simplify application and remove window references

public/js/app.js

@@ -9,7 +9,6 @@
     routeState: 'idle',
     activePage: null,
     routeProgressIndex: null,
-    activePoiId: null,
     deviceHeading: null
   };
 
@@ -21,7 +20,7 @@
     $(document)
       .on('pointerup', selector, function (event) {
         const pointer = event.originalEvent;
-        if (pointer && pointer.isPrimary === false) return;
+        if (pointer?.isPrimary === false) return;
         if (pointer?.pointerType === 'mouse' && pointer.button !== 0) return;
         event.preventDefault();
         handler.call(this, event);
@@ -38,10 +37,10 @@
     if (!target.length) throw new Error(`Unbekannte Ansicht: ${pageSelector}`);
 
     const previous = state.activePage;
-    $('.app-page').attr('hidden', true).removeClass('is-active');
-    target.removeAttr('hidden').addClass('is-active');
+    $('.app-page').attr('hidden', true);
+    target.removeAttr('hidden');
     state.activePage = pageSelector;
-    window.scrollTo({ top: 0, behavior: options.instant ? 'auto' : 'smooth' });
+    globalThis.scrollTo({ top: 0, behavior: options.instant ? 'auto' : 'smooth' });
 
     if (options.updateHistory === false) return;
     const historyState = { page: pageSelector, previous };
@@ -52,7 +51,7 @@
   function normalizeSearch(value) {
     return String(value ?? '')
       .normalize('NFKD')
-      .replace(/[\u0300-\u036f]/g, '')
+      .replaceAll(/[\u0300-\u036f]/g, '')
       .toLocaleLowerCase('de');
   }
 
@@ -172,11 +171,10 @@
   }
 
   function setActivePoi(poiId) {
-    state.activePoiId = poiId == null ? null : Number(poiId);
     $('#poi-list [data-poi-id]').removeAttr('aria-current');
-    if (state.activePoiId != null) {
-      $(`#poi-list [data-poi-id="${state.activePoiId}"]`).attr('aria-current', 'step');
-    }
+    if (poiId == null) return;
+
+    $(`#poi-list [data-poi-id="${Number(poiId)}"]`).attr('aria-current', 'step');
   }
 
   function endRoute({ announce = true, returnToRoutes = false } = {}) {
@@ -451,7 +449,7 @@
     const metrics = updatePoiIndicators(position);
     if (state.routeState !== 'running') return;
 
-    let nearest = nearestPendingPoi(metrics);
+    const nearest = nearestPendingPoi(metrics);
     updateNavigation(position);
 
     $('#tracking-status').text(
@@ -463,7 +461,6 @@
       state.triggered.add(nearest.poi.id);
       ns.Vibration.start(ns.Vibration.Patterns.ACTIVE_POI);
       showPoi(nearest.poi);
-      nearest = nearestPendingPoi(metrics);
       updateNavigation(position);
     }
   }
@@ -545,7 +542,7 @@
       endRoute({ returnToRoutes: true });
     });
 
-    window.addEventListener('popstate', event => {
+    globalThis.addEventListener('popstate', event => {
       const page = event.state?.page || '#routes-page';
       navigate(page, { updateHistory: false, instant: true });
     });
@@ -587,4 +584,4 @@
       hideNavigation();
     }
   };
-}(window.Wegwichtel, window.jQuery));
+}(globalThis.Wegwichtel, globalThis.jQuery));