コード例 #1
0
        public IHttpActionResult AddSubjectToTeacher(string teacherId, int subjectId)
        {
            Teacher teacher = teachersService.GetById(teacherId);

            if (teacher == null || subjectsService.GetById(subjectId) == null)
            {
                return(NotFound());
            }

            try
            {
                if (teacher.TeacherTeachesSubject.Select(x => x.Subject.SubjectId).Contains(subjectId))
                {
                    throw new Exception("Teacher already teaches this subject!");
                }
                else
                {
                    logger.Info("Adding subject to teacher");

                    teachersService.AddSubjectToTeacher(teacherId, subjectId);
                    return(Ok(teacher.TeacherTeachesSubject.Select(s => s.Subject)));
                }
            }
            catch (Exception e)
            {
                logger.Error(e, "Adding subject to teacher");
                return(ResponseMessage(Request.CreateErrorResponse(HttpStatusCode.BadRequest, e)));
            }
        }