feat: add frontend auth pages, app layout, and Supabase integration (Phase 1E)

- Auth pages: login (password + magic link), register (with firm name), callback
- Supabase client setup: browser client, server client, middleware for session refresh
- App layout: sidebar (Dashboard, Akten, Fristen, Termine, AI Analyse, Einstellungen),
  header with user info and tenant switcher
- Shared: API client with auth headers, TypeScript types matching Go models,
  QueryClientProvider + Toaster providers
- Dependencies: @supabase/supabase-js, @supabase/ssr, @tanstack/react-query,
  lucide-react, date-fns, sonner
This commit is contained in:
m
2026-03-25 13:39:16 +01:00
parent 2c16f26448
commit bf225284d8
21 changed files with 959 additions and 29 deletions

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@@ -0,0 +1,20 @@
import { Sidebar } from "@/components/layout/Sidebar";
import { Header } from "@/components/layout/Header";
export const dynamic = "force-dynamic";
export default function AppLayout({
children,
}: {
children: React.ReactNode;
}) {
return (
<div className="flex h-screen overflow-hidden bg-neutral-50">
<Sidebar />
<div className="flex flex-1 flex-col overflow-hidden">
<Header />
<main className="flex-1 overflow-y-auto p-6">{children}</main>
</div>
</div>
);
}

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@@ -0,0 +1,10 @@
export default function DashboardPage() {
return (
<div>
<h1 className="text-lg font-semibold text-neutral-900">Dashboard</h1>
<p className="mt-1 text-sm text-neutral-500">
Willkommen bei KanzlAI
</p>
</div>
);
}

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@@ -0,0 +1,25 @@
"use client";
import { createClient } from "@/lib/supabase/client";
import { useRouter } from "next/navigation";
import { useEffect } from "react";
export default function CallbackPage() {
const router = useRouter();
const supabase = createClient();
useEffect(() => {
supabase.auth.onAuthStateChange((event) => {
if (event === "SIGNED_IN") {
router.push("/");
router.refresh();
}
});
}, [router, supabase.auth]);
return (
<div className="flex min-h-screen items-center justify-center bg-neutral-50">
<p className="text-sm text-neutral-500">Authentifizierung...</p>
</div>
);
}

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@@ -0,0 +1,9 @@
export const dynamic = "force-dynamic";
export default function AuthLayout({
children,
}: {
children: React.ReactNode;
}) {
return <>{children}</>;
}

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@@ -0,0 +1,189 @@
"use client";
import { createClient } from "@/lib/supabase/client";
import { useRouter } from "next/navigation";
import { useState } from "react";
export default function LoginPage() {
const [email, setEmail] = useState("");
const [password, setPassword] = useState("");
const [mode, setMode] = useState<"password" | "magic">("password");
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const [magicSent, setMagicSent] = useState(false);
const router = useRouter();
const supabase = createClient();
async function handlePasswordLogin(e: React.FormEvent) {
e.preventDefault();
setLoading(true);
setError(null);
const { error } = await supabase.auth.signInWithPassword({
email,
password,
});
if (error) {
setError(error.message);
setLoading(false);
return;
}
router.push("/");
router.refresh();
}
async function handleMagicLink(e: React.FormEvent) {
e.preventDefault();
setLoading(true);
setError(null);
const { error } = await supabase.auth.signInWithOtp({
email,
options: {
emailRedirectTo: `${window.location.origin}/callback`,
},
});
if (error) {
setError(error.message);
setLoading(false);
return;
}
setMagicSent(true);
setLoading(false);
}
if (magicSent) {
return (
<div className="flex min-h-screen items-center justify-center bg-neutral-50">
<div className="w-full max-w-sm space-y-6 rounded-lg border border-neutral-200 bg-white p-8">
<div className="text-center">
<h1 className="text-lg font-semibold text-neutral-900">
Link gesendet
</h1>
<p className="mt-2 text-sm text-neutral-500">
Wir haben einen Login-Link an{" "}
<span className="font-medium text-neutral-700">{email}</span>{" "}
gesendet. Bitte pruefen Sie Ihren Posteingang.
</p>
</div>
<button
onClick={() => setMagicSent(false)}
className="w-full text-center text-sm text-neutral-500 hover:text-neutral-700"
>
Zurueck zum Login
</button>
</div>
</div>
);
}
return (
<div className="flex min-h-screen items-center justify-center bg-neutral-50">
<div className="w-full max-w-sm space-y-6 rounded-lg border border-neutral-200 bg-white p-8">
<div className="text-center">
<h1 className="text-lg font-semibold text-neutral-900">
KanzlAI
</h1>
<p className="mt-1 text-sm text-neutral-500">
Melden Sie sich an
</p>
</div>
<div className="flex rounded-md border border-neutral-200 bg-neutral-50 p-0.5">
<button
onClick={() => setMode("password")}
className={`flex-1 rounded-md px-3 py-1.5 text-sm font-medium transition-colors ${
mode === "password"
? "bg-white text-neutral-900 shadow-sm"
: "text-neutral-500 hover:text-neutral-700"
}`}
>
Passwort
</button>
<button
onClick={() => setMode("magic")}
className={`flex-1 rounded-md px-3 py-1.5 text-sm font-medium transition-colors ${
mode === "magic"
? "bg-white text-neutral-900 shadow-sm"
: "text-neutral-500 hover:text-neutral-700"
}`}
>
Magic Link
</button>
</div>
<form
onSubmit={mode === "password" ? handlePasswordLogin : handleMagicLink}
className="space-y-4"
>
<div>
<label
htmlFor="email"
className="block text-sm font-medium text-neutral-700"
>
E-Mail
</label>
<input
id="email"
type="email"
value={email}
onChange={(e) => setEmail(e.target.value)}
required
className="mt-1 block w-full rounded-md border border-neutral-300 px-3 py-2 text-sm placeholder-neutral-400 focus:border-neutral-900 focus:outline-none focus:ring-1 focus:ring-neutral-900"
placeholder="anwalt@kanzlei.de"
/>
</div>
{mode === "password" && (
<div>
<label
htmlFor="password"
className="block text-sm font-medium text-neutral-700"
>
Passwort
</label>
<input
id="password"
type="password"
value={password}
onChange={(e) => setPassword(e.target.value)}
required
className="mt-1 block w-full rounded-md border border-neutral-300 px-3 py-2 text-sm placeholder-neutral-400 focus:border-neutral-900 focus:outline-none focus:ring-1 focus:ring-neutral-900"
/>
</div>
)}
{error && (
<p className="text-sm text-red-600">{error}</p>
)}
<button
type="submit"
disabled={loading}
className="w-full rounded-md bg-neutral-900 px-4 py-2 text-sm font-medium text-white hover:bg-neutral-800 focus:outline-none focus:ring-2 focus:ring-neutral-900 focus:ring-offset-2 disabled:opacity-50"
>
{loading
? "..."
: mode === "password"
? "Anmelden"
: "Link senden"}
</button>
</form>
<p className="text-center text-sm text-neutral-500">
Noch kein Konto?{" "}
<a
href="/register"
className="font-medium text-neutral-900 hover:underline"
>
Registrieren
</a>
</p>
</div>
</div>
);
}

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@@ -0,0 +1,151 @@
"use client";
import { createClient } from "@/lib/supabase/client";
import { api } from "@/lib/api";
import { useRouter } from "next/navigation";
import { useState } from "react";
export default function RegisterPage() {
const [email, setEmail] = useState("");
const [password, setPassword] = useState("");
const [firmName, setFirmName] = useState("");
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const router = useRouter();
const supabase = createClient();
async function handleRegister(e: React.FormEvent) {
e.preventDefault();
setLoading(true);
setError(null);
// 1. Create auth user
const { data, error: authError } = await supabase.auth.signUp({
email,
password,
options: {
emailRedirectTo: `${window.location.origin}/callback`,
},
});
if (authError) {
setError(authError.message);
setLoading(false);
return;
}
// 2. Create tenant via backend (the backend adds the user as owner)
if (data.session) {
try {
await api.post("/tenants", { name: firmName });
} catch (err: unknown) {
const apiErr = err as { error?: string };
setError(apiErr.error || "Kanzlei konnte nicht erstellt werden");
setLoading(false);
return;
}
router.push("/");
router.refresh();
} else {
// Email confirmation required
router.push("/login");
}
setLoading(false);
}
return (
<div className="flex min-h-screen items-center justify-center bg-neutral-50">
<div className="w-full max-w-sm space-y-6 rounded-lg border border-neutral-200 bg-white p-8">
<div className="text-center">
<h1 className="text-lg font-semibold text-neutral-900">
KanzlAI
</h1>
<p className="mt-1 text-sm text-neutral-500">
Erstellen Sie Ihr Konto
</p>
</div>
<form onSubmit={handleRegister} className="space-y-4">
<div>
<label
htmlFor="firm"
className="block text-sm font-medium text-neutral-700"
>
Kanzleiname
</label>
<input
id="firm"
type="text"
value={firmName}
onChange={(e) => setFirmName(e.target.value)}
required
className="mt-1 block w-full rounded-md border border-neutral-300 px-3 py-2 text-sm placeholder-neutral-400 focus:border-neutral-900 focus:outline-none focus:ring-1 focus:ring-neutral-900"
placeholder="Muster & Partner Rechtsanwaelte"
/>
</div>
<div>
<label
htmlFor="email"
className="block text-sm font-medium text-neutral-700"
>
E-Mail
</label>
<input
id="email"
type="email"
value={email}
onChange={(e) => setEmail(e.target.value)}
required
className="mt-1 block w-full rounded-md border border-neutral-300 px-3 py-2 text-sm placeholder-neutral-400 focus:border-neutral-900 focus:outline-none focus:ring-1 focus:ring-neutral-900"
placeholder="anwalt@kanzlei.de"
/>
</div>
<div>
<label
htmlFor="password"
className="block text-sm font-medium text-neutral-700"
>
Passwort
</label>
<input
id="password"
type="password"
value={password}
onChange={(e) => setPassword(e.target.value)}
required
minLength={8}
className="mt-1 block w-full rounded-md border border-neutral-300 px-3 py-2 text-sm placeholder-neutral-400 focus:border-neutral-900 focus:outline-none focus:ring-1 focus:ring-neutral-900"
/>
<p className="mt-1 text-xs text-neutral-400">Mindestens 8 Zeichen</p>
</div>
{error && (
<p className="text-sm text-red-600">{error}</p>
)}
<button
type="submit"
disabled={loading}
className="w-full rounded-md bg-neutral-900 px-4 py-2 text-sm font-medium text-white hover:bg-neutral-800 focus:outline-none focus:ring-2 focus:ring-neutral-900 focus:ring-offset-2 disabled:opacity-50"
>
{loading ? "..." : "Konto erstellen"}
</button>
</form>
<p className="text-center text-sm text-neutral-500">
Bereits registriert?{" "}
<a
href="/login"
className="font-medium text-neutral-900 hover:underline"
>
Anmelden
</a>
</p>
</div>
</div>
);
}

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@@ -1,26 +1,11 @@
@import "tailwindcss";
:root {
--background: #ffffff;
--foreground: #171717;
}
@theme inline {
--color-background: var(--background);
--color-foreground: var(--foreground);
--font-sans: var(--font-geist-sans);
--font-mono: var(--font-geist-mono);
}
@media (prefers-color-scheme: dark) {
:root {
--background: #0a0a0a;
--foreground: #ededed;
}
}
body {
background: var(--background);
color: var(--foreground);
font-family: Arial, Helvetica, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}

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@@ -1,5 +1,6 @@
import type { Metadata } from "next";
import { Geist, Geist_Mono } from "next/font/google";
import { Providers } from "@/components/Providers";
import "./globals.css";
const geistSans = Geist({
@@ -13,7 +14,7 @@ const geistMono = Geist_Mono({
});
export const metadata: Metadata = {
title: "KanzlAI-mGMT",
title: "KanzlAI",
description: "Kanzleimanagement online",
};
@@ -23,11 +24,11 @@ export default function RootLayout({
children: React.ReactNode;
}>) {
return (
<html lang="en">
<html lang="de">
<body
className={`${geistSans.variable} ${geistMono.variable} antialiased`}
className={`${geistSans.variable} ${geistMono.variable} font-sans antialiased`}
>
{children}
<Providers>{children}</Providers>
</body>
</html>
);

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@@ -1,7 +0,0 @@
export default function Home() {
return (
<main className="flex min-h-screen items-center justify-center">
<h1 className="text-4xl font-bold">KanzlAI-mGMT</h1>
</main>
);
}