fetchStickerPack method
Fetches the sticker pack with id id
from jid
.
On success, returns the StickerPack. On failure, returns a PubSubError.
Implementation
Future<Result<PubSubError, StickerPack>> fetchStickerPack(
JID jid,
String id,
) async {
final pm = getAttributes().getManagerById<PubSubManager>(pubsubManager)!;
final stickerPackDataRaw = await pm.getItem(
jid.toBare(),
stickersXmlns,
id,
);
if (stickerPackDataRaw.isType<PubSubError>()) {
return Result(stickerPackDataRaw.get<PubSubError>());
}
final stickerPackData = stickerPackDataRaw.get<PubSubItem>();
final stickerPack = StickerPack.fromXML(
stickerPackData.id,
stickerPackData.payload,
);
return Result(stickerPack);
}