Admin panel sync improvements, Baserow field handling (Single Select support), and UI emoji swap

server/quiz-logic.js

@@ -14,13 +14,28 @@ function normalizeText(text) {
         .trim();
 }
 
+/**
+ * Extract the string value from a Baserow Single Select field.
+ * Baserow returns { id: 6, value: "MC", color: "..." } for Single Select.
+ */
+function extractFieldValue(field, fallback) {
+    if (!field) return fallback || '';
+    if (typeof field === 'string') return field;
+    if (typeof field === 'object' && field.value !== undefined) return field.value;
+    return String(field);
+}
+
+function getTyp(question) {
+    return extractFieldValue(question['Typ'], 'MC').toLowerCase();
+}
+
 function checkFreitext(userAnswer, correctAnswer) {
     return normalizeText(userAnswer) === normalizeText(correctAnswer);
 }
 
 function parseCorrectAnswers(question) {
     const raw = (question['Richtige Antwort'] || '').trim();
-    const typ = (question['Typ'] || 'MC').toLowerCase();
+    const typ = getTyp(question);
     if (typ === 'freitext') return [raw];
     return raw
         .split(',')
@@ -60,7 +75,7 @@ function calculateScore(question, selected, timeRemaining, totalTime, scoringMod
         basis = 1000;
     }
 
-    const typ = (question['Typ'] || 'MC').toLowerCase();
+    const typ = getTyp(question);
     const correctAnswers = parseCorrectAnswers(question);
 
     if (typ === 'freitext') {
@@ -93,14 +108,14 @@ function calculateScore(question, selected, timeRemaining, totalTime, scoringMod
  * Strip the correct answer and shuffle options before sending to participants.
  */
 function sanitizeQuestion(question) {
-    const typ = (question['Typ'] || 'MC').toLowerCase();
+    const typ = getTyp(question);
     const sanitized = {
         id: question.id,
         frage: question['Frage'] || '',
-        typ: question['Typ'] || 'MC',
+        typ: extractFieldValue(question['Typ'], 'MC'),
         bild: null,
         antworten: [],
-        kategorie: question['Kategorie'] || '',
+        kategorie: extractFieldValue(question['Kategorie'], ''),
     };
 
     const bild = question['Bild'];
@@ -114,11 +129,10 @@ function sanitizeQuestion(question) {
             const val = question[`Antwort ${k}`];
             if (val) sanitized.antworten.push({ key: k, text: val });
         }
-        // Shuffle answer order
         sanitized.antworten = shuffleArray(sanitized.antworten);
     }
 
     return sanitized;
 }
 
-module.exports = { calculateScore, sanitizeQuestion, parseCorrectAnswers, normalizeText, shuffleArray };
+module.exports = { calculateScore, sanitizeQuestion, parseCorrectAnswers, normalizeText, shuffleArray, extractFieldValue };