retract method
Implementation
Future<Result<PubSubError, bool>> retract(
JID host,
String node,
String itemId,
) async {
final request = (await getAttributes().sendStanza(
StanzaDetails(
Stanza.iq(
type: 'set',
to: host.toString(),
children: [
XMLNode.xmlns(
tag: 'pubsub',
xmlns: pubsubXmlns,
children: [
XMLNode(
tag: 'retract',
attributes: <String, String>{
'node': node,
},
children: [
XMLNode(
tag: 'item',
attributes: <String, String>{
'id': itemId,
},
),
],
),
],
),
],
),
shouldEncrypt: false,
),
))!;
if (request.attributes['type'] != 'result') {
// TODO(Unknown): Be more specific
return Result(UnknownPubSubError());
}
return const Result(true);
}