C# (CSharp) IClientesRepository.ExistsAsync示例

示例#1

        public static IRuleBuilderOptions <T, string> ExisteClienteComId <T>(this IRuleBuilder <T, string> ruleBuilder, IClientesRepository clientesRepository)
        {
            return(ruleBuilder.MustAsync(async(id, b) =>
            {
                if (!Guid.TryParse(id, out Guid clienteId))
                {
                    return false;
                }

                return await clientesRepository.ExistsAsync(clienteId);
            }).WithMessage("O cliente informado não existe"));
        }