加入课堂调整

app/controllers/courses_controller.rb

@@ -711,7 +711,7 @@ class CoursesController < ApplicationController
 
         student_ids = []
         user_ids.each do |user_id|
-          existing_course_member = CourseMember.find_by(user_id: user_id.to_i, course_id: @course.id)
+          existing_course_member = @course.course_members.find_by(user_id: user_id.to_i)
           new_student = CourseMember.new(user_id: user_id.to_i, course_id: @course.id, course_group_id: course_group_id, role: 4)
 
           if existing_course_member.present?

app/jobs/course_add_student_create_works_job.rb

@@ -0,0 +1,30 @@
+# 学生加入课堂时创建相关任务作品
+class CourseAddStudentCreateWorksJob < ApplicationJob
+  queue_as :course_member
+
+  def perform(course_id, student_ids)
+    course = Course.find_by(id: course_id)
+    return if course.blank?
+
+    # 如果之前存在相关作品，则更新is_delete字段
+    student_works = StudentWork.joins(:homework_common).where(user_id: student_ids, homework_commons: {course_id: course.id})
+    student_works.update_all(is_delete: 0)
+
+    exercise_users = ExerciseUser.joins(:exercise).where(user_id: student_ids, exercises: {course_id: course.id})
+    exercise_users.update_all(is_delete: 0)
+
+    poll_users = PollUser.joins(:poll).where(user_id: student_ids, polls: {course_id: course.id})
+    poll_users.update_all(is_delete: 0)
+
+    graduation_works = course.graduation_works.where(user_id: student_ids)
+    graduation_works.update_all(is_delete: 0)
+
+    attrs = %i[homework_common_id user_id created_at updated_at]
+
+    StudentWork.bulk_insert(*attrs) do |worker|
+      student_ids.each do |teacher|
+        worker.add same_attrs.merge(user_id: teacher.user_id)
+      end
+    end
+  end
+end

app/jobs/course_delete_student_delete_works_job.rb

@@ -0,0 +1,7 @@
+class CourseDeleteStudentDeleteWorksJob < ApplicationJob
+  queue_as :course_member
+
+  def perform(*args)
+    # Do something later
+  end
+end

app/models/course_member.rb

@@ -52,13 +52,13 @@ class CourseMember < ApplicationRecord
   def recover_works
     course = self.course
 
-    student_works = StudentWork.where(user_id: self.user_id, homework_common_id: course.homework_commons)
+    student_works = StudentWork.joins(:homework_common).where(user_id: self.user_id, homework_commons: {course_id: course.id})
     student_works.update_all(is_delete: 0)
 
-    exercise_users = ExerciseUser.where(user_id: self.user_id, exercise_id: course.exercises)
+    exercise_users = ExerciseUser.joins(:exercise).where(user_id: self.user_id, exercises: {course_id: course.id})
     exercise_users.update_all(is_delete: 0)
 
-    poll_users = PollUser.where(user_id: self.user_id, poll_id: course.polls)
+    poll_users = PollUser.joins(:poll).where(user_id: self.user_id, polls: {course_id: course.id})
     poll_users.update_all(is_delete: 0)
 
     graduation_works = course.graduation_works.where(user_id: self.user_id)

config/sidekiq.yml

@@ -5,4 +5,5 @@
   - [default, 3]
   - [score, 4]
   - [evaluation_comment, 5]
+  - [course_member, 6]
   - [notify, 100]

spec/jobs/course_add_student_create_works_job_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe CourseAddStudentCreateWorksJob, type: :job do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/jobs/course_delete_student_delete_works_job_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe CourseDeleteStudentDeleteWorksJob, type: :job do
+  pending "add some examples to (or delete) #{__FILE__}"
+end