shared/src/commonMain/kotlin/su/reya/coop/nostr/Nostr.kt

@@ -79,6 +79,8 @@ class Nostr {
             // Initialize configurations for nostr client
             val lmdb = NostrDatabase.lmdb(dbPath)
             val gossip = NostrGossip.inMemory()
+
+            // Initialize the authenticator
             val authenticator = SignerAuthenticator(signer)
             val idleTimeout = Duration.parse("5m")
 
@@ -208,7 +210,7 @@ class Nostr {
                                     if (isSignedByUser(event = event)) {
                                         val pubkeys = event.tags().publicKeys()
                                         // Get mutual contacts
-                                        profiles.getMutualContacts(pubkeys)
+                                        profiles.syncMutualContacts(pubkeys)
                                         // Emit contact list update
                                         onContactListUpdate(pubkeys)
                                     }

shared/src/commonMain/kotlin/su/reya/coop/nostr/ProfileManager.kt

@@ -74,22 +74,13 @@ class ProfileManager(private val nostr: Nostr) {
         }
     }
 
-    suspend fun getMutualContacts(pubkeys: List<PublicKey>) {
+    suspend fun syncMutualContacts(pubkeys: List<PublicKey>) {
         try {
             val kind = Kind.fromStd(KindStandard.CONTACT_LIST)
             val filter = Filter().kind(kind).authors(pubkeys).limit(pubkeys.size.toULong())
-            val opts = SubscribeAutoCloseOptions().exitPolicy(ReqExitPolicy.ExitOnEose)
+            val relays = NostrManager.BOOTSTRAP_RELAYS.map { RelayUrl.parse(it) }
 
-            val target = mutableMapOf<RelayUrl, List<Filter>>()
+            client?.sync(filter, relays)
-            NostrManager.BOOTSTRAP_RELAYS.forEach { relay ->
-                target[RelayUrl.parse(relay)] = listOf(filter)
-            }
-
-            client?.subscribe(
-                target = ReqTarget.manual(target),
-                id = "mutual-contacts",
-                closeOn = opts,
-            )
         } catch (e: Exception) {
             throw IllegalStateException("Failed to fetch mutual contacts: ${e.message}", e)
         }

shared/src/commonMain/kotlin/su/reya/coop/nostr/RelayManager.kt

@@ -134,8 +134,9 @@ class RelayManager(private val nostr: Nostr) {
             val kind = Kind.fromStd(KindStandard.INBOX_RELAYS)
             val filter = Filter().kind(kind).author(publicKey).limit(1u)
             val events = client?.database()?.query(filter)
+            val event = events?.first() ?: return emptyList()
 
-            return nip17ExtractRelayList(events?.toVec()?.firstOrNull() ?: return emptyList())
+            return nip17ExtractRelayList(event)
         } catch (e: Exception) {
             throw IllegalStateException("Failed to get msg relays: ${e.message}", e)
         }

shared/src/commonMain/kotlin/su/reya/coop/viewmodel/NostrViewModel.kt

@@ -11,6 +11,8 @@ import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.filterNotNull
+import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.flow.flowOf
@@ -159,8 +161,7 @@ class NostrViewModel(private val nostr: Nostr) : BaseViewModel() {
             // Wait until the client is ready
             nostr.waitUntilInitialized()
 
-            val results = nostr.profiles.getAllCacheMetadata()
+            nostr.profiles.getAllCacheMetadata().forEach { (pubkey, metadata) ->
-            results.forEach { (pubkey, metadata) ->
                 // Update the metadata state
                 updateMetadata(pubkey, Profile(pubkey, metadata))
                 // Update seenPublicKeys to avoid duplicate requests
@@ -171,10 +172,12 @@ class NostrViewModel(private val nostr: Nostr) : BaseViewModel() {
 
     private fun observeSignerAndCheckRelays() {
         viewModelScope.launch {
-            while (true) {
+            // Wait until the client is ready
-                val currentUser = nostr.signer.getPublicKeyAsync()
+            nostr.waitUntilInitialized()
+
+            // Wait until a signer is explicitly set (which updates publicKeyFlow)
+            val currentUser = nostr.signer.publicKeyFlow.filterNotNull().first()
 
-                if (currentUser != null) {
             // Get all metadata for the current user
             nostr.profiles.getUserMetadata()
 
@@ -184,12 +187,6 @@ class NostrViewModel(private val nostr: Nostr) : BaseViewModel() {
             // Check if the relay list is empty
             val relays = nostr.relays.getMsgRelays(currentUser)
             if (relays.isEmpty()) _appState.update { it.copy(isRelayListEmpty = true) }
-
-                    break
-                }
-
-                delay(500.milliseconds)
-            }
         }
     }