feat: Statischer firmenweiter QR-Code für mobiles Ein-/Ausstempeln

Mitarbeiter scannen einen am Eingang ausgehängten QR-Code mit dem Privat-Handy
(/stamp?t=<token>), melden sich per Personalnummer + PIN an und stempeln ein/aus.

Eigener öffentlicher Endpunkt-Pfad, da der Kiosk-PIN-Login Ed25519-Geräte-
Signaturen verlangt, die ein Privat-Handy nicht hat.

Backend:
- Company.public_stamp_enabled (opt-in, default OFF) + rotierbares
  public_stamp_token_hash (SHA-256) + created_at; Migration 0033
- Router /time/public: company/auth/action (slowapi-Limits, AuditLog)
- kiosk_auth_service.login_pin_public() reused PIN-Lockout, keyed auf
  (public:company_id, personnel_number)
- public_stamp_session_service: 120s Redis-Kurz-Session
- Admin-Token-Endpunkte in companies.py (GET/rotate/DELETE)

Frontend:
- Public-Route /stamp (PublicStampPage)
- Stempel-PIN-Verwaltung in ProfilePage (reused POST /users/{id}/kiosk-pin)
- QR-Generierung/Druck/Toggle in CompanySettingsPage

Sicherheit: schwächer als Kiosk (keine Geräte-Signatur/Nonce/IP-Whitelist),
bewusster BYOD-Komfort-Tradeoff; Schutz über PIN + Lockout + opt-in.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
2026-06-02 15:58:38 +02:00
co-authored by Claude Opus 4.8
parent 6261e572c5
commit 707b73b0c5
14 changed files with 1130 additions and 2 deletions
+265
View File
@@ -0,0 +1,265 @@
import { useCallback, useEffect, useState } from 'react'
import { useSearchParams } from 'react-router-dom'
const BASE = '/api/v1'
// Öffentliche Endpunkte: KEIN Bearer-Token, daher nicht der api-Client (der
// hängt Authorization an und triggert Token-Refresh). Schlankes fetch.
async function publicPost<T>(path: string, body: unknown): Promise<T> {
const res = await fetch(`${BASE}${path}`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(body),
})
if (!res.ok) {
const err = await res.json().catch(() => ({ detail: res.statusText }))
const e = new Error(typeof err.detail === 'string' ? err.detail : res.statusText)
;(e as Error & { status?: number }).status = res.status
throw e
}
return res.json()
}
interface TimeEntry { id: string; start_time: string; end_time: string | null }
interface StampStatus { open: boolean; on_break: boolean; today: TimeEntry[] }
interface AuthResponse extends StampStatus { session_token: string; user_name: string; expires_in_seconds: number }
interface ActionResponse extends StampStatus { warnings: string[] }
function fmtTime(iso: string | null): string {
if (!iso) return ''
return iso.slice(0, 5)
}
export function PublicStampPage() {
const [params] = useSearchParams()
const token = params.get('t') ?? ''
const [companyName, setCompanyName] = useState<string | null>(null)
const [enabled, setEnabled] = useState(true)
const [loadingCompany, setLoadingCompany] = useState(true)
const [personnelNumber, setPersonnelNumber] = useState('')
const [pin, setPin] = useState('')
const [sessionToken, setSessionToken] = useState<string | null>(null)
const [userName, setUserName] = useState('')
const [status, setStatus] = useState<StampStatus | null>(null)
const [busy, setBusy] = useState(false)
const [error, setError] = useState<string | null>(null)
const [warnings, setWarnings] = useState<string[]>([])
const [info, setInfo] = useState<string | null>(null)
useEffect(() => {
if (!token) { setLoadingCompany(false); return }
fetch(`${BASE}/time/public/company?t=${encodeURIComponent(token)}`)
.then(r => r.ok ? r.json() : Promise.reject(new Error('ungültig')))
.then((c: { company_name: string; enabled: boolean }) => {
setCompanyName(c.company_name)
setEnabled(c.enabled)
})
.catch(() => setCompanyName(null))
.finally(() => setLoadingCompany(false))
}, [token])
const resetToLogin = useCallback((msg: string) => {
setSessionToken(null)
setStatus(null)
setPin('')
setInfo(msg)
}, [])
async function authenticate(e: React.FormEvent) {
e.preventDefault()
setBusy(true); setError(null); setWarnings([]); setInfo(null)
try {
const res = await publicPost<AuthResponse>('/time/public/auth', {
token, personnel_number: personnelNumber, pin,
})
setSessionToken(res.session_token)
setUserName(res.user_name)
setStatus({ open: res.open, on_break: res.on_break, today: res.today })
} catch (err: unknown) {
setError(err instanceof Error ? err.message : 'Anmeldung fehlgeschlagen')
} finally {
setBusy(false)
}
}
async function doAction(action: 'in' | 'out' | 'break_start' | 'break_end') {
if (!sessionToken) return
setBusy(true); setError(null); setWarnings([])
try {
const res = await publicPost<ActionResponse>('/time/public/action', {
session_token: sessionToken, action,
})
setStatus({ open: res.open, on_break: res.on_break, today: res.today })
if (res.warnings.length) setWarnings(res.warnings)
} catch (err: unknown) {
const status = (err as Error & { status?: number }).status
if (status === 401) {
resetToLogin('Sitzung abgelaufen. Bitte erneut anmelden.')
} else {
setError(err instanceof Error ? err.message : 'Aktion fehlgeschlagen')
}
} finally {
setBusy(false)
}
}
// ── Render-Zustände ─────────────────────────────────────────────────────────
if (loadingCompany) {
return (
<Shell>
<div className='flex flex-col items-center gap-3 py-10'>
<div className='animate-spin rounded-full h-9 w-9 border-4 border-blue-500 border-t-transparent' />
<p className='text-sm text-gray-400'>Wird geladen</p>
</div>
</Shell>
)
}
if (!token || companyName === null) {
return (
<Shell>
<div className='bg-red-50 border border-red-200 rounded-xl px-4 py-5 text-center'>
<p className='text-3xl mb-2'>🚫</p>
<p className='font-semibold text-red-700'>QR-Code ungültig</p>
<p className='text-sm text-red-600 mt-1'>Dieser QR-Code ist nicht (mehr) gültig. Bitte an die Verwaltung wenden.</p>
</div>
</Shell>
)
}
if (!enabled) {
return (
<Shell company={companyName}>
<div className='bg-amber-50 border border-amber-200 rounded-xl px-4 py-5 text-center'>
<p className='text-3xl mb-2'>🔒</p>
<p className='font-semibold text-amber-800'>QR-Stempeln deaktiviert</p>
<p className='text-sm text-amber-700 mt-1'>Das mobile Stempeln per QR ist für dieses Unternehmen derzeit nicht aktiviert.</p>
</div>
</Shell>
)
}
// Angemeldet → Stempel-Ansicht
if (sessionToken && status) {
const isOpen = status.open
const onBreak = status.on_break
return (
<Shell company={companyName}>
<div className='space-y-4'>
<p className='text-center text-sm text-gray-500'>Angemeldet als</p>
<p className='text-center text-xl font-bold text-gray-900 -mt-3'>{userName}</p>
{warnings.length > 0 && (
<div className='bg-yellow-50 border border-yellow-200 rounded-xl px-4 py-3'>
<ul className='text-sm text-yellow-700 list-disc list-inside space-y-0.5'>
{warnings.map((w, i) => <li key={i}>{w}</li>)}
</ul>
</div>
)}
{error && <div className='bg-red-50 border border-red-200 rounded-xl px-4 py-3 text-sm text-red-700'>{error}</div>}
<div className={`inline-flex w-full justify-center items-center gap-2 px-3 py-2 rounded-full text-sm font-semibold ${
onBreak ? 'bg-yellow-100 text-yellow-700' : isOpen ? 'bg-green-100 text-green-700' : 'bg-gray-100 text-gray-500'
}`}>
<span className={`w-2 h-2 rounded-full ${onBreak ? 'bg-yellow-400' : isOpen ? 'bg-green-500' : 'bg-gray-400'}`} />
{onBreak ? 'In Pause' : isOpen ? 'Eingestempelt' : 'Nicht eingestempelt'}
</div>
{!isOpen ? (
<button onClick={() => doAction('in')} disabled={busy}
className='w-full min-h-[80px] rounded-3xl bg-green-500 active:bg-green-700 text-white text-2xl font-bold shadow-md disabled:opacity-50'>
{busy ? '…' : 'EINSTEMPELN'}
</button>
) : onBreak ? (
<button onClick={() => doAction('break_end')} disabled={busy}
className='w-full min-h-[80px] rounded-3xl bg-yellow-400 active:bg-yellow-600 text-white text-2xl font-bold shadow-md disabled:opacity-50'>
{busy ? '…' : 'PAUSE BEENDEN'}
</button>
) : (
<>
<button onClick={() => doAction('out')} disabled={busy}
className='w-full min-h-[80px] rounded-3xl bg-red-500 active:bg-red-700 text-white text-2xl font-bold shadow-md disabled:opacity-50'>
{busy ? '…' : 'AUSSTEMPELN'}
</button>
<button onClick={() => doAction('break_start')} disabled={busy}
className='w-full min-h-[48px] rounded-xl border border-yellow-300 text-yellow-600 font-semibold active:bg-yellow-50 disabled:opacity-50'>
Pause starten
</button>
</>
)}
{status.today.length > 0 && (
<div className='bg-white rounded-xl border border-gray-200 px-4 py-3'>
<p className='text-xs font-semibold text-gray-400 uppercase tracking-widest mb-2'>Heute</p>
<ul className='text-sm text-gray-700 space-y-1'>
{status.today.map(e => (
<li key={e.id} className='flex justify-between'>
<span>{fmtTime(e.start_time)} {fmtTime(e.end_time)}</span>
</li>
))}
</ul>
</div>
)}
<button onClick={() => resetToLogin('')}
className='w-full text-sm text-gray-400 underline pt-2'>
Fertig / Abmelden
</button>
</div>
</Shell>
)
}
// PIN-Anmeldung
return (
<Shell company={companyName}>
<form onSubmit={authenticate} className='space-y-4'>
{info && <div className='bg-blue-50 border border-blue-200 rounded-xl px-4 py-3 text-sm text-blue-700'>{info}</div>}
{error && <div className='bg-red-50 border border-red-200 rounded-xl px-4 py-3 text-sm text-red-700'>{error}</div>}
<div>
<label className='block text-sm font-medium text-gray-700 mb-1'>Personalnummer</label>
<input
inputMode='numeric' autoComplete='off' value={personnelNumber}
onChange={e => setPersonnelNumber(e.target.value.replace(/\D/g, ''))}
className='w-full text-center text-2xl tracking-widest font-mono border border-gray-300 rounded-xl px-3 py-3 focus:outline-none focus:ring-2 focus:ring-blue-500'
required
/>
</div>
<div>
<label className='block text-sm font-medium text-gray-700 mb-1'>PIN</label>
<input
type='password' inputMode='numeric' autoComplete='off' value={pin}
onChange={e => setPin(e.target.value.replace(/\D/g, '').slice(0, 6))}
className='w-full text-center text-2xl tracking-widest font-mono border border-gray-300 rounded-xl px-3 py-3 focus:outline-none focus:ring-2 focus:ring-blue-500'
required
/>
<p className='mt-1 text-xs text-gray-400'>PIN im Mitarbeiter-Portal unter Mein Profil setzen/ändern.</p>
</div>
<button type='submit' disabled={busy || !personnelNumber || pin.length < 4}
className='w-full min-h-[56px] rounded-2xl bg-blue-600 active:bg-blue-800 text-white text-lg font-bold shadow-md disabled:opacity-50'>
{busy ? 'Anmelden…' : 'Anmelden'}
</button>
</form>
</Shell>
)
}
function Shell({ company, children }: { company?: string; children: React.ReactNode }) {
return (
<div className='min-h-screen bg-gray-50 flex flex-col items-center px-4 py-8'>
<div className='w-full max-w-sm'>
<div className='text-center mb-6'>
<p className='text-xs font-semibold text-blue-600 uppercase tracking-widest'>Zeiterfassung</p>
<h1 className='text-2xl font-bold text-gray-900 mt-1'>{company ?? 'Stempeln'}</h1>
</div>
{children}
</div>
</div>
)
}