Avoid using runBlocking in Node resolve function.

features/invitepeople/impl/src/main/kotlin/io/element/android/features/invitepeople/impl/DefaultInvitePeoplePresenter.kt

@@ -12,6 +12,7 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.produceState
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
@@ -23,11 +24,14 @@ import io.element.android.features.invitepeople.api.InvitePeopleEvents
 import io.element.android.features.invitepeople.api.InvitePeoplePresenter
 import io.element.android.features.invitepeople.api.InvitePeopleState
 import io.element.android.libraries.architecture.AsyncData
+import io.element.android.libraries.architecture.map
 import io.element.android.libraries.architecture.runCatchingUpdatingState
 import io.element.android.libraries.core.coroutine.CoroutineDispatchers
 import io.element.android.libraries.designsystem.theme.components.SearchBarResultState
 import io.element.android.libraries.di.SessionScope
 import io.element.android.libraries.di.annotations.SessionCoroutineScope
+import io.element.android.libraries.matrix.api.MatrixClient
+import io.element.android.libraries.matrix.api.core.RoomId
 import io.element.android.libraries.matrix.api.room.JoinedRoom
 import io.element.android.libraries.matrix.api.room.RoomMember
 import io.element.android.libraries.matrix.api.room.RoomMembershipState
@@ -46,16 +50,18 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
 class DefaultInvitePeoplePresenter @AssistedInject constructor(
-    @Assisted private val room: JoinedRoom,
+    @Assisted private val joinedRoom: JoinedRoom?,
+    @Assisted private val roomId: RoomId,
     private val userRepository: UserRepository,
     private val coroutineDispatchers: CoroutineDispatchers,
     @SessionCoroutineScope private val sessionCoroutineScope: CoroutineScope,
     private val appErrorStateService: AppErrorStateService,
+    private val matrixClient: MatrixClient,
 ) : InvitePeoplePresenter {
     @AssistedFactory
     @ContributesBinding(SessionScope::class)
     interface Factory : InvitePeoplePresenter.Factory {
-        override fun create(room: JoinedRoom): DefaultInvitePeoplePresenter
+        override fun create(joinedRoom: JoinedRoom?, roomId: RoomId): DefaultInvitePeoplePresenter
     }
 
     @Composable
@@ -66,9 +72,21 @@ class DefaultInvitePeoplePresenter @AssistedInject constructor(
         var searchQuery by rememberSaveable { mutableStateOf("") }
         var searchActive by rememberSaveable { mutableStateOf(false) }
         val showSearchLoader = rememberSaveable { mutableStateOf(false) }
+        val room by produceState(if (joinedRoom != null) AsyncData.Success(joinedRoom) else AsyncData.Loading()) {
+            if (joinedRoom == null) {
+                val result = matrixClient.getJoinedRoom(roomId)
+                value = if (result == null) {
+                    AsyncData.Failure(Exception("Room not found"))
+                } else {
+                    AsyncData.Success(result)
+                }
+            }
+        }
 
-        LaunchedEffect(Unit) {
-            fetchMembers(roomMembers)
+        LaunchedEffect(room.isSuccess()) {
+            room.dataOrNull()?.let {
+                fetchMembers(it, roomMembers)
+            }
         }
         LaunchedEffect(searchQuery, roomMembers) {
             performSearch(
@@ -96,7 +114,9 @@ class DefaultInvitePeoplePresenter @AssistedInject constructor(
                     searchResults.toggleUser(event.user)
                 }
                 is InvitePeopleEvents.SendInvites -> {
-                    sessionCoroutineScope.sendInvites(selectedUsers.value)
+                    room.dataOrNull()?.let {
+                        sessionCoroutineScope.sendInvites(it, selectedUsers.value)
+                    }
                 }
                 is InvitePeopleEvents.CloseSearch -> {
                     searchActive = false
@@ -106,6 +126,7 @@ class DefaultInvitePeoplePresenter @AssistedInject constructor(
         }
 
         return DefaultInvitePeopleState(
+            room = room.map { },
             canInvite = selectedUsers.value.isNotEmpty(),
             selectedUsers = selectedUsers.value,
             searchQuery = searchQuery,
@@ -116,7 +137,10 @@ class DefaultInvitePeoplePresenter @AssistedInject constructor(
         )
     }
 
-    private fun CoroutineScope.sendInvites(selectedUsers: List<MatrixUser>) = launch {
+    private fun CoroutineScope.sendInvites(
+        room: JoinedRoom,
+        selectedUsers: List<MatrixUser>,
+    ) = launch {
         val anyInviteFailed = selectedUsers
             .map { room.inviteUserById(it.userId) }
             .any { it.isFailure }
@@ -186,7 +210,10 @@ class DefaultInvitePeoplePresenter @AssistedInject constructor(
         }.launchIn(this)
     }
 
-    private suspend fun fetchMembers(roomMembers: MutableState<AsyncData<ImmutableList<RoomMember>>>) {
+    private suspend fun fetchMembers(
+        room: JoinedRoom,
+        roomMembers: MutableState<AsyncData<ImmutableList<RoomMember>>>
+    ) {
         suspend {
             room.filterMembers("", coroutineDispatchers.io).toImmutableList()
         }.runCatchingUpdatingState(roomMembers)

features/invitepeople/impl/src/main/kotlin/io/element/android/features/invitepeople/impl/DefaultInvitePeopleState.kt

@@ -9,11 +9,13 @@ package io.element.android.features.invitepeople.impl
 
 import io.element.android.features.invitepeople.api.InvitePeopleEvents
 import io.element.android.features.invitepeople.api.InvitePeopleState
+import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.designsystem.theme.components.SearchBarResultState
 import io.element.android.libraries.matrix.api.user.MatrixUser
 import kotlinx.collections.immutable.ImmutableList
 
 data class DefaultInvitePeopleState(
+    val room: AsyncData<Unit>,
     override val canInvite: Boolean,
     val searchQuery: String,
     val showSearchLoader: Boolean,

features/invitepeople/impl/src/main/kotlin/io/element/android/features/invitepeople/impl/DefaultInvitePeopleStateProvider.kt

@@ -8,6 +8,7 @@
 package io.element.android.features.invitepeople.impl
 
 import androidx.compose.ui.tooling.preview.PreviewParameterProvider
+import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.designsystem.theme.components.SearchBarResultState
 import io.element.android.libraries.matrix.api.user.MatrixUser
 import io.element.android.libraries.matrix.ui.components.aMatrixUser
@@ -66,6 +67,7 @@ internal class DefaultInvitePeopleStateProvider : PreviewParameterProvider<Defau
                 ),
                 showSearchLoader = true,
             ),
+            aDefaultInvitePeopleState(room = AsyncData.Failure(Exception("Room not found"))),
         )
 }
 
@@ -84,6 +86,7 @@ private fun anInvitableUser(
 )
 
 private fun aDefaultInvitePeopleState(
+    room: AsyncData<Unit> = AsyncData.Success(Unit),
     canInvite: Boolean = false,
     searchQuery: String = "",
     searchResults: SearchBarResultState<ImmutableList<InvitableUser>> = SearchBarResultState.Initial(),
@@ -92,6 +95,7 @@ private fun aDefaultInvitePeopleState(
     showSearchLoader: Boolean = false,
 ): DefaultInvitePeopleState {
     return DefaultInvitePeopleState(
+        room = room,
         canInvite = canInvite,
         searchQuery = searchQuery,
         searchResults = searchResults,

features/invitepeople/impl/src/main/kotlin/io/element/android/features/invitepeople/impl/InvitePeopleView.kt

@@ -8,19 +8,24 @@
 package io.element.android.features.invitepeople.impl
 
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.unit.dp
 import io.element.android.compound.theme.ElementTheme
+import io.element.android.libraries.architecture.AsyncData
+import io.element.android.libraries.designsystem.components.async.AsyncFailure
 import io.element.android.libraries.designsystem.components.async.AsyncLoading
 import io.element.android.libraries.designsystem.components.avatar.AvatarSize
 import io.element.android.libraries.designsystem.preview.ElementPreview
@@ -42,9 +47,39 @@ import kotlinx.collections.immutable.ImmutableList
 fun InvitePeopleView(
     state: DefaultInvitePeopleState,
     modifier: Modifier = Modifier,
+) {
+    when (state.room) {
+        is AsyncData.Failure -> InvitePeopleViewError(state.room.error, modifier)
+        AsyncData.Uninitialized,
+        is AsyncData.Loading,
+        is AsyncData.Success -> InvitePeopleContentView(state, modifier)
+    }
+}
+
+@Composable
+private fun InvitePeopleViewError(
+    error: Throwable,
+    modifier: Modifier = Modifier,
+) {
+    Box(
+        modifier = modifier.fillMaxSize(),
+        contentAlignment = Alignment.Center,
+    ) {
+        AsyncFailure(
+            throwable = error,
+            onRetry = null,
+            modifier = Modifier.padding(horizontal = 16.dp),
+        )
+    }
+}
+
+@Composable
+private fun InvitePeopleContentView(
+    state: DefaultInvitePeopleState,
+    modifier: Modifier = Modifier,
 ) {
     Column(
-        modifier = modifier.fillMaxWidth(),
+        modifier = modifier.fillMaxSize(),
         verticalArrangement = Arrangement.spacedBy(16.dp),
     ) {
         InvitePeopleSearchBar(