mirror of
https://github.com/LemmyNet/lemmy.git
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64 lines
1.8 KiB
Rust
64 lines
1.8 KiB
Rust
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use crate::util::ActivityId;
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use anyhow::Result;
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use chrono::{DateTime, TimeZone, Utc};
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use diesel::prelude::*;
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use diesel_async::RunQueryDsl;
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use lemmy_db_schema::{
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newtypes::InstanceId,
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utils::{get_conn, DbPool},
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};
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#[derive(Queryable, Selectable, Insertable, AsChangeset, Clone)]
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#[diesel(table_name = lemmy_db_schema::schema::federation_queue_state)]
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#[diesel(check_for_backend(diesel::pg::Pg))]
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pub struct FederationQueueState {
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pub instance_id: InstanceId,
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pub last_successful_id: ActivityId, // todo: i64
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pub fail_count: i32,
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pub last_retry: DateTime<Utc>,
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}
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impl FederationQueueState {
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/// load state or return a default empty value
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pub async fn load(
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pool: &mut DbPool<'_>,
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instance_id_: InstanceId,
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) -> Result<FederationQueueState> {
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use lemmy_db_schema::schema::federation_queue_state::dsl::{
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federation_queue_state,
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instance_id,
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};
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let conn = &mut get_conn(pool).await?;
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Ok(
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federation_queue_state
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.filter(instance_id.eq(&instance_id_))
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.select(FederationQueueState::as_select())
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.get_result(conn)
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.await
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.optional()?
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.unwrap_or(FederationQueueState {
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instance_id: instance_id_,
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fail_count: 0,
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last_retry: Utc.timestamp_nanos(0),
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last_successful_id: -1, // this value is set to the most current id for new instances
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}),
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)
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}
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pub async fn upsert(pool: &mut DbPool<'_>, state: &FederationQueueState) -> Result<()> {
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use lemmy_db_schema::schema::federation_queue_state::dsl::{
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federation_queue_state,
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instance_id,
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};
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let conn = &mut get_conn(pool).await?;
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state
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.insert_into(federation_queue_state)
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.on_conflict(instance_id)
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.do_update()
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.set(state)
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.execute(conn)
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.await?;
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Ok(())
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}
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}
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