gitdataai/lib/channel/http/handler/reaction.rs

106 lines
3.1 KiB
Rust

use chrono::Utc;
use uuid::Uuid;
use crate::event::{RoomInfo, UserInfo, reaction};
use crate::{ChannelBus, ChannelError, ChannelResult};
use super::WsHandler;
use super::WsOutEvent;
impl WsHandler {
pub(super) async fn reaction_add(
bus: &ChannelBus,
user_id: Uuid,
room: Uuid,
message: Uuid,
emoji: String,
) -> ChannelResult<Option<WsOutEvent>> {
Self::ensure_room_access(bus, user_id, room).await?;
Self::ensure_message_in_room(bus, room, message).await?;
if emoji.is_empty() || emoji.len() > 100 {
return Err(ChannelError::Validation("invalid emoji".into()));
}
let seq = bus.inner.seq.seq(room).await?;
let result = db::sqlx::query(
"INSERT INTO room_reaction (message, \"user\", seq, reaction, created_at) \
VALUES ($1, $2, $3, $4, now()) \
ON CONFLICT DO NOTHING",
)
.bind(message)
.bind(user_id)
.bind(seq)
.bind(&emoji)
.execute(bus.inner.db.writer())
.await?;
if result.rows_affected() == 0 {
return Ok(None);
}
let user = bus
.lookup_user(user_id)
.await
.unwrap_or_else(|_| UserInfo::unknown(user_id));
let rct_room = bus
.lookup_room(room)
.await
.unwrap_or_else(|_| RoomInfo::unknown(room));
let data = reaction::ReactionAddedService {
id: Uuid::now_v7(),
room: rct_room,
message,
user,
emoji,
created_at: Utc::now(),
};
bus.publish_room_event(room, "reaction.added", &data)
.await?;
Ok(Some(WsOutEvent::ReactionAdded {
room: data.room.clone(),
data,
}))
}
pub(super) async fn reaction_remove(
bus: &ChannelBus,
user_id: Uuid,
room: Uuid,
message: Uuid,
emoji: String,
) -> ChannelResult<Option<WsOutEvent>> {
Self::ensure_room_access(bus, user_id, room).await?;
Self::ensure_message_in_room(bus, room, message).await?;
let result = db::sqlx::query(
"DELETE FROM room_reaction WHERE message = $1 AND \"user\" = $2 AND reaction = $3",
)
.bind(message)
.bind(user_id)
.bind(&emoji)
.execute(bus.inner.db.writer())
.await?;
if result.rows_affected() == 0 {
return Ok(None);
}
let user = bus
.lookup_user(user_id)
.await
.unwrap_or_else(|_| UserInfo::unknown(user_id));
let rct_room = bus
.lookup_room(room)
.await
.unwrap_or_else(|_| RoomInfo::unknown(room));
let data = reaction::ReactionRemovedService {
id: Uuid::now_v7(),
room: rct_room,
message,
user,
emoji,
removed_at: Utc::now(),
};
bus.publish_room_event(room, "reaction.removed", &data)
.await?;
Ok(Some(WsOutEvent::ReactionRemoved {
room: data.room.clone(),
data,
}))
}
}