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improvement: delete replaceable events

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This commit is contained in:
Greg Heartsfield 2023-01-15 15:13:10 -06:00
parent fddbf321bc
commit 7021f102e8
1 changed files with 3 additions and 3 deletions
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6
src/db.rs
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@ -422,19 +422,19 @@ pub fn write_event(conn: &mut PooledConnection, e: &Event) -> Result<usize> {
} }
} }
} }
// if this event is replaceable update, hide every other replaceable // if this event is replaceable update, remove other replaceable
// event with the same kind from the same author that was issued // event with the same kind from the same author that was issued
// earlier than this. // earlier than this.
if e.is_replaceable() { if e.is_replaceable() {
let author = hex::decode(&e.pubkey).ok(); let author = hex::decode(&e.pubkey).ok();
// this is a backwards check - hide any events that were older. // this is a backwards check - hide any events that were older.
let update_count = tx.execute( let update_count = tx.execute(
"UPDATE event SET hidden=TRUE WHERE hidden!=TRUE and kind=? and author=? and id NOT IN (SELECT id FROM event WHERE kind=? AND author=? ORDER BY created_at DESC LIMIT 1)", "DELETE FROM event WHERE kind=? and author=? and id NOT IN (SELECT id FROM event INDEXED BY author_kind_index WHERE kind=? AND author=? ORDER BY created_at DESC LIMIT 1)",
params![e.kind, author, e.kind, author], params![e.kind, author, e.kind, author],
)?; )?;
if update_count > 0 { if update_count > 0 {
info!( info!(
"hid {} older replaceable kind {} events for author: {:?}", "removed {} older replaceable kind {} events for author: {:?}",
update_count, update_count,
e.kind, e.kind,
e.get_author_prefix() e.get_author_prefix()