# #coding=utf-8
#
# namespace :exercise_publish do
# desc "publish exercise and end exercise"
# def get_mulscore(question, user)
# ecs = ExerciseAnswer.where("user_id =? and exercise_question_id =?", user.id, question.id)
# arr = []
# ecs.each do |ec|
# arr << ec.exercise_choice.choice_position
# end
# #arr = arr.sort
# str = arr.sort.join("")
# return str
# end
#
# def tran_base64_decode64 str
# if str.blank?
# str
# else
# s_size = str.size % 4
# if s_size != 0
# str += "=" * (4 - s_size)
# end
# Base64.decode64(str.tr("-_", "+/")).force_encoding("utf-8")
# end
# end
#
# #计算试卷的总分和试卷的答题状态
# def calculate_student_score(exercise,user)
# score1 = 0.0 #选择题/判断题
# score2 = 0.0 #填空题
# score5 = 0.0 #实训题
# ques_stand = [] #问题是否正确
# exercise_questions = exercise.exercise_questions
# exercise_questions.each do |q|
# if q.question_type != 5
# answers_content = q.exercise_answers.search_answer_users("user_id",user.id) #学生的答案
# else
# answers_content = q.exercise_shixun_answers.search_shixun_answers("user_id",user.id) #学生的答案
# end
# if q.question_type <= 2 #为选择题或判断题时
# answer_choice_array = []
# answers_content.each do |a|
# answer_choice_array.push(a.exercise_choice.choice_position) #学生答案的位置
# end
# user_answer_content = answer_choice_array.sort
# standard_answer = q.exercise_standard_answers.pluck(:exercise_choice_id).sort #该问题的标准答案，可能有多个
# if user_answer_content == standard_answer #答案一致,多选或单选才给分，答案不对不给分
# if standard_answer.count > 0
# multi_each_score = (q.question_score / standard_answer.count) #当多选答案正确时，每个answer的分数均摊。
# else
# multi_each_score = 0.0
# end
# answers_content.update_all(:score => multi_each_score)
# score1 = score1 + q.question_score
# end
# elsif q.question_type == 3 #填空题
# null_standard_answer = q.exercise_standard_answers
# standard_answer_array = null_standard_answer.select(:exercise_choice_id,:answer_text)
# standard_answer_ids = standard_answer_array.pluck(:exercise_choice_id).reject(&:blank?).uniq #标准答案的exercise_choice_id数组
# standard_answer_count = standard_answer_ids.count
# if standard_answer_count > 0 #存在标准答案时才有分数
# each_standard_score = (q.question_score.to_f / standard_answer_count).round(1) #每一空的得分
# else
# each_standard_score = 0.0
# end
# if q.is_ordered
# answers_content.each do |u|
# i_standard_answer = standard_answer_array.where(exercise_choice_id:u.exercise_choice_id).pluck(:answer_text).reject(&:blank?).map!(&:downcase) #该选项的全部标准答案
# if i_standard_answer.include?(u.answer_text.downcase) #该空的标准答案包含用户的答案才有分数
# u.update_attribute("score",each_standard_score)
# score2 = score2 + each_standard_score
# end
# end
# else
# st_answer_text = standard_answer_array.pluck(:answer_text).reject(&:blank?).map!(&:downcase)
# answers_content.each do |u|
# u_answer_text = u.answer_text.downcase
# if st_answer_text.include?(u_answer_text) #只要标准答案包含用户的答案，就有分数。同时，下一次循环时，就会删除该标准答案。防止用户的相同答案获分
# u.update_attribute("score",each_standard_score)
# score2 = score2 + each_standard_score
# st_answer_text.delete(u_answer_text)
# end
# end
# end
# elsif q.question_type == 5 #实训题时，主观题这里不评分
# q.exercise_shixun_challenges.each do |exercise_cha|
# game = Game.user_games(user.id,exercise_cha.challenge_id).first #当前用户的关卡
# if game.present?
# exercise_cha_score = 0
# answer_status = 0
# cha_path = exercise_cha.challenge.path.present? ? exercise_cha.challenge.path.split("；").reject(&:blank?) : []
# if game.status == 2 && game.final_score >= 0
# exercise_cha_score = game.real_score exercise_cha.question_score #每一关卡的得分
# answer_status = 1
# end
# if exercise_cha.exercise_shixun_answers.search_shixun_answers("user_id",user.id).blank? #把关卡的答案存入试卷的实训里
# game_challenge = game.game_codes.search_challenge_path(cha_path).first
# if game_challenge.present?
# game_code = game_challenge
# code = game_code.try(:new_code)
# else
# begin
# content = GitService.file_content(repo_path: exercise_cha.shixun.repo_path, path: cha_path)["content"]
# decode_content = nil
# if content.present?
# content = Base64.decode64(content)
# cd = CharDet.detect(content)
# decode_content =
# if cd["encoding"] == 'GB18030' && cd['confidence'] > 0.8
# content.encode('UTF-8', 'GBK', {:invalid => :replace, :undef => :replace, :replace => ' '})
# else
# content.force_encoding('UTF-8')
# end
# end
# decode_content
# rescue Exception => e
# uid_logger_error(e.message)
# raise Educoder::TipException.new("文档内容获取异常")
# end
# code = git_fle_content(exercise_cha.shixun.repo_path,cha_path)
# end
# sx_option = {
# :exercise_question_id => q.id,
# :exercise_shixun_challenge_id => exercise_cha.id,
# :user_id => user.id,
# :score => exercise_cha_score,
# :answer_text => code,
# :status => answer_status
# }
# ex_shixun_answer = ExerciseShixunAnswer.new(sx_option)
# ex_shixun_answer.save!
# end
# score5 += exercise_cha_score
# end
# end
# end
# user_scores = answers_content.score_reviewed.pluck(:score).sum
# if user_scores > 0
# stand_answer = 1
# else
# stand_answer = 0
# end
# ques_option = {
# "q_id":q.id, #该问题的id
# "q_type":q.question_type,
# "q_position":q.question_number, #该问题的位置
# "stand_status":stand_answer, #该问题是否正确,1为正确，0为错误
# "user_score":user_scores #每个问题的总得分
# }
# ques_stand.push(ques_option)
# end
# total_score = score1 + score2 + score5
# {
# "total_score":total_score,
# "stand_status":ques_stand
# }
# end
#
# task :publish => :environment do
# Rails.logger.info("log--------------------------------exercise_publish start")
# puts "--------------------------------exercise_publish start"
# exercises = Exercise.where("publish_time is not null and exercise_status = 1 and publish_time <=?",Time.now)
# exercises.each do |exercise|
# exercise.update_column('exercise_status', 2)
# course = exercise.course
# tid_str = ""
# course.teachers.find_each do |member|
# tid_str += "," if tid_str != ""
# tid_str += "(#{member.user_id}, #{exercise.user_id}, #{exercise.id}, 'Exercise', #{exercise.id}, 'ExercisePublish', #{course.id}, 'Course', 0, 'Exercise', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}')"
# end
# if exercise.unified_setting
# course.student.find_each do |student|
# tid_str += "," if tid_str != ""
# tid_str += "(#{student.student_id}, #{exercise.user_id}, #{exercise.id}, 'Exercise', #{exercise.id}, 'ExercisePublish', #{course.id}, 'Course', 0, 'Exercise', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}')"
# end
# end
# if tid_str != ""
# tid_sql = "insert into tidings (user_id, trigger_user_id, container_id, container_type, parent_container_id, parent_container_type, belong_container_id, belong_container_type, viewed, tiding_type, created_at, updated_at) values" + tid_str
# ActiveRecord::Base.connection.execute tid_sql
# end
#
# if exercise.exercise_users.count == 0
# str = ""
# course.student.find_each do |student|
# str += "," if str != ""
# str += "(#{student.user_id}, #{exercise.id}, 0, '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}')"
# end
#
# if str != ""
# sql = "insert into exercise_users (user_id, exercise_id, commit_status, created_at, updated_at) values" + str
# ActiveRecord::Base.connection.execute sql
# end
# end
#
# if exercise.course_acts.size == 0
# exercise.course_acts << CourseActivity.new(:user_id => exercise.user_id,:course_id => exercise.course_id)
# end
# end
#
# # 分组设置发布时间的测验
# exercise_group_settings = ExerciseGroupSetting.where("publish_time < ? and publish_time > ?", Time.now + 1800, Time.now - 1800)
# exercise_group_settings.each do |exercise_group|
# exercise = exercise_group.exercise
# if exercise.present?
# course = exercise.course
# exercise.update_attributes(:exercise_status => 2) if exercise.exercise_status == 1
# tid_str = ""
# members = course.students.where(:course_group_id => exercise_group.course_group_id)
# members.find_each do |member|
# tid_str += "," if tid_str != ""
# tid_str += "(#{member.user_id},#{exercise.user_id}, #{exercise.id}, 'Exercise', #{exercise.id}, 'ExercisePublish', #{course.id}, 'Course', 0, 'Exercise', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}')"
# end
# if tid_str != ""
# tid_sql = "insert into tidings (user_id, trigger_user_id, container_id, container_type, parent_container_id, parent_container_type, belong_container_id, belong_container_type, viewed, tiding_type, created_at, updated_at) values" + tid_str
# ActiveRecord::Base.connection.execute tid_sql
# end
# end
# end
# Rails.logger.info("log--------------------------------exercise_publish end")
# puts "--------------------------------exercise_publish end"
# end
#
# task :end => :environment do
# # include ExercisesHelper
# # include ApplicationController
#
# exercises = Exercise.where("end_time <=? and exercise_status = 2",Time.now)
# exercises.each do |exercise|
# course = exercise.course
# exercise.update_column('exercise_status', 3)
#
# exercise.exercise_users.each do |exercise_user|
# if exercise_user.commit_status == 0 && !exercise_user.start_at.nil?
# exercise_user.update_attributes(:commit_status => 1, :end_at => Time.now, :status => true)
#
# s_score = calculate_student_score(exercise, exercise_user.user)[:total_score]
# exercise_user.update_attributes(:objective_score => s_score, :score => (s_score + (exercise_user.subjective_score && exercise_user.subjective_score > 0 ? exercise_user.subjective_score : 0)))
# if exercise_user.user.exercise_answers.where(:exercise_question_id => exercise.exercise_questions.where(:question_type => 4).map(&:id)).empty?
# exercise_user.update_attributes(:subjective_score => 0)
# end
# end
# end
# end
#
# all_exercises = Exercise.where("end_time > ? and exercise_status = 2",Time.now)
# exercise_ids = all_exercises.blank? ? "(-1)" : "(" + all_exercises.map(&:id).join(",") + ")"
# ExerciseGroupSetting.where("end_time <= '#{Time.now}' and exercise_id in #{exercise_ids}").each do |exercise_setting|
# exercise = exercise_setting.exercise
#
# users = exercise.course.students.where(:course_group_id => exercise_setting.course_group_id)
# exercise_users = exercise.exercise_users.where(:user_id => users.map(&:user_id))
#
# exercise_users.each do |exercise_user|
# if exercise_user.commit_status == 0 && !exercise_user.start_at.nil?
# exercise_user.update_attributes(:commit_status => 1, :end_at => Time.now, :status => true)
#
# s_score = calculate_student_score(exercise, exercise_user.user)[:total_score]
# exercise_user.update_attributes(:objective_score => s_score, :score => (s_score + (exercise_user.subjective_score && exercise_user.subjective_score > 0 ? exercise_user.subjective_score : 0)))
# if exercise_user.user.exercise_answers.where(:exercise_question_id => exercise.exercise_questions.where(:question_type => 4).map(&:id)).empty?
# exercise_user.update_attributes(:subjective_score => 0)
# end
# end
# end
# end
# Rails.logger.info("log--------------------------------exercise_end completed")
# end
# end