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improvement: delete, do not hide, replaceable events

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This commit is contained in:
Greg Heartsfield 2023-01-24 08:04:42 -06:00
parent 34a8f99d61
commit 53f83aa923
2 changed files with 6 additions and 28 deletions
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6
src/db.rs
View File

@ -13,7 +13,7 @@ use sqlx::pool::PoolOptions;
use sqlx::postgres::PgConnectOptions;
use sqlx::ConnectOptions;
use crate::repo::sqlite::SqliteRepo;
use crate::repo::postgres::{PostgresRepo,PostgresPool,PostgresRepoSettings};
use crate::repo::postgres::{PostgresRepo,PostgresPool};
use crate::repo::NostrRepo;
use std::time::{Instant, Duration};
use tracing::log::LevelFilter;
@ -62,9 +62,7 @@ async fn build_postgres_pool(settings: &Settings, metrics: NostrMetrics) -> Post
.connect_with(options)
.await
.unwrap();
let repo = PostgresRepo::new(pool, metrics, PostgresRepoSettings {
cleanup_contact_list: true
});
let repo = PostgresRepo::new(pool, metrics);
if let Ok(version) = repo.migrate_up().await {
info!("Postgres migration completed, at v{}", version);
}

28
src/repo/postgres.rs
View File

@ -27,19 +27,13 @@ pub type PostgresPool = sqlx::pool::Pool<Postgres>;
pub struct PostgresRepo {
conn: PostgresPool,
metrics: NostrMetrics,
settings: PostgresRepoSettings
}
pub struct PostgresRepoSettings {
pub cleanup_contact_list: bool
}
impl PostgresRepo {
pub fn new(c: PostgresPool, m: NostrMetrics, s: PostgresRepoSettings) -> PostgresRepo {
pub fn new(c: PostgresPool, m: NostrMetrics) -> PostgresRepo {
PostgresRepo {
conn: c,
metrics: m,
settings: s,
}
}
}
@ -124,26 +118,12 @@ ON CONFLICT (id) DO NOTHING"#,
}
}
}
// if this event is replaceable update, hide every other replaceable
// event with the same kind from the same author that was issued
// earlier than this.
if e.kind == 3 && self.settings.cleanup_contact_list {
sqlx::query("delete from \"event\" where id != $1 and kind = 3 and pub_key = $2")
.bind(&id_blob)
.bind(hex::decode(&e.pubkey).ok())
.execute(&mut tx)
.await?;
} else if e.kind == 0 || e.kind == 3 || (e.kind >= 10000 && e.kind < 20000) {
let update_count = sqlx::query("UPDATE \"event\" SET hidden = 1::bit(1) \
WHERE id != $1 AND kind = $2 AND pub_key = $3 AND created_at <= $4 and hidden != 1::bit(1)")
.bind(&id_blob)
if e.is_replaceable() {
let update_count = sqlx::query("DELETE FROM \"event\" WHERE kind=$1 and pub_key = $2 and id not in (select id from \"event\" where kind=$1 and pub_key=$2 order by created_at desc limit 1);")
.bind(e.kind as i64)
.bind(hex::decode(&e.pubkey).ok())
.bind(Utc.timestamp_opt(e.created_at as i64, 0).unwrap())
.execute(&mut tx)
.await?
.rows_affected();
.await?.rows_affected();
if update_count > 0 {
info!(
"hid {} older replaceable kind {} events for author: {:?}",