def login(): if current_user.is_authenticated: return redirect(url_for("home")) form = LoginForm() if form.validate_on_submit(): user = User.objects.get_or_404(email=form.email.data) if user and bcrypt.check_password_hash(user.password, form.password.data): login_user(user, remember=form.remember.data) flash("You have been logged in!", "success") next_page = request.args.get("next") return redirect(next_page) if next_page else redirect( url_for("home")) else: flash("Login unsuccessful", "danger") return render_template("account/login.html", title="Login", form=form)