fix: prevent unknown-user banner flicker

fix: wait for private chat relationship resolution before showing the add-contact banner

android/app/src/main/java/ru/daemonlord/messenger/ui/chat/ChatScreen.kt

@@ -603,6 +603,7 @@ private fun ChatScreen(
     val isPrivateChat = state.chatType.equals("private", ignoreCase = true)
     val showUnknownPrivateChatBanner = isPrivateChat &&
         state.counterpartUserId != null &&
+        state.isCounterpartRelationshipResolved &&
         !state.isCounterpartContact &&
         !state.isCounterpartBlocked
     val canShowMembersTab = state.chatType.equals("group", ignoreCase = true) ||

android/app/src/main/java/ru/daemonlord/messenger/ui/chat/ChatViewModel.kt

@@ -778,6 +778,11 @@ class ChatViewModel @Inject constructor(
                     it.copy(
                         chatType = chat.type,
                         counterpartUserId = chat.counterpartUserId,
+                        isCounterpartRelationshipResolved = if (chat.type.equals("private", ignoreCase = true) && chat.counterpartUserId != null) {
+                            it.isCounterpartRelationshipResolved
+                        } else {
+                            false
+                        },
                         chatRole = role,
                         chatMuted = chat.muted,
                         chatTitle = chatTitle,
@@ -819,6 +824,7 @@ class ChatViewModel @Inject constructor(
                 is AppResult.Success -> {
                     _uiState.update {
                         it.copy(
+                            isCounterpartRelationshipResolved = true,
                             isCounterpartContact = true,
                             isCounterpartBlocked = false,
                             errorMessage = null,
@@ -842,6 +848,7 @@ class ChatViewModel @Inject constructor(
                 is AppResult.Success -> {
                     _uiState.update {
                         it.copy(
+                            isCounterpartRelationshipResolved = true,
                             isCounterpartContact = false,
                             isCounterpartBlocked = true,
                             errorMessage = null,
@@ -964,6 +971,7 @@ class ChatViewModel @Inject constructor(
             privateChatRelationKey = null
             _uiState.update {
                 it.copy(
+                    isCounterpartRelationshipResolved = false,
                     isCounterpartContact = false,
                     isCounterpartBlocked = false,
                 )
@@ -972,6 +980,7 @@ class ChatViewModel @Inject constructor(
         }
         if (!force && privateChatRelationKey == counterpartUserId) return
         privateChatRelationKey = counterpartUserId
+        _uiState.update { it.copy(isCounterpartRelationshipResolved = false) }
         viewModelScope.launch {
             val contactsResult = accountRepository.listContacts()
             val blockedResult = accountRepository.listBlockedUsers()
@@ -979,6 +988,7 @@ class ChatViewModel @Inject constructor(
             val isBlocked = (blockedResult as? AppResult.Success)?.data?.any { it.id == counterpartUserId } == true
             _uiState.update {
                 it.copy(
+                    isCounterpartRelationshipResolved = true,
                     isCounterpartContact = isContact,
                     isCounterpartBlocked = isBlocked,
                 )

android/app/src/main/java/ru/daemonlord/messenger/ui/chat/MessageUiState.kt

@@ -22,6 +22,7 @@ data class MessageUiState(
     val chatRole: String? = null,
     val chatMuted: Boolean = false,
     val chatUnreadCount: Int = 0,
+    val isCounterpartRelationshipResolved: Boolean = false,
     val isCounterpartContact: Boolean = false,
     val isCounterpartBlocked: Boolean = false,
     val chatMembers: List<ChatMemberItem> = emptyList(),