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Reapply feed calculation optimizations

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This commit is contained in:
Mike Dilger 2023-03-08 07:44:09 +13:00
parent 0a83f8bcdc
commit 940f581080
1 changed files with 23 additions and 29 deletions
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52
src/feed.rs
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@ -228,42 +228,33 @@ impl Feed {
}
FeedKind::Inbox(with_replies) => {
if let Some(my_pubkey) = GLOBALS.signer.public_key() {
let events: Vec<Event> = GLOBALS
let my_event_ids: HashSet<Id> = GLOBALS
.events
.iter()
.map(|r| r.value().to_owned())
.filter(|e| e.created_at <= now) // no future events
.filter(|e| {
// feed related
e.kind == EventKind::TextNote
|| e.kind == EventKind::EncryptedDirectMessage
|| (settings.reposts && (e.kind == EventKind::Repost))
})
.filter(|e| !dismissed.contains(&e.id)) // not dismissed
.collect();
let my_event_ids: HashSet<Id> = events
.iter()
.filter_map(|e| {
if e.pubkey == my_pubkey {
Some(e.id)
if e.value().pubkey == my_pubkey {
Some(e.value().id)
} else {
None
}
})
.collect();
let mut inbox_events: Vec<(Unixtime, Id)> = events
let mut inbox_events: Vec<(Unixtime, Id)> = GLOBALS
.events
.iter()
.filter(|e| e.value().created_at <= now) // no future events
.filter(|e| {
// feed related
e.value().kind == EventKind::TextNote
|| e.value().kind == EventKind::EncryptedDirectMessage
|| (settings.reposts && (e.value().kind == EventKind::Repost))
})
.filter(|e| !dismissed.contains(&e.value().id)) // not dismissed
.filter(|e| e.value().pubkey != my_pubkey) // not self-authored
.filter(|e| {
// Don't include my own posts
if e.pubkey == my_pubkey {
return false;
}
// Include if it directly replies to one of my events
// FIXME: maybe try replies_to_ancestors to go deeper
if let Some((id, _)) = e.replies_to() {
if let Some((id, _)) = e.value().replies_to() {
if my_event_ids.contains(&id) {
return true;
}
@ -271,11 +262,11 @@ impl Feed {
if with_replies {
// Include if it tags me
e.people().iter().any(|(p, _, _)| *p == my_pubkey.into())
e.value().people().iter().any(|(p, _, _)| *p == my_pubkey.into())
} else {
if e.kind != EventKind::EncryptedDirectMessage {
if e.value().kind != EventKind::EncryptedDirectMessage {
// Include if it directly references me in the content
e.referenced_people()
e.value().referenced_people()
.iter()
.any(|(p, _, _)| *p == my_pubkey.into())
} else {
@ -283,9 +274,12 @@ impl Feed {
}
}
})
.map(|e| (e.created_at, e.id))
.map(|e| (e.value().created_at, e.value().id))
.collect();
inbox_events.sort_by(|a, b| b.0.cmp(&a.0));
// Sort
inbox_events.sort_unstable_by(|a, b| b.0.cmp(&a.0));
*self.inbox_feed.write() = inbox_events.iter().map(|e| e.1).collect();
}
}