public IHttpActionResult PostUser(User user)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            var    cryptingFactory = new CryptingFactory();
            string cryptedPassword = cryptingFactory.Encrypt(user.Password);

            user.Password = cryptedPassword;

            db.Users.Add(user);
            db.SaveChanges();

            return(CreatedAtRoute("DefaultApi", new { id = user.Id }, user));
        }
        public IHttpActionResult PutUser(int id, User user)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != user.Id)
            {
                return(BadRequest());
            }

            db.Entry(user).State = EntityState.Modified;

            var    cryptingFactory = new CryptingFactory();
            string cryptedPassword = cryptingFactory.Encrypt(user.Password);

            user.Password = cryptedPassword;



            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!UserExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(StatusCode(HttpStatusCode.NoContent));
        }