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class CreateSubjectCourseStudentJob < ApplicationJob
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queue_as :default
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def perform(course_id)
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course = Course.find_by(id: course_id)
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return if course.blank? || course.subject.blank?
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attrs = %i[course_id user_id role created_at updated_at]
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same_attrs = {course_id: course.id, role: 4}
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CourseMember.bulk_insert(*attrs) do |worker|
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course.subject.subject_appointments.each do |app|
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next if course.students.where(user_id: app.user_id).any?
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worker.add same_attrs.merge(user_id: app.user_id)
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end
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end
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course.subject.subject_appointments.destroy_all
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end
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end
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