conduwuit/src/service/rooms/read_receipt/mod.rs
Jason Volk c903a71807 refactor and optimize receipt service data
Signed-off-by: Jason Volk <jason@zemos.net>
2024-11-25 02:54:29 +00:00

107 lines
2.8 KiB
Rust

mod data;
use std::{collections::BTreeMap, sync::Arc};
use conduit::{debug, Result};
use futures::Stream;
use ruma::{
events::{
receipt::{ReceiptEvent, ReceiptEventContent},
AnySyncEphemeralRoomEvent, SyncEphemeralRoomEvent,
},
serde::Raw,
OwnedUserId, RoomId, UserId,
};
use self::data::{Data, ReceiptItem};
use crate::{sending, Dep};
pub struct Service {
services: Services,
db: Data,
}
struct Services {
sending: Dep<sending::Service>,
}
impl crate::Service for Service {
fn build(args: crate::Args<'_>) -> Result<Arc<Self>> {
Ok(Arc::new(Self {
services: Services {
sending: args.depend::<sending::Service>("sending"),
},
db: Data::new(&args),
}))
}
fn name(&self) -> &str { crate::service::make_name(std::module_path!()) }
}
impl Service {
/// Replaces the previous read receipt.
pub async fn readreceipt_update(&self, user_id: &UserId, room_id: &RoomId, event: &ReceiptEvent) {
self.db.readreceipt_update(user_id, room_id, event).await;
self.services
.sending
.flush_room(room_id)
.await
.expect("room flush failed");
}
/// Returns an iterator over the most recent read_receipts in a room that
/// happened after the event with id `since`.
#[inline]
#[tracing::instrument(skip(self), level = "debug")]
pub fn readreceipts_since<'a>(
&'a self, room_id: &'a RoomId, since: u64,
) -> impl Stream<Item = ReceiptItem<'_>> + Send + 'a {
self.db.readreceipts_since(room_id, since)
}
/// Sets a private read marker at `count`.
#[inline]
#[tracing::instrument(skip(self), level = "debug")]
pub fn private_read_set(&self, room_id: &RoomId, user_id: &UserId, count: u64) {
self.db.private_read_set(room_id, user_id, count);
}
/// Returns the private read marker.
#[inline]
#[tracing::instrument(skip(self), level = "debug")]
pub async fn private_read_get(&self, room_id: &RoomId, user_id: &UserId) -> Result<u64> {
self.db.private_read_get(room_id, user_id).await
}
/// Returns the count of the last typing update in this room.
#[inline]
pub async fn last_privateread_update(&self, user_id: &UserId, room_id: &RoomId) -> u64 {
self.db.last_privateread_update(user_id, room_id).await
}
}
#[must_use]
pub fn pack_receipts<I>(receipts: I) -> Raw<SyncEphemeralRoomEvent<ReceiptEventContent>>
where
I: Iterator<Item = (OwnedUserId, u64, Raw<AnySyncEphemeralRoomEvent>)>,
{
let mut json = BTreeMap::new();
for (_, _, value) in receipts {
let receipt = serde_json::from_str::<SyncEphemeralRoomEvent<ReceiptEventContent>>(value.json().get());
if let Ok(value) = receipt {
for (event, receipt) in value.content {
json.insert(event, receipt);
}
} else {
debug!("failed to parse receipt: {:?}", receipt);
}
}
let content = ReceiptEventContent::from_iter(json);
Raw::from_json(
serde_json::value::to_raw_value(&SyncEphemeralRoomEvent {
content,
})
.expect("received valid json"),
)
}