Fix post-auth session handoff flow

This commit is contained in:
2026-03-14 19:12:35 -04:00
parent b735b864d2
commit ac3b036c93
5 changed files with 256 additions and 25 deletions

View File

@@ -1,11 +1,12 @@
'use client';
import Link from 'next/link';
import { Suspense, type FormEvent, useEffect, useMemo, useState } from 'react';
import { useRouter, useSearchParams } from 'next/navigation';
import { Suspense, type FormEvent, useCallback, useMemo, useState } from 'react';
import { useSearchParams } from 'next/navigation';
import { AuthShell } from '@/components/auth/auth-shell';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { useAuthHandoff } from '@/hooks/use-auth-handoff';
import { authClient } from '@/lib/auth-client';
function sanitizeNextPath(value: string | null) {
@@ -25,7 +26,6 @@ export default function SignInPage() {
}
function SignInPageContent() {
const router = useRouter();
const searchParams = useSearchParams();
const nextPath = useMemo(() => sanitizeNextPath(searchParams.get('next')), [searchParams]);
const { data: rawSession, isPending } = authClient.useSession();
@@ -34,18 +34,28 @@ function SignInPageContent() {
const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
const [error, setError] = useState<string | null>(null);
const [handoffError, setHandoffError] = useState<string | null>(null);
const [message, setMessage] = useState<string | null>(null);
const [busyAction, setBusyAction] = useState<'password' | 'magic' | null>(null);
const [awaitingSession, setAwaitingSession] = useState(false);
useEffect(() => {
if (!isPending && session?.user?.id) {
router.replace(nextPath);
}
}, [isPending, nextPath, router, session]);
const handleHandoffTimeout = useCallback(() => {
setAwaitingSession(false);
setHandoffError('Authentication completed, but the session was not established on this device. Please sign in again.');
}, []);
const { isHandingOff, statusText } = useAuthHandoff({
nextPath,
session,
isPending,
awaitingSession,
onTimeout: handleHandoffTimeout
});
const signInWithPassword = async (event: FormEvent<HTMLFormElement>) => {
event.preventDefault();
setError(null);
setHandoffError(null);
setMessage(null);
setBusyAction('password');
@@ -62,7 +72,7 @@ function SignInPageContent() {
return;
}
router.replace(nextPath);
setAwaitingSession(true);
};
const signInWithMagicLink = async () => {
@@ -73,6 +83,7 @@ function SignInPageContent() {
}
setError(null);
setHandoffError(null);
setMessage(null);
setBusyAction('magic');
@@ -113,6 +124,7 @@ function SignInPageContent() {
value={email}
onChange={(event) => setEmail(event.target.value)}
required
disabled={busyAction !== null || isHandingOff}
/>
</div>
@@ -124,14 +136,21 @@ function SignInPageContent() {
value={password}
onChange={(event) => setPassword(event.target.value)}
required
disabled={busyAction !== null || isHandingOff}
/>
</div>
{error ? <p className="text-sm text-[#ff9f9f]">{error}</p> : null}
{handoffError ? <p className="text-sm text-[#ff9f9f]">{handoffError}</p> : null}
{message ? <p className="text-sm text-[color:var(--accent)]">{message}</p> : null}
{statusText ? <p className="text-sm text-[color:var(--terminal-muted)]">{statusText}</p> : null}
<Button type="submit" className="w-full" disabled={busyAction !== null}>
{busyAction === 'password' ? 'Signing in...' : 'Sign in with password'}
<Button type="submit" className="w-full" disabled={busyAction !== null || isHandingOff}>
{busyAction === 'password'
? 'Signing in...'
: isHandingOff
? 'Finishing sign-in...'
: 'Sign in with password'}
</Button>
</form>
@@ -140,10 +159,14 @@ function SignInPageContent() {
type="button"
variant="secondary"
className="w-full"
disabled={busyAction !== null}
disabled={busyAction !== null || isHandingOff}
onClick={() => void signInWithMagicLink()}
>
{busyAction === 'magic' ? 'Sending link...' : 'Send magic link'}
{busyAction === 'magic'
? 'Sending link...'
: isHandingOff
? 'Finishing sign-in...'
: 'Send magic link'}
</Button>
</div>
</AuthShell>

View File

@@ -1,11 +1,12 @@
'use client';
import Link from 'next/link';
import { Suspense, type FormEvent, useEffect, useMemo, useState } from 'react';
import { useRouter, useSearchParams } from 'next/navigation';
import { Suspense, type FormEvent, useCallback, useMemo, useState } from 'react';
import { useSearchParams } from 'next/navigation';
import { AuthShell } from '@/components/auth/auth-shell';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { useAuthHandoff } from '@/hooks/use-auth-handoff';
import { authClient } from '@/lib/auth-client';
function sanitizeNextPath(value: string | null) {
@@ -25,7 +26,6 @@ export default function SignUpPage() {
}
function SignUpPageContent() {
const router = useRouter();
const searchParams = useSearchParams();
const nextPath = useMemo(() => sanitizeNextPath(searchParams.get('next')), [searchParams]);
const { data: rawSession, isPending } = authClient.useSession();
@@ -36,17 +36,27 @@ function SignUpPageContent() {
const [password, setPassword] = useState('');
const [confirmPassword, setConfirmPassword] = useState('');
const [error, setError] = useState<string | null>(null);
const [handoffError, setHandoffError] = useState<string | null>(null);
const [busy, setBusy] = useState(false);
const [awaitingSession, setAwaitingSession] = useState(false);
useEffect(() => {
if (!isPending && session?.user?.id) {
router.replace(nextPath);
}
}, [isPending, nextPath, router, session]);
const handleHandoffTimeout = useCallback(() => {
setAwaitingSession(false);
setHandoffError('Authentication completed, but the session was not established on this device. Please sign in again.');
}, []);
const { isHandingOff, statusText } = useAuthHandoff({
nextPath,
session,
isPending,
awaitingSession,
onTimeout: handleHandoffTimeout
});
const signUp = async (event: FormEvent<HTMLFormElement>) => {
event.preventDefault();
setError(null);
setHandoffError(null);
if (password !== confirmPassword) {
setError('Passwords do not match.');
@@ -69,7 +79,7 @@ function SignUpPageContent() {
return;
}
router.replace(nextPath);
setAwaitingSession(true);
};
return (
@@ -94,6 +104,7 @@ function SignUpPageContent() {
value={name}
onChange={(event) => setName(event.target.value)}
required
disabled={busy || isHandingOff}
/>
</div>
@@ -105,6 +116,7 @@ function SignUpPageContent() {
value={email}
onChange={(event) => setEmail(event.target.value)}
required
disabled={busy || isHandingOff}
/>
</div>
@@ -117,6 +129,7 @@ function SignUpPageContent() {
onChange={(event) => setPassword(event.target.value)}
required
minLength={8}
disabled={busy || isHandingOff}
/>
</div>
@@ -129,13 +142,16 @@ function SignUpPageContent() {
onChange={(event) => setConfirmPassword(event.target.value)}
required
minLength={8}
disabled={busy || isHandingOff}
/>
</div>
{error ? <p className="text-sm text-[#ff9f9f]">{error}</p> : null}
{handoffError ? <p className="text-sm text-[#ff9f9f]">{handoffError}</p> : null}
{statusText ? <p className="text-sm text-[color:var(--terminal-muted)]">{statusText}</p> : null}
<Button type="submit" className="w-full" disabled={busy}>
{busy ? 'Creating account...' : 'Create account'}
<Button type="submit" className="w-full" disabled={busy || isHandingOff}>
{busy ? 'Creating account...' : isHandingOff ? 'Finishing sign-in...' : 'Create account'}
</Button>
</form>
</AuthShell>

View File

@@ -16,11 +16,49 @@ function createDeferred() {
};
}
function uniqueEmail(prefix: string) {
return `${prefix}-${Date.now()}-${Math.random().toString(36).slice(2, 8)}@example.com`;
}
async function gotoAuthPage(page: Page, path: string) {
await page.goto(path, { waitUntil: 'domcontentloaded' });
await page.waitForLoadState('networkidle');
}
async function signUp(page: Page, email: string, path = '/auth/signup') {
await gotoAuthPage(page, path);
await page.locator('input[autocomplete="name"]').fill('Playwright User');
await page.locator('input[autocomplete="email"]').fill(email);
await page.locator('input[autocomplete="new-password"]').first().fill(PASSWORD);
await page.locator('input[autocomplete="new-password"]').nth(1).fill(PASSWORD);
await page.getByRole('button', { name: 'Create account' }).click();
}
async function signIn(page: Page, email: string, path = '/auth/signin') {
await gotoAuthPage(page, path);
await page.locator('input[autocomplete="email"]').fill(email);
await page.locator('input[autocomplete="current-password"]').fill(PASSWORD);
await page.getByRole('button', { name: 'Sign in with password' }).click();
}
async function expectStableDashboard(page: Page) {
await expect(page.getByRole('heading', { name: 'Command Center' })).toBeVisible({ timeout: 30_000 });
await expect(page).toHaveURL(/\/$/, { timeout: 30_000 });
await page.waitForTimeout(1_000);
expect(page.url()).not.toContain('/auth/signin');
}
async function expectStableProtectedRoute(page: Page, pattern: RegExp) {
await expect(page).toHaveURL(pattern, { timeout: 30_000 });
await page.waitForTimeout(1_000);
expect(page.url()).not.toContain('/auth/signin');
}
async function signOut(page: Page) {
await page.getByRole('button', { name: 'Sign out' }).first().click();
await expect(page).toHaveURL(/\/auth\/signin/, { timeout: 30_000 });
}
test('preserves the return path while switching between auth screens and shows the expected controls', async ({ page }) => {
await gotoAuthPage(page, '/auth/signin?next=%2Fanalysis%3Fticker%3DNVDA');
@@ -99,7 +137,7 @@ test('shows loading affordances while sign-up is in flight', async ({ page }) =>
await gotoAuthPage(page, '/auth/signup');
await page.locator('input[autocomplete="name"]').fill('Playwright User');
await page.locator('input[autocomplete="email"]').fill(`playwright-${Date.now()}@example.com`);
await page.locator('input[autocomplete="email"]').fill(uniqueEmail('playwright-loading'));
await page.locator('input[autocomplete="new-password"]').first().fill(PASSWORD);
await page.locator('input[autocomplete="new-password"]').nth(1).fill(PASSWORD);
await page.getByRole('button', { name: 'Create account' }).click();
@@ -110,3 +148,96 @@ test('shows loading affordances while sign-up is in flight', async ({ page }) =>
await expect(page.getByText('Email already exists')).toBeVisible();
});
test('successful signup reaches the authenticated shell and stays there', async ({ page }) => {
await signUp(page, uniqueEmail('playwright-signup-success'));
await expectStableDashboard(page);
});
test('successful signup preserves the requested next path', async ({ page }) => {
await signUp(page, uniqueEmail('playwright-signup-next'), '/auth/signup?next=%2Fanalysis%3Fticker%3DNVDA');
await expectStableProtectedRoute(page, /\/analysis\?ticker=NVDA$/);
});
test('successful sign-in reaches the authenticated shell and stays there', async ({ page }) => {
const email = uniqueEmail('playwright-signin-success');
await signUp(page, email);
await expectStableDashboard(page);
await signOut(page);
await signIn(page, email);
await expectStableDashboard(page);
});
test('authenticated users are redirected away from auth pages with hard navigation', async ({ page }) => {
await signUp(page, uniqueEmail('playwright-authenticated-redirect'));
await expectStableDashboard(page);
await page.goto('/auth/signin', { waitUntil: 'domcontentloaded' });
await expectStableDashboard(page);
await page.goto('/auth/signup?next=%2Fanalysis%3Fticker%3DNVDA', { waitUntil: 'domcontentloaded' });
await expectStableProtectedRoute(page, /\/analysis\?ticker=NVDA$/);
});
test('shows the handoff state while waiting for the session to become visible', async ({ page }) => {
const gate = createDeferred();
let holdSession = false;
await page.route('**/api/auth/get-session**', async (route) => {
if (holdSession) {
await gate.promise;
}
await route.continue();
});
await gotoAuthPage(page, '/auth/signup');
holdSession = true;
await page.locator('input[autocomplete="name"]').fill('Playwright User');
await page.locator('input[autocomplete="email"]').fill(uniqueEmail('playwright-handoff'));
await page.locator('input[autocomplete="new-password"]').first().fill(PASSWORD);
await page.locator('input[autocomplete="new-password"]').nth(1).fill(PASSWORD);
await page.getByRole('button', { name: 'Create account' }).click();
await expect(page.getByRole('button', { name: 'Finishing sign-in...' })).toBeDisabled();
await expect(page.getByText('Establishing your session and opening the workspace...')).toBeVisible();
gate.resolve();
await expectStableDashboard(page);
});
test('shows recovery guidance if session establishment never completes', async ({ page }) => {
let forceMissingSession = false;
await page.route('**/api/auth/get-session**', async (route) => {
if (!forceMissingSession) {
await route.continue();
return;
}
await route.fulfill({
status: 200,
contentType: 'application/json',
body: 'null'
});
});
await gotoAuthPage(page, '/auth/signup');
forceMissingSession = true;
await page.locator('input[autocomplete="name"]').fill('Playwright User');
await page.locator('input[autocomplete="email"]').fill(uniqueEmail('playwright-timeout'));
await page.locator('input[autocomplete="new-password"]').first().fill(PASSWORD);
await page.locator('input[autocomplete="new-password"]').nth(1).fill(PASSWORD);
await page.getByRole('button', { name: 'Create account' }).click();
await expect(page.getByRole('button', { name: 'Finishing sign-in...' })).toBeDisabled();
await expect(page.getByText('Establishing your session and opening the workspace...')).toBeVisible();
await expect(page.getByText('Authentication completed, but the session was not established on this device. Please sign in again.')).toBeVisible({ timeout: 15_000 });
await expect(page).toHaveURL(/\/auth\/signup$/);
await expect(page.getByRole('button', { name: 'Create account' })).toBeEnabled();
});

View File

@@ -20,6 +20,7 @@ async function signUp(page: Page, testInfo: TestInfo) {
await page.locator('input[autocomplete="new-password"]').nth(1).fill(PASSWORD);
await page.getByRole('button', { name: 'Create account' }).click();
await expect(page.getByRole('heading', { name: 'Command Center' })).toBeVisible({ timeout: 30_000 });
await expect(page).toHaveURL(/\/$/, { timeout: 30_000 });
}
function buildFinancialsPayload(ticker: 'MSFT' | 'JPM') {

60
hooks/use-auth-handoff.ts Normal file
View File

@@ -0,0 +1,60 @@
'use client';
import { useEffect, useRef } from 'react';
const HANDOFF_TIMEOUT_MS = 10_000;
type AuthSession = {
user?: {
id?: string;
};
} | null;
type UseAuthHandoffOptions = {
nextPath: string;
session: AuthSession;
isPending: boolean;
awaitingSession: boolean;
onTimeout: () => void;
};
export function useAuthHandoff({
nextPath,
session,
isPending,
awaitingSession,
onTimeout
}: UseAuthHandoffOptions) {
const hasNavigatedRef = useRef(false);
const hasSession = Boolean(session?.user?.id);
useEffect(() => {
if (typeof window === 'undefined' || isPending || !hasSession || hasNavigatedRef.current) {
return;
}
hasNavigatedRef.current = true;
window.location.replace(nextPath);
}, [hasSession, isPending, nextPath]);
useEffect(() => {
if (typeof window === 'undefined' || !awaitingSession || hasSession || hasNavigatedRef.current) {
return;
}
const timeoutId = window.setTimeout(() => {
onTimeout();
}, HANDOFF_TIMEOUT_MS);
return () => {
window.clearTimeout(timeoutId);
};
}, [awaitingSession, hasSession, onTimeout]);
return {
isHandingOff: awaitingSession || (!isPending && hasSession),
statusText: awaitingSession
? 'Establishing your session and opening the workspace...'
: null
};
}