mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-11-23 04:41:19 +00:00
375d9a2a3c
* persistent activity queue * fixes * fixes * make federation workers function callable from outside * log federation instances * dead instance detection not needed here * taplo fmt * split federate bin/lib * minor fix * better logging * log * create struct to hold cancellable task for readability * use boxfuture for readability * reset submodule * fix * fix lint * swap * remove json column, use separate array columns instead * some review comments * make worker a struct for readability * minor readability * add local filter to community follower view * remove separate lemmy_federate entry point * fix remaining duration * address review comments mostly * fix lint * upgrade actitypub-fed to simpler interface * fix sql format * increase delays a bit * fixes after merge * remove selectable * fix instance selectable * add comment * start federation based on latest id at the time * rename federate process args * dead instances in one query * filter follow+report activities by local * remove synchronous federation remove activity sender queue * lint * fix federation tests by waiting for results to change * fix fed test * fix comment report * wait some more * Apply suggestions from code review Co-authored-by: SorteKanin <sortekanin@gmail.com> * fix most remaining tests * wait until private messages * fix community tests * fix community tests * move arg parse * use instance_id instead of domain in federation_queue_state table --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com> Co-authored-by: SorteKanin <sortekanin@gmail.com>
88 lines
3.3 KiB
Rust
88 lines
3.3 KiB
Rust
use crate::structs::CommunityFollowerView;
|
|
use chrono::Utc;
|
|
use diesel::{
|
|
dsl::{count_star, not},
|
|
result::Error,
|
|
ExpressionMethods,
|
|
QueryDsl,
|
|
};
|
|
use diesel_async::RunQueryDsl;
|
|
use lemmy_db_schema::{
|
|
newtypes::{CommunityId, DbUrl, InstanceId, PersonId},
|
|
schema::{community, community_follower, person},
|
|
utils::{functions::coalesce, get_conn, DbPool},
|
|
};
|
|
|
|
impl CommunityFollowerView {
|
|
/// return a list of local community ids and remote inboxes that at least one user of the given instance has followed
|
|
pub async fn get_instance_followed_community_inboxes(
|
|
pool: &mut DbPool<'_>,
|
|
instance_id: InstanceId,
|
|
published_since: chrono::DateTime<Utc>,
|
|
) -> Result<Vec<(CommunityId, DbUrl)>, Error> {
|
|
let conn = &mut get_conn(pool).await?;
|
|
// In most cases this will fetch the same url many times (the shared inbox url)
|
|
// PG will only send a single copy to rust, but it has to scan through all follower rows (same as it was before).
|
|
// So on the PG side it would be possible to optimize this further by adding e.g. a new table community_followed_instances (community_id, instance_id)
|
|
// that would work for all instances that support fully shared inboxes.
|
|
// It would be a bit more complicated though to keep it in sync.
|
|
|
|
community_follower::table
|
|
.inner_join(community::table)
|
|
.inner_join(person::table)
|
|
.filter(person::instance_id.eq(instance_id))
|
|
.filter(community::local) // this should be a no-op since community_followers table only has local-person+remote-community or remote-person+local-community
|
|
.filter(not(person::local))
|
|
.filter(community_follower::published.gt(published_since.naive_utc()))
|
|
.select((
|
|
community::id,
|
|
coalesce(person::shared_inbox_url, person::inbox_url),
|
|
))
|
|
.distinct() // only need each community_id, inbox combination once
|
|
.load::<(CommunityId, DbUrl)>(conn)
|
|
.await
|
|
}
|
|
pub async fn get_community_follower_inboxes(
|
|
pool: &mut DbPool<'_>,
|
|
community_id: CommunityId,
|
|
) -> Result<Vec<DbUrl>, Error> {
|
|
let conn = &mut get_conn(pool).await?;
|
|
let res = community_follower::table
|
|
.filter(community_follower::community_id.eq(community_id))
|
|
.filter(not(person::local))
|
|
.inner_join(person::table)
|
|
.select(coalesce(person::shared_inbox_url, person::inbox_url))
|
|
.distinct()
|
|
.load::<DbUrl>(conn)
|
|
.await?;
|
|
|
|
Ok(res)
|
|
}
|
|
pub async fn count_community_followers(
|
|
pool: &mut DbPool<'_>,
|
|
community_id: CommunityId,
|
|
) -> Result<i64, Error> {
|
|
let conn = &mut get_conn(pool).await?;
|
|
let res = community_follower::table
|
|
.filter(community_follower::community_id.eq(community_id))
|
|
.select(count_star())
|
|
.first::<i64>(conn)
|
|
.await?;
|
|
|
|
Ok(res)
|
|
}
|
|
|
|
pub async fn for_person(pool: &mut DbPool<'_>, person_id: PersonId) -> Result<Vec<Self>, Error> {
|
|
let conn = &mut get_conn(pool).await?;
|
|
community_follower::table
|
|
.inner_join(community::table)
|
|
.inner_join(person::table)
|
|
.select((community::all_columns, person::all_columns))
|
|
.filter(community_follower::person_id.eq(person_id))
|
|
.filter(community::deleted.eq(false))
|
|
.filter(community::removed.eq(false))
|
|
.order_by(community::title)
|
|
.load::<CommunityFollowerView>(conn)
|
|
.await
|
|
}
|
|
}
|