コード例 #1
0
        /// <summary>
        /// This method is responsible for updating a specific students's nickname
        /// </summary>
        /// <param name="id">The StudentID of the student to be updated</param>
        /// <param name="request">The student's new nickname</param>
        /// <returns>The response that indicates if the update was successfull</returns>
        public EditStudentNicknameResponse EditStudentNickname(int id, EditStudentNicknameRequest request)
        {
            s_logger.Info("Editing student's nickname...");

            EditStudentNicknameResponse response = new EditStudentNicknameResponse();

            try
            {
                response = (EditStudentNicknameResponse)request.CheckValidation(response);

                if (response.Status == HttpStatusCode.BadRequest)
                {
                    return(response);
                }

                var dataLayer = new StudentDatalayer();

                var nickname = dataLayer.GetStudentNicknameByNickname(request.Nickname);

                if (nickname != null)
                {
                    response.Status = HttpStatusCode.BadRequest;
                    response.StatusMessages.Add(new StatusMessage(HttpStatusCode.BadRequest, "This nickname is already being used."));
                    return(response);
                }

                bool result = dataLayer.EditStudentNickname(id, request);

                if (result == false)
                {
                    throw new NotFoundException("Unable to find student!");
                }

                response.Result = result;
                response.Status = HttpStatusCode.OK;
            }
            catch (NotFoundException ex)
            {
                s_logger.Error(ex, "Unable to find student!");
                response.Status = HttpStatusCode.NotFound;
                response.StatusMessages.Add(new StatusMessage(HttpStatusCode.NotFound, "Unable to find student!"));
            }
            catch (Exception ex)
            {
                s_logger.Error(ex, "Unable to update student's nickname!");
                response.Status = HttpStatusCode.InternalServerError;
                response.StatusMessages.Add(new StatusMessage(HttpStatusCode.InternalServerError, "Unable to update student's nickname!"));
            }
            return(response);
        }