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Add trie-based user search cache to replace non-performant linear scans

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Changelog-Added: Speed up user search
Tested-by: William Casarin <jb55@jb55.com>
Fixes: #1219
Closes: #1342
This commit is contained in:
Terry Yiu
2023-07-01 14:42:36 -04:00
committed by William Casarin
parent 4b7444f338
commit 6e964f71ff
13 changed files with 519 additions and 95 deletions
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15
damus/ContentView.swift
View File

@@ -624,13 +624,14 @@ struct ContentView: View {
let nwc = WalletConnectURL(str: nwc_str) {
try? pool.add_relay(.nwc(url: nwc.relay))
}
let user_search_cache = UserSearchCache()
self.damus_state = DamusState(pool: pool,
keypair: keypair,
likes: EventCounter(our_pubkey: pubkey),
boosts: EventCounter(our_pubkey: pubkey),
contacts: Contacts(our_pubkey: pubkey),
profiles: Profiles(),
profiles: Profiles(user_search_cache: user_search_cache),
dms: home.dms,
previews: PreviewCache(),
zaps: Zaps(our_pubkey: pubkey),
@@ -646,7 +647,8 @@ struct ContentView: View {
replies: ReplyCounter(our_pubkey: pubkey),
muted_threads: MutedThreadsManager(keypair: keypair),
wallet: WalletModel(settings: settings),
nav: self.navigationCoordinator
nav: self.navigationCoordinator,
user_search_cache: user_search_cache
)
home.damus_state = self.damus_state!
@@ -876,17 +878,18 @@ func handle_unfollow(state: DamusState, notif: Notification) {
let target = notif.object as! FollowTarget
let pk = target.pubkey
let old_contacts = state.contacts.event
if let ev = unfollow_user(postbox: state.postbox,
our_contacts: state.contacts.event,
our_contacts: old_contacts,
pubkey: state.pubkey,
privkey: privkey,
unfollow: pk) {
notify(.unfollowed, pk)
state.contacts.event = ev
state.contacts.remove_friend(pk)
//friend_events = friend_events.filter { $0.pubkey != pk }
state.user_search_cache.updateOwnContactsPetnames(id: state.pubkey, oldEvent: old_contacts, newEvent: ev)
}
}