educoder/lib/tasks/statistic_subject_info.rake

desc "统计实践课程的学习统计数据"

namespace :subjects do
  buffer_size = 1000
  task data_statistic: :environment do
    puts("---------------------data_statistic_begin")
    Rails.logger.info("---------------------data_statistic_begin")
    subjects = Subject.where(status: 2)
    str = ""
    column_value = "subject_id, study_count, course_study_count, initiative_study, passed_count, course_used_count, " +
        "school_used_count, created_at, updated_at"
    subjects.find_each do |subject|
      puts("---------------------data_statistic: #{subject.id}")
      Rails.logger.info("---------------------data_statistic: #{subject.id}")
      #sr = SubjectRecord.find_or_create_by!(subject_id: subject.id)
      data = Subjects::DataStatisticService.new(subject)
      study_count = data.study_count
      next if study_count == 0
      course_study_count = data.course_study_count
      initiative_study = study_count - course_study_count
      str += ", " unless str.empty?
      str += ("(#{subject.id}, #{study_count}, #{course_study_count}, #{initiative_study}, " +
          "#{data.passed_count}, #{data.course_used_count}, #{data.school_used_count}, " +
          "'#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}')")
      buffer_size += 1
      if buffer_size == 1000
        sql = "REPLACE INTO subject_records(#{column_value}) VALUES #{str}"
        puts sql
        ActiveRecord::Base.connection.execute sql
        str = ""
        buffer_size = 0
      end
    end
    if buffer_size > 0
      sql = "REPLACE INTO subject_records(#{column_value}) VALUES #{str}"
      puts sql
      ActiveRecord::Base.connection.execute sql
    end
    puts("---------------------data_statistic_end")
    Rails.logger.info("---------------------data_statistic_end")
  end

  task course_info_statistic: :environment do
    puts("---------------------course_info_statistic_begin")
    Rails.logger.info("---------------------course_info_statistic_begin")
    subjects = Subject.where(status: 2)
    str = ""
    column_value = "subject_id, school_id, school_name, course_count, student_count, choice_shixun_num, " +
        "choice_shixun_frequency, created_at, updated_at"
    subjects.find_each do |subject|
      puts("---------------------course_info_statistic: #{subject.id}")
      Rails.logger.info("---------------------course_info_statistic: #{subject.id}")
      data = Subjects::CourseUsedInfoService.call(subject)
      data.each do |key|
        scr = SubjectCourseRecord.find_or_create_by!(school_id: key[:school_id], subject_id: subject.id)
        unless key[:school_name] == scr.school_name &&
            key[:course_count] == scr.course_count &&
            key[:student_count] == scr.student_count &&
            key[:choice_shixun_num] == scr.choice_shixun_num &&
            key[:choice_shixun_frequency] == scr.choice_shixun_frequency
          update_params = {
              school_name: key[:school_name],
              course_count: key[:course_count],
              student_count: key[:student_count],
              choice_shixun_num: key[:choice_shixun_num],
              choice_shixun_frequency: key[:choice_shixun_frequency]
          }
          scr.update_attributes(update_params)
        end
      end
    end
    puts("---------------------course_info_statistic_end")
    Rails.logger.info("---------------------course_info_statistic_end")
  end

  task shixun_info_statistic: :environment do
    puts("---------------------shixun_info_statistic_begin")
    Rails.logger.info("---------------------shixun_info_statistic_begin")
    subjects = Subject.where(status: 2)
    subjects.find_each(batch_size: 100) do |subject|
      puts("---------------------shixun_info_statistic: #{subject.id}")
      Rails.logger.info("---------------------shixun_info_statistic: #{subject.id}")
      data = Subjects::ShixunUsedInfoService.call(subject)
      data.each do |key|
        ssi = SubjectShixunInfo.find_or_create_by!(shixun_id: key[:shixun_id], subject_id: subject.id)
        unless key[:challenge_count] == ssi.challenge_count &&
            key[:course_count] == ssi.course_count &&
            key[:school_count] == ssi.school_count &&
            key[:used_count] == ssi.used_count &&
            key[:passed_count] == ssi.passed_count &&
            key[:evaluate_count] == ssi.evaluate_count &&
            key[:passed_ave_time] == ssi.passed_ave_time
          update_params = {
              stage: key[:stage],
              shixun_name: key[:name],
              challenge_count: key[:challenge_count],
              course_count: key[:course_count],
              school_count: key[:school_count],
              used_count: key[:used_count],
              passed_count: key[:passed_count],
              evaluate_count: key[:evaluate_count],
              passed_ave_time: key[:passed_ave_time]
          }
          ssi.update_attributes(update_params)
        end
      end
    end
    puts("---------------------shixun_info_statistic_end")
    Rails.logger.info("---------------------shixun_info_statistic_end")
  end

  task user_info_statistic: :environment do
    puts("---------------------vim ./")
    Rails.logger.info("---------------------user_info_statistic_begin")
    subjects = Subject.where(status: 2)
    subjects.find_each(batch_size: 100) do |subject|
      puts("---------------------user_info_statistic: #{subject.id}")
      data = Subjects::UserUsedInfoService.call(subject)
      data.each do |key|
        sui = SubjectUserInfo.find_or_create_by!(user_id: key[:user_id], subject_id: subject.id)
        unless key[:passed_myshixun_count] == sui.passed_myshixun_count &&
            key[:passed_games_count] == sui.passed_games_count &&
            key[:code_line_count] == sui.code_line_count &&
            key[:evaluate_count] == sui.evaluate_count &&
            key[:cost_time] == sui.cost_time
          update_params = {
              username: key[:name],
              passed_myshixun_count: key[:passed_myshixun_count],
              passed_games_count: key[:passed_games_count],
              code_line_count: key[:code_line_count],
              evaluate_count: key[:evaluate_count],
              cost_time: key[:cost_time]
          }
          sui.update_attributes(update_params)
        end

      end
    end
    puts("---------------------user_info_statistic_end")
    Rails.logger.info("---------------------user_info_statistic_end")
  end



  end