json.teacher_list do
  json.array! @teacher_list do |teacher|
    json.course_member_id teacher.id
    json.name teacher.user.real_name
    json.login teacher.user.login
    json.user_id teacher.user.id
    json.role teacher.role == "CREATOR" ? "管理员" : teacher.role == "PROFESSOR" ? "教师" : "助教"
    json.school teacher.user&.school_name
    json.image_url url_to_avatar(teacher.user)
    # if @user_course_identity < Course::ASSISTANT_PROFESSOR
    #   json.member_roles teacher.user.course_role(@course)
    # end
  end
end
json.teacher_list_size @teacher_list_size
json.apply_size @applications_size