tyiu/damus
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

reply_p_tags: Use uniq instead of Set to preserve order

Browse Source
This commit is contained in:
William Casarin
2023-04-17 14:28:24 -07:00
parent 15849e290e
commit 4821ba61a5
1 changed files with 16 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
damus/Nostr/NostrEvent.swift
View File

@@ -720,11 +720,26 @@ func make_zap_request_event(keypair: FullKeypair, content: String, relays: [Rela
return ev return ev
} }
func uniq<T: Hashable>(_ xs: [T]) -> [T] {
var s = Set<T>()
var ys: [T] = []
for x in xs {
if s.contains(x) {
continue
}
s.insert(x)
ys.append(x)
}
return ys
}
func gather_reply_ids(our_pubkey: String, from: NostrEvent) -> [ReferencedId] { func gather_reply_ids(our_pubkey: String, from: NostrEvent) -> [ReferencedId] {
var ids = get_referenced_ids(tags: from.tags, key: "e").first.map { [$0] } ?? [] var ids = get_referenced_ids(tags: from.tags, key: "e").first.map { [$0] } ?? []
ids.append(ReferencedId(ref_id: from.id, relay_id: nil, key: "e")) ids.append(ReferencedId(ref_id: from.id, relay_id: nil, key: "e"))
ids.append(contentsOf: Set(from.referenced_pubkeys.filter { $0.ref_id != our_pubkey })) ids.append(contentsOf: uniq(from.referenced_pubkeys.filter { $0.ref_id != our_pubkey }))
if from.pubkey != our_pubkey { if from.pubkey != our_pubkey {
ids.append(ReferencedId(ref_id: from.pubkey, relay_id: nil, key: "p")) ids.append(ReferencedId(ref_id: from.pubkey, relay_id: nil, key: "p"))
} }