deleteById method

@override Future<T?> deleteById(String? correlationId, K? id)

Deleted a data item by it's unique id.

• correlation_id (optional) transaction id to trace execution through call chain.
• id an id of the item to be deleted Return Future that receives deleted item Throws error.

Implementation

@override
Future<T?> deleteById(String? correlationId, K? id) async {
  var index = List.from(items.map((x) {
    return x.id;
  })).indexOf(id);

  if (index < 0) {
    logger.trace(correlationId, 'Item %s was not found', [id]);
    return null;
  }

  var item = items[index];
  items.removeAt(index);
  logger.trace(correlationId, 'Deleted item by %s', [id]);
  await save(correlationId);
  return item;
}