waypoint management fix

public/js/editor-ui.js

@@ -126,6 +126,26 @@ globalThis.Wegwichtel = globalThis.Wegwichtel || {};
     return text(poi?.id ?? poi?.poiId);
   }
 
+  function numericPoiId(value) {
+    const raw = text(value).trim();
+    if (!raw) return null;
+    const parsed = Number(raw);
+    return Number.isSafeInteger(parsed) && parsed >= 0 ? parsed : null;
+  }
+
+  function nextLocalPoiId() {
+    let highest = -1;
+    for (const poi of state.pois) {
+      const identifier = numericPoiId(poi?.id ?? poi?.poiId);
+      if (identifier != null && identifier > highest) highest = identifier;
+    }
+    const next = highest + 1;
+    if (!Number.isSafeInteger(next)) {
+      throw new Error('Für diese lokale Strecke kann keine weitere Streckenpunkt-ID vergeben werden.');
+    }
+    return next;
+  }
+
   function routeName(route) {
     return text(route?.name || route?.title || 'Unbenannte Strecke');
   }
@@ -479,7 +499,7 @@ globalThis.Wegwichtel = globalThis.Wegwichtel || {};
     byId(ids.routeName).value = routeName(route) === 'Unbenannte Strecke' ? '' : routeName(route);
     byId(ids.routeDescription).value = text(route?.description);
     byId(ids.routeGpx).value = '';
-    setHidden(byId(ids.routeGpxGroup), !routeId(route));
+    setHidden(byId(ids.routeGpxGroup), state.currentSource !== 'server');
 
     const uploadButton = byId(ids.routeUpload);
     if (state.currentSource === 'local') {
@@ -983,7 +1003,9 @@ globalThis.Wegwichtel = globalThis.Wegwichtel || {};
 
     const accuracy = Number(position?.accuracy);
     state.currentPoi = null;
+    const identifier = state.currentSource === 'local' ? nextLocalPoiId() : null;
     fillPoiForm({
+      ...(identifier == null ? {} : { id: identifier }),
       lat,
       lon,
       triggerRadiusM: Number.isFinite(accuracy) && accuracy > 0 ? accuracy : 25
@@ -1062,9 +1084,10 @@ globalThis.Wegwichtel = globalThis.Wegwichtel || {};
     if (!Number.isFinite(values.lat) || !Number.isFinite(values.lon)) {
       throw new TypeError('Für einen Streckenpunkt sind gültige Breiten- und Längengrade erforderlich.');
     }
-    const currentId = Number(byId(ids.poiId).value);
-    const identifier = Number.isSafeInteger(currentId) ? currentId : ns.LocalRoutes.createPoiId();
-    const existing = state.pois.find(poi => Number(poi.id) === identifier) || state.currentPoi;
+    const currentId = numericPoiId(byId(ids.poiId).value);
+    const identifier = currentId ?? nextLocalPoiId();
+    byId(ids.poiId).value = String(identifier);
+    const existing = state.pois.find(poi => numericPoiId(poi?.id ?? poi?.poiId) === identifier) || state.currentPoi;
     const media = await mediaFromLocalForm(existing, identifier);
     const savedPoi = {
       ...existing,
@@ -1074,7 +1097,7 @@ globalThis.Wegwichtel = globalThis.Wegwichtel || {};
       id: identifier,
       sequence: existing?.sequence ?? state.pois.length
     };
-    const index = state.pois.findIndex(poi => Number(poi.id) === identifier);
+    const index = state.pois.findIndex(poi => numericPoiId(poi?.id ?? poi?.poiId) === identifier);
     if (index >= 0) state.pois[index] = savedPoi;
     else state.pois.push(savedPoi);