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immich/mobile/lib/modules/map/providers/map_marker.provider.dart

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import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/modules/map/providers/map_state.provider.dart';
import 'package:immich_mobile/modules/map/services/map.service.dart';
import 'package:immich_mobile/shared/models/asset.dart';
import 'package:latlong2/latlong.dart';
final mapMarkersProvider =
FutureProvider.autoDispose<Set<AssetMarkerData>>((ref) async {
final service = ref.read(mapServiceProvider);
final mapState = ref.read(mapStateNotifier);
DateTime? fileCreatedAfter;
bool? isFavorite;
if (mapState.relativeTime != 0) {
fileCreatedAfter =
DateTime.now().subtract(Duration(days: mapState.relativeTime));
}
if (mapState.showFavoriteOnly) {
isFavorite = true;
}
final markers = await service.getMapMarkers(
isFavorite: isFavorite,
fileCreatedAfter: fileCreatedAfter,
);
final assetMarkerData = await Future.wait(
markers.map((e) async {
final asset = await service.getAssetForMarkerId(e.id);
bool hasInvalidCoords = e.lat < -90 || e.lat > 90;
hasInvalidCoords = hasInvalidCoords || (e.lon < -180 || e.lon > 180);
if (asset == null || hasInvalidCoords) return null;
return AssetMarkerData(asset, LatLng(e.lat, e.lon));
}),
);
return assetMarkerData.nonNulls.toSet();
});
class AssetMarkerData {
final LatLng point;
final Asset asset;
const AssetMarkerData(this.asset, this.point);
@override
bool operator ==(Object other) {
if (identical(this, other)) return true;
return other is AssetMarkerData && other.asset.remoteId == asset.remoteId;
}
@override
int get hashCode {
return asset.remoteId.hashCode;
}
}