public static void displayPlaceNotification(final String id,
                                                final Context context,
                                                final double dist) {
        final String userId = FirebaseAuth.getInstance().getCurrentUser().getUid();

        final NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(context);
        FirebaseDatabase.getInstance().getReference(String.format("places/%s", id))
                .addListenerForSingleValueEvent(new ValueEventListener() {
                    @Override
                    public void onDataChange(DataSnapshot dataSnapshot) {
                        Place place = dataSnapshot.getValue(Place.class);
                        assert place != null;
                        if (place.addedBy.equals(userId)) return;

                        notificationBuilder
                                .setSmallIcon(R.mipmap.geodrink_blue_logo)
                                .setContentTitle(String.format("%s is near you", place.name))
                                .setContentText(String.format("It's only %d meters from you", (int)dist))
                                .setAutoCancel(true);
                        Intent intent = new Intent(context, DetailsActivity.class);
                        intent.putExtra("placeId", id);
                        // TODO: change from MapActivity to DetailsActivity & add placeId
                        PendingIntent resultPendingIntent = PendingIntent
                                .getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
                        notificationBuilder.setContentIntent(resultPendingIntent);
                        NotificationManager notificationManager
                                = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
                        notificationManager.notify(uniqueId(), notificationBuilder.build());
                    }

                    @Override public void onCancelled(DatabaseError databaseError) {}
                });
    }