1import { useState } from 'react'2import { DEMO_ACCOUNT, SignInFlow, type AuthLink } from '@rchursin/product/forms'3import { useAnnounce } from '@rchursin/product/lib/announce'4import { Button, useToast } from '@rchursin/product/ui'5
6/** Sample footer links: '#' addresses, so nothing here points at pages this site doesn't have */7const demoLinks: AuthLink[] = [8  { label: 'Terms', href: '#terms' },9  { label: 'Privacy', href: '#privacy' },10]11
12/**13 * The whole front door on the demo API: nothing leaves the page. Any email works; the password14 * and the code are in the strip, and the flow shows them again on the steps that need them.15 */16export default function SignInFlowDemo() {17  const [run, setRun] = useState(0)18  const announce = useAnnounce()19  const toast = useToast()20

1import { useRef, useState, type FormEvent, type MouseEvent } from 'react'2import { flushSync } from 'react-dom'3import { AuthLayout, PasswordInput, checkEmail, messages, useForm, type AuthLink } from '@rchursin/product/forms'4import { Button, Field, TextInput, useToast } from '@rchursin/product/ui'5
6const link = 'lux-link lux-link-under rounded-sm font-medium text-fg focus-ring'7
8/** Sample footer links: '#' addresses, so nothing here points at pages this site doesn't have */9const demoLinks: AuthLink[] = [10  { label: 'Terms', href: '#terms' },11  { label: 'Privacy', href: '#privacy' },12]13
14/**15 * A whole sign-in page: AuthLayout is the <main>, the page has one <h1>, and the form checks16 * itself on submit. The brand panel joins on the left once the page is 48rem wide.17 */18export default function AuthLayoutPage() {19  const toast = useToast()20  const [status, setStatus] = useState('')

1import { useState } from 'react'2import { SocialButtons, type Provider } from '@rchursin/product/forms'3
4const names: Record<Provider, string> = { github: 'GitHub', google: 'Google' }5
6/** Press one: it waits for the provider with a spinner (still focusable) while the other steps back. */7export default function SocialButtonsStack() {8  const [pending, setPending] = useState<Provider | null>(null)9  const [result, setResult] = useState('')10
11  function select(p: Provider) {12    setPending(p)13    setResult('')14    // In the app: redirect to the provider, or call api.signInWithProvider(p)15    window.setTimeout(() => {16      setPending(null)17      setResult(`Sample: ${names[p]} would open its sign-in page here.`)18    }, 1400)19  }20
21  return (22    <div className="flex w-full max-w-xs flex-col gap-3">23      <SocialButtons onSelect={select} pending={pending} />24      <p role="status" className="min-h-5 text-center text-xs text-pretty text-fg-3">25        {pending ? `Contacting ${names[pending]}…` : result}26      </p>27    </div>28  )29}

1import { useState } from 'react'2import { PasswordInput, PasswordStrength } from '@rchursin/product/forms'3import { Field } from '@rchursin/product/ui'4
5/** The person's own name and email, so the meter can spot them in the password */6const account = { name: 'Alex Rivera', email: 'alex@example.com' }7
8/**9 * The meter sits under the field and is part of its description, so screen readers hear it10 * with the field, not after every key. It advises; only the length and the blocklist can block.11 */12export default function PasswordStrengthNewPassword() {13  const [password, setPassword] = useState('')14  return (15    <div className="flex w-full max-w-sm flex-col gap-4">16      <p className="text-xs text-fg-3">17        Signing up as {account.name}, {account.email} <span className="font-mono text-[10px] tracking-[0.12em] uppercase">(sample)</span>18      </p>19      <Field label="New password" hint="At least 15 characters.">20        {(p) => (21          <>22            <PasswordInput {...p} size="lg" autoComplete="new-password" describedBy={`${p.id}-strength`} value={password} onChange={(e) => setPassword(e.target.value)} />23            <PasswordStrength id={`${p.id}-strength`} password={password} inputs={[account.name, account.email]} />24          </>25        )}26      </Field>27    </div>28  )29}

1import { AccountSettings, DEMO_ACCOUNT } from '@rchursin/product/forms'2
3/**4 * The whole settings form inside the app window. It brings its own sample data and saves it to5 * this browser; “Reset sample data” in its toolbar brings the sample back.6 */7export default function AccountSettingsApp() {8  return (9    <div className="flex flex-col gap-3">10      <p className="self-start rounded-xl px-3.5 py-2 text-xs text-fg-2 outline-1 -outline-offset-1 outline-fg/30 outline-dashed">11        <span className="mr-2 font-mono text-[10px] font-medium tracking-[0.14em] text-fg-3 uppercase">Demo</span>12        The sample’s current password is <code className="font-mono text-[11px] whitespace-nowrap text-fg">{DEMO_ACCOUNT.password}</code>13      </p>14      <AccountSettings />15    </div>16  )17}

1import { useRef, useState, type FormEvent } from 'react'2import { flushSync } from 'react-dom'3import { checkEmail, checkName, useForm } from '@rchursin/product/forms'4import { Button, Field, Select, TextInput } from '@rchursin/product/ui'5
6const empty = { name: '', email: '', role: 'Member' }7const roles = ['Member', 'Admin', 'Viewer']8
9/**10 * useForm with the shared checks. Everything is checked on submit and focus goes to the first11 * field to fix; a field with an error re-checks as you type; the email's format is also checked12 * when you leave it, but only after a change.13 */14export default function FormToolkitUseForm() {15  const form = useForm(empty, { name: (v) => checkName(v.name), email: (v) => checkEmail(v.email) }, { onBlur: ['email'] })16  const refs = { name: useRef<HTMLInputElement>(null), email: useRef<HTMLInputElement>(null) }17  const [sent, setSent] = useState('')18
19  function submit(e: FormEvent) {20    e.preventDefault()

1import { ContactForm, type ContactTransport } from '@rchursin/product/contact'2
3/**4 * A pretend backend: it waits a moment, then says the message was sent. Nothing leaves the page.5 * On a real site, use createContactTransport (see Usage).6 */7const demoTransport: ContactTransport = {8  canSend: true,9  send: () => new Promise((resolve) => window.setTimeout(() => resolve({ ok: true }), 900)),10}11
12export default function ContactFormDemo() {13  return (14    <div className="w-full max-w-lg">15      <ContactForm16        transport={demoTransport}17        email="hello@example.com"18        replyWindow="within 2 working days"19        bookingUrl="https://example.com/book"20        headingLevel={3}21        note="Demo: messages here go nowhere. On a real site, say what happens to them."22      />23    </div>24  )25}