.

composeApp/src/androidMain/kotlin/su/reya/coop/MainActivity.kt

@@ -8,17 +8,12 @@ import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.activity.result.contract.ActivityResultContracts
-import androidx.activity.viewModels
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
 import kotlinx.coroutines.MainScope
 import su.reya.coop.nostr.NostrManager
 import su.reya.coop.repository.AccountRepository
 import su.reya.coop.repository.ChatRepository
 import su.reya.coop.repository.MediaRepository
-import su.reya.coop.viewmodel.AccountViewModel
-import su.reya.coop.viewmodel.ChatViewModel
 import su.reya.coop.viewmodel.ProfileCache
 import kotlin.system.exitProcess
 
@@ -42,28 +37,6 @@ class MainActivity : ComponentActivity() {
         ChatRepository(NostrManager.instance, mediaRepository, scope)
     }
 
-    private val factory by lazy {
-        object : ViewModelProvider.Factory {
-            override fun <T : ViewModel> create(modelClass: Class<T>): T {
-                val result = when {
-                    modelClass.isAssignableFrom(ChatViewModel::class.java) -> ChatViewModel(
-                        chatRepository
-                    )
-
-                    modelClass.isAssignableFrom(AccountViewModel::class.java) -> AccountViewModel(
-                        accountRepository
-                    )
-
-                    else -> throw IllegalArgumentException("Unknown ViewModel class")
-                }
-                @Suppress("UNCHECKED_CAST")
-                return result as T
-            }
-        }
-    }
-
-    private val accountViewModel: AccountViewModel by viewModels { factory }
-
     override fun onCreate(savedInstanceState: Bundle?) {
         Thread.setDefaultUncaughtExceptionHandler { thread, throwable ->
             throwable.printStackTrace()
@@ -101,7 +74,7 @@ class MainActivity : ComponentActivity() {
 
         // Keep the splash screen visible until the signer check is complete
         splashScreen.setKeepOnScreenCondition {
-            accountViewModel.state.value.signerRequired == null
+            accountRepository.state.value.signerRequired == null
         }
 
         setContent {

shared/src/commonMain/kotlin/su/reya/coop/repository/AccountRepository.kt

@@ -9,6 +9,8 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.filter
 import kotlinx.coroutines.flow.filterNotNull
 import kotlinx.coroutines.flow.first
@@ -92,9 +94,22 @@ class AccountRepository(
     init {
         checkNotificationBannerDismissedStatus()
         login()
+        observeSignerState()
         observeContactList()
     }
 
+    private fun observeSignerState() {
+        scope.launch {
+            nostr.signer.publicKeyFlow
+                .filterNotNull()
+                .distinctUntilChanged()
+                .collectLatest {
+                    getUserMetadata()
+                    checkRelayList()
+                }
+        }
+    }
+
     private fun checkNotificationBannerDismissedStatus() {
         scope.launch {
             val dismissed = storage.get(KEY_BANNER_DISMISSED) == "true"
@@ -119,7 +134,6 @@ class AccountRepository(
                     nostr.setSigner(signer)
                 }.onSuccess {
                     _state.update { it.copy(signerRequired = false) }
-                    onSignerReady()
                 }.onFailure { e ->
                     showError("Login failed: ${e.message}")
                     _state.update { it.copy(signerRequired = true) }
@@ -209,7 +223,6 @@ class AccountRepository(
                 val (signer, decryptedSecret) = createSigner(secret, password)
 
                 nostr.setSigner(signer)
-                onSignerReady()
 
                 storage.setSecret(KEY_USER_SIGNER, decryptedSecret ?: secret)
                 _state.update { it.copy(signerRequired = false, isImporting = false) }
@@ -247,7 +260,6 @@ class AccountRepository(
                 val uri = "nip55://${result.packageName}/${result.pubkey.toHex()}"
 
                 nostr.setSigner(signer)
-                onSignerReady()
 
                 storage.setSecret(KEY_USER_SIGNER, uri)
                 _state.update { it.copy(signerRequired = false, isImporting = false) }
@@ -279,7 +291,6 @@ class AccountRepository(
                     bio = bio,
                     picture = avatarUrl
                 )
-                onSignerReady()
 
                 storage.setSecret(KEY_USER_SIGNER, secret)
                 _state.update { it.copy(signerRequired = false, isImporting = false) }
@@ -290,10 +301,6 @@ class AccountRepository(
         }
     }
 
-    private fun onSignerReady() {
-        getUserMetadata()
-        checkRelayList()
-    }
 
     @OptIn(ExperimentalCoroutinesApi::class)
     private fun currentUserProfileFlow(pubkey: PublicKey) = merge(
@@ -308,7 +315,7 @@ class AccountRepository(
             .map { (p, m) -> Profile(p, m) }
     )
 
-    fun getUserMetadata() {
+    private fun getUserMetadata() {
         scope.launch {
             nostr.profiles.getUserMetadata()
         }
@@ -448,7 +455,7 @@ class AccountRepository(
     }
 
     @OptIn(ExperimentalCoroutinesApi::class)
-    fun checkRelayList() {
+    private fun checkRelayList() {
         scope.launch {
             val currentUser = nostr.signer.publicKeyFlow.filterNotNull().first()
 

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

@@ -19,37 +19,57 @@ class AccountViewModel(
     val currentUserProfile: StateFlow<Profile?> = repository.currentUserProfile
     val contactList: StateFlow<Set<PublicKey>> = repository.contactList
     val isRelayListEmpty: StateFlow<Boolean> = repository.isRelayListEmpty
-    val currentUserRelayList: StateFlow<Map<RelayUrl, RelayMetadata?>> = repository.currentUserRelayList
+    val currentUserRelayList: StateFlow<Map<RelayUrl, RelayMetadata?>> =
+        repository.currentUserRelayList
     val currentUserMsgRelayList: StateFlow<List<RelayUrl>> = repository.currentUserMsgRelayList
 
     fun logout(onLogout: () -> Unit = {}) = repository.logout(onLogout)
     fun dismissNotificationBanner() = repository.dismissNotificationBanner()
     fun isExternalSignerAvailable() = repository.isExternalSignerAvailable()
-    fun importIdentity(secret: String, password: String? = null) = repository.importIdentity(secret, password)
+    fun importIdentity(secret: String, password: String? = null) =
+        repository.importIdentity(secret, password)
+
     fun connectExternalSigner() = repository.connectExternalSigner()
-    fun createIdentity(name: String, bio: String?, picture: ByteArray?, contentType: String? = null) =
+    fun createIdentity(
+        name: String,
+        bio: String?,
+        picture: ByteArray?,
+        contentType: String? = null
+    ) =
         repository.createIdentity(name, bio, picture, contentType)
 
-    fun getUserMetadata() = repository.getUserMetadata()
-    fun updateProfile(name: String? = null, bio: String? = null, picture: ByteArray? = null, contentType: String? = null) =
+    fun updateProfile(
+        name: String? = null,
+        bio: String? = null,
+        picture: ByteArray? = null,
+        contentType: String? = null
+    ) =
         repository.updateProfile(name, bio, picture, contentType)
 
     fun resetInternalState() = repository.resetInternalState()
     fun addContact(address: String) = repository.addContact(address)
     fun removeContact(publicKey: PublicKey) = repository.removeContact(publicKey)
-    fun searchByAddress(query: String, onResult: (PublicKey?) -> Unit) = repository.searchByAddress(query, onResult)
-    fun searchByNostr(query: String, onResult: (List<PublicKey>) -> Unit) = repository.searchByNostr(query, onResult)
-    fun verifyActivity(pubkey: PublicKey, onResult: (Timestamp?) -> Unit) = repository.verifyActivity(pubkey, onResult)
-    fun verifyContact(pubkey: PublicKey, onResult: (Boolean) -> Unit) = repository.verifyContact(pubkey, onResult)
-    fun mutualContacts(pubkey: PublicKey, onResult: (Set<PublicKey>) -> Unit) = repository.mutualContacts(pubkey, onResult)
-    fun checkRelayList() = repository.checkRelayList()
+    fun searchByAddress(query: String, onResult: (PublicKey?) -> Unit) =
+        repository.searchByAddress(query, onResult)
+
+    fun searchByNostr(query: String, onResult: (List<PublicKey>) -> Unit) =
+        repository.searchByNostr(query, onResult)
+
+    fun verifyActivity(pubkey: PublicKey, onResult: (Timestamp?) -> Unit) =
+        repository.verifyActivity(pubkey, onResult)
+
+    fun verifyContact(pubkey: PublicKey, onResult: (Boolean) -> Unit) =
+        repository.verifyContact(pubkey, onResult)
+
+    fun mutualContacts(pubkey: PublicKey, onResult: (Set<PublicKey>) -> Unit) =
+        repository.mutualContacts(pubkey, onResult)
+
     fun dismissRelayWarning() = repository.dismissRelayWarning()
     fun refetchMsgRelays() = repository.refetchMsgRelays()
     fun useDefaultMsgRelayList() = repository.useDefaultMsgRelayList()
     fun loadCurrentUserRelayList() = repository.loadCurrentUserRelayList()
     fun addInboxRelay(relay: String) = repository.addInboxRelay(relay)
     fun addOutboxRelay(relay: String) = repository.addOutboxRelay(relay)
-    fun removeRelay(relay: String) = repository.removeRelay(relay)
     fun loadCurrentUserMsgRelayList() = repository.loadCurrentUserMsgRelayList()
     fun addMsgRelay(relay: String) = repository.addMsgRelay(relay)
     fun removeMsgRelay(relay: String) = repository.removeMsgRelay(relay)