feat(T01): auth + user management + RBAC + base frontend + i18n

- Backend: FastAPI, JWT auth (HS256), bcrypt, RBAC middleware - User CRUD (admin-only), soft-delete, pagination - Pydantic BaseSettings config, async SQLAlchemy 2.0 - 50 backend tests, 88% coverage - Frontend: Next.js 14 App Router, Tailwind, design tokens - Login page, auth context, API client with auto-refresh - i18n: next-intl, DE/EN (31 keys each) - 6 base UI components (Button, Input, Card, Table, Modal, Toast) - 12 frontend tests, npm build success
2026-07-14 11:51:32 +02:00
parent 5459a43e2b
commit d89304845a
56 changed files with 7581 additions and 9 deletions
@@ -0,0 +1,87 @@
+'use client';
+
+import { useState, FormEvent } from 'react';
+import { useRouter } from 'next/navigation';
+import { Button } from '@/components/ui/Button';
+import { Input } from '@/components/ui/Input';
+import { Card } from '@/components/ui/Card';
+import { useToast } from '@/components/ui/Toast';
+import { useI18n } from '@/lib/i18n';
+import { login as apiLogin } from '@/lib/api';
+
+export default function LoginPage() {
+  const router = useRouter();
+  const { t } = useI18n();
+  const { showToast } = useToast();
+
+  const [email, setEmail] = useState('');
+  const [password, setPassword] = useState('');
+  const [loading, setLoading] = useState(false);
+  const [errors, setErrors] = useState<{ email?: string; password?: string }>({});
+
+  const validate = (): boolean => {
+    const newErrors: typeof errors = {};
+    if (!email) {
+      newErrors.email = t('auth.error.emailRequired');
+    } else if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
+      newErrors.email = t('auth.error.emailInvalid');
+    }
+    if (!password) {
+      newErrors.password = t('auth.error.passwordRequired');
+    }
+    setErrors(newErrors);
+    return Object.keys(newErrors).length === 0;
+  };
+
+  const handleSubmit = async (e: FormEvent) => {
+    e.preventDefault();
+    if (!validate()) return;
+
+    setLoading(true);
+    try {
+      await apiLogin(email, password);
+      showToast(t('auth.loginSuccess'), 'success');
+      router.push('/dashboard');
+    } catch (err) {
+      const message = (err as any)?.error?.message || t('auth.error.loginFailed');
+      showToast(message, 'error');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-background px-4">
+      <Card className="w-full max-w-md" title={t('auth.loginTitle')}>
+        <form onSubmit={handleSubmit} className="space-y-4" data-testid="login-form">
+          <Input
+            label={t('auth.email')}
+            type="email"
+            value={email}
+            onChange={(e) => setEmail(e.target.value)}
+            error={errors.email}
+            placeholder="name@firma.de"
+            data-testid="email-input"
+          />
+          <Input
+            label={t('auth.password')}
+            type="password"
+            value={password}
+            onChange={(e) => setPassword(e.target.value)}
+            error={errors.password}
+            placeholder="********"
+            data-testid="password-input"
+          />
+          <Button
+            type="submit"
+            loading={loading}
+            className="w-full"
+            data-testid="login-button"
+          >
+            {t('auth.loginButton')}
+          </Button>
+        </form>
+      </Card>
+    </div>
+  );
+}