Jonas Platte 31331f3165
Bring back ruma-events
Co-authored-by: Kévin Commaille <zecakeh@tedomum.fr>
2023-08-28 10:23:54 +02:00

83 lines
2.3 KiB
Rust

//! Types for the [`m.reaction`] event.
//!
//! [`m.reaction`]: https://spec.matrix.org/latest/client-server-api/#mreaction
use ruma_macros::EventContent;
use serde::{Deserialize, Serialize};
use super::relation::Annotation;
/// The payload for a `m.reaction` event.
///
/// A reaction to another event.
#[derive(Clone, Debug, Deserialize, Serialize, EventContent)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
#[ruma_event(type = "m.reaction", kind = MessageLike)]
pub struct ReactionEventContent {
/// Information about the related event.
#[serde(rename = "m.relates_to")]
pub relates_to: Annotation,
}
impl ReactionEventContent {
/// Creates a new `ReactionEventContent` from the given annotation.
///
/// You can also construct a `ReactionEventContent` from an annotation using `From` / `Into`.
pub fn new(relates_to: Annotation) -> Self {
Self { relates_to }
}
}
impl From<Annotation> for ReactionEventContent {
fn from(relates_to: Annotation) -> Self {
Self::new(relates_to)
}
}
#[cfg(test)]
mod tests {
use assert_matches2::assert_matches;
use ruma_common::owned_event_id;
use serde_json::{from_value as from_json_value, json, to_value as to_json_value};
use super::ReactionEventContent;
use crate::relation::Annotation;
#[test]
fn deserialize() {
let json = json!({
"m.relates_to": {
"rel_type": "m.annotation",
"event_id": "$1598361704261elfgc:localhost",
"key": "🦛",
}
});
assert_matches!(
from_json_value::<ReactionEventContent>(json),
Ok(ReactionEventContent { relates_to })
);
assert_eq!(relates_to.event_id, "$1598361704261elfgc:localhost");
assert_eq!(relates_to.key, "🦛");
}
#[test]
fn serialize() {
let content = ReactionEventContent::new(Annotation::new(
owned_event_id!("$my_reaction"),
"🏠".to_owned(),
));
assert_eq!(
to_json_value(&content).unwrap(),
json!({
"m.relates_to": {
"rel_type": "m.annotation",
"event_id": "$my_reaction",
"key": "🏠"
}
})
);
}
}