toSerializable method

List<Map<String, dynamic>> toSerializable({ List<Map<String, dynamic>> excludeRows = const [], Set<String> excludeRequestIds = const {}, })

Implementation

List<Map<String, dynamic>> toSerializable({
  List<Map<String, dynamic>> excludeRows = const [],
  Set<String> excludeRequestIds = const {},
}) {
  if (!decoder.supportsJsonSerialization) {
    throw UnsupportedError(
      'Table "$tableName" decoder does not support JSON serialization. '
      'Implement toJson() and fromJson() in your RowDecoder.',
    );
  }
  final Iterable<Map<String, dynamic>> all;
  if (hasPrimaryKey) {
    all = _rowsByPrimaryKey.values.map((row) => decoder.toJson(row)!);
  } else {
    all = _rows
        .where(
          (e) =>
              e.requestId == null || !excludeRequestIds.contains(e.requestId),
        )
        .map((e) => decoder.toJson(e.row)!);
  }
  if (excludeRows.isEmpty) return all.toList();
  final remaining = List<Map<String, dynamic>>.of(excludeRows);
  final out = <Map<String, dynamic>>[];
  for (final row in all) {
    final matchIndex = remaining.indexWhere((e) => _jsonEquals(e, row));
    if (matchIndex >= 0) {
      remaining.removeAt(matchIndex);
    } else {
      out.add(row);
    }
  }
  return out;
}