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fix(db): prevent concurrent startup locks

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zarzet
2026-08-08 00:01:00 +07:00
parent 6742fe886f
commit 2612da81c3
6 changed files with 185 additions and 54 deletions
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lib/services/library_database.dart
+11 -10
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@@ -18,20 +18,21 @@ class LibraryDatabase {
static final LibraryDatabase instance = LibraryDatabase._init();
static const int schemaVersion = 9;
static const int audioMetadataScanVersion = 1;
static Database? _database;
static final sqlite.SingleFlightInitializer<Database> _database =
sqlite.SingleFlightInitializer<Database>();
bool _historyAttached = false;
LibraryDatabase._init();
Future<Database> get database async {
if (_database != null) return _database!;
_database = await sqlite.openAppDatabase(
'local_library.db',
version: schemaVersion,
onCreate: _createDB,
onUpgrade: _upgradeDB,
Future<Database> get database {
return _database.getOrCreate(
() => sqlite.openAppDatabase(
'local_library.db',
version: schemaVersion,
onCreate: _createDB,
onUpgrade: _upgradeDB,
),
);
return _database!;
}
Future<void> _ensureHistoryAttached(Database db) async {
@@ -1013,7 +1014,7 @@ class LibraryDatabase {
Future<void> close() async {
final db = await database;
await db.close();
_database = null;
_database.reset();
_historyAttached = false;
}