initial page

This commit is contained in:
Lukas Cremer
2026-01-20 19:48:07 +01:00
parent e731b3d229
commit 37b77fdb40
8 changed files with 814 additions and 0 deletions

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public/app.js Normal file
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// API Base URL
const API_BASE = '';
// Globale Variablen
let totalPoints = 0;
let tasks = [];
// Initialisiere die App
async function init() {
await loadTasks();
calculateTotalPoints();
renderTasks();
updateProgress();
}
// Berechne Gesamtpunktzahl aus abgeschlossenen Aufgaben
function calculateTotalPoints() {
totalPoints = tasks
.filter(task => task.isCorrect === true)
.reduce((sum, task) => sum + (task.points || 0), 0);
updatePointsDisplay();
}
// Lade Aufgaben vom Server
async function loadTasks() {
try {
const response = await fetch(`${API_BASE}/api/tasks`);
const data = await response.json();
tasks = data.tasks || [];
} catch (error) {
console.error('Fehler beim Laden der Aufgaben:', error);
tasks = [];
}
}
// Rendere Aufgaben
function renderTasks() {
const container = document.getElementById('taskContainer');
container.innerHTML = '';
tasks.forEach(task => {
const taskCard = document.createElement('div');
taskCard.className = 'task-card';
taskCard.id = `task-${task.id}`;
const isCompleted = task.isCorrect === true;
const hasAnswer = task.userAnswer !== undefined;
taskCard.innerHTML = `
<div class="task-header">
<div class="task-title">Aufgabe</div>
<div class="task-points">⭐ ${task.points} Punkte</div>
</div>
<div class="task-question">${task.question}</div>
<div class="task-input-group">
<input
type="number"
class="task-input"
id="input-${task.id}"
placeholder="?"
value="${hasAnswer ? task.userAnswer : ''}"
${isCompleted ? 'disabled' : ''}
>
<button
class="task-button"
onclick="checkAnswer('${task.id}')"
${isCompleted ? 'disabled' : ''}
>
Prüfen
</button>
</div>
<div class="task-status" id="status-${task.id}">
${isCompleted ? '✅ Richtig beantwortet!' : hasAnswer && !isCompleted ? '❌ Falsch - versuche es nochmal!' : ''}
</div>
`;
if (isCompleted) {
const statusEl = taskCard.querySelector('.task-status');
statusEl.className = 'task-status success';
} else if (hasAnswer && !isCompleted) {
const statusEl = taskCard.querySelector('.task-status');
statusEl.className = 'task-status error';
}
container.appendChild(taskCard);
});
}
// Prüfe Antwort
async function checkAnswer(taskId) {
const task = tasks.find(t => t.id === taskId);
if (!task) return;
const input = document.getElementById(`input-${taskId}`);
const status = document.getElementById(`status-${taskId}`);
const button = input.nextElementSibling;
const userAnswer = parseInt(input.value);
if (isNaN(userAnswer)) {
status.textContent = 'Bitte gib eine Zahl ein!';
status.className = 'task-status error';
return;
}
// Prüfe ob Aufgabe bereits korrekt beantwortet wurde
if (task.isCorrect === true) {
status.textContent = '✅ Diese Aufgabe wurde bereits richtig beantwortet!';
status.className = 'task-status completed';
return;
}
// Sende Antwort an Backend zur Prüfung
try {
const response = await fetch(`${API_BASE}/api/check-answer`, {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ taskId, answer: userAnswer })
});
const data = await response.json();
// Lade Tasks neu, um die gespeicherte Antwort zu erhalten
await loadTasks();
calculateTotalPoints();
if (data.correct) {
status.textContent = '🎉 Richtig! Super gemacht!';
status.className = 'task-status success';
// Deaktiviere Input und Button
input.disabled = true;
button.disabled = true;
// Zeige Erfolgsnachricht
showMessage(`🎉 ${data.points} Quest-Punkte verdient!`, 'success');
} else {
status.textContent = '❌ Nicht ganz richtig. Versuch es nochmal!';
status.className = 'task-status error';
input.focus();
}
// Rendere Tasks neu, um den aktuellen Status anzuzeigen
renderTasks();
updateProgress();
} catch (error) {
console.error('Fehler beim Prüfen der Antwort:', error);
status.textContent = 'Fehler beim Prüfen. Bitte versuche es erneut.';
status.className = 'task-status error';
}
}
// Aktualisiere Punkte-Anzeige
function updatePointsDisplay() {
document.getElementById('totalPoints').textContent = totalPoints;
}
// Berechne maximale mögliche Punkte (Summe aller Tasks)
function calculateMaxPoints() {
return tasks.reduce((sum, task) => sum + (task.points || 0), 0);
}
// Aktualisiere Progress-Balken
function updateProgress() {
const maxPoints = calculateMaxPoints();
const percentage = maxPoints > 0 ? Math.min((totalPoints / maxPoints) * 100, 100) : 0;
const progressBar = document.getElementById('progressBar');
const progressText = document.getElementById('progressText');
progressBar.style.width = `${percentage}%`;
progressText.textContent = `${totalPoints} / ${maxPoints}`;
}
// Zeige Nachricht
function showMessage(text, type) {
const message = document.getElementById('message');
message.textContent = text;
message.className = `message ${type} show`;
setTimeout(() => {
message.classList.remove('show');
}, 3000);
}
// Enter-Taste für Input-Felder
document.addEventListener('DOMContentLoaded', () => {
init();
// Event Listener für Enter-Taste
document.addEventListener('keypress', (e) => {
if (e.key === 'Enter') {
const input = document.activeElement;
if (input && input.classList.contains('task-input')) {
const taskId = input.id.replace('input-', '');
checkAnswer(taskId);
}
}
});
});

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public/index.html Normal file
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<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>MathQuest - Mathe lernen mit Quest-Punkten!</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="container">
<header>
<h1>🌟 MathQuest 🌟</h1>
<div class="points-display">
<div class="points-label">Quest-Punkte</div>
<div class="points-value" id="totalPoints">0</div>
</div>
</header>
<div class="progress-section">
<div class="progress-label">Fortschritt</div>
<div class="progress-bar-container">
<div class="progress-bar" id="progressBar"></div>
</div>
<div class="progress-text" id="progressText">0 / 100</div>
</div>
<div class="task-section">
<h2>Mathe-Aufgaben</h2>
<div id="taskContainer" class="task-container">
<!-- Aufgaben werden hier dynamisch eingefügt -->
</div>
</div>
<div class="message" id="message"></div>
</div>
<script src="app.js"></script>
</body>
</html>

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public/style.css Normal file
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* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Comic Sans MS', 'Chalkboard SE', 'Comic Neue', cursive, sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
padding: 20px;
color: #333;
}
.container {
max-width: 800px;
margin: 0 auto;
background: white;
border-radius: 20px;
padding: 30px;
box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}
header {
text-align: center;
margin-bottom: 30px;
}
h1 {
font-size: 2.5em;
color: #667eea;
margin-bottom: 20px;
text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}
.points-display {
background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
padding: 20px;
border-radius: 15px;
color: white;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
.points-label {
font-size: 1.2em;
margin-bottom: 10px;
}
.points-value {
font-size: 3em;
font-weight: bold;
text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}
.progress-section {
margin-bottom: 30px;
text-align: center;
}
.progress-label {
font-size: 1.3em;
color: #667eea;
margin-bottom: 10px;
font-weight: bold;
}
.progress-bar-container {
width: 100%;
height: 30px;
background: #e0e0e0;
border-radius: 15px;
overflow: hidden;
margin-bottom: 10px;
box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.1);
}
.progress-bar {
height: 100%;
background: linear-gradient(90deg, #4facfe 0%, #00f2fe 100%);
width: 0%;
transition: width 0.5s ease;
border-radius: 15px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}
.progress-text {
font-size: 1.1em;
color: #666;
font-weight: bold;
}
.task-section {
margin-top: 30px;
}
.task-section h2 {
color: #667eea;
margin-bottom: 20px;
text-align: center;
font-size: 1.8em;
}
.task-container {
display: grid;
gap: 20px;
}
.task-card {
background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
padding: 25px;
border-radius: 15px;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
transition: transform 0.2s, box-shadow 0.2s;
}
.task-card:hover {
transform: translateY(-3px);
box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}
.task-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 15px;
}
.task-title {
font-size: 1.3em;
font-weight: bold;
color: #333;
}
.task-points {
background: #ffd700;
color: #333;
padding: 5px 15px;
border-radius: 20px;
font-weight: bold;
font-size: 1.1em;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}
.task-question {
font-size: 1.5em;
text-align: center;
margin: 20px 0;
color: #333;
font-weight: bold;
}
.task-input-group {
display: flex;
gap: 10px;
align-items: center;
justify-content: center;
margin-bottom: 15px;
}
.task-input {
font-size: 1.5em;
padding: 10px 15px;
border: 3px solid #667eea;
border-radius: 10px;
width: 120px;
text-align: center;
font-family: 'Comic Sans MS', cursive;
font-weight: bold;
}
.task-input:focus {
outline: none;
border-color: #764ba2;
box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}
.task-button {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
border: none;
padding: 12px 25px;
font-size: 1.2em;
border-radius: 10px;
cursor: pointer;
font-family: 'Comic Sans MS', cursive;
font-weight: bold;
transition: transform 0.2s, box-shadow 0.2s;
box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}
.task-button:hover {
transform: translateY(-2px);
box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}
.task-button:active {
transform: translateY(0);
}
.task-button:disabled {
background: #ccc;
cursor: not-allowed;
transform: none;
}
.task-status {
text-align: center;
font-size: 1.1em;
font-weight: bold;
margin-top: 10px;
min-height: 25px;
}
.task-status.success {
color: #4caf50;
}
.task-status.error {
color: #f44336;
}
.task-status.completed {
color: #ff9800;
}
.message {
position: fixed;
top: 20px;
right: 20px;
padding: 15px 25px;
border-radius: 10px;
font-weight: bold;
font-size: 1.2em;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
transform: translateX(400px);
transition: transform 0.3s ease;
z-index: 1000;
}
.message.show {
transform: translateX(0);
}
.message.success {
background: #4caf50;
color: white;
}
.message.error {
background: #f44336;
color: white;
}
@media (max-width: 600px) {
.container {
padding: 20px;
}
h1 {
font-size: 2em;
}
.points-value {
font-size: 2.5em;
}
.task-input-group {
flex-direction: column;
}
.task-button {
width: 100%;
}
}