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feat(mobile): lazy loading of assets (#2413)

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Fynn Petersen-Frey 2023-05-17 19:36:02 +02:00 • committed by GitHub
parent 93863b0629
commit 0dde76bbbc
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54 changed files with 1494 additions and 2328 deletions
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66
mobile/lib/modules/archive/providers/archive_asset_provider.dart
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@ -1,55 +1,25 @@
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/modules/home/ui/asset_grid/asset_grid_data_structure.dart';
import 'package:immich_mobile/modules/settings/providers/app_settings.provider.dart';
import 'package:immich_mobile/modules/settings/services/app_settings.service.dart';
import 'package:immich_mobile/shared/models/asset.dart';
import 'package:immich_mobile/shared/providers/asset.provider.dart';
import 'package:immich_mobile/shared/models/store.dart';
import 'package:immich_mobile/shared/providers/db.provider.dart';
import 'package:isar/isar.dart';
class ArchiveSelectionNotifier extends StateNotifier<Set<int>> {
ArchiveSelectionNotifier(this.db, this.assetNotifier) : super({}) {
state = db.assets
.filter()
.isArchivedEqualTo(true)
.findAllSync()
.map((e) => e.id)
.toSet();
final archiveProvider = StreamProvider<RenderList>((ref) async* {
final query = ref
.watch(dbProvider)
.assets
.filter()
.ownerIdEqualTo(Store.get(StoreKey.currentUser).isarId)
.isArchivedEqualTo(true)
.sortByFileCreatedAt();
final settings = ref.watch(appSettingsServiceProvider);
final groupBy =
GroupAssetsBy.values[settings.getSetting(AppSettingsEnum.groupAssetsBy)];
yield await RenderList.fromQuery(query, groupBy);
await for (final _ in query.watchLazy()) {
yield await RenderList.fromQuery(query, groupBy);
}
final Isar db;
final AssetNotifier assetNotifier;
void _setArchiveForAssetId(int id, bool archive) {
if (!archive) {
state = state.difference({id});
} else {
state = state.union({id});
}
}
bool _isArchive(int id) {
return state.contains(id);
}
Future<void> toggleArchive(Asset asset) async {
if (asset.storage == AssetState.local) return;
_setArchiveForAssetId(asset.id, !_isArchive(asset.id));
await assetNotifier.toggleArchive(
[asset],
state.contains(asset.id),
);
}
Future<void> addToArchives(Iterable<Asset> assets) {
state = state.union(assets.map((a) => a.id).toSet());
return assetNotifier.toggleArchive(assets, true);
}
}
final archiveProvider =
StateNotifierProvider<ArchiveSelectionNotifier, Set<int>>((ref) {
return ArchiveSelectionNotifier(
ref.watch(dbProvider),
ref.watch(assetProvider.notifier),
);
});