highperfocused/go-nostr
1
0
Fork 0
mirror of https://github.com/nbd-wtf/go-nostr.git synced 2025-11-20 11:08:24 +01:00
Code Issues Packages Projects Releases Wiki Activity

sdk: use a prefix iterator on kvdb for storing relay urls associated with ids.

Browse Source
This commit is contained in:
fiatjaf
2025-01-16 10:25:00 -03:00
parent e1971d12c0
commit 4cf9631c28
6 changed files with 108 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
sdk/tracker.go
View File

@@ -110,6 +110,17 @@ func (sys *System) TrackEventHints(ie nostr.RelayEvent) {
}
}
const eventRelayPrefix = byte('r')
func makeEventRelayKey(eventID []byte, relay string) []byte {
// Format: 'r' + first 8 bytes of event ID + relay URL
key := make([]byte, 1+8+len(relay))
key[0] = eventRelayPrefix
copy(key[1:], eventID[:8])
copy(key[9:], relay)
return key
}
func (sys *System) TrackEventRelays(ie nostr.RelayEvent) {
// decode the event ID hex into bytes
idBytes, err := hex.DecodeString(ie.ID)
@@ -117,11 +128,9 @@ func (sys *System) TrackEventRelays(ie nostr.RelayEvent) {
return
}
// store only first 8 bytes of event ID as key
key := idBytes[:8]
// store the relay URL as value
sys.KVStore.Set(key, []byte(ie.Relay.URL))
// store with prefix + eventid + relay format
key := makeEventRelayKey(idBytes, ie.Relay.URL)
sys.KVStore.Set(key, nil) // value is not needed since relay is in key
}
func (sys *System) TrackEventRelaysD(relay, id string) {
@@ -131,9 +140,7 @@ func (sys *System) TrackEventRelaysD(relay, id string) {
return
}
// store only first 8 bytes of event ID as key
key := idBytes[:8]
// store the relay URL as value
sys.KVStore.Set(key, []byte(relay))
// store with prefix + eventid + relay format
key := makeEventRelayKey(idBytes, relay)
sys.KVStore.Set(key, nil) // value is not needed since relay is in key
}