watch method

Stream<CacheInfo?> watch()

Returns the Stream of real-time changes happening with the CacheInfo.

Implementation

Stream<CacheInfo?> watch() {
  if (db == null) {
    return const Stream.empty();
  }

  final stmt = db!.select(db!.cacheSummary)..where((u) => u.id.equals(0));

  return stmt.watchSingleOrNull().map(
    (e) => e == null ? null : _CacheInfoDb.fromDb(e),
  );
}