ruma_events/poll/unstable_start/
unstable_poll_kind_serde.rs

1//! `Serialize` and `Deserialize` helpers for unstable poll kind (MSC3381).
2
3use std::borrow::Cow;
4
5use serde::{Deserialize, Deserializer, Serialize, Serializer};
6
7use crate::{poll::start::PollKind, PrivOwnedStr};
8
9/// Serializes a PollKind using the unstable prefixes.
10pub(super) fn serialize<S>(kind: &PollKind, serializer: S) -> Result<S::Ok, S::Error>
11where
12    S: Serializer,
13{
14    let s = match kind {
15        PollKind::Undisclosed => "org.matrix.msc3381.poll.undisclosed",
16        PollKind::Disclosed => "org.matrix.msc3381.poll.disclosed",
17        PollKind::_Custom(s) => &s.0,
18    };
19
20    s.serialize(serializer)
21}
22
23/// Deserializes a PollKind using the unstable prefixes.
24pub(super) fn deserialize<'de, D>(deserializer: D) -> Result<PollKind, D::Error>
25where
26    D: Deserializer<'de>,
27{
28    let s = Cow::<'_, str>::deserialize(deserializer)?;
29
30    let kind = match &*s {
31        "org.matrix.msc3381.poll.undisclosed" => PollKind::Undisclosed,
32        "org.matrix.msc3381.poll.disclosed" => PollKind::Disclosed,
33        _ => PollKind::_Custom(PrivOwnedStr(s.into())),
34    };
35
36    Ok(kind)
37}