optimize, refactor code

remove redundant code and checking
getTrashedAssetsForAlbum for iOS
tests for hash trashed assets
This commit is contained in:
Peter Ombodi 2025-10-06 11:41:34 +03:00
parent 3839e72028
commit 3eb2bf0342
24 changed files with 393 additions and 793 deletions

View file

@ -14,41 +14,45 @@ class DriftTrashedLocalAssetRepository extends DriftDatabaseRepository {
const DriftTrashedLocalAssetRepository(this._db) : super(_db);
Future<void> updateChecksums(Iterable<TrashedAsset> assets) {
if (assets.isEmpty) {
Future<void> updateHashes(Map<String, String> hashes) {
if (hashes.isEmpty) {
return Future.value();
}
final now = DateTime.now();
return _db.batch((batch) async {
for (final asset in assets) {
for (final entry in hashes.entries) {
batch.update(
_db.trashedLocalAssetEntity,
TrashedLocalAssetEntityCompanion(checksum: Value(asset.checksum), updatedAt: Value(now)),
where: (e) => e.id.equals(asset.id),
TrashedLocalAssetEntityCompanion(checksum: Value(entry.value), updatedAt: Value(now)),
where: (e) => e.id.equals(entry.key),
);
}
});
}
Future<Iterable<TrashedAsset>> getToHash(Iterable<String> albumIds) {
Future<Iterable<TrashedAsset>> getAssetsToHash(Iterable<String> albumIds) {
final query = _db.trashedLocalAssetEntity.select()..where((r) => r.albumId.isIn(albumIds) & r.checksum.isNull());
return query.map((row) => row.toDto()).get();
}
Future<Iterable<TrashedAsset>> getToRestore() async {
final trashed = _db.trashedLocalAssetEntity;
final remote = _db.remoteAssetEntity;
final album = _db.localAlbumEntity;
final selectedAlbumIds = (_db.selectOnly(_db.localAlbumEntity)
..addColumns([_db.localAlbumEntity.id])
..where(_db.localAlbumEntity.backupSelection.equalsValue(BackupSelection.selected)));
final selectedAlbumIds = (_db.selectOnly(album)
..addColumns([album.id])
..where(album.backupSelection.equalsValue(BackupSelection.selected)));
final rows =
await (_db.select(_db.trashedLocalAssetEntity).join([
innerJoin(
_db.remoteAssetEntity,
_db.remoteAssetEntity.checksum.equalsExp(_db.trashedLocalAssetEntity.checksum),
),
])..where(
_db.trashedLocalAssetEntity.albumId.isInQuery(selectedAlbumIds) &
_db.remoteAssetEntity.deletedAt.isNull(),
))
.get();
final rows = await (_db.select(trashed).join([
innerJoin(remote, remote.checksum.equalsExp(trashed.checksum)),
])..where(trashed.albumId.isInQuery(selectedAlbumIds) & remote.deletedAt.isNull())).get();
return rows.map((result) => result.readTable(trashed).toDto());
return rows.map((result) => result.readTable(_db.trashedLocalAssetEntity).toDto());
}
/// Applies resulted snapshot of trashed assets:
@ -61,41 +65,46 @@ class DriftTrashedLocalAssetRepository extends DriftDatabaseRepository {
}
return _db.transaction(() async {
final table = _db.trashedLocalAssetEntity;
await _db.batch((batch) {
for (final asset in assets) {
final companion = TrashedLocalAssetEntityCompanion.insert(
id: asset.id,
albumId: albumId,
checksum: asset.checksum == null ? const Value.absent() : Value(asset.checksum),
name: asset.name,
type: asset.type,
createdAt: Value(asset.createdAt),
updatedAt: Value(asset.updatedAt),
width: Value(asset.width),
height: Value(asset.height),
durationInSeconds: Value(asset.durationInSeconds),
isFavorite: Value(asset.isFavorite),
orientation: Value(asset.orientation),
);
final companions = assets.map(
(a) => TrashedLocalAssetEntityCompanion.insert(
id: a.id,
albumId: albumId,
volume: a.volume == null ? const Value.absent() : Value(a.volume),
checksum: a.checksum == null ? const Value.absent() : Value(a.checksum),
name: a.name,
type: a.type,
createdAt: Value(a.createdAt),
updatedAt: Value(a.updatedAt),
width: Value(a.width),
height: Value(a.height),
durationInSeconds: Value(a.durationInSeconds),
isFavorite: Value(a.isFavorite),
orientation: Value(a.orientation),
),
);
for (final slice in companions.slices(400)) {
await _db.batch((b) {
b.insertAllOnConflictUpdate(table, slice);
});
}
batch.insert<$TrashedLocalAssetEntityTable, TrashedLocalAssetEntityData>(
_db.trashedLocalAssetEntity,
companion,
onConflict: DoUpdate((_) => companion, where: (old) => old.updatedAt.isNotValue(asset.updatedAt)),
);
}
});
final keepIds = assets.map((asset) => asset.id);
if (keepIds.length <= 900) {
await (_db.delete(table)..where((row) => row.id.isNotIn(keepIds))).go();
if (keepIds.length <= 32000) {
await (_db.delete(_db.trashedLocalAssetEntity)..where((row) => row.id.isNotIn(keepIds))).go();
} else {
final existingIds = await (_db.selectOnly(table)..addColumns([table.id])).map((r) => r.read(table.id)!).get();
final toDelete = existingIds.where((id) => !keepIds.contains(id));
for (final slice in toDelete.slices(400)) {
await (_db.delete(table)..where((row) => row.id.isIn(slice))).go();
}
final keepIdsSet = keepIds.toSet();
final existingIds = await (_db.selectOnly(
_db.trashedLocalAssetEntity,
)..addColumns([_db.trashedLocalAssetEntity.id])).map((r) => r.read(_db.trashedLocalAssetEntity.id)!).get();
final idToDelete = existingIds.where((id) => !keepIdsSet.contains(id));
await _db.batch((batch) {
for (final id in idToDelete) {
batch.deleteWhere(_db.trashedLocalAssetEntity, (row) => row.id.equals(id));
}
});
}
});
}
@ -104,42 +113,43 @@ class DriftTrashedLocalAssetRepository extends DriftDatabaseRepository {
if (trashUpdates.isEmpty) {
return;
}
final companions = trashUpdates.map(
(a) => TrashedLocalAssetEntityCompanion.insert(
id: a.id,
volume: a.volume == null ? const Value.absent() : Value(a.volume),
albumId: a.albumId,
name: a.name,
type: a.type,
checksum: a.checksum == null ? const Value.absent() : Value(a.checksum),
createdAt: Value(a.createdAt),
width: Value(a.width),
height: Value(a.height),
durationInSeconds: Value(a.durationInSeconds),
isFavorite: Value(a.isFavorite),
orientation: Value(a.orientation),
),
);
for (final slice in companions.slices(200)) {
await _db.batch((b) {
b.insertAllOnConflictUpdate(_db.trashedLocalAssetEntity, slice);
});
}
await _db.batch((batch) {
for (final asset in trashUpdates) {
final companion = TrashedLocalAssetEntityCompanion.insert(
id: asset.id,
albumId: asset.albumId,
name: asset.name,
type: asset.type,
checksum: asset.checksum == null ? const Value.absent() : Value(asset.checksum),
createdAt: Value(asset.createdAt),
width: Value(asset.width),
height: Value(asset.height),
durationInSeconds: Value(asset.durationInSeconds),
isFavorite: Value(asset.isFavorite),
orientation: Value(asset.orientation),
);
batch.insert<$TrashedLocalAssetEntityTable, TrashedLocalAssetEntityData>(
_db.trashedLocalAssetEntity,
companion,
onConflict: DoUpdate((_) => companion, where: (old) => old.updatedAt.isNotValue(asset.updatedAt)),
);
}
});
}
Stream<int> watchCount() {
final t = _db.trashedLocalAssetEntity;
return (_db.selectOnly(t)..addColumns([t.id.count()])).watchSingle().map((row) => row.read<int>(t.id.count()) ?? 0);
return (_db.selectOnly(_db.trashedLocalAssetEntity)..addColumns([_db.trashedLocalAssetEntity.id.count()]))
.watchSingle()
.map((row) => row.read<int>(_db.trashedLocalAssetEntity.id.count()) ?? 0);
}
Stream<int> watchHashedCount() {
final t = _db.trashedLocalAssetEntity;
return (_db.selectOnly(t)
..addColumns([t.id.count()])
..where(t.checksum.isNotNull()))
return (_db.selectOnly(_db.trashedLocalAssetEntity)
..addColumns([_db.trashedLocalAssetEntity.id.count()])
..where(_db.trashedLocalAssetEntity.checksum.isNotNull()))
.watchSingle()
.map((row) => row.read<int>(t.id.count()) ?? 0);
.map((row) => row.read<int>(_db.trashedLocalAssetEntity.id.count()) ?? 0);
}
Future<void> trashLocalAsset(Map<AlbumId, List<LocalAsset>> assetsByAlbums) async {
@ -150,14 +160,14 @@ class DriftTrashedLocalAssetRepository extends DriftDatabaseRepository {
final companions = <TrashedLocalAssetEntityCompanion>[];
final idToDelete = <String>{};
assetsByAlbums.forEach((albumId, assets) {
for (final asset in assets) {
for (final entry in assetsByAlbums.entries) {
for (final asset in entry.value) {
idToDelete.add(asset.id);
companions.add(
TrashedLocalAssetEntityCompanion(
id: Value(asset.id),
name: Value(asset.name),
albumId: Value(albumId),
albumId: Value(entry.key),
checksum: asset.checksum == null ? const Value.absent() : Value(asset.checksum),
type: Value(asset.type),
width: Value(asset.width),
@ -168,17 +178,18 @@ class DriftTrashedLocalAssetRepository extends DriftDatabaseRepository {
),
);
}
});
}
await _db.transaction(() async {
for (final slice in companions.slices(200)) {
await _db.batch((batch) {
await _db.batch((batch) {
for (final slice in companions.slices(32000)) {
batch.insertAllOnConflictUpdate(_db.trashedLocalAssetEntity, slice);
});
}
for (final slice in idToDelete.slices(800)) {
await (_db.delete(_db.localAssetEntity)..where((e) => e.id.isIn(slice))).go();
}
}
for (final id in idToDelete) {
batch.deleteWhere(_db.localAssetEntity, (row) => row.id.equals(id));
}
});
});
}
@ -212,8 +223,8 @@ class DriftTrashedLocalAssetRepository extends DriftDatabaseRepository {
await _db.transaction(() async {
await _db.batch((batch) {
batch.insertAllOnConflictUpdate(_db.localAssetEntity, localAssets);
for (final slice in ids.slices(32000)) {
batch.deleteWhere(_db.trashedLocalAssetEntity, (tbl) => tbl.id.isIn(slice));
for (final id in ids) {
batch.deleteWhere(_db.trashedLocalAssetEntity, (row) => row.id.equals(id));
}
});
});