Initial commit

2026-07-28 15:00:00 +02:00
commit 2f95eeda83
64 changed files with 5990 additions and 0 deletions
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+import { useState } from 'react'
+import { Link, useNavigate } from 'react-router-dom'
+import { useAuth } from '../context/AuthContext'
+import ThemeToggle from '../components/ThemeToggle'
+
+export default function LoginPage() {
+  const [username, setUsername] = useState('')
+  const [password, setPassword] = useState('')
+  const [error, setError] = useState('')
+  const [isSubmitting, setIsSubmitting] = useState(false)
+  const { login } = useAuth()
+  const navigate = useNavigate()
+
+  async function handleSubmit(e) {
+    e.preventDefault()
+    setError('')
+    setIsSubmitting(true)
+    try {
+      await login(username, password)
+      navigate('/dashboard')
+    } catch {
+      setError('Benutzername oder Passwort falsch.')
+    } finally {
+      setIsSubmitting(false)
+    }
+  }
+
+  return (
+    <div className="relative flex min-h-screen items-center justify-center bg-gray-50 px-4 dark:bg-gray-900">
+      <div className="absolute right-4 top-4">
+        <ThemeToggle />
+      </div>
+      <div className="w-full max-w-sm">
+        <h1 className="mb-6 text-center text-2xl font-semibold text-gray-900 dark:text-gray-50">
+          KalorienTracker
+        </h1>
+        <form
+          onSubmit={handleSubmit}
+          className="space-y-4 rounded-xl bg-white p-6 shadow-sm dark:bg-gray-800"
+        >
+          <div>
+            <label className="mb-1 block text-sm font-medium text-gray-700 dark:text-gray-300">
+              Benutzername
+            </label>
+            <input
+              type="text"
+              value={username}
+              onChange={(e) => setUsername(e.target.value)}
+              required
+              autoFocus
+              className="w-full rounded-lg border border-gray-300 px-3 py-2 text-base text-gray-900 focus:border-emerald-500 focus:outline-none dark:border-gray-600 dark:bg-gray-700 dark:text-gray-50"
+            />
+          </div>
+          <div>
+            <label className="mb-1 block text-sm font-medium text-gray-700 dark:text-gray-300">
+              Passwort
+            </label>
+            <input
+              type="password"
+              value={password}
+              onChange={(e) => setPassword(e.target.value)}
+              required
+              className="w-full rounded-lg border border-gray-300 px-3 py-2 text-base text-gray-900 focus:border-emerald-500 focus:outline-none dark:border-gray-600 dark:bg-gray-700 dark:text-gray-50"
+            />
+          </div>
+          {error && <p className="text-sm text-red-600 dark:text-red-400">{error}</p>}
+          <button
+            type="submit"
+            disabled={isSubmitting}
+            className="w-full rounded-lg bg-emerald-600 py-2.5 text-base font-medium text-white active:bg-emerald-700 disabled:opacity-60"
+          >
+            {isSubmitting ? 'Anmelden…' : 'Anmelden'}
+          </button>
+        </form>
+        <p className="mt-4 text-center text-sm text-gray-600 dark:text-gray-400">
+          Noch kein Konto?{' '}
+          <Link to="/register" className="font-medium text-emerald-600 dark:text-emerald-400">
+            Registrieren
+          </Link>
+        </p>
+      </div>
+    </div>
+  )
+}