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# 执行示例 RAILS_ENV=production bundle exec rake migrate_course_resource:import_attachments args=3835,2526
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#
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desc "同步课堂学生数据"
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namespace :migrate_course_resource do
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if ENV['args']
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source_id = ENV['args'].split(",")[0] # 源课堂id
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target_id = ENV['args'].split(",")[1] # 目标课堂id
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end
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task import_attachments: :environment do
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source_course = Course.find_by(id: source_id)
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target_course = Course.find_by(id: target_id)
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return if source_course.blank? || target_course.blank?
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source_course.attachments.each do |atta|
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if atta.course_second_category.present?
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target_category = CourseSecondCategory.find_by(name: atta.course_second_category.name, course_id: target_course.id, category_type: "attachment")
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unless target_category.present?
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course_module = target_course.course_modules.find_by(module_type: "attachment")
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target_category = CourseSecondCategory.create(name: atta.course_second_category.name, course_id: target_course.id,
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category_type: "attachment", course_module_id: course_module&.id,
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position: course_module&.course_second_categories&.count.to_i + 1)
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end
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end
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target_course.attachments << target_course.attachments.build(atta.attributes.except("id").merge(
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quotes: 0,
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downloads: 0,
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author_id: target_course.tea_id,
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created_on: Time.now,
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course_second_category_id: target_category&.id.to_i
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))
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end
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end
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task import_videos: :environment do
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source_course = Course.find_by(id: source_id)
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target_course = Course.find_by(id: target_id)
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return if source_course.blank? || target_course.blank?
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source_course.course_videos.each do |video|
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target_course.course_videos << CourseVideo.new(video_id: video.video_id)
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end
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end
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task import_homeworks: :environment do
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source_course = Course.find_by(id: source_id)
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target_course = Course.find_by(id: target_id)
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return if source_course.blank? || target_course.blank?
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source_course.homework_commons.each do |homework|
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ActiveRecord::Base.transaction do
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if homework.course_second_category.present?
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target_category = CourseSecondCategory.find_by(name: homework.course_second_category.name, course_id: target_course.id, category_type: "shixun_homework")
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unless target_category.present?
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course_module = target_course.course_modules.find_by(module_type: "shixun_homework")
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target_category = CourseSecondCategory.create(name: homework.course_second_category.name, course_id: target_course.id,
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category_type: "shixun_homework", course_module_id: course_module&.id,
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position: course_module&.course_second_categories&.count.to_i + 1)
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end
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end
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# 复制作业的基本信息
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new_homework = HomeworkCommon.new(name: homework.name, user_id: target_course.tea_id, description: homework.description,
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homework_type: homework.homework_type, course_id: target_course.id,
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reference_answer: homework.reference_answer, course_second_category_id: target_category&.id.to_i)
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# 作业的基本设置复制
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new_homework.homework_detail_manual = HomeworkDetailManual.new
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new_homework_detail_manual = new_homework.homework_detail_manual
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new_homework_detail_manual.te_proportion = 0.7
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new_homework_detail_manual.ta_proportion = 0.3
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if new_homework.homework_type == "group"
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# 分组作业表的复制
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old_homework_group = homework.homework_detail_group
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new_homework.homework_detail_group = HomeworkDetailGroup.new
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new_homework.homework_detail_group.min_num = old_homework_group&.min_num
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new_homework.homework_detail_group.max_num = old_homework_group&.max_num
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new_homework.homework_detail_group.base_on_project = old_homework_group&.base_on_project
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end
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if new_homework.homework_type == "practice"
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# 分组作业表的复制
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new_homework.homework_commons_shixun = HomeworkCommonsShixun.new
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new_homework.homework_commons_shixun.shixun_id = homework.homework_commons_shixun&.shixun_id
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homework.position = HomeworkCommon.where(course_id:target_course.id, homework_type: "practice").pluck(:position).max.to_i + 1
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homework.homework_challenge_settings.each do |setting|
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new_homework.homework_challenge_settings << HomeworkChallengeSetting.new(challenge_id: setting.challenge_id,
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shixun_id: setting.shixun_id, score: setting.score)
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end
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end
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# 附件
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if new_homework.save
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homework.attachments.try(:each) do |attachment|
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att = attachment.copy
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att.container_id = nil
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att.container_type = nil
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att.author_id = homework.user_id
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att.attachtype = attachment.attachtype || 1
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# att.attachtype = 1
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att.copy_from = attachment.id
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att.save!
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new_homework.attachments << att
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end
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new_homework_detail_manual.save if new_homework_detail_manual
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new_homework.homework_detail_group.save if new_homework.homework_detail_group
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new_homework.homework_commons_shixun.save if new_homework.homework_commons_shixun
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CreateStudentWorkJob.perform_later(new_homework.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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task import_exercises: :environment do
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source_course = Course.find_by(id: source_id)
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target_course = Course.find_by(id: target_id)
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return if source_course.blank? || target_course.blank?
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source_course.exercises.each do |exercise|
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ActiveRecord::Base.transaction do
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new_exercise = Exercise.new(:exercise_name => exercise.exercise_name, :exercise_description => exercise.exercise_description,
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:user_id => target_course.tea_id, :course_id => target_course.id)
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# 复制试卷基本信息
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exercise.exercise_questions.each do |q|
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option = {
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:question_title => q.question_title,
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:question_type => q.question_type || 1,
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:question_number => q.question_number,
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:question_score => q.question_score,
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:shixun_name => q.shixun_name,
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:shixun_id => q.shixun_id,
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:is_ordered => q.is_ordered
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}
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exercise_question = new_exercise.exercise_questions.new option
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# question_type：5实训题；其他是非实训题
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if q.question_type != 5
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# 复制选择题题目选项
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q.exercise_choices.try(:each_with_index) do |choice, index|
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exercise_question.exercise_choices.new({choice_position: index+1, choice_text: choice.choice_text})
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end
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# 复制标准答案(填空题和问答题) 多空填空题的话，应该是原标准答案的exercise_choice_id，即为题空的位置。
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q.exercise_standard_answers.try(:each) do |answer|
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exercise_question.exercise_standard_answers.new({exercise_choice_id: answer.exercise_choice_id, answer_text: answer.answer_text})
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end
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else
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# 复制实训题
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q.exercise_shixun_challenges.try(:each_with_index) do |sc, index|
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exercise_question.exercise_shixun_challenges.new({position: index+1, challenge_id: sc.challenge_id,
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shixun_id: sc.shixun_id, question_score: sc.question_score})
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end
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end
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end
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new_exercise.save!
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end
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end
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end
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task import_polls: :environment do
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source_course = Course.find_by(id: source_id)
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target_course = Course.find_by(id: target_id)
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return if source_course.blank? || target_course.blank?
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source_course.polls.each do |poll|
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new_poll = Poll.new(:polls_name => poll.polls_name, :polls_description => poll.polls_description, :user_id => target_course.tea_id,
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:polls_type => 'Course', :course_id => target_course.id)
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poll.poll_questions.try(:each) do |q|
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option = {
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:question_title => q.question_title,
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:question_type => q.question_type || 1,
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:is_necessary => q.is_necessary,
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:question_number => q.question_number,
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:max_choices => q.max_choices,
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:min_choices => q.min_choices
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}
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poll_question = new_poll.poll_questions.new option
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q.poll_answers.try(:each_with_index) do |choice, index|
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poll_question.poll_answers.new({answer_position: index+1, answer_text: choice.answer_text})
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end
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end
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new_poll.save!
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end
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end
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task import_members: :environment do
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source_course = Course.find_by(id: source_id)
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target_course = Course.find_by(id: target_id)
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return if source_course.blank? || target_course.blank?
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# 先把target——course中的老师创建分班权限
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target_course.teachers.each do |member|
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if member.teacher_course_groups.blank?
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target_course.course_groups.each do |group|
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TeacherCourseGroup.create!(course_group_id: group.id, course_id: target_course.id, course_member_id: member&.id, user_id: member&.user_id)
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end
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end
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end
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source_course.course_members.where(role: %i[PROFESSOR ASSISTANT_PROFESSOR]).each do |teacher|
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new_member = target_course.teachers.find_by(user_id: teacher.user_id)
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unless new_member.present?
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new_member = CourseMember.create!(course_id: target_course.id, user_id: teacher.user_id, role: teacher.role)
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end
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end
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source_course.course_groups.each do |group|
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unless target_course.course_groups.where(name: group.name).exists?
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new_group = CourseGroup.create!(course_id: target_course.id, name: group.name, position: target_course.course_groups.pluck(:position).max.to_i + 1)
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else
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new_group = target_course.course_groups.find_by(name: group.name)
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end
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new_user_ids = []
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group.course_members.where(role: 4).each do |member|
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new_member = target_course.students.find_by(user_id: member.user_id)
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if new_member.present?
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new_member.update_attributes(course_group_id: new_group.id)
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else
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CourseMember.create!(course_id: target_course.id, course_group_id: new_group.id, user_id: member.user_id, role: member.role)
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new_user_ids << member.user_id
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end
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end
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CourseAddStudentCreateWorksJob.perform_later(target_course.id, new_user_ids) unless new_user_ids.blank?
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group.teacher_course_groups.each do |teacher_group|
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member = CourseMember.find_by(course_id: target_course.id, user_id: teacher_group.user_id, role: %i[CREATOR PROFESSOR ASSISTANT_PROFESSOR])
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if member.present? && !member.teacher_course_groups.where(course_group_id: new_group.id).exists?
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TeacherCourseGroup.create!(course_group_id: new_group.id, course_id: target_course.id, course_member_id: member&.id, user_id: member&.user_id)
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end
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end
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end
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user_ids = []
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source_course.students.where(course_group_id: 0).each do |member|
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new_member = target_course.students.find_by(user_id: member.user_id)
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if new_member.present?
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new_member.update_attributes(course_group_id: 0)
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else
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CourseMember.create!(course_id: target_course.id, course_group_id: 0, user_id: member.user_id, role: member.role)
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user_ids << member.user_id
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end
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end
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CourseAddStudentCreateWorksJob.perform_later(target_course.id, user_ids) unless user_ids.blank?
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end
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end
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