num, :average_score => average_score, :total_score => total_score)
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end
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end
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end
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#作业类型
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def homework_type_ch
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type = self.homework_type
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case type
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when 1
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type = "普通"
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when 2
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type = "编程"
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when 3
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type = "分组"
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end
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type
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end
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def act_as_activity
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self.acts << Activity.new(:user_id => self.user_id)
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end
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#课程动态公共表记录
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def act_as_course_activity
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if self.course
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if self.homework_detail_manual.comment_status == 0
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self.course_acts.destroy_all
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else
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if self.course_acts.size == 0
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self.course_acts << CourseActivity.new(:user_id => self.user_id,:course_id => self.course_id)
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end
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end
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end
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end
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#课程作业消息记录
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def act_as_course_message
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if self.course
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if self.homework_detail_manual.comment_status == 0
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self.course_messages.destroy_all
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else
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# self.course.members.each do |m|
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# # if m.user_id != self.user_id
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# #self.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => self.course_id, :viewed => false)
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# rolesids = []
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# m.roles.each do |role|
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# rolesids << role.id
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# end
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# if rolesids.include?(10)
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# count = ShieldWechatMessage.where("container_type='User' and container_id=#{m.user_id} and shield_type='Course' and shield_id=#{self.course_id}").count
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# if count == 0
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# ws = WechatService.new
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# name = self.course.syllabus.nil? ? self.course.name : self.course.syllabus.title+" • "+self.course.name
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# ws.homework_message_notice(m.user_id, "homework", self.id, "#{m.user.show_name}，#{l(:label_new_homework_template)}", name, "新作业："+ self.name.html_safe, "作业内容请点击“详情”查看。")
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# end
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# end
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# # end
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# end
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self.delay.send_homework_wechat_message_delay
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end
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end
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end
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#作业微信通知delay
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def send_homework_wechat_message_delay
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self.course.members.each do |m|
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if m.user_id != self.user_id
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self.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => self.course_id, :viewed => false)
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end
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rolesids = []
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m.roles.each do |role|
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rolesids << role.id
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end
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if rolesids.include?(10)
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count = ShieldWechatMessage.where("container_type='User' and container_id=#{m.user_id} and shield_type='Course' and shield_id=#{self.course_id}").count
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if count == 0
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ws = WechatService.new
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name = self.course.syllabus.nil? ? self.course.name : self.course.syllabus.title+" • "+self.course.name
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ws.homework_message_notice(m.user_id, "homework", self.id, "#{m.user.show_name}，#{l(:label_new_homework_template)}", name, "新作业："+ self.name.html_safe, "作业内容请点击“详情”查看。")
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end
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end
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# end
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end
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end
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#动态的更新
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def update_activity
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update_course_activity(self.class, self.id)
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update_user_activity(self.class, self.id)
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update_org_activity(self.class, self.id)
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end
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#删除对应的图片
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def delete_kindeditor_assets
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delete_kindeditor_assets_from_disk self.id,OwnerTypeHelper::HOMEWORKCOMMON
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end
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def send_mail
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# if self.homework_detail_manual.comment_status != 0
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# Mailer.run.homework_added(self)
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# end
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end
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def is_program_homework?
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self.homework_type == 2 && self.homework_detail_programing
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end
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def is_group_homework?
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self.homework_type == 3 && self.homework_detail_group
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end
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###添加回复
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def self.add_homework_jour(user, notes, id, root_id, options = {})
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homework = HomeworkCommon.find(id)
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if options.count == 0
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jfm = homework.journals_for_messages.build(:user_id => user.id, :notes => notes, :reply_id => 0, :root_id => root_id)
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else
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jfm = homework.journals_for_messages.build(options)
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end
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jfm.save
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jfm
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end
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#修改作业后发送微信模板消息
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# def wechat_message
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# self.course.members.each do |member|
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# count = ShieldWechatMessage.where("container_type='User' and container_id=#{member.user_id} and shield_type='Course' and shield_id=#{self.course_id}").count
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# if count == 0
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# ws = WechatService.new
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# ws.homework_template(member.user_id, "homework", self.id, "#{l(:label_update_homework_template)}", self.course.name, self.name.html_safe, self.end_time.to_s + " 23:59:59")
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# end
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# end
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# end
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def set_jour_viewed
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self.journals_for_messages.each do |j|
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User.current.at_messages.unviewed('JournalsForMessage', j.id).each {|x| x.viewed!}
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end
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end
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delegate :language_name, :language, :to => :homework_detail_programing
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end
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