public async Task <int> AddWorkingDays(int sprintId, int memberId, int workingDays)
        {
            var sprint = await _manageSprintsService.GetSprintAsync(sprintId, false);

            if (TryValidateModel(MemberWorkingDays.Create(memberId, sprintId, sprint, workingDays)))
            {
                var result = await _manageMemberWorkingDaysService.AddMemberWorkingDaysAsync(MemberWorkingDays.Create(memberId,
                                                                                                                      sprintId,
                                                                                                                      null,
                                                                                                                      workingDays));

                if (result)
                {
                    var memberWorkingDays = await _manageMemberWorkingDaysService.GetAllWorkingDaysForSprintAsync(sprintId);

                    return(memberWorkingDays.FirstOrDefault(i => i.MemberId == memberId).Id);
                }
                else
                {
                    return(-1);
                }
            }
            else
            {
                return(-1);
            }
        }
        public async Task <int> AddWorkingDays(int sprintId, int memberId, int workingDays)
        {
            var result = await _manageMemberWorkingDaysService.AddMemberWorkingDaysAsync(new MemberWorkingDays { SprintId = sprintId, MemberId = memberId, WorkingDays = workingDays });

            if (result)
            {
                var memberWorkingDays = await _manageMemberWorkingDaysService.GetAllWorkingDaysForSprintAsync(sprintId);

                return(memberWorkingDays.FirstOrDefault(i => i.MemberId == memberId).Id);
            }
            else
            {
                return(-1);
            }
        }