continuwuity/src/service/rooms/state_accessor/mod.rs
2022-12-18 06:37:03 +01:00

84 lines
2.6 KiB
Rust

mod data;
use std::{collections::HashMap, sync::Arc};
pub use data::Data;
use ruma::{events::StateEventType, EventId, RoomId};
use crate::{PduEvent, Result};
pub struct Service {
pub db: &'static dyn Data,
}
impl Service {
/// Builds a StateMap by iterating over all keys that start
/// with state_hash, this gives the full state for the given state_hash.
#[tracing::instrument(skip(self))]
pub async fn state_full_ids(&self, shortstatehash: u64) -> Result<HashMap<u64, Arc<EventId>>> {
self.db.state_full_ids(shortstatehash).await
}
pub async fn state_full(
&self,
shortstatehash: u64,
) -> Result<HashMap<(StateEventType, String), Arc<PduEvent>>> {
self.db.state_full(shortstatehash).await
}
/// Returns a single PDU from `room_id` with key (`event_type`, `state_key`).
#[tracing::instrument(skip(self))]
pub fn state_get_id(
&self,
shortstatehash: u64,
event_type: &StateEventType,
state_key: &str,
) -> Result<Option<Arc<EventId>>> {
self.db.state_get_id(shortstatehash, event_type, state_key)
}
/// Returns a single PDU from `room_id` with key (`event_type`, `state_key`).
pub fn state_get(
&self,
shortstatehash: u64,
event_type: &StateEventType,
state_key: &str,
) -> Result<Option<Arc<PduEvent>>> {
self.db.state_get(shortstatehash, event_type, state_key)
}
/// Returns the state hash for this pdu.
pub fn pdu_shortstatehash(&self, event_id: &EventId) -> Result<Option<u64>> {
self.db.pdu_shortstatehash(event_id)
}
/// Returns the full room state.
#[tracing::instrument(skip(self))]
pub async fn room_state_full(
&self,
room_id: &RoomId,
) -> Result<HashMap<(StateEventType, String), Arc<PduEvent>>> {
self.db.room_state_full(room_id).await
}
/// Returns a single PDU from `room_id` with key (`event_type`, `state_key`).
#[tracing::instrument(skip(self))]
pub fn room_state_get_id(
&self,
room_id: &RoomId,
event_type: &StateEventType,
state_key: &str,
) -> Result<Option<Arc<EventId>>> {
self.db.room_state_get_id(room_id, event_type, state_key)
}
/// Returns a single PDU from `room_id` with key (`event_type`, `state_key`).
#[tracing::instrument(skip(self))]
pub fn room_state_get(
&self,
room_id: &RoomId,
event_type: &StateEventType,
state_key: &str,
) -> Result<Option<Arc<PduEvent>>> {
self.db.room_state_get(room_id, event_type, state_key)
}
}