use ruma_macros::EventContent;
use serde::{Deserialize, Serialize};
use super::relation::Annotation;
#[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 {
#[serde(rename = "m.relates_to")]
pub relates_to: Annotation,
}
impl ReactionEventContent {
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, serde::Raw};
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": "$my_reaction",
"key": "🏠"
}
})
);
}
#[test]
fn serialization_roundtrip() {
let content = ReactionEventContent::new(Annotation::new(
owned_event_id!("$my_reaction"),
"🏠".to_owned(),
));
let json_content = Raw::new(&content).unwrap();
let deser_content = json_content.deserialize().unwrap();
assert_eq!(deser_content.relates_to.event_id, content.relates_to.event_id);
assert_eq!(deser_content.relates_to.key, content.relates_to.key);
}
}