fix race conditions

main.go

@@ -117,7 +117,7 @@ func refreshTrustNetwork(relay *khatru.Relay) []string {
 	ticker := time.NewTicker(10 * time.Minute)
 	for range ticker.C {
 
-		timeoutCtx, cancel := context.WithTimeout(ctx, 1*time.Second)
+		timeoutCtx, cancel := context.WithTimeout(ctx, 3*time.Second)
 		defer cancel()
 
 		filters := []nostr.Filter{{
@@ -206,6 +206,17 @@ func appendPubkey(pubkey string) {
 }
 
 func archiveTrustedNotes(relay *khatru.Relay) {
+	// Create a ticker to restart the function every minute
+	ticker := time.NewTicker(1 * time.Minute)
+	defer ticker.Stop()
+
+	for range ticker.C {
+		// Copy the current state of trustNetwork at the start of the function
+		mu.Lock() // Lock while copying the trustNetwork to avoid partial reads
+		localTrustNetwork := make([]string, len(trustNetwork))
+		copy(localTrustNetwork, trustNetwork)
+		mu.Unlock() // Unlock immediately after copying
+
 		ctx := context.Background()
 		filters := []nostr.Filter{{
 			Kinds: []int{
@@ -223,11 +234,15 @@ func archiveTrustedNotes(relay *khatru.Relay) {
 			},
 		}}
 
+		// Use the local copy of trustNetwork in the event loop
 		for ev := range pool.SubMany(ctx, relays, filters) {
-		for _, trustedPubkey := range trustNetwork {
+			for _, trustedPubkey := range localTrustNetwork {
 				if ev.Event.PubKey == trustedPubkey {
 					relay.AddEvent(ctx, ev.Event)
 				}
 			}
 		}
+
+		fmt.Println("archiveTrustedNotes: finished one cycle, will restart in 1 minute")
+	}
 }