updatePartially method
Updates only few selected fields in a data item.
correlation_id
(optional) transaction id to trace execution through call chain.id
an id of data item to be updated.data
a map with fields to be updated. Return Future that receives updated item Throws error.
Implementation
Future<T?> updatePartially(
String? correlationId, K id, AnyValueMap data) 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];
ObjectWriter.setProperties(item, data);
items[index] = item;
logger.trace(correlationId, 'Partially updated item %s', [id]);
await save(correlationId);
return item;
}