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remove code no longer in use

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savsch 2024-12-17 23:58:47 +05:30
parent 40c2964cdd
commit bacc4b3679
1 changed files with 0 additions and 164 deletions
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app/src/main/java/fr/free/nrw/commons/nearby/fragments/NearbyParentFragment.java
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@ -243,7 +243,6 @@ public class NearbyParentFragment extends CommonsDaggerSupportFragment
private Runnable searchRunnable; private Runnable searchRunnable;
private static final long SCROLL_DELAY = 800; // Delay for debounce of onscroll, in milliseconds. private static final long SCROLL_DELAY = 800; // Delay for debounce of onscroll, in milliseconds.
// private List<Place> updatedPlacesList;
private LatLng updatedLatLng; private LatLng updatedLatLng;
private boolean searchable; private boolean searchable;
@ -1407,7 +1406,6 @@ public class NearbyParentFragment extends CommonsDaggerSupportFragment
lastFocusLocation = searchLatLng; lastFocusLocation = searchLatLng;
lastMapFocus = new GeoPoint(searchLatLng.getLatitude(), lastMapFocus = new GeoPoint(searchLatLng.getLatitude(),
searchLatLng.getLongitude()); searchLatLng.getLongitude());
// loadPlacesDataAsync(nearbyPlacesInfo.placeList, nearbyPlacesInfo.currentLatLng);
} }
}, },
throwable -> { throwable -> {
@ -1452,7 +1450,6 @@ public class NearbyParentFragment extends CommonsDaggerSupportFragment
lastMapFocus = new GeoPoint(searchLatLng.getLatitude(), lastMapFocus = new GeoPoint(searchLatLng.getLatitude(),
searchLatLng.getLongitude()); searchLatLng.getLongitude());
stopQuery(); stopQuery();
// loadPlacesDataAsync(nearbyPlacesInfo.placeList, nearbyPlacesInfo.currentLatLng);
} }
}, },
throwable -> { throwable -> {
@ -1465,167 +1462,6 @@ public class NearbyParentFragment extends CommonsDaggerSupportFragment
})); }));
} }
public void loadPlacesDataAsync(List<Place> placeList, LatLng curLatLng) {
List<Place> places = new ArrayList<>(placeList);
// Instead of loading all pins in a single SPARQL query, we query in batches.
// This variable controls the number of pins queried per batch.
int batchSize = 3;
updatedLatLng = curLatLng;
// updatedPlacesList = new ArrayList<>(placeList);
// Sorts the places by distance to ensure the nearest pins are ready for the user as soon
// as possible.
if (VERSION.SDK_INT >= VERSION_CODES.N) {
Collections.sort(places,
Comparator.comparingDouble(place -> place.getDistanceInDouble(getMapFocus())));
}
stopQuery = false;
// processBatchesSequentially(places, batchSize, updatedPlacesList, curLatLng, 0);
}
/**
* Processes a list of places in batches sequentially. This method handles the asynchronous
* processing of places, updating the map markers and updates the list of updated places accordingly.
*
* @param places The list of Place objects to be processed.
* @param batchSize The size of each batch to be processed.
* @param updatedPlaceList The list of Place objects to be updated.
* @param curLatLng The current location of the user.
* @param startIndex The starting index for the current batch.
*/
@SuppressLint("CheckResult")
private void processBatchesSequentially(List<Place> places, int batchSize,
List<Place> updatedPlaceList, LatLng curLatLng, int startIndex) {
Timber.tag("temptagfour").d("processBatchesSequentially called with startIndex %d", startIndex);
if (startIndex >= places.size() || stopQuery) {
return;
}
int endIndex = Math.min(startIndex + batchSize, places.size());
List<Place> batch = places.subList(startIndex, endIndex);
for (int i = 0; i < batch.size(); i++) {
if (i == batch.size() - 1 && batch.get(i).name != "") {
processBatchesSequentially(places, batchSize, updatedPlaceList, curLatLng,
endIndex + batchSize);
return;
}
if (batch.get(i).name == "") {
if (i == 0) {
break;
}
processBatchesSequentially(places, batchSize, updatedPlaceList, curLatLng,
endIndex + i);
return;
}
}
Disposable disposable = processBatch(batch, updatedPlaceList)
.subscribe(p -> {
if (stopQuery) {
return;
}
if (!p.isEmpty() && p != updatedPlaceList) {
synchronized (updatedPlaceList) {
updatedPlaceList.clear();
updatedPlaceList.addAll((Collection<? extends Place>) p);
}
}
updateMapMarkers(new ArrayList<>(updatedPlaceList), curLatLng, false);
processBatchesSequentially(places, batchSize, updatedPlaceList, curLatLng, endIndex);
}, throwable -> {
Timber.e(throwable);
showErrorMessage(getString(R.string.error_fetching_nearby_places) + throwable.getLocalizedMessage());
setFilterState();
});
compositeDisposable.add(disposable);
}
/**
* Processes a batch of places, updating the provided place list with fetched or updated data.
* This method handles the asynchronous fetching and updating of places from the repository.
*
* @param batch The batch of Place objects to be processed.
* @param placeList The list of Place objects to be updated.
* @return An Observable emitting the updated list of Place objects.
*/
private Observable<List<?>> processBatch(List<Place> batch, List<Place> placeList) {
List<Place> toBeProcessed = new ArrayList<>();
List<Observable<Place>> placeObservables = new ArrayList<>();
for (Place place : batch) {
Observable<Place> placeObservable = Observable
.fromCallable(() -> {
Place fetchedPlace = placesRepository.fetchPlace(place.entityID);
return fetchedPlace != null ? fetchedPlace : place;
})
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.doOnNext(placeData -> {
if (placeData.equals(place)) {
toBeProcessed.add(place);
} else {
for (int i = 0; i < placeList.size(); i++) {
Place pl = placeList.get(i);
if (pl.location.equals(place.location)) {
placeList.set(i, placeData);
break;
}
}
}
});
placeObservables.add(placeObservable);
}
return Observable.zip(placeObservables, objects -> toBeProcessed)
.flatMap(processedList -> {
if (processedList.isEmpty()) {
return Observable.just(placeList);
}
return Observable.fromCallable(() -> nearbyController.getPlaces(processedList))
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.map(places -> {
if (stopQuery) {
return Collections.emptyList();
}
if (places == null || places.isEmpty()) {
return Collections.emptyList();
} else {
List<Place> updatedPlaceList = new ArrayList<>(placeList);
for (Place place : places) {
for (Place foundPlace : placeList) {
if (place.siteLinks.getWikidataLink()
.equals(foundPlace.siteLinks.getWikidataLink())) {
place.location = foundPlace.location;
place.distance = foundPlace.distance;
place.setMonument(foundPlace.isMonument());
int index = updatedPlaceList.indexOf(foundPlace);
if (index != -1) {
updatedPlaceList.set(index, place);
savePlaceToDatabase(place);
}
break;
}
}
}
return updatedPlaceList;
}
})
.onErrorReturn(throwable -> {
Timber.e(throwable);
showErrorMessage(getString(R.string.error_fetching_nearby_places) + " "
+ throwable.getLocalizedMessage());
setFilterState();
return Collections.emptyList();
});
});
}
public Place getPlaceFromRepository(String entityID) { public Place getPlaceFromRepository(String entityID) {
return placesRepository.fetchPlace(entityID); return placesRepository.fetchPlace(entityID);
} }