Add place bookmarking logic, Remove all old code

app/src/main/java/fr/free/nrw/commons/nearby/contract/NearbyParentFragmentContract.java

@@ -128,5 +128,7 @@ public interface NearbyParentFragmentContract {
         void setCheckboxUnknown();
 
         void setAdvancedQuery(String query);
+
+        void toggleBookmarkedStatus(Place place);
     }
 }

app/src/main/java/fr/free/nrw/commons/nearby/fragments/NearbyParentFragment.java

@@ -597,8 +597,7 @@ public class NearbyParentFragment extends CommonsDaggerSupportFragment
                 return Unit.INSTANCE;
             },
             (place, isBookmarked) -> {
-                updateMarker(isBookmarked, place, null);
+                presenter.toggleBookmarkedStatus(place);
-                binding.map.invalidate();
                 return Unit.INSTANCE;
             },
             commonPlaceClickActions,
@@ -1795,21 +1794,6 @@ public class NearbyParentFragment extends CommonsDaggerSupportFragment
         return binding.map == null ? null : getMapFocus();
     }
 
-    /**
-     * Sets marker icon according to marker status. Sets title and distance.
-     *
-     * @param isBookmarked  true if place is bookmarked
-     * @param place
-     * @param currentLatLng current location
-     */
-    public void updateMarker(final boolean isBookmarked, final Place place,
-        @Nullable final LatLng currentLatLng) {
-        if (true) {
-            return; // TODO move this method to new overlay mangement logic
-        }
-        addMarkerToMap(place, isBookmarked);
-    }
-
     /**
      * Highlights nearest place when user clicks on home nearby banner
      *
@@ -1863,16 +1847,6 @@ public class NearbyParentFragment extends CommonsDaggerSupportFragment
         );
     }
 
-    /**
-     * Adds a marker representing a place to the map with optional bookmark icon.
-     *
-     * @param place        The Place object containing information about the location.
-     * @param isBookMarked A Boolean flag indicating whether the place is bookmarked or not.
-     */
-    private void addMarkerToMap(Place place, Boolean isBookMarked) {
-        binding.map.getOverlays().add(convertToMarker(place, isBookMarked));
-    }
-
     public Marker convertToMarker(Place place, Boolean isBookMarked) {
         Drawable icon = ContextCompat.getDrawable(getContext(), getIconFor(place, isBookMarked));
         GeoPoint point = new GeoPoint(place.location.getLatitude(), place.location.getLongitude());
@@ -2301,21 +2275,14 @@ public class NearbyParentFragment extends CommonsDaggerSupportFragment
     @Override
     public void onBottomSheetItemClick(@Nullable View view, int position) {
         BottomSheetItem item = dataList.get(position);
-        boolean isBookmarked = bookmarkLocationDao.findBookmarkLocation(selectedPlace);
         switch (item.getImageResourceId()) {
             case R.drawable.ic_round_star_border_24px:
-                bookmarkLocationDao.updateBookmarkLocation(selectedPlace);
+                presenter.toggleBookmarkedStatus(selectedPlace);
                 updateBookmarkButtonImage(selectedPlace);
-                isBookmarked = bookmarkLocationDao.findBookmarkLocation(selectedPlace);
-                updateMarker(isBookmarked, selectedPlace, locationManager.getLastLocation());
-                binding.map.invalidate();
                 break;
             case R.drawable.ic_round_star_filled_24px:
-                bookmarkLocationDao.updateBookmarkLocation(selectedPlace);
+                presenter.toggleBookmarkedStatus(selectedPlace);
                 updateBookmarkButtonImage(selectedPlace);
-                isBookmarked = bookmarkLocationDao.findBookmarkLocation(selectedPlace);
-                updateMarker(isBookmarked, selectedPlace, locationManager.getLastLocation());
-                binding.map.invalidate();
                 break;
             case R.drawable.ic_directions_black_24dp:
                 Utils.handleGeoCoordinates(this.getContext(), selectedPlace.getLocation());

app/src/main/java/fr/free/nrw/commons/nearby/presenter/NearbyParentFragmentPresenter.kt

@@ -70,7 +70,9 @@ class NearbyParentFragmentPresenter
         val skipDelayMs = 500L
     }
 
-    suspend fun schedulePlacesUpdate(markerPlaceGroups: List<MarkerPlaceGroup>) =
+    private var bookmarkChangedPlaces = CopyOnWriteArrayList<Place>()
+
+    private suspend fun schedulePlacesUpdate(markerPlaceGroups: List<MarkerPlaceGroup>) =
         withContext(Dispatchers.Main) {
             if (markerPlaceGroups.isEmpty()) return@withContext
             schedulePlacesUpdateJob?.cancel()
@@ -83,6 +85,19 @@ class NearbyParentFragmentPresenter
             }
         }
 
+    override fun toggleBookmarkedStatus(place: Place?) {
+        if (place == null) return
+        val nowBookmarked = bookmarkLocationDao.updateBookmarkLocation(place)
+        bookmarkChangedPlaces.add(place)
+        val placeIndex =
+            NearbyController.markerLabelList.indexOfFirst { it.place.location == place.location }
+        NearbyController.markerLabelList[placeIndex] = MarkerPlaceGroup(
+            nowBookmarked,
+            NearbyController.markerLabelList[placeIndex].place
+        )
+        nearbyParentFragmentView.setFilterState()
+    }
+
     override fun attachView(view: NearbyParentFragmentContract.View) {
         this.nearbyParentFragmentView = view
     }
@@ -241,8 +256,12 @@ class NearbyParentFragmentPresenter
         updatePlaceGroupsToControllerAndRender(nearbyPlaceGroups)
 
         loadPlacesDataAyncJob = scope?.launch(Dispatchers.IO) {
-            clickedPlaces.clear() // clear past clicks
+            // clear past clicks and bookmarkChanged queues
+            clickedPlaces.clear()
+            bookmarkChangedPlaces.clear()
             var clickedPlacesIndex = 0
+            var bookmarkChangedPlacesIndex = 0
+
             val updatedGroups = nearbyPlaceGroups.toMutableList()
             // first load cached places:
             val indicesToUpdate = mutableListOf<Int>()
@@ -333,6 +352,26 @@ class NearbyParentFragmentPresenter
                         }
                     }
                 }
+                // handle any bookmarks toggled
+                if (bookmarkChangedPlacesIndex < bookmarkChangedPlaces.size) {
+                    val bookmarkChangedPlacesBacklog = hashMapOf<LatLng, Place>()
+                    while (bookmarkChangedPlacesIndex < bookmarkChangedPlaces.size) {
+                        bookmarkChangedPlacesBacklog.put(
+                            bookmarkChangedPlaces[bookmarkChangedPlacesIndex].location,
+                            bookmarkChangedPlaces[bookmarkChangedPlacesIndex]
+                        )
+                        ++bookmarkChangedPlacesIndex
+                    }
+                    for ((index, group) in updatedGroups.withIndex()) {
+                        if (bookmarkChangedPlacesBacklog.containsKey(group.place.location)) {
+                            updatedGroups[index] = MarkerPlaceGroup(
+                                bookmarkLocationDao
+                                    .findBookmarkLocation(updatedGroups[index].place),
+                                updatedGroups[index].place
+                            )
+                        }
+                    }
+                }
                 schedulePlacesUpdate(updatedGroups)
                 if (collectCount++ == totalBatches) {
                     break