public override async Task <SeriesMessageResponse> PostRole(RoleAdd request, ServerCallContext context)
        {
            try
            {
                var role     = _mapper.Map <RoleAdd, Role>(request);
                var response = await _series.AddRole(role.Series.Id, role);

                if (!response)
                {
                    throw new Exception("SeriesRep - PostRole");
                }
                return(new SeriesMessageResponse()
                {
                    Poruka = "Uspesno", Signal = true
                });
            }
            catch (Exception e)
            {
                _logger.LogError(e, "ERROR");
                return(new SeriesMessageResponse()
                {
                    Poruka = "Greska", Signal = false
                });
            }
        }