Initial: Quizalarm Quiz-Plattform
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<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Quizalarm — Admin</title>
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<script src="https://unpkg.com/react@18/umd/react.production.min.js" crossorigin></script>
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<script src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js" crossorigin></script>
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<script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
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<script src="https://cdn.tailwindcss.com"></script>
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</head>
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<body class="bg-gray-100 text-gray-900 min-h-screen">
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<div id="root"></div>
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<script type="text/babel" src="/js/admin.js"></script>
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</body>
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</html>
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@@ -0,0 +1,72 @@
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<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Quizalarm</title>
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<script src="https://unpkg.com/react@18/umd/react.production.min.js" crossorigin></script>
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<script src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js" crossorigin></script>
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<script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
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<script src="https://cdn.tailwindcss.com"></script>
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<style>
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body {
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font-family: system-ui, -apple-system, sans-serif;
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}
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.answer-a {
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background: #ef4444;
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}
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.answer-a:hover {
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background: #dc2626;
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}
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.answer-b {
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background: #3b82f6;
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}
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.answer-b:hover {
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background: #2563eb;
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}
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.answer-c {
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background: #f59e0b;
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}
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.answer-c:hover {
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background: #d97706;
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}
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.answer-d {
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background: #22c55e;
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}
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.answer-d:hover {
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background: #16a34a;
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}
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.answer-a.selected,
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.answer-b.selected,
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.answer-c.selected,
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.answer-d.selected {
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outline: 4px solid white;
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transform: scale(1.03);
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}
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.answer-a.disabled,
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.answer-b.disabled,
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.answer-c.disabled,
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.answer-d.disabled {
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opacity: 0.6;
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cursor: not-allowed;
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}
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</style>
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</head>
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<body class="bg-gray-900 text-white min-h-screen">
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<div id="root"></div>
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<script type="text/babel" src="/js/app.js"></script>
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</body>
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</html>
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@@ -0,0 +1,477 @@
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const { useState, useEffect, useRef, useCallback } = React;
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const api = {
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token: null,
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async get(url) {
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const r = await fetch(url, { headers: { 'X-Admin-Token': this.token } });
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if (!r.ok) throw new Error((await r.json().catch(() => ({}))).error || r.statusText);
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return r.json();
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},
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async post(url, data) {
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const r = await fetch(url, { method: 'POST', headers: { 'Content-Type': 'application/json', 'X-Admin-Token': this.token }, body: JSON.stringify(data) });
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if (!r.ok) throw new Error((await r.json().catch(() => ({}))).error || r.statusText);
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return r.json();
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},
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};
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function wsUrl() {
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return `${location.protocol === 'https:' ? 'wss:' : 'ws:'}//${location.host}`;
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}
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/* ================================================================== */
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/* Login */
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/* ================================================================== */
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function LoginPage({ onLogin }) {
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const [pw, setPw] = useState('');
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const [err, setErr] = useState('');
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const submit = async () => {
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try {
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const res = await api.post('/api/admin/login', { password: pw });
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api.token = res.token;
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onLogin(res.token);
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} catch (e) { setErr(e.message); }
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};
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return (
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<div className="min-h-screen flex items-center justify-center bg-gray-100">
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<div className="bg-white rounded-2xl shadow-lg p-8 w-full max-w-sm">
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<h1 className="text-2xl font-bold mb-6 text-center">🔐 Admin-Login</h1>
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<input type="password" className="w-full p-3 border rounded-lg mb-3 text-center" placeholder="Passwort" value={pw} onChange={(e) => setPw(e.target.value)} onKeyDown={(e) => e.key === 'Enter' && submit()} autoFocus />
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{err && <p className="text-red-500 text-sm mb-3 text-center">{err}</p>}
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<button onClick={submit} className="w-full py-3 bg-indigo-600 text-white rounded-lg font-bold hover:bg-indigo-700">Anmelden</button>
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</div>
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</div>
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);
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}
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/* ================================================================== */
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/* Config Page */
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/* ================================================================== */
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function ConfigPage({ config, setConfig, saveConfig }) {
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const [newSetName, setNewSetName] = useState('');
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const [newSetTableId, setNewSetTableId] = useState('');
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const [msg, setMsg] = useState('');
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const addSet = () => {
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if (!newSetName || !newSetTableId) return;
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const updated = {
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...config,
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sets: [...(config.sets || []), { id: Date.now().toString(36), name: newSetName, tableId: parseInt(newSetTableId) }],
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};
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setConfig(updated);
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saveConfig(updated);
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setNewSetName('');
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setNewSetTableId('');
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setMsg('Fragenset hinzugefügt');
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setTimeout(() => setMsg(''), 2000);
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};
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const removeSet = (id) => {
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const updated = { ...config, sets: config.sets.filter((s) => s.id !== id) };
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setConfig(updated);
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saveConfig(updated);
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};
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const updateAnswersTable = (val) => {
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const updated = { ...config, answersTableId: val ? parseInt(val) : null };
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setConfig(updated);
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saveConfig(updated);
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};
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return (
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<div className="space-y-6">
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<div className="bg-white rounded-xl shadow p-6">
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<h2 className="text-xl font-bold mb-4">📋 Fragensets</h2>
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{(config.sets || []).map((s) => (
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<div key={s.id} className="flex items-center justify-between py-2 border-b last:border-0">
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<div><span className="font-semibold">{s.name}</span> <span className="text-gray-400 text-sm">(Table ID: {s.tableId})</span></div>
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<button onClick={() => removeSet(s.id)} className="text-red-500 hover:text-red-700 text-sm">Entfernen</button>
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</div>
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))}
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<div className="mt-4 flex gap-2 flex-wrap">
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<input className="flex-1 min-w-0 p-2 border rounded-lg" placeholder="Name" value={newSetName} onChange={(e) => setNewSetName(e.target.value)} />
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<input className="w-32 p-2 border rounded-lg" placeholder="Table ID" type="number" value={newSetTableId} onChange={(e) => setNewSetTableId(e.target.value)} />
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<button onClick={addSet} className="px-4 py-2 bg-indigo-600 text-white rounded-lg font-bold hover:bg-indigo-700">+</button>
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</div>
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{msg && <p className="text-green-600 text-sm mt-2">{msg}</p>}
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</div>
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<div className="bg-white rounded-xl shadow p-6">
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<h2 className="text-xl font-bold mb-4">💾 Antworten-Tabelle</h2>
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<div className="flex gap-2 items-center">
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<span className="text-gray-600">Table ID:</span>
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<input className="w-32 p-2 border rounded-lg" type="number" value={config.answersTableId || ''} onChange={(e) => updateAnswersTable(e.target.value)} placeholder="Table ID" />
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</div>
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</div>
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</div>
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);
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}
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/* ================================================================== */
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/* Stats Page */
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/* ================================================================== */
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function StatsPage() {
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const [data, setData] = useState(null);
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const [filter, setFilter] = useState('');
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useEffect(() => {
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api.get('/api/admin/stats').then(setData).catch(console.error);
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}, []);
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if (!data) return <p className="text-center py-8">Lade Statistiken...</p>;
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if (!data.answers.length) return <p className="text-center py-8 text-gray-500">Noch keine Ergebnisse vorhanden.</p>;
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// Group by session
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const sessions = {};
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data.answers.forEach((a) => {
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const sid = a['Session_ID'] || 'Unbekannt';
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if (!sessions[sid]) sessions[sid] = { modus: a['Modus'], fragenset: a['Fragenset'], date: a['Zeitstempel'], answers: [] };
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sessions[sid].answers.push(a);
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});
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// Group by user
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const users = {};
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data.answers.forEach((a) => {
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const u = a['Nutzername'] || 'Unbekannt';
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if (!users[u]) users[u] = { total: 0, correct: 0, points: 0 };
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users[u].total++;
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if (a['Richtig']) users[u].correct++;
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users[u].points += a['Punkte'] || 0;
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});
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return (
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<div className="space-y-6">
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<div className="bg-white rounded-xl shadow p-6">
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<h2 className="text-xl font-bold mb-4">📊 Übersicht</h2>
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<div className="grid grid-cols-3 gap-4 text-center">
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<div className="bg-indigo-50 rounded-lg p-4">
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<div className="text-2xl font-bold text-indigo-600">{Object.keys(sessions).length}</div>
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<div className="text-sm text-gray-500">Sessions</div>
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</div>
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<div className="bg-emerald-50 rounded-lg p-4">
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<div className="text-2xl font-bold text-emerald-600">{Object.keys(users).length}</div>
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<div className="text-sm text-gray-500">Teilnehmer</div>
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</div>
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<div className="bg-amber-50 rounded-lg p-4">
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<div className="text-2xl font-bold text-amber-600">{data.answers.length}</div>
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<div className="text-sm text-gray-500">Antworten</div>
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</div>
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</div>
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</div>
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<div className="bg-white rounded-xl shadow p-6">
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<h3 className="text-lg font-bold mb-3">👤 Pro Teilnehmer</h3>
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<input className="w-full p-2 border rounded-lg mb-3" placeholder="Filtern..." value={filter} onChange={(e) => setFilter(e.target.value)} />
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<div className="overflow-x-auto">
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<table className="w-full text-sm">
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<thead><tr className="border-b"><th className="text-left py-2">Name</th><th>Richtig</th><th>Gesamt</th><th>Quote</th><th>Punkte</th></tr></thead>
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<tbody>
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{Object.entries(users)
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.filter(([u]) => !filter || u.toLowerCase().includes(filter.toLowerCase()))
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.sort(([, a], [, b]) => b.points - a.points)
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.map(([u, v]) => (
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<tr key={u} className="border-b last:border-0">
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<td className="py-2 font-medium">{u}</td>
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<td className="text-center text-green-600">{v.correct}</td>
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<td className="text-center">{v.total}</td>
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<td className="text-center">{Math.round((v.correct / v.total) * 100)}%</td>
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<td className="text-center font-bold">{v.points}</td>
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</tr>
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))}
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</tbody>
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</table>
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</div>
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</div>
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<div className="bg-white rounded-xl shadow p-6">
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<h3 className="text-lg font-bold mb-3">📁 Sessions</h3>
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{Object.entries(sessions).reverse().map(([sid, s]) => {
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const total = s.answers.length;
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const correct = s.answers.filter((a) => a['Richtig']).length;
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const uniqueUsers = new Set(s.answers.map((a) => a['Nutzername'])).size;
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return (
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<div key={sid} className="border-b last:border-0 py-3">
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<div className="flex justify-between">
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<span><span className={`text-xs px-2 py-0.5 rounded-full text-white ${s.modus === 'Live' ? 'bg-indigo-600' : 'bg-emerald-600'}`}>{s.modus}</span> <strong>{s.fragenset}</strong></span>
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<span className="text-sm text-gray-400">{s.date ? new Date(s.date).toLocaleString('de') : ''}</span>
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</div>
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<div className="text-sm text-gray-500 mt-1">{uniqueUsers} Teilnehmer — {correct}/{total} richtig gesamt</div>
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</div>
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);
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})}
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</div>
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</div>
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);
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}
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/* ================================================================== */
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/* Live Setup Page */
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/* ================================================================== */
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function LiveSetupPage({ config, token, onSessionCreated }) {
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const [setId, setSetId] = useState('');
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const [shuffle, setShuffle] = useState(true);
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const [scoring, setScoring] = useState('binary');
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const [timeLimit, setTimeLimit] = useState(30);
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const [error, setError] = useState('');
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const [loading, setLoading] = useState(false);
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const create = () => {
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if (!setId) return setError('Bitte ein Fragenset waehlen');
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setLoading(true);
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setError('');
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const ws = new WebSocket(wsUrl());
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ws.onopen = () => {
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ws.send(JSON.stringify({ type: 'admin-create', token, setId, options: { shuffle, scoring, timeLimit } }));
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};
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ws.onmessage = (e) => {
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const msg = JSON.parse(e.data);
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if (msg.type === 'session-created') {
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onSessionCreated(msg.code, ws);
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} else if (msg.type === 'error') {
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setError(msg.message);
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setLoading(false);
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ws.close();
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}
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};
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ws.onerror = () => { setError('WebSocket Fehler'); setLoading(false); };
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};
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return (
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<div className="bg-white rounded-xl shadow p-6 max-w-md mx-auto">
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<h2 className="text-xl font-bold mb-4">🎮 Live-Session erstellen</h2>
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<div className="space-y-4">
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<div>
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<label className="block text-sm font-medium mb-1">Fragenset</label>
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<select className="w-full p-3 border rounded-lg" value={setId} onChange={(e) => setSetId(e.target.value)}>
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<option value="">— Bitte wählen —</option>
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{(config.sets || []).map((s) => <option key={s.id} value={s.id}>{s.name}</option>)}
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</select>
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</div>
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<label className="flex items-center gap-2 cursor-pointer">
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<input type="checkbox" checked={shuffle} onChange={() => setShuffle(!shuffle)} className="w-5 h-5 accent-indigo-600" />
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Fragen mischen
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</label>
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<div>
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<label className="block text-sm font-medium mb-1">Punktevergabe</label>
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<select className="w-full p-3 border rounded-lg" value={scoring} onChange={(e) => setScoring(e.target.value)}>
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<option value="binary">Binär (1000 / 0)</option>
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<option value="time">Zeitbasiert (schneller = mehr Punkte)</option>
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</select>
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</div>
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{scoring === 'time' && (
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<div>
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<label className="block text-sm font-medium mb-1">Sekunden pro Frage</label>
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<input type="number" className="w-full p-3 border rounded-lg" value={timeLimit} onChange={(e) => setTimeLimit(parseInt(e.target.value) || 30)} min={5} max={120} />
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</div>
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)}
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{error && <p className="text-red-500 text-sm">{error}</p>}
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<button onClick={create} disabled={loading} className="w-full py-3 bg-indigo-600 text-white rounded-lg font-bold hover:bg-indigo-700 disabled:opacity-50">
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{loading ? 'Erstelle...' : 'Session erstellen'}
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</button>
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</div>
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</div>
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);
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}
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/* ================================================================== */
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/* Live Control Page */
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/* ================================================================== */
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function LiveControlPage({ token, code, ws }) {
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const [session, setSession] = useState(null);
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const [phase, setPhase] = useState('waiting');
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const [answerCount, setAnswerCount] = useState(0);
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const [result, setResult] = useState(null);
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const [leaderboardData, setLeaderboardData] = useState([]);
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useEffect(() => {
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if (!ws) return;
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const handler = (e) => {
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const msg = JSON.parse(e.data);
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switch (msg.type) {
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case 'session-created':
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setSession({ code: msg.code, setName: msg.setName, questionCount: msg.questionCount, options: msg.options });
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break;
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case 'admin-joined':
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setSession(msg.session);
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if (msg.session.status === 'waiting') setPhase('waiting');
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else if (msg.session.status === 'ended') setPhase('ended');
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else setPhase('active');
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setLeaderboardData(msg.session.leaderboard);
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break;
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case 'player-joined':
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case 'player-left':
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setSession((s) => s ? { ...s, players: msg.players, playerCount: msg.playerCount } : s);
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break;
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case 'game-start':
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setPhase('active');
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break;
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case 'question':
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setPhase('question');
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setAnswerCount(0);
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setResult(null);
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break;
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case 'answer-count':
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setAnswerCount(msg.count);
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break;
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case 'question-result':
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setResult(msg);
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setLeaderboardData(msg.leaderboard);
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||||
setPhase('result');
|
||||
break;
|
||||
case 'game-end':
|
||||
setLeaderboardData(msg.leaderboard);
|
||||
setPhase('ended');
|
||||
break;
|
||||
}
|
||||
};
|
||||
|
||||
ws.addEventListener('message', handler);
|
||||
return () => ws.removeEventListener('message', handler);
|
||||
}, [ws]);
|
||||
|
||||
const start = () => ws.send(JSON.stringify({ type: 'admin-start', token, code }));
|
||||
const next = () => ws.send(JSON.stringify({ type: 'admin-next', token, code }));
|
||||
const end = () => ws.send(JSON.stringify({ type: 'admin-end', token, code }));
|
||||
const showResult = () => {
|
||||
// Force show result by telling server (same as next but for current question)
|
||||
// We can reuse admin-next if status is 'active' → actually we need showResult
|
||||
// For now, the master clicks "weiter" after everyone answered or time is up
|
||||
};
|
||||
|
||||
const presentUrl = `${location.origin}/present#${code}`;
|
||||
|
||||
return (
|
||||
<div className="space-y-4 max-w-lg mx-auto">
|
||||
<div className="bg-white rounded-xl shadow p-6 text-center">
|
||||
<h2 className="text-xl font-bold mb-2">Session-Code</h2>
|
||||
<div className="text-5xl font-mono font-extrabold tracking-widest text-indigo-600 mb-2">{code}</div>
|
||||
<p className="text-gray-400 text-sm">{session?.setName} — {session?.questionCount || '?'} Fragen</p>
|
||||
<a href={presentUrl} target="_blank" rel="noopener" className="inline-block mt-2 text-sm text-indigo-500 hover:underline">📺 Präsentations-Fenster öffnen</a>
|
||||
</div>
|
||||
|
||||
<div className="bg-white rounded-xl shadow p-6">
|
||||
<h3 className="font-bold mb-2">Teilnehmer ({session?.players?.length || 0})</h3>
|
||||
<div className="flex flex-wrap gap-2">
|
||||
{(session?.players || []).map((n) => <span key={n} className="px-3 py-1 bg-gray-100 rounded-full text-sm">{n}</span>)}
|
||||
</div>
|
||||
</div>
|
||||
|
||||
{phase === 'waiting' && (
|
||||
<button onClick={start} disabled={!session?.players?.length} className="w-full py-4 bg-green-600 text-white rounded-xl text-xl font-bold hover:bg-green-700 disabled:opacity-50">
|
||||
▶ Quiz starten
|
||||
</button>
|
||||
)}
|
||||
|
||||
{phase === 'question' && (
|
||||
<div className="bg-white rounded-xl shadow p-6 text-center">
|
||||
<p className="text-lg mb-2">Antworten: <strong>{answerCount}</strong> / {session?.players?.length || 0}</p>
|
||||
<button onClick={next} className="w-full py-3 bg-indigo-600 text-white rounded-xl font-bold hover:bg-indigo-700 mt-2">Ergebnis zeigen ➜</button>
|
||||
</div>
|
||||
)}
|
||||
|
||||
{phase === 'result' && (
|
||||
<div className="bg-white rounded-xl shadow p-6">
|
||||
<h3 className="font-bold text-center mb-3">Ergebnis</h3>
|
||||
{result?.stats && (
|
||||
<div className="grid grid-cols-2 gap-2 mb-4">
|
||||
{Object.entries(result.stats).map(([k, v]) => (
|
||||
<div key={k} className={`p-2 rounded-lg text-white text-center ${k === 'A' ? 'bg-red-500' : k === 'B' ? 'bg-blue-500' : k === 'C' ? 'bg-amber-500' : 'bg-green-500'}`}>
|
||||
{k}: <strong>{v}</strong>
|
||||
</div>
|
||||
))}
|
||||
</div>
|
||||
)}
|
||||
<p className="text-center text-sm text-gray-400 mb-2">Richtig: {result?.correctAnswer?.join(', ')}</p>
|
||||
<button onClick={next} className="w-full py-3 bg-indigo-600 text-white rounded-xl font-bold hover:bg-indigo-700">Nächste Frage ➜</button>
|
||||
</div>
|
||||
)}
|
||||
|
||||
{phase === 'ended' && (
|
||||
<div className="bg-white rounded-xl shadow p-6 text-center">
|
||||
<h3 className="text-xl font-bold mb-4">🏁 Quiz beendet</h3>
|
||||
</div>
|
||||
)}
|
||||
|
||||
{leaderboardData.length > 0 && (
|
||||
<div className="bg-white rounded-xl shadow p-6">
|
||||
<h3 className="font-bold mb-2 text-center">🏆 Leaderboard</h3>
|
||||
{leaderboardData.map((e) => (
|
||||
<div key={e.name} className="flex justify-between py-2 px-3 bg-gray-50 rounded-lg mb-1">
|
||||
<span>{e.rank}. {e.name}</span><span className="font-bold">{e.score}</span>
|
||||
</div>
|
||||
))}
|
||||
</div>
|
||||
)}
|
||||
|
||||
{phase !== 'ended' && phase !== 'waiting' && (
|
||||
<button onClick={end} className="w-full py-3 bg-red-500 text-white rounded-xl font-bold hover:bg-red-600">⏹ Session beenden</button>
|
||||
)}
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
/* ================================================================== */
|
||||
/* Admin App */
|
||||
/* ================================================================== */
|
||||
|
||||
function AdminApp() {
|
||||
const [token, setToken] = useState(null);
|
||||
const [tab, setTab] = useState('config');
|
||||
const [config, setConfig] = useState({ sets: [], answersTableId: null });
|
||||
const [liveCode, setLiveCode] = useState(null);
|
||||
const [liveWs, setLiveWs] = useState(null);
|
||||
|
||||
useEffect(() => {
|
||||
if (token) {
|
||||
api.token = token;
|
||||
api.get('/api/admin/config').then(setConfig).catch(console.error);
|
||||
}
|
||||
}, [token]);
|
||||
|
||||
const saveConfig = async (c) => {
|
||||
try { await api.post('/api/admin/config', c); } catch (e) { console.error(e); }
|
||||
};
|
||||
|
||||
const handleSessionCreated = (code, ws) => {
|
||||
setLiveCode(code);
|
||||
setLiveWs(ws);
|
||||
setTab('live-control');
|
||||
};
|
||||
|
||||
if (!token) return <LoginPage onLogin={setToken} />;
|
||||
|
||||
const tabs = [
|
||||
{ id: 'config', label: '⚙️ Konfiguration' },
|
||||
{ id: 'live', label: '🎮 Live-Session' },
|
||||
{ id: 'stats', label: '📊 Statistiken' },
|
||||
];
|
||||
if (liveCode) tabs.splice(2, 0, { id: 'live-control', label: '🎛️ Steuerung' });
|
||||
|
||||
return (
|
||||
<div className="min-h-screen bg-gray-100">
|
||||
<div className="bg-white shadow">
|
||||
<div className="max-w-3xl mx-auto px-4 py-3 flex items-center justify-between">
|
||||
<h1 className="text-xl font-bold">⚡ Quizalarm Admin</h1>
|
||||
<a href="/" className="text-gray-400 hover:text-gray-600 text-sm">← Zur App</a>
|
||||
</div>
|
||||
<div className="max-w-3xl mx-auto px-4 flex gap-1 overflow-x-auto">
|
||||
{tabs.map((t) => (
|
||||
<button key={t.id} onClick={() => setTab(t.id)} className={`px-4 py-2 text-sm font-medium rounded-t-lg whitespace-nowrap ${tab === t.id ? 'bg-gray-100 text-indigo-600 border-b-2 border-indigo-600' : 'text-gray-500 hover:text-gray-700'}`}>{t.label}</button>
|
||||
))}
|
||||
</div>
|
||||
</div>
|
||||
<div className="max-w-3xl mx-auto p-4">
|
||||
{tab === 'config' && <ConfigPage config={config} setConfig={setConfig} saveConfig={saveConfig} />}
|
||||
{tab === 'live' && <LiveSetupPage config={config} token={token} onSessionCreated={handleSessionCreated} />}
|
||||
{tab === 'live-control' && <LiveControlPage token={token} code={liveCode} ws={liveWs} />}
|
||||
{tab === 'stats' && <StatsPage />}
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
ReactDOM.createRoot(document.getElementById('root')).render(<AdminApp />);
|
||||
@@ -0,0 +1,622 @@
|
||||
const { useState, useEffect, useRef, useCallback } = React;
|
||||
|
||||
/* ================================================================== */
|
||||
/* API Helper */
|
||||
/* ================================================================== */
|
||||
const api = {
|
||||
async get(url) {
|
||||
const r = await fetch(url);
|
||||
if (!r.ok) throw new Error((await r.json().catch(() => ({}))).error || r.statusText);
|
||||
return r.json();
|
||||
},
|
||||
async post(url, data) {
|
||||
const r = await fetch(url, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(data) });
|
||||
if (!r.ok) throw new Error((await r.json().catch(() => ({}))).error || r.statusText);
|
||||
return r.json();
|
||||
},
|
||||
};
|
||||
|
||||
function wsUrl() {
|
||||
return `${location.protocol === 'https:' ? 'wss:' : 'ws:'}//${location.host}`;
|
||||
}
|
||||
|
||||
/* ================================================================== */
|
||||
/* Shared Components */
|
||||
/* ================================================================== */
|
||||
|
||||
function ImageModal({ src, onClose }) {
|
||||
if (!src) return null;
|
||||
return (
|
||||
<div className="fixed inset-0 bg-black bg-opacity-80 flex items-center justify-center z-50 p-4" onClick={onClose}>
|
||||
<img src={src} className="max-w-full max-h-full object-contain rounded-lg" alt="Vergrößerung" />
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
function Timer({ timeLeft, total }) {
|
||||
if (!total) return null;
|
||||
const pct = Math.max(0, (timeLeft / total) * 100);
|
||||
const color = pct > 50 ? 'bg-green-500' : pct > 25 ? 'bg-yellow-500' : 'bg-red-500';
|
||||
return (
|
||||
<div className="w-full bg-gray-700 rounded-full h-4 mb-4 overflow-hidden">
|
||||
<div className={`${color} h-full rounded-full transition-all duration-200`} style={{ width: `${pct}%` }} />
|
||||
<div className="text-center text-sm mt-1">{Math.ceil(timeLeft)}s</div>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
function Leaderboard({ entries, highlight, compact }) {
|
||||
if (!entries || !entries.length) return null;
|
||||
const show = compact ? entries.slice(0, 5) : entries;
|
||||
return (
|
||||
<div className="bg-gray-800 rounded-xl p-4 mt-4">
|
||||
<h3 className="text-lg font-bold mb-2 text-center">🏆 Leaderboard</h3>
|
||||
{show.map((e) => (
|
||||
<div key={e.name} className={`flex justify-between py-2 px-3 rounded-lg mb-1 ${e.name === highlight ? 'bg-indigo-600' : 'bg-gray-700'}`}>
|
||||
<span className="font-medium">{e.rank}. {e.name}</span>
|
||||
<span className="font-bold">{e.score}</span>
|
||||
</div>
|
||||
))}
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
const ANSWER_COLORS = { A: 'answer-a', B: 'answer-b', C: 'answer-c', D: 'answer-d' };
|
||||
|
||||
function AnswerGrid({ question, selected, onToggle, disabled }) {
|
||||
const typ = (question.typ || 'MC').toLowerCase();
|
||||
const isWF = typ === 'wahr/falsch';
|
||||
|
||||
if (typ === 'freitext') {
|
||||
return (
|
||||
<input
|
||||
type="text"
|
||||
className="w-full p-4 rounded-xl bg-gray-700 text-white text-xl text-center border-2 border-gray-600 focus:border-indigo-500 outline-none"
|
||||
placeholder="Deine Antwort..."
|
||||
value={selected[0] || ''}
|
||||
onChange={(e) => onToggle([e.target.value])}
|
||||
disabled={disabled}
|
||||
autoFocus
|
||||
/>
|
||||
);
|
||||
}
|
||||
|
||||
return (
|
||||
<div className={`grid gap-3 ${question.antworten.length <= 2 ? 'grid-cols-1 sm:grid-cols-2' : 'grid-cols-1 sm:grid-cols-2'}`}>
|
||||
{question.antworten.map((a) => {
|
||||
const active = selected.includes(a.key);
|
||||
const cls = `${ANSWER_COLORS[a.key]} ${active ? 'selected' : ''} ${disabled ? 'disabled' : ''} text-white font-bold py-4 px-6 rounded-xl text-lg cursor-pointer transition-all text-center`;
|
||||
return (
|
||||
<button
|
||||
key={a.key}
|
||||
className={cls}
|
||||
disabled={disabled}
|
||||
onClick={() => {
|
||||
if (disabled) return;
|
||||
if (isWF) {
|
||||
onToggle([a.key]);
|
||||
} else {
|
||||
onToggle(active ? selected.filter((s) => s !== a.key) : [...selected, a.key]);
|
||||
}
|
||||
}}
|
||||
>
|
||||
<span className="opacity-70 mr-2">{a.key}</span> {a.text}
|
||||
</button>
|
||||
);
|
||||
})}
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
/* ================================================================== */
|
||||
/* Home Page */
|
||||
/* ================================================================== */
|
||||
|
||||
function HomePage({ navigate }) {
|
||||
return (
|
||||
<div className="min-h-screen flex flex-col items-center justify-center p-6">
|
||||
<h1 className="text-5xl font-extrabold mb-2 text-transparent bg-clip-text bg-gradient-to-r from-indigo-400 to-pink-500">⚡ Quizalarm</h1>
|
||||
<p className="text-gray-400 mb-10 text-lg">Lernen. Quizzen. Wissen.</p>
|
||||
<div className="w-full max-w-sm space-y-4">
|
||||
<button onClick={() => navigate('join')} className="w-full py-4 bg-indigo-600 hover:bg-indigo-700 rounded-xl text-xl font-bold transition-all">🎮 Live-Quiz beitreten</button>
|
||||
<button onClick={() => navigate('solo-select')} className="w-full py-4 bg-emerald-600 hover:bg-emerald-700 rounded-xl text-xl font-bold transition-all">📚 Solo-Lernen</button>
|
||||
<button onClick={() => navigate('my-results')} className="w-full py-4 bg-gray-700 hover:bg-gray-600 rounded-xl text-xl font-bold transition-all">📊 Meine Ergebnisse</button>
|
||||
</div>
|
||||
<a href="/admin" className="mt-8 text-gray-500 hover:text-gray-300 text-sm">Admin-Bereich →</a>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
/* ================================================================== */
|
||||
/* Join Page */
|
||||
/* ================================================================== */
|
||||
|
||||
function JoinPage({ navigate }) {
|
||||
const [code, setCode] = useState('');
|
||||
const [name, setName] = useState('');
|
||||
const [error, setError] = useState('');
|
||||
|
||||
const handleJoin = () => {
|
||||
if (!code.trim() || !name.trim()) return setError('Code und Name erforderlich');
|
||||
navigate('live-play', { code: code.trim().toUpperCase(), name: name.trim() });
|
||||
};
|
||||
|
||||
return (
|
||||
<div className="min-h-screen flex flex-col items-center justify-center p-6">
|
||||
<h2 className="text-3xl font-bold mb-6">🎮 Live-Quiz beitreten</h2>
|
||||
<div className="w-full max-w-sm space-y-4">
|
||||
<input className="w-full p-4 rounded-xl bg-gray-800 text-white text-center text-2xl tracking-widest border-2 border-gray-700 focus:border-indigo-500 outline-none uppercase" placeholder="CODE" value={code} onChange={(e) => setCode(e.target.value)} maxLength={6} />
|
||||
<input className="w-full p-4 rounded-xl bg-gray-800 text-white text-center text-xl border-2 border-gray-700 focus:border-indigo-500 outline-none" placeholder="Dein Name" value={name} onChange={(e) => setName(e.target.value)} maxLength={20} onKeyDown={(e) => e.key === 'Enter' && handleJoin()} />
|
||||
{error && <p className="text-red-400 text-center">{error}</p>}
|
||||
<button onClick={handleJoin} className="w-full py-4 bg-indigo-600 hover:bg-indigo-700 rounded-xl text-xl font-bold">Beitreten</button>
|
||||
<button onClick={() => navigate('home')} className="w-full py-3 text-gray-400 hover:text-white">← Zurück</button>
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
/* ================================================================== */
|
||||
/* Live Play Page */
|
||||
/* ================================================================== */
|
||||
|
||||
function LivePlayPage({ params, navigate }) {
|
||||
const [phase, setPhase] = useState('connecting');
|
||||
const [session, setSession] = useState(null);
|
||||
const [question, setQuestion] = useState(null);
|
||||
const [qIndex, setQIndex] = useState(0);
|
||||
const [qTotal, setQTotal] = useState(0);
|
||||
const [timeLimit, setTimeLimit] = useState(0);
|
||||
const [timeLeft, setTimeLeft] = useState(0);
|
||||
const [selected, setSelected] = useState([]);
|
||||
const [answered, setAnswered] = useState(false);
|
||||
const [result, setResult] = useState(null);
|
||||
const [leaderboardData, setLeaderboardData] = useState([]);
|
||||
const [error, setError] = useState('');
|
||||
const [enlargedImg, setEnlargedImg] = useState(null);
|
||||
const wsRef = useRef(null);
|
||||
const timerRef = useRef(null);
|
||||
|
||||
useEffect(() => {
|
||||
const ws = new WebSocket(wsUrl());
|
||||
wsRef.current = ws;
|
||||
|
||||
ws.onopen = () => {
|
||||
ws.send(JSON.stringify({ type: 'join', code: params.code, name: params.name }));
|
||||
};
|
||||
|
||||
ws.onmessage = (e) => {
|
||||
const msg = JSON.parse(e.data);
|
||||
switch (msg.type) {
|
||||
case 'joined':
|
||||
setSession(msg.session);
|
||||
setPhase('waiting');
|
||||
break;
|
||||
case 'player-joined':
|
||||
case 'player-left':
|
||||
setSession((s) => s ? { ...s, players: msg.players, playerCount: msg.playerCount } : s);
|
||||
break;
|
||||
case 'game-start':
|
||||
setQTotal(msg.totalQuestions);
|
||||
setPhase('playing');
|
||||
break;
|
||||
case 'question':
|
||||
setQuestion(msg.question);
|
||||
setQIndex(msg.index);
|
||||
setQTotal(msg.total);
|
||||
setTimeLimit(msg.timeLimit);
|
||||
setTimeLeft(msg.timeLimit);
|
||||
setSelected([]);
|
||||
setAnswered(false);
|
||||
setResult(null);
|
||||
setPhase('question');
|
||||
break;
|
||||
case 'answer-received':
|
||||
setAnswered(true);
|
||||
break;
|
||||
case 'time-up':
|
||||
setAnswered(true);
|
||||
clearInterval(timerRef.current);
|
||||
break;
|
||||
case 'question-result':
|
||||
setResult(msg);
|
||||
setLeaderboardData(msg.leaderboard);
|
||||
setPhase('result');
|
||||
clearInterval(timerRef.current);
|
||||
break;
|
||||
case 'game-end':
|
||||
setLeaderboardData(msg.leaderboard);
|
||||
setPhase('final');
|
||||
clearInterval(timerRef.current);
|
||||
break;
|
||||
case 'error':
|
||||
setError(msg.message);
|
||||
setPhase('error');
|
||||
break;
|
||||
}
|
||||
};
|
||||
|
||||
ws.onclose = () => {
|
||||
if (phase !== 'final' && phase !== 'error') setPhase('disconnected');
|
||||
};
|
||||
|
||||
return () => { clearInterval(timerRef.current); ws.close(); };
|
||||
}, []);
|
||||
|
||||
// Timer countdown
|
||||
useEffect(() => {
|
||||
clearInterval(timerRef.current);
|
||||
if (phase === 'question' && timeLimit > 0 && !answered) {
|
||||
const start = Date.now();
|
||||
timerRef.current = setInterval(() => {
|
||||
const elapsed = (Date.now() - start) / 1000;
|
||||
const left = Math.max(0, timeLimit - elapsed);
|
||||
setTimeLeft(left);
|
||||
if (left <= 0) clearInterval(timerRef.current);
|
||||
}, 100);
|
||||
}
|
||||
}, [phase, timeLimit, answered]);
|
||||
|
||||
const submitAnswer = () => {
|
||||
if (answered || !wsRef.current) return;
|
||||
wsRef.current.send(JSON.stringify({ type: 'answer', answers: selected }));
|
||||
setAnswered(true);
|
||||
};
|
||||
|
||||
if (phase === 'error') return (
|
||||
<div className="min-h-screen flex flex-col items-center justify-center p-6">
|
||||
<p className="text-red-400 text-xl mb-4">❌ {error}</p>
|
||||
<button onClick={() => navigate('join')} className="py-3 px-6 bg-gray-700 rounded-xl">Zurück</button>
|
||||
</div>
|
||||
);
|
||||
|
||||
if (phase === 'disconnected') return (
|
||||
<div className="min-h-screen flex flex-col items-center justify-center p-6">
|
||||
<p className="text-yellow-400 text-xl mb-4">Verbindung verloren...</p>
|
||||
<button onClick={() => navigate('join')} className="py-3 px-6 bg-gray-700 rounded-xl">Erneut beitreten</button>
|
||||
</div>
|
||||
);
|
||||
|
||||
if (phase === 'connecting') return <div className="min-h-screen flex items-center justify-center"><p className="text-xl animate-pulse">Verbinde...</p></div>;
|
||||
|
||||
if (phase === 'waiting') return (
|
||||
<div className="min-h-screen flex flex-col items-center justify-center p-6">
|
||||
<h2 className="text-3xl font-bold mb-2">⏳ Warteraum</h2>
|
||||
<p className="text-gray-400 mb-4">{session?.setName}</p>
|
||||
<p className="text-lg mb-4">{session?.playerCount || 0} Teilnehmer</p>
|
||||
<div className="flex flex-wrap gap-2 justify-center max-w-md">
|
||||
{(session?.players || []).map((n) => (
|
||||
<span key={n} className={`px-3 py-1 rounded-full text-sm ${n === params.name ? 'bg-indigo-600' : 'bg-gray-700'}`}>{n}</span>
|
||||
))}
|
||||
</div>
|
||||
<p className="mt-6 text-gray-500 animate-pulse">Warte auf den Start...</p>
|
||||
</div>
|
||||
);
|
||||
|
||||
if (phase === 'question') return (
|
||||
<div className="min-h-screen flex flex-col p-4 max-w-2xl mx-auto">
|
||||
<div className="text-center text-sm text-gray-400 mb-2">Frage {qIndex + 1} / {qTotal}</div>
|
||||
{timeLimit > 0 && <Timer timeLeft={timeLeft} total={timeLimit} />}
|
||||
<h2 className="text-xl font-bold mb-4 text-center">{question?.frage}</h2>
|
||||
{question?.bild && <img src={question.bild} className="max-h-48 mx-auto rounded-lg mb-4 cursor-pointer" alt="" onClick={() => setEnlargedImg(question.bild)} />}
|
||||
<AnswerGrid question={question} selected={selected} onToggle={setSelected} disabled={answered} />
|
||||
{!answered && (
|
||||
<button onClick={submitAnswer} disabled={selected.length === 0} className="mt-4 py-3 bg-indigo-600 hover:bg-indigo-700 disabled:opacity-40 rounded-xl text-lg font-bold w-full">Antwort senden</button>
|
||||
)}
|
||||
{answered && <p className="mt-4 text-center text-green-400 animate-pulse">✓ Antwort gesendet — warte auf Ergebnis...</p>}
|
||||
<ImageModal src={enlargedImg} onClose={() => setEnlargedImg(null)} />
|
||||
</div>
|
||||
);
|
||||
|
||||
if (phase === 'result') return (
|
||||
<div className="min-h-screen flex flex-col items-center p-4 max-w-md mx-auto">
|
||||
<div className={`text-4xl mb-4 ${result?.yourResult?.correct ? 'text-green-400' : 'text-red-400'}`}>
|
||||
{result?.yourResult?.correct ? '✅ Richtig!' : '❌ Falsch'}
|
||||
</div>
|
||||
<p className="text-2xl font-bold mb-1">+{result?.yourResult?.points || 0} Punkte</p>
|
||||
<p className="text-gray-400 mb-4">Gesamt: {result?.yourResult?.totalScore || 0}</p>
|
||||
{result?.correctAnswer && (
|
||||
<p className="bg-gray-800 py-2 px-4 rounded-lg mb-4">Richtige Antwort: <strong>{result.correctAnswer.join(', ')}</strong></p>
|
||||
)}
|
||||
<Leaderboard entries={leaderboardData} highlight={params.name} compact />
|
||||
<p className="mt-4 text-gray-500 animate-pulse">Warte auf nächste Frage...</p>
|
||||
</div>
|
||||
);
|
||||
|
||||
if (phase === 'final') return (
|
||||
<div className="min-h-screen flex flex-col items-center justify-center p-4">
|
||||
<h2 className="text-3xl font-bold mb-6">🏁 Quiz beendet!</h2>
|
||||
<Leaderboard entries={leaderboardData} highlight={params.name} />
|
||||
<button onClick={() => navigate('home')} className="mt-6 py-3 px-6 bg-gray-700 hover:bg-gray-600 rounded-xl">Zur Startseite</button>
|
||||
</div>
|
||||
);
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
/* ================================================================== */
|
||||
/* Solo Select Page */
|
||||
/* ================================================================== */
|
||||
|
||||
function SoloSelectPage({ navigate }) {
|
||||
const [sets, setSets] = useState([]);
|
||||
const [name, setName] = useState('');
|
||||
const [shuffle, setShuffle] = useState(true);
|
||||
const [error, setError] = useState('');
|
||||
|
||||
useEffect(() => {
|
||||
api.get('/api/sets').then(setSets).catch((e) => setError(e.message));
|
||||
}, []);
|
||||
|
||||
const start = (setId, setName2) => {
|
||||
if (!name.trim()) return setError('Bitte Name eingeben');
|
||||
navigate('solo-quiz', { setId, setName: setName2, name: name.trim(), shuffle });
|
||||
};
|
||||
|
||||
return (
|
||||
<div className="min-h-screen flex flex-col items-center p-6 pt-12">
|
||||
<h2 className="text-3xl font-bold mb-6">📚 Solo-Lernen</h2>
|
||||
<div className="w-full max-w-md space-y-4">
|
||||
<input className="w-full p-4 rounded-xl bg-gray-800 text-white text-center text-xl border-2 border-gray-700 focus:border-emerald-500 outline-none" placeholder="Dein Name" value={name} onChange={(e) => setName(e.target.value)} />
|
||||
<label className="flex items-center gap-3 text-gray-300 cursor-pointer">
|
||||
<input type="checkbox" checked={shuffle} onChange={() => setShuffle(!shuffle)} className="w-5 h-5 accent-emerald-500" />
|
||||
Fragen mischen
|
||||
</label>
|
||||
{error && <p className="text-red-400">{error}</p>}
|
||||
<h3 className="text-lg font-semibold mt-4">Fragenset wählen:</h3>
|
||||
{sets.length === 0 && <p className="text-gray-500">Keine Fragensets konfiguriert.</p>}
|
||||
{sets.map((s) => (
|
||||
<button key={s.id} onClick={() => start(s.id, s.name)} className="w-full py-4 bg-emerald-700 hover:bg-emerald-600 rounded-xl text-lg font-bold transition-all">{s.name}</button>
|
||||
))}
|
||||
<button onClick={() => navigate('home')} className="w-full py-3 text-gray-400 hover:text-white">← Zurück</button>
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
/* ================================================================== */
|
||||
/* Solo Quiz Page */
|
||||
/* ================================================================== */
|
||||
|
||||
function SoloQuizPage({ params, navigate }) {
|
||||
const [questions, setQuestions] = useState([]);
|
||||
const [index, setIndex] = useState(0);
|
||||
const [selected, setSelected] = useState([]);
|
||||
const [showFeedback, setShowFeedback] = useState(false);
|
||||
const [isCorrect, setIsCorrect] = useState(false);
|
||||
const [correctAnswer, setCorrectAnswer] = useState([]);
|
||||
const [results, setResults] = useState([]);
|
||||
const [error, setError] = useState('');
|
||||
const [enlargedImg, setEnlargedImg] = useState(null);
|
||||
const sessionId = useRef('SOLO-' + Date.now().toString(36).toUpperCase());
|
||||
|
||||
useEffect(() => {
|
||||
api.get(`/api/sets/${params.setId}/questions`).then((qs) => {
|
||||
if (params.shuffle) {
|
||||
for (let i = qs.length - 1; i > 0; i--) {
|
||||
const j = Math.floor(Math.random() * (i + 1));
|
||||
[qs[i], qs[j]] = [qs[j], qs[i]];
|
||||
}
|
||||
}
|
||||
setQuestions(qs);
|
||||
}).catch((e) => setError(e.message));
|
||||
}, []);
|
||||
|
||||
if (error) return <div className="min-h-screen flex items-center justify-center text-red-400 text-xl">{error}</div>;
|
||||
if (!questions.length) return <div className="min-h-screen flex items-center justify-center animate-pulse text-xl">Lade Fragen...</div>;
|
||||
|
||||
const q = questions[index];
|
||||
const typ = (q['Typ'] || 'MC').toLowerCase();
|
||||
const sanitized = {
|
||||
frage: q['Frage'],
|
||||
typ: q['Typ'] || 'MC',
|
||||
bild: q['Bild'] && q['Bild'].length ? q['Bild'][0].url : null,
|
||||
antworten: [],
|
||||
};
|
||||
['A', 'B', 'C', 'D'].forEach((k) => { if (q[`Antwort ${k}`]) sanitized.antworten.push({ key: k, text: q[`Antwort ${k}`] }); });
|
||||
|
||||
const checkAnswer = () => {
|
||||
const rawCorrect = (q['Richtige Antwort'] || '').trim();
|
||||
let correct, ok;
|
||||
if (typ === 'freitext') {
|
||||
correct = [rawCorrect];
|
||||
// Normalize comparison
|
||||
const normalize = (t) => (t || '').toLowerCase().replace(/[^a-zäöüß0-9]/g, '').replace(/[ä]/g, 'ae').replace(/[ö]/g, 'oe').replace(/[ü]/g, 'ue').replace(/ß/g, 'ss');
|
||||
ok = normalize(selected[0]) === normalize(rawCorrect);
|
||||
} else {
|
||||
correct = rawCorrect.split(',').map((s) => s.trim().toUpperCase()).filter(Boolean);
|
||||
const correctSet = new Set(correct);
|
||||
const selectedSet = new Set(selected.map((s) => s.toUpperCase()));
|
||||
ok = correct.length === selectedSet.size && correct.every((c) => selectedSet.has(c));
|
||||
}
|
||||
|
||||
setCorrectAnswer(correct);
|
||||
setIsCorrect(ok);
|
||||
setShowFeedback(true);
|
||||
|
||||
results.push({
|
||||
Nutzername: params.name,
|
||||
Frage_ID: q.id,
|
||||
Fragenset: params.setName,
|
||||
Antwort: selected.join(','),
|
||||
Richtig: ok,
|
||||
Punkte: ok ? 1000 : 0,
|
||||
Session_ID: sessionId.current,
|
||||
Modus: 'Solo',
|
||||
Zeitstempel: new Date().toISOString(),
|
||||
});
|
||||
};
|
||||
|
||||
const nextQuestion = () => {
|
||||
if (index + 1 >= questions.length) {
|
||||
// Save all results, then navigate
|
||||
api.post('/api/results', { answers: results }).catch(console.error);
|
||||
navigate('solo-result', { results, setName: params.setName, name: params.name, questions });
|
||||
return;
|
||||
}
|
||||
setIndex(index + 1);
|
||||
setSelected([]);
|
||||
setShowFeedback(false);
|
||||
};
|
||||
|
||||
return (
|
||||
<div className="min-h-screen flex flex-col p-4 max-w-2xl mx-auto">
|
||||
<div className="text-center text-sm text-gray-400 mb-2">Frage {index + 1} / {questions.length}</div>
|
||||
<div className="w-full bg-gray-700 rounded-full h-2 mb-4">
|
||||
<div className="bg-emerald-500 h-full rounded-full transition-all" style={{ width: `${((index + 1) / questions.length) * 100}%` }} />
|
||||
</div>
|
||||
<h2 className="text-xl font-bold mb-4 text-center">{sanitized.frage}</h2>
|
||||
{sanitized.bild && <img src={sanitized.bild} className="max-h-48 mx-auto rounded-lg mb-4 cursor-pointer" alt="" onClick={() => setEnlargedImg(sanitized.bild)} />}
|
||||
<AnswerGrid question={sanitized} selected={selected} onToggle={setSelected} disabled={showFeedback} />
|
||||
{!showFeedback && (
|
||||
<button onClick={checkAnswer} disabled={selected.length === 0} className="mt-4 py-3 bg-emerald-600 hover:bg-emerald-700 disabled:opacity-40 rounded-xl text-lg font-bold w-full">Prüfen</button>
|
||||
)}
|
||||
{showFeedback && (
|
||||
<div className="mt-4 text-center space-y-3">
|
||||
<div className={`text-2xl font-bold ${isCorrect ? 'text-green-400' : 'text-red-400'}`}>
|
||||
{isCorrect ? '✅ Richtig!' : '❌ Falsch'}
|
||||
</div>
|
||||
{!isCorrect && <p className="bg-gray-800 py-2 px-4 rounded-lg inline-block">Richtig: <strong>{correctAnswer.join(', ')}</strong></p>}
|
||||
<button onClick={nextQuestion} className="w-full py-3 bg-indigo-600 hover:bg-indigo-700 rounded-xl text-lg font-bold">
|
||||
{index + 1 >= questions.length ? 'Ergebnis anzeigen' : 'Nächste Frage →'}
|
||||
</button>
|
||||
</div>
|
||||
)}
|
||||
<ImageModal src={enlargedImg} onClose={() => setEnlargedImg(null)} />
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
/* ================================================================== */
|
||||
/* Solo Result Page */
|
||||
/* ================================================================== */
|
||||
|
||||
function SoloResultPage({ params, navigate }) {
|
||||
const { results, setName, name, questions } = params;
|
||||
const total = results.length;
|
||||
const correct = results.filter((r) => r.Richtig).length;
|
||||
const pct = total > 0 ? Math.round((correct / total) * 100) : 0;
|
||||
|
||||
// Group by category
|
||||
const byCategory = {};
|
||||
results.forEach((r, i) => {
|
||||
const q = questions[i];
|
||||
const cat = q?.['Kategorie'] || 'Ohne Kategorie';
|
||||
if (!byCategory[cat]) byCategory[cat] = { total: 0, correct: 0 };
|
||||
byCategory[cat].total++;
|
||||
if (r.Richtig) byCategory[cat].correct++;
|
||||
});
|
||||
|
||||
return (
|
||||
<div className="min-h-screen flex flex-col items-center p-6 pt-12">
|
||||
<h2 className="text-3xl font-bold mb-2">📊 Ergebnis</h2>
|
||||
<p className="text-gray-400 mb-4">{setName} — {name}</p>
|
||||
<div className={`text-6xl font-extrabold mb-2 ${pct >= 70 ? 'text-green-400' : pct >= 40 ? 'text-yellow-400' : 'text-red-400'}`}>{pct}%</div>
|
||||
<p className="text-xl mb-6">{correct} / {total} richtig</p>
|
||||
{Object.keys(byCategory).length > 1 && (
|
||||
<div className="w-full max-w-md bg-gray-800 rounded-xl p-4 mb-4">
|
||||
<h3 className="font-bold mb-2">Nach Kategorie:</h3>
|
||||
{Object.entries(byCategory).map(([cat, v]) => (
|
||||
<div key={cat} className="flex justify-between py-1 border-b border-gray-700 last:border-0">
|
||||
<span>{cat}</span>
|
||||
<span className={v.correct / v.total >= 0.7 ? 'text-green-400' : 'text-red-400'}>{v.correct}/{v.total}</span>
|
||||
</div>
|
||||
))}
|
||||
</div>
|
||||
)}
|
||||
<div className="w-full max-w-md space-y-3">
|
||||
<button onClick={() => navigate('solo-select')} className="w-full py-3 bg-emerald-600 hover:bg-emerald-700 rounded-xl font-bold">Nochmal spielen</button>
|
||||
<button onClick={() => navigate('home')} className="w-full py-3 bg-gray-700 hover:bg-gray-600 rounded-xl font-bold">Zur Startseite</button>
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
/* ================================================================== */
|
||||
/* My Results Page */
|
||||
/* ================================================================== */
|
||||
|
||||
function MyResultsPage({ navigate }) {
|
||||
const [name, setName] = useState('');
|
||||
const [results, setResults] = useState(null);
|
||||
const [error, setError] = useState('');
|
||||
|
||||
const search = () => {
|
||||
if (!name.trim()) return;
|
||||
setError('');
|
||||
api.get(`/api/results/${encodeURIComponent(name.trim())}`)
|
||||
.then(setResults)
|
||||
.catch((e) => setError(e.message));
|
||||
};
|
||||
|
||||
// Group by session
|
||||
const sessions = {};
|
||||
if (results) {
|
||||
results.forEach((r) => {
|
||||
const sid = r['Session_ID'] || 'Unbekannt';
|
||||
if (!sessions[sid]) sessions[sid] = { modus: r['Modus'], fragenset: r['Fragenset'], date: r['Zeitstempel'], answers: [] };
|
||||
sessions[sid].answers.push(r);
|
||||
});
|
||||
}
|
||||
|
||||
return (
|
||||
<div className="min-h-screen flex flex-col items-center p-6 pt-12">
|
||||
<h2 className="text-3xl font-bold mb-6">📊 Meine Ergebnisse</h2>
|
||||
<div className="w-full max-w-md space-y-3">
|
||||
<input className="w-full p-4 rounded-xl bg-gray-800 text-white text-center border-2 border-gray-700 focus:border-indigo-500 outline-none" placeholder="Dein Name" value={name} onChange={(e) => setName(e.target.value)} onKeyDown={(e) => e.key === 'Enter' && search()} />
|
||||
<button onClick={search} className="w-full py-3 bg-indigo-600 hover:bg-indigo-700 rounded-xl font-bold">Suchen</button>
|
||||
{error && <p className="text-red-400 text-center">{error}</p>}
|
||||
</div>
|
||||
{results && results.length === 0 && <p className="mt-4 text-gray-500">Keine Ergebnisse gefunden.</p>}
|
||||
{results && results.length > 0 && (
|
||||
<div className="w-full max-w-md mt-6 space-y-4">
|
||||
{Object.entries(sessions).reverse().map(([sid, s]) => {
|
||||
const total = s.answers.length;
|
||||
const correct = s.answers.filter((a) => a['Richtig']).length;
|
||||
const points = s.answers.reduce((sum, a) => sum + (a['Punkte'] || 0), 0);
|
||||
return (
|
||||
<div key={sid} className="bg-gray-800 rounded-xl p-4">
|
||||
<div className="flex justify-between items-start mb-2">
|
||||
<div>
|
||||
<span className={`text-xs px-2 py-0.5 rounded-full ${s.modus === 'Live' ? 'bg-indigo-600' : 'bg-emerald-600'}`}>{s.modus}</span>
|
||||
<span className="ml-2 font-semibold">{s.fragenset}</span>
|
||||
</div>
|
||||
<span className="text-sm text-gray-400">{s.date ? new Date(s.date).toLocaleDateString('de') : ''}</span>
|
||||
</div>
|
||||
<p>{correct}/{total} richtig — {points} Punkte</p>
|
||||
</div>
|
||||
);
|
||||
})}
|
||||
</div>
|
||||
)}
|
||||
<button onClick={() => navigate('home')} className="mt-6 py-3 px-6 text-gray-400 hover:text-white">← Zurück</button>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
/* ================================================================== */
|
||||
/* App Router */
|
||||
/* ================================================================== */
|
||||
|
||||
function App() {
|
||||
const [page, setPage] = useState('home');
|
||||
const [params, setParams] = useState({});
|
||||
|
||||
const navigate = useCallback((p, par = {}) => {
|
||||
setPage(p);
|
||||
setParams(par);
|
||||
window.scrollTo(0, 0);
|
||||
}, []);
|
||||
|
||||
switch (page) {
|
||||
case 'home': return <HomePage navigate={navigate} />;
|
||||
case 'join': return <JoinPage navigate={navigate} />;
|
||||
case 'live-play': return <LivePlayPage params={params} navigate={navigate} />;
|
||||
case 'solo-select': return <SoloSelectPage navigate={navigate} />;
|
||||
case 'solo-quiz': return <SoloQuizPage params={params} navigate={navigate} />;
|
||||
case 'solo-result': return <SoloResultPage params={params} navigate={navigate} />;
|
||||
case 'my-results': return <MyResultsPage navigate={navigate} />;
|
||||
default: return <HomePage navigate={navigate} />;
|
||||
}
|
||||
}
|
||||
|
||||
ReactDOM.createRoot(document.getElementById('root')).render(<App />);
|
||||
@@ -0,0 +1,216 @@
|
||||
const { useState, useEffect, useRef } = React;
|
||||
|
||||
function wsUrl() {
|
||||
return `${location.protocol === 'https:' ? 'wss:' : 'ws:'}//${location.host}`;
|
||||
}
|
||||
|
||||
const COLORS = { A: 'answer-a', B: 'answer-b', C: 'answer-c', D: 'answer-d' };
|
||||
|
||||
function PresentApp() {
|
||||
const [phase, setPhase] = useState('connect');
|
||||
const [session, setSession] = useState(null);
|
||||
const [question, setQuestion] = useState(null);
|
||||
const [qIndex, setQIndex] = useState(0);
|
||||
const [qTotal, setQTotal] = useState(0);
|
||||
const [timeLimit, setTimeLimit] = useState(0);
|
||||
const [timeLeft, setTimeLeft] = useState(0);
|
||||
const [answerCount, setAnswerCount] = useState(0);
|
||||
const [result, setResult] = useState(null);
|
||||
const [leaderboard, setLeaderboard] = useState([]);
|
||||
const timerRef = useRef(null);
|
||||
const wsRef = useRef(null);
|
||||
|
||||
useEffect(() => {
|
||||
const code = location.hash.replace('#', '');
|
||||
const token = prompt_alternative();
|
||||
|
||||
if (!code || !token) {
|
||||
setPhase('need-config');
|
||||
return;
|
||||
}
|
||||
|
||||
const ws = new WebSocket(wsUrl());
|
||||
wsRef.current = ws;
|
||||
|
||||
ws.onopen = () => {
|
||||
ws.send(JSON.stringify({ type: 'present-join', token, code }));
|
||||
};
|
||||
|
||||
ws.onmessage = (e) => {
|
||||
const msg = JSON.parse(e.data);
|
||||
switch (msg.type) {
|
||||
case 'present-joined':
|
||||
setSession(msg.session);
|
||||
setLeaderboard(msg.session.leaderboard || []);
|
||||
setPhase('waiting');
|
||||
break;
|
||||
case 'player-joined':
|
||||
case 'player-left':
|
||||
setSession((s) => s ? { ...s, players: msg.players, playerCount: msg.playerCount } : s);
|
||||
break;
|
||||
case 'game-start':
|
||||
setQTotal(msg.totalQuestions);
|
||||
break;
|
||||
case 'question':
|
||||
setQuestion(msg.question);
|
||||
setQIndex(msg.index);
|
||||
setQTotal(msg.total);
|
||||
setTimeLimit(msg.timeLimit);
|
||||
setTimeLeft(msg.timeLimit);
|
||||
setAnswerCount(0);
|
||||
setResult(null);
|
||||
setPhase('question');
|
||||
break;
|
||||
case 'answer-count':
|
||||
setAnswerCount(msg.count);
|
||||
break;
|
||||
case 'time-up':
|
||||
clearInterval(timerRef.current);
|
||||
break;
|
||||
case 'question-result':
|
||||
setResult(msg);
|
||||
setLeaderboard(msg.leaderboard);
|
||||
setPhase('result');
|
||||
clearInterval(timerRef.current);
|
||||
break;
|
||||
case 'game-end':
|
||||
setLeaderboard(msg.leaderboard);
|
||||
setPhase('final');
|
||||
clearInterval(timerRef.current);
|
||||
break;
|
||||
case 'error':
|
||||
setPhase('error');
|
||||
break;
|
||||
}
|
||||
};
|
||||
|
||||
return () => ws.close();
|
||||
}, []);
|
||||
|
||||
// Timer
|
||||
useEffect(() => {
|
||||
clearInterval(timerRef.current);
|
||||
if (phase === 'question' && timeLimit > 0) {
|
||||
const start = Date.now();
|
||||
timerRef.current = setInterval(() => {
|
||||
setTimeLeft(Math.max(0, timeLimit - (Date.now() - start) / 1000));
|
||||
}, 100);
|
||||
}
|
||||
}, [phase, timeLimit]);
|
||||
|
||||
// Simple token retrieval (read from URL param or sessionStorage)
|
||||
function prompt_alternative() {
|
||||
const params = new URLSearchParams(location.search);
|
||||
let t = params.get('token');
|
||||
if (!t) {
|
||||
try { t = sessionStorage.getItem('qa_token'); } catch (e) { }
|
||||
}
|
||||
return t;
|
||||
}
|
||||
|
||||
if (phase === 'need-config') {
|
||||
return (
|
||||
<div className="min-h-screen flex flex-col items-center justify-center p-8">
|
||||
<h1 className="text-3xl font-bold mb-4">📺 Präsentation</h1>
|
||||
<p className="text-gray-400 mb-4">Öffne diesen Link aus dem Admin-Panel oder füge <code>?token=PASSWORT#CODE</code> zur URL hinzu.</p>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
if (phase === 'error') return <div className="min-h-screen flex items-center justify-center text-red-400 text-3xl">Verbindungsfehler</div>;
|
||||
|
||||
if (phase === 'waiting') return (
|
||||
<div className="min-h-screen flex flex-col items-center justify-center p-8">
|
||||
<h1 className="text-4xl font-extrabold mb-4 text-transparent bg-clip-text bg-gradient-to-r from-indigo-400 to-pink-500">⚡ Quizalarm</h1>
|
||||
<p className="text-gray-400 text-xl mb-6">{session?.setName}</p>
|
||||
<div className="text-8xl font-mono font-extrabold tracking-widest text-indigo-400 mb-8">{session?.code}</div>
|
||||
<p className="text-2xl mb-4">{session?.players?.length || 0} Teilnehmer</p>
|
||||
<div className="flex flex-wrap gap-3 justify-center max-w-2xl">
|
||||
{(session?.players || []).map((n) => (
|
||||
<span key={n} className="px-4 py-2 bg-gray-800 rounded-full text-lg">{n}</span>
|
||||
))}
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
|
||||
if (phase === 'question') {
|
||||
const pct = timeLimit > 0 ? (timeLeft / timeLimit) * 100 : 100;
|
||||
const barColor = pct > 50 ? 'bg-green-500' : pct > 25 ? 'bg-yellow-500' : 'bg-red-500';
|
||||
return (
|
||||
<div className="min-h-screen flex flex-col p-8">
|
||||
<div className="flex justify-between items-center mb-4">
|
||||
<span className="text-gray-400 text-xl">Frage {qIndex + 1} / {qTotal}</span>
|
||||
<span className="text-xl">{answerCount} / {session?.players?.length || 0} 💬</span>
|
||||
{timeLimit > 0 && <span className="text-3xl font-bold">{Math.ceil(timeLeft)}s</span>}
|
||||
</div>
|
||||
{timeLimit > 0 && (
|
||||
<div className="w-full bg-gray-700 rounded-full h-3 mb-6 overflow-hidden">
|
||||
<div className={`${barColor} h-full rounded-full transition-all duration-200`} style={{ width: `${pct}%` }} />
|
||||
</div>
|
||||
)}
|
||||
<h2 className="text-4xl font-bold text-center mb-8 flex-shrink-0">{question?.frage}</h2>
|
||||
{question?.bild && <img src={question.bild} className="max-h-64 mx-auto rounded-xl mb-8" alt="" />}
|
||||
{question?.typ?.toLowerCase() !== 'freitext' && (
|
||||
<div className="grid grid-cols-2 gap-4 flex-1 max-h-96">
|
||||
{(question?.antworten || []).map((a) => (
|
||||
<div key={a.key} className={`${COLORS[a.key]} rounded-2xl flex items-center justify-center p-6 text-2xl font-bold`}>
|
||||
<span className="opacity-60 mr-3 text-3xl">{a.key}</span> {a.text}
|
||||
</div>
|
||||
))}
|
||||
</div>
|
||||
)}
|
||||
{question?.typ?.toLowerCase() === 'freitext' && (
|
||||
<div className="text-center text-2xl text-gray-400">✏️ Freitext-Antwort</div>
|
||||
)}
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
if (phase === 'result') {
|
||||
const maxStat = Math.max(1, ...Object.values(result?.stats || {}));
|
||||
return (
|
||||
<div className="min-h-screen flex flex-col p-8">
|
||||
<h2 className="text-3xl font-bold text-center mb-2">Ergebnis</h2>
|
||||
<p className="text-center text-xl text-green-400 mb-6">Richtig: {result?.correctAnswer?.join(', ')}</p>
|
||||
<div className="flex gap-4 justify-center items-end mb-8 h-48">
|
||||
{Object.entries(result?.stats || {}).map(([k, v]) => (
|
||||
<div key={k} className="flex flex-col items-center flex-1 max-w-32">
|
||||
<span className="text-xl font-bold mb-1">{v}</span>
|
||||
<div className={`${COLORS[k]} w-full rounded-t-lg transition-all`} style={{ height: `${(v / maxStat) * 150}px`, minHeight: '8px' }} />
|
||||
<span className="text-lg font-bold mt-1">{k}</span>
|
||||
</div>
|
||||
))}
|
||||
</div>
|
||||
<div className="flex-1">
|
||||
<h3 className="text-2xl font-bold text-center mb-4">🏆 Leaderboard</h3>
|
||||
<div className="max-w-xl mx-auto">
|
||||
{leaderboard.slice(0, 8).map((e, i) => (
|
||||
<div key={e.name} className={`flex justify-between py-3 px-5 rounded-xl mb-2 text-xl ${i === 0 ? 'bg-yellow-600' : i === 1 ? 'bg-gray-500' : i === 2 ? 'bg-amber-700' : 'bg-gray-800'}`}>
|
||||
<span className="font-bold">{e.rank}. {e.name}</span>
|
||||
<span className="font-extrabold">{e.score}</span>
|
||||
</div>
|
||||
))}
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
}
|
||||
|
||||
if (phase === 'final') return (
|
||||
<div className="min-h-screen flex flex-col items-center justify-center p-8">
|
||||
<h2 className="text-5xl font-extrabold mb-8">🏁 Quiz beendet!</h2>
|
||||
<div className="w-full max-w-xl">
|
||||
{leaderboard.map((e, i) => (
|
||||
<div key={e.name} className={`flex justify-between py-4 px-6 rounded-xl mb-2 text-2xl ${i === 0 ? 'bg-yellow-600' : i === 1 ? 'bg-gray-500' : i === 2 ? 'bg-amber-700' : 'bg-gray-800'}`}>
|
||||
<span className="font-bold">{i === 0 ? '🥇' : i === 1 ? '🥈' : i === 2 ? '🥉' : `${e.rank}.`} {e.name}</span>
|
||||
<span className="font-extrabold">{e.score}</span>
|
||||
</div>
|
||||
))}
|
||||
</div>
|
||||
</div>
|
||||
);
|
||||
|
||||
return <div className="min-h-screen flex items-center justify-center animate-pulse text-2xl">Verbinde...</div>;
|
||||
}
|
||||
|
||||
ReactDOM.createRoot(document.getElementById('root')).render(<PresentApp />);
|
||||
@@ -0,0 +1,40 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="de">
|
||||
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<title>Quizalarm — Präsentation</title>
|
||||
<script src="https://unpkg.com/react@18/umd/react.production.min.js" crossorigin></script>
|
||||
<script src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js" crossorigin></script>
|
||||
<script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
|
||||
<script src="https://cdn.tailwindcss.com"></script>
|
||||
<style>
|
||||
body {
|
||||
font-family: system-ui, -apple-system, sans-serif;
|
||||
}
|
||||
|
||||
.answer-a {
|
||||
background: #ef4444;
|
||||
}
|
||||
|
||||
.answer-b {
|
||||
background: #3b82f6;
|
||||
}
|
||||
|
||||
.answer-c {
|
||||
background: #f59e0b;
|
||||
}
|
||||
|
||||
.answer-d {
|
||||
background: #22c55e;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body class="bg-gray-900 text-white min-h-screen">
|
||||
<div id="root"></div>
|
||||
<script type="text/babel" src="/js/present.js"></script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
Reference in New Issue
Block a user