Data into UI

lib/main.dart

@@ -69,7 +69,7 @@ void main() async {
 
   var isTrackingLocation = await AppSettings.instance.trackingLocation.get();
   log("isTrackingLocation: $isTrackingLocation");
-  if (isTrackingLocation!) {
+  if (isTrackingLocation == true) {
     await FlutterBackgroundService().startService();
     // FlutterBackgroundService().invoke("startTracking");
   }

lib/src/application/background_tasks.dart

@@ -49,7 +49,7 @@ FutureOr<bool> onStart(ServiceInstance service) async {
   });
   service.on("saveTrackingData").listen((event) async {
     var isTrackingLocation = await AppSettings.instance.trackingLocation.get();
-    if (isTrackingLocation != null && isTrackingLocation) {
+    if (isTrackingLocation == true) {
       await locationService.saveToday();
     }
   });

lib/src/application/homepoints.dart

@@ -15,6 +15,8 @@ class HomepointManager {
   late Directory _appDir;
   late File _homepointFile;
 
+  List<MapEntry<String, int>>? visits;
+
   HomepointManager() {}
 
   Map<String, Homepoint> get homepoints {
@@ -50,6 +52,40 @@ class HomepointManager {
         jsonMap.map((key, value) => MapEntry(key, Homepoint.fromJson(value)));
   }
 
+  List<MapEntry<String, int>> getVisits(List<LocationDataPoint> dataPoints) {
+    Map<String, int> visited =
+        Map.fromEntries(homepoints.entries.map((e) => MapEntry(e.key, 0)));
+    for (final h in homepoints.entries) {
+      final homeLatLng = h.value.position;
+
+      var atHP = false;
+      var i = 0;
+      while (i < dataPoints.length) {
+        var dp = dataPoints[i];
+        final dpPos = LatLng(dp.position.latitude, dp.position.longitude);
+        if (const Distance().distance(dpPos, homeLatLng) < h.value.radius) {
+          atHP = true;
+        } else if (atHP) {
+          // true when leaving HP
+          // dataPoint is within homepoint radius
+          visited.update(h.key, (value) => value + 1);
+          atHP = false;
+        }
+        i++;
+      }
+      if (atHP) {
+        // true when last index was atHP
+        // dataPoint is within homepoint radius
+        visited.update(h.key, (value) => value + 1);
+        atHP = false;
+      }
+    }
+    visits = visited.entries
+        .map((e) => MapEntry(homepoints[e.key]!.name, e.value))
+        .toList();
+    return visits!;
+  }
+
   addPoint(Homepoint point) {
     _homepoints.putIfAbsent(_uuid.v4(), () => point);
     save();