sync method

Future<MapDiffs<K, V>> sync(FutureOr<Map<K, V>> newMap, { bool async = true, })

Implementation

Future<MapDiffs<K, V>> sync(FutureOr<Map<K, V>> newMap, {bool async = true}) async {
  final nm = await newMap;

  try {
    if (async) {
      final changes = await this.safeCast<K, V>().differencesAsync(
            nm,
            checkValues: true,
            debugName: debugLabel,
            valueEquality: _diffEquality,
          );
      applyChanges(changes);
      return changes;
    } else {
      final changes = this.safeCast<K, V>().differences(
            nm,
            checkValues: true,
            valueEquality: _diffEquality,
          );
      applyChanges(changes);
      return changes;
    }
  } catch (e, stack) {
    // ignore: unnecessary_brace_in_string_interps
    log.severe("has issues syncing ${nm.length} records: $e", e, stack);
    return MapDiffs<K, V>.builder(this.safeCast<K, V>());
  }
}