public async Task <bool> Handle(UpdateInvitationCommand request, CancellationToken cancellationToken)
        {
            bool response = false;

            try
            {
                var invitation = await _kalenderDb.EmployeeInvitationMap.FirstOrDefaultAsync(i => i.InvitationId == request.updateInvRequest.InvId && i.EmpId == request.updateInvRequest.EmpId);

                if (invitation != null)
                {
                    invitation.IsAccepted = request.updateInvRequest.Status;
                    invitation.Comments   = request.updateInvRequest.Comments;
                    var res = await _kalenderDb.SaveChangesAsync();

                    if (res > 0)
                    {
                        response = true;
                    }
                }
            }
            catch (Exception e)
            {
                //TO DO Exception Logging
            }
            return(response);
        }
        public async Task <bool> Handle(CreateInvitationCommand request, CancellationToken cancellationToken)
        {
            bool response = false;

            try
            {
                var startTime = new TimeSpan(09, 00, 00);
                var endTime   = new TimeSpan(09, 30, 00);
                var date      = Convert.ToDateTime(request.invitationRequest.Date); // To Do
                await _kalenderDb.Invitation.AddAsync(new Data.KalenderEntities.Invitation
                {
                    CreatedBy             = request.invitationRequest.AuthorId,
                    InvitationDescription = request.invitationRequest.Description,
                    InvDate   = date,
                    StartTime = startTime,
                    EndTime   = endTime,
                    CreatedOn = DateTime.Now,
                    IsActive  = true
                });

                var res = await _kalenderDb.SaveChangesAsync();

                if (res > 0)
                {
                    var invId = _kalenderDb.Invitation.OrderByDescending(i => i.InvitationId).FirstOrDefault().InvitationId;
                    response = MapEmployeeInvitation(invId, request.invitationRequest);
                }
            }
            catch (Exception e)
            {
                //TO DO Exception Logging
            }
            return(response);
        }