p2panda_auth/group/
message.rs

1// SPDX-License-Identifier: MIT OR Apache-2.0
2
3#[cfg(any(test, feature = "serde"))]
4use serde::{Deserialize, Serialize};
5
6use crate::group::GroupAction;
7
8/// Control messages which are processed in order to update group state.
9///
10/// There are two variants, one containing a group action and the ID of the group to which the
11/// action should be applied. The other is a special message which can be used to "undo" a message which
12/// has been previously applied to the group.
13#[derive(Clone, PartialEq, Eq, Debug)]
14#[cfg_attr(any(test, feature = "serde"), derive(Deserialize, Serialize))]
15pub struct GroupControlMessage<ID, C> {
16    pub group_id: ID,
17    pub action: GroupAction<ID, C>,
18}
19
20impl<ID, C> GroupControlMessage<ID, C>
21where
22    ID: Copy,
23{
24    /// Return `true` if this is a create control message.
25    pub fn is_create(&self) -> bool {
26        matches!(
27            self,
28            GroupControlMessage {
29                action: GroupAction::Create { .. },
30                ..
31            }
32        )
33    }
34
35    /// Return the ID of the group this message should be applied to.
36    pub fn group_id(&self) -> ID {
37        self.group_id
38    }
39}
p2panda_auth/group/message.rs

p2panda_auth/group/
message.rs
