store method
Implementation
@override
List<String> store({
required String from,
required List<String> to,
required String body,
}) {
var deliveredTo = <String>[];
for (var mailbox in to) {
if (!authProvider.hasUser(mailbox)) {
continue;
}
_store.putIfAbsent(mailbox, () => []);
_store[mailbox]!.add(body);
deliveredTo.add(mailbox);
}
return deliveredTo;
}