Stub setUserStatus/clearUserStatus in-memory in RustMatrixClient

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/RustMatrixClient.kt

@@ -48,8 +48,10 @@ import io.element.android.libraries.matrix.api.roomlist.RoomListService
 import io.element.android.libraries.matrix.api.spaces.SpaceService
 import io.element.android.libraries.matrix.api.sync.SlidingSyncVersion
 import io.element.android.libraries.matrix.api.sync.SyncState
+import io.element.android.libraries.matrix.api.user.DisplayedStatus
 import io.element.android.libraries.matrix.api.user.MatrixSearchUserResults
 import io.element.android.libraries.matrix.api.user.MatrixUser
+import io.element.android.libraries.matrix.api.user.UserStatus
 import io.element.android.libraries.matrix.impl.encryption.RustEncryptionService
 import io.element.android.libraries.matrix.impl.exception.mapClientException
 import io.element.android.libraries.matrix.impl.linknewdevice.RustLinkDesktopHandler
@@ -258,6 +260,8 @@ class RustMatrixClient(
 
     private var clientDelegateTaskHandle: TaskHandle? = innerClient.setDelegate(sessionDelegate)
 
+    private var localUserStatus: UserStatus? = null
+
     private val _userProfile: MutableStateFlow<MatrixUser> = MutableStateFlow(
         MatrixUser(
             userId = sessionId,
@@ -443,8 +447,12 @@ class RustMatrixClient(
 
     override suspend fun getUserProfile(): Result<MatrixUser> = getProfile(sessionId)
         .onSuccess { matrixUser ->
-            _userProfile.emit(matrixUser)
+            _userProfile.emit(
-            // Also update our session storage
+                matrixUser.copy(
+                    rawStatus = localUserStatus,
+                    displayedStatus = localUserStatus?.let { DisplayedStatus.UserSet(it) },
+                )
+            )
             sessionStore.updateUserProfile(
                 sessionId = sessionId.value,
                 displayName = matrixUser.displayName,
@@ -474,6 +482,28 @@ class RustMatrixClient(
             runCatchingExceptions { innerClient.removeAvatar() }
         }
 
+    override suspend fun setUserStatus(status: UserStatus): Result<Unit> {
+        localUserStatus = status
+        _userProfile.emit(
+            _userProfile.value.copy(
+                rawStatus = status,
+                displayedStatus = DisplayedStatus.UserSet(status),
+            )
+        )
+        return Result.success(Unit)
+    }
+
+    override suspend fun clearUserStatus(): Result<Unit> {
+        localUserStatus = null
+        _userProfile.emit(
+            _userProfile.value.copy(
+                rawStatus = null,
+                displayedStatus = null,
+            )
+        )
+        return Result.success(Unit)
+    }
+
     override suspend fun joinRoom(roomId: RoomId): Result<RoomInfo?> = withContext(sessionDispatcher) {
         runCatchingExceptions {
             innerClient.joinRoomById(roomId.value).destroy()