Refactor resolveEventPlaceIdFromHeader in worshipController.js: Enhance location matching logic by introducing a scoring system for place names, improving accuracy in event place identification, and updating fallback mechanisms for known locations.

controllers/worshipController.js

@@ -497,22 +497,62 @@ function resolveEventPlaceIdFromHeader(eventPlaces, headerCell) {
   if (!raw) return null;
   const nameOnly = normalizeText(raw.split('(')[0]);
   const normalized = nameOnly.toLowerCase();
+  const places = eventPlaces || [];
 
-  // Prefer exact name match.
+  // 1) Schnellpfad: exakter Name.
-  const exact = (eventPlaces || []).find((p) => normalizeText(p.name).toLowerCase() === normalized);
+  const exact = places.find((p) => normalizeText(p.name).toLowerCase() === normalized);
   if (exact) return exact.id;
 
-  // Fallback: contains.
+  // 2) DB-basierter Score statt harter Sonderfalllisten.
-  const contains = (eventPlaces || []).find((p) => normalizeText(p.name).toLowerCase().includes(normalized));
+  const tokens = normalized
-  if (contains) return contains.id;
+    .replace(/[^a-z0-9äöüß\- ]/gi, ' ')
+    .split(/\s+/)
+    .filter((t) => t.length >= 3);
 
-  // Hardcoded fallbacks for known CSV headers.
+  const scorePlace = (placeName) => {
+    const n = normalizeText(placeName).toLowerCase();
+    let score = 0;
+
+    // Starker Treffer für ganze Header-Zeile im Ortsnamen.
+    if (n.includes(normalized)) score += 120;
+
+    // Token-Überlappung (Ortsteile etc.).
+    for (const t of tokens) {
+      if (n.includes(t)) score += 20;
+    }
+
+    // Für Gottesdienst-Orte: Kirche bevorzugen, Gemeinde* leicht abwerten.
+    if (/\bkirche\b/.test(n)) score += 40;
+    if (/\bevangelisch/.test(n)) score += 15;
+    if (/\bgemeindeb[uü]ro\b/.test(n)) score -= 25;
+    if (/\bgemeindehaus\b/.test(n)) score -= 20;
+    if (/\bgemeindezentrum\b/.test(n)) score -= 20;
+
+    return score;
+  };
+
+  let best = null;
+  let bestScore = -Infinity;
+  for (const place of places) {
+    const s = scorePlace(place.name || '');
+    if (s > bestScore) {
+      bestScore = s;
+      best = place;
+    }
+  }
+
+  // Mindestschwelle: verhindert Zufallstreffer ohne Ortsbezug.
+  if (best && bestScore >= 25) {
+    return best.id;
+  }
+
+  // 3) Kleiner, defensiver Fallback für bekannte Ortsnamen.
   if (/am b[üu]gel/i.test(raw)) return 12;
-  if (/bonames/i.test(raw)) return 7;
-  if (/kalbach/i.test(raw)) return 2;
   if (/nieder-eschbach/i.test(raw)) return 14;
-  if (/harheim/i.test(raw)) return 15;
   if (/nieder-erlenbach/i.test(raw)) return 13;
+  if (/harheim/i.test(raw)) return 15;
+  if (/kalbach/i.test(raw)) return 11;
+  if (/bonames/i.test(raw)) return 1;
   return null;
 }