update method

@override Future update(T? item)

Method update updates entry on database

Implementation

@override
Future<dynamic> update(T? item) async {
  final values = converter.decodeTable(item);
  where({schema.primaryKey: values.remove(schema.primaryKey)});

  /// Remove any relation attributes
  for (final relation in relations) {
    if (relation is HasMany) {
      values.remove(relation.dao!.schema.table);
    } else if (relation is BelongsTo) {
      values.remove(relation.dao!.type);
    } else if (relation is HasOne) {
      values.remove(relation.dao!.schema.table);
    }
  }

  final builder = SqlBuilder.update(
    schema.table!,
    values as Map<String, Object?>,
    where: _whereQuery,
    whereArgs: _whereArgs,
  );

  final completer = Completer<dynamic>()
    ..complete(database!.rawUpdate(builder.sql, builder.arguments));

  if (isLogger!) Logger.update(type, completer.future, builder);

  return await completer.future.whenComplete(clear);
}