register(name, email, password, confirmPassword) {
    return new Promise((resolve, reject) => {
      const db = this.postgres.db;
      if (password !== confirmPassword) {
        resolve({error: "Пароли не совпадают"})
      } else {
        if (!this._validateEmail(email)) {
          resolve({error: "Вы ввели ненастоящий email"})
        }
        db.oneOrNone('SELECT name, email, password FROM profile WHERE email = $1', [email]).then(user => {
          if (!user) {
            user = {
              name: name,
              email: email,
              password: password,
            };
            db.one('INSERT INTO profile (name, email, password) VALUES ($1, $2, $3) ' +
              'RETURNING id', [name, email, password]).then(id => {
              user.id = id.id;
              resolve({result: user})
            });
          } else {
            resolve({error: "Почта уже используется"})
          }
        });
      }
    })
  };