videoLinkCtrl.js

export const videoCallLinksCtrl = {
  async create(meeting, params) {
    const existingMeeting = await meetingsDao.get(meeting._id)
    if (meeting.videoCallLink) {
      return existingMeeting;
    }

    const {courseId} = meeting;
    const course = await coursesDao.get(courseId);
    
    const {teacherId} = course;
    const teacher = await teacherApi.getTeacher(teacherId);

    if (teacher.isVideoCallEnabled) {

      const enrolledStudentIds = await findEnrolledStudentIds(course, moment(meeting.startTime));
      const enrolledStudents = await userApi.getUsersById(enrolledStudentIds);

      const areStudentsVideoCallEnabled = enrolledStudents.every(student => student.isVideoCallEnabled);

      if (areStudentsVideoCallEnabled) {
        const token = jwt.sign({_id: meeting._id}, jitsi.secret, {});
        meeting.videoCallLink = "https://call.cerah.co/" + token.toLowerCase();

        return meetingsDao.update(meeting._id, {...existingMeeting, videoCallLink: meeting.videoCallLink}, {});
      }

    }
  },
}