if (avatar.isEmpty()) {
avatar = null;
}
- final var results = m.updateGroup(groupId == null ? null : GroupId.unknownVersion(groupId),
- name,
- members,
- avatar == null ? null : new File(avatar));
- checkSendMessageResults(0, results.second());
- return results.first().serialize();
+ if (groupId == null) {
+ final var results = m.createGroup(name, members, avatar == null ? null : new File(avatar));
+ checkSendMessageResults(0, results.second());
+ return results.first().serialize();
+ } else {
+ final var results = m.updateGroup(GroupId.unknownVersion(groupId),
+ name,
+ null,
+ members,
+ null,
+ avatar == null ? null : new File(avatar));
+ checkSendMessageResults(results.first(), results.second());
+ return groupId;
+ }
} catch (IOException e) {
throw new Error.Failure(e.getMessage());
} catch (GroupNotFoundException | NotAGroupMemberException e) {