From 99ac6cf0683b6702c8604bcc288edc2593e46d76 Mon Sep 17 00:00:00 2001
From: Dicken <webmaster@sermerpartydorf.de>
Date: Mon, 20 Jul 2026 17:31:40 +0200
Subject: [PATCH] fix: KoePi trinkgut bekommt eigene, praezise Koordinaten
 statt gemeinsamem Referenzpunkt

---
 backend/src/tools/koepi/routes.js | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/backend/src/tools/koepi/routes.js b/backend/src/tools/koepi/routes.js
index 0291933..a60e677 100644
--- a/backend/src/tools/koepi/routes.js
+++ b/backend/src/tools/koepi/routes.js
@@ -75,7 +75,7 @@ const RETAILER_FAMILIES = {
 const LOCAL_STORE_TARGETS = [
   { retailer: 'Netto Marken-Discount',   uniqueName: 'netto-marken-discount',    addressMatch: 'Im Bonnefeld 19' },
   { retailer: 'Netto Getränke-Discount', uniqueName: 'netto-getraenke-discount', addressMatch: 'Im Bonnefeld 21' },
-  { retailer: 'trinkgut',                uniqueName: 'trinkgut',                 addressMatch: 'Keniastraße 39' },
+  { retailer: 'trinkgut',                uniqueName: 'trinkgut',                 addressMatch: 'Keniastraße 39', lat: '51.377915761179864', lon: '6.773658722208071' },
   { retailer: 'REWE',                    uniqueName: 'rewe',                     addressMatch: 'Fischerstr. 110-112' },
   { retailer: 'Kaufland',                uniqueName: 'kaufland',                 addressMatch: 'Auf der Höhe 20' },
   { retailer: 'Penny',                   uniqueName: 'penny',                    addressMatch: 'Sittardsberger Allee 10' },
@@ -181,13 +181,14 @@ async function fetchLeafletFlightToLeafletMap(extraSearchKeys = []) {
 // closestStore (id/address/distanceInMeters — Grundlage der Filial-Whitelist),
 // name (enthält oft "(KW29 Do-Sa)" o.ä.) und children (Liste aller Angebote
 // mit ihrem pageIndex, für den seiten-genauen Direktlink).
-async function fetchLeafletDetail(leafletId, cache) {
-  if (cache.has(leafletId)) return cache.get(leafletId);
+async function fetchLeafletDetail(leafletId, cache, lat = MG_LAT, lon = MG_LON) {
+  const cacheKey = `${leafletId}:${lat}:${lon}`;
+  if (cache.has(cacheKey)) return cache.get(cacheKey);
   const empty = { id: leafletId, name: '', closestStore: { id: null, address: '', distanceMeters: null }, children: [] };
   try {
-    const url = `https://api.marktguru.de/api/v1/leaflets/${leafletId}?as=mobiledetailed&latitude=${MG_LAT}&longitude=${MG_LON}&zipCode=${MG_ZIP}`;
+    const url = `https://api.marktguru.de/api/v1/leaflets/${leafletId}?as=mobiledetailed&latitude=${lat}&longitude=${lon}&zipCode=${MG_ZIP}`;
     const res = await fetch(url, { headers: mgHeaders });
-    if (!res.ok) { cache.set(leafletId, empty); return empty; }
+    if (!res.ok) { cache.set(cacheKey, empty); return empty; }
     const json = await res.json();
     const store = json.closestStore;
     const result = {
@@ -199,11 +200,11 @@ async function fetchLeafletDetail(leafletId, cache) {
       children: json.children || [],
     };
     console.log(`🍺 KöPi: Leaflet ${leafletId} ("${result.name}") → closestStore: ${store ? `id=${store.id} "${store.address}" (${Math.round(store.distanceInMeters||0)}m entfernt)` : 'keine'}`);
-    cache.set(leafletId, result);
+    cache.set(cacheKey, result);
     return result;
   } catch (e) {
     console.log(`🍺 KöPi: Leaflet-Detail-Abruf für ${leafletId} fehlgeschlagen: ${e.message}`);
-    cache.set(leafletId, empty);
+    cache.set(cacheKey, empty);
     return empty;
   }
 }
@@ -276,7 +277,7 @@ async function resolveLocalStores() {
     let found = null;
     for (const l of leaflets) {
       if (!l.mainLeafletId) continue;
-      const detail = await fetchLeafletDetail(l.mainLeafletId, cache);
+      const detail = await fetchLeafletDetail(l.mainLeafletId, cache, target.lat || MG_LAT, target.lon || MG_LON);
       const store = detail.closestStore;
       if (store.id != null && addressesMatch(store.address, target.addressMatch)) {
         found = store;
@@ -587,7 +588,7 @@ async function scrapeProspekte() {
     const leaflets = await fetchLeafletsForRetailer(target.uniqueName);
     for (const f of leaflets) {
       if (!f.mainLeafletId) continue;
-      const detail = await fetchLeafletDetail(f.mainLeafletId, leafletCache);
+      const detail = await fetchLeafletDetail(f.mainLeafletId, leafletCache, target.lat || MG_LAT, target.lon || MG_LON);
       const store = detail.closestStore;
       const weekInfo = weekInfoWithFallback(detail.name, f.validFrom);
       // Store-spezifische Bezeichnung aus der Whitelist bevorzugen (z.B. "Netto