public async Task <IActionResult> PutUsers(int id, Users users)
        {
            if (id != users.Id)
            {
                return(BadRequest());
            }

            _context.Entry(users).State = EntityState.Modified;

            try
            {
                await _context.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!UsersExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(NoContent());
        }
        public async Task <ActionResult <Customer> > PostCustomer(Customer customer)
        {
            _context.Customer.Add(customer);
            await _context.SaveChangesAsync();

            var response = CreatedAtAction("GetCustomer", new { id = customer.CustomerId }, customer);

            CacheUpdate();
            return(response);
        }
        //Añade el token al usuario en la bbdd
        private async Task <bool> AnadirTokenAsync(string token)
        {
            persistUser.Token = token;
            _context.Entry(persistUser).State = EntityState.Modified;
            try
            {
                var result = await _context.SaveChangesAsync();

                return(result > 0);
            }
            catch (DbUpdateConcurrencyException)
            {
                return(false);
            }
        }