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reuse exist checksums on trash data update

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handle restoration errors
fix import
This commit is contained in:
Peter Ombodi 2025-10-06 18:28:31 +03:00
parent 172102c438
commit 44ec7744ba
3 changed files with 34 additions and 10 deletions
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32
mobile/lib/infrastructure/repositories/trashed_local_asset.repository.dart
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@ -63,14 +63,15 @@ class DriftTrashedLocalAssetRepository extends DriftDatabaseRepository {
await _db.delete(_db.trashedLocalAssetEntity).go();
return;
}
Map<String, String> localChecksumById = await _getCachedChecksums(assets);
return _db.transaction(() async {
await _db.batch((batch) {
for (final asset in assets) {
final effectiveChecksum = localChecksumById[asset.id] ?? asset.checksum;
final companion = TrashedLocalAssetEntityCompanion.insert(
id: asset.id,
albumId: albumId,
checksum: asset.checksum == null ? const Value.absent() : Value(asset.checksum),
checksum: effectiveChecksum == null ? const Value.absent() : Value(effectiveChecksum),
name: asset.name,
type: asset.type,
createdAt: Value(asset.createdAt),
@ -109,19 +110,22 @@ class DriftTrashedLocalAssetRepository extends DriftDatabaseRepository {
});
}
Future<void> saveTrashedAssets(Iterable<TrashedAsset> trashUpdates) async {
if (trashUpdates.isEmpty) {
Future<void> saveTrashedAssets(Iterable<TrashedAsset> assets) async {
if (assets.isEmpty) {
return;
}
Map<String, String> localChecksumById = await _getCachedChecksums(assets);
await _db.batch((batch) {
for (final asset in trashUpdates) {
for (final asset in assets) {
final effectiveChecksum = localChecksumById[asset.id] ?? asset.checksum;
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),
checksum: effectiveChecksum == null ? const Value.absent() : Value(effectiveChecksum),
createdAt: Value(asset.createdAt),
width: Value(asset.width),
height: Value(asset.height),
@ -175,6 +179,8 @@ class DriftTrashedLocalAssetRepository extends DriftDatabaseRepository {
durationInSeconds: Value(asset.durationInSeconds),
isFavorite: Value(asset.isFavorite),
orientation: Value(asset.orientation),
createdAt: Value(asset.createdAt),
updatedAt: Value(asset.updatedAt),
),
);
}
@ -229,4 +235,18 @@ class DriftTrashedLocalAssetRepository extends DriftDatabaseRepository {
});
});
}
//attempt to reuse existing checksums
Future<Map<String, String>> _getCachedChecksums(Iterable<TrashedAsset> trashUpdates) async {
final ids = trashUpdates.map((e) => e.id).toSet();
final rows = await (_db.selectOnly(_db.localAssetEntity)
..where(_db.localAssetEntity.id.isIn(ids) & _db.localAssetEntity.checksum.isNotNull())
..addColumns([_db.localAssetEntity.id, _db.localAssetEntity.checksum]))
.get();
final localChecksumById = {
for (final r in rows) r.read(_db.localAssetEntity.id)!: r.read(_db.localAssetEntity.checksum)!
};
return localChecksumById;
}
}