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