src/database/key_value/rooms/outlier.rs


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use ruma::{CanonicalJsonObject, EventId};

use crate::{database::KeyValueDatabase, service, Error, PduEvent, Result};

impl service::rooms::outlier::Data for KeyValueDatabase {
    fn get_outlier_pdu_json(&self, event_id: &EventId) -> Result<Option<CanonicalJsonObject>> {
        self.eventid_outlierpdu
            .get(event_id.as_bytes())?
            .map_or(Ok(None), |pdu| {
                serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
            })
    }

    fn get_outlier_pdu(&self, event_id: &EventId) -> Result<Option<PduEvent>> {
        self.eventid_outlierpdu
            .get(event_id.as_bytes())?
            .map_or(Ok(None), |pdu| {
                serde_json::from_slice(&pdu).map_err(|_| Error::bad_database("Invalid PDU in db."))
            })
    }

    fn add_pdu_outlier(&self, event_id: &EventId, pdu: &CanonicalJsonObject) -> Result<()> {
        self.eventid_outlierpdu.insert(
            event_id.as_bytes(),
            &serde_json::to_vec(&pdu).expect("CanonicalJsonObject is valid"),
        )
    }
}