public override async Task <GetRolesResponse> GetAllRoles(SeriesEmpty request, ServerCallContext context)
        {
            try
            {
                var response = await _series.GetAllRoles();

                if (response is null || response.Count() == 0)
                {
                    throw new Exception("SeriesRep - GetAllRoles");
                }
                var full = new List <RoleAdd>();
                response.ToList().ForEach((role) =>
                {
                    var r = _mapper.Map <Role, RoleAdd>(role);
                    full.Add(r);
                });
                return(new GetRolesResponse()
                {
                    Roles = { full }
                });
            }
            catch (Exception e)
            {
                _logger.LogError(e, "ERROR");
                List <RoleAdd> full = null;
                return(new GetRolesResponse()
                {
                    Roles = { full }
                });
            }
        }