misc(navigation) : use JoinedRoomLoadedFlowNode as parent of SpaceFlowNode

2025-10-24 12:49:05 +02:00
parent cec4e105ec
commit d87c484dd8
6 changed files with 52 additions and 36 deletions
--- a/appnav/src/main/kotlin/io/element/android/appnav/LoggedInFlowNode.kt
+++ b/appnav/src/main/kotlin/io/element/android/appnav/LoggedInFlowNode.kt
@@ -62,7 +62,6 @@ import io.element.android.features.roomdirectory.api.RoomDescription
 import io.element.android.features.roomdirectory.api.RoomDirectoryEntryPoint
 import io.element.android.features.securebackup.api.SecureBackupEntryPoint
 import io.element.android.features.share.api.ShareEntryPoint
-import io.element.android.features.space.api.SpaceEntryPoint
 import io.element.android.features.startchat.api.StartChatEntryPoint
 import io.element.android.features.userprofile.api.UserProfileEntryPoint
 import io.element.android.features.verifysession.api.IncomingVerificationEntryPoint
@@ -256,7 +255,7 @@ class LoggedInFlowNode(
            val serverNames: List<String> = emptyList(),
            val trigger: JoinedRoom.Trigger? = null,
            val roomDescription: RoomDescription? = null,
-            val initialElement: RoomNavigationTarget = RoomNavigationTarget.Messages(),
+            val initialElement: RoomNavigationTarget = RoomNavigationTarget.Root(),
            val targetId: UUID = UUID.randomUUID(),
        ) : NavTarget

@@ -358,7 +357,7 @@ class LoggedInFlowNode(
                                    roomIdOrAlias = data.roomIdOrAlias,
                                    serverNames = data.viaParameters,
                                    trigger = JoinedRoom.Trigger.Timeline,
-                                    initialElement = RoomNavigationTarget.Messages(data.eventId),
+                                    initialElement = RoomNavigationTarget.Root(data.eventId),
                                )
                                if (pushToBackstack) {
                                    backstack.push(target)
@@ -377,11 +376,6 @@ class LoggedInFlowNode(
                        backstack.push(NavTarget.Settings(PreferencesEntryPoint.InitialTarget.NotificationSettings))
                    }
                }
-                val spaceCallback = object : SpaceEntryPoint.Callback {
-                    override fun onOpenRoom(roomId: RoomId, viaParameters: List<String>) {
-                        backstack.push(NavTarget.Room(roomId.toRoomIdOrAlias(), serverNames = viaParameters))
-                    }
-                }
                val inputs = RoomFlowNode.Inputs(
                    roomIdOrAlias = navTarget.roomIdOrAlias,
                    roomDescription = Optional.ofNullable(navTarget.roomDescription),
@@ -389,7 +383,7 @@ class LoggedInFlowNode(
                    trigger = Optional.ofNullable(navTarget.trigger),
                    initialElement = navTarget.initialElement
                )
-                createNode<RoomFlowNode>(buildContext, plugins = listOf(inputs, joinedRoomCallback, spaceCallback))
+                createNode<RoomFlowNode>(buildContext, plugins = listOf(inputs, joinedRoomCallback))
            }
            is NavTarget.UserProfile -> {
                val callback = object : UserProfileEntryPoint.Callback {
@@ -421,7 +415,7 @@ class LoggedInFlowNode(
                    }

                    override fun navigateTo(roomId: RoomId, eventId: EventId) {
-                        backstack.push(NavTarget.Room(roomId.toRoomIdOrAlias(), initialElement = RoomNavigationTarget.Messages(eventId)))
+                        backstack.push(NavTarget.Room(roomId.toRoomIdOrAlias(), initialElement = RoomNavigationTarget.Root(eventId)))
                    }
                }
                val inputs = PreferencesEntryPoint.Params(navTarget.initialElement)
@@ -516,9 +510,7 @@ class LoggedInFlowNode(
                roomIdOrAlias = roomIdOrAlias,
                serverNames = serverNames,
                trigger = trigger,
-                initialElement = RoomNavigationTarget.Messages(
-                    focusedEventId = eventId
-                )
+                initialElement = RoomNavigationTarget.Root(eventId = eventId)
            )
            backstack.accept(AttachRoomOperation(roomNavTarget, clearBackstack))
        }
--- a/appnav/src/main/kotlin/io/element/android/appnav/room/RoomFlowNode.kt
+++ b/appnav/src/main/kotlin/io/element/android/appnav/room/RoomFlowNode.kt
@@ -9,7 +9,6 @@ package io.element.android.appnav.room

 import android.os.Parcelable
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
 import androidx.lifecycle.lifecycleScope
 import com.bumble.appyx.core.modality.BuildContext
@@ -37,7 +36,6 @@ import io.element.android.libraries.architecture.BaseFlowNode
 import io.element.android.libraries.architecture.NodeInputs
 import io.element.android.libraries.architecture.createNode
 import io.element.android.libraries.architecture.inputs
-import io.element.android.libraries.core.bool.orFalse
 import io.element.android.libraries.core.coroutine.withPreviousValue
 import io.element.android.libraries.di.SessionScope
 import io.element.android.libraries.matrix.api.MatrixClient
@@ -49,11 +47,11 @@ import io.element.android.libraries.matrix.api.room.RoomMembershipObserver
 import io.element.android.libraries.matrix.api.room.alias.ResolvedRoomAlias
 import io.element.android.libraries.matrix.ui.room.LoadingRoomState
 import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.filter
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.shareIn
 import kotlinx.coroutines.launch
 import kotlinx.parcelize.Parcelize
@@ -130,7 +128,6 @@ class RoomFlowNode(

    private fun subscribeToRoomInfoFlow(roomId: RoomId, serverNames: List<String>) {
        val roomInfoFlow = client.getRoomInfoFlow(roomId)
-        val isSpaceFlow = roomInfoFlow.map { it.getOrNull()?.isSpace.orFalse() }.distinctUntilChanged()

        // This observes the local membership changes for the room
        val membershipUpdateFlow = membershipObserver.updates
@@ -143,14 +140,10 @@ class RoomFlowNode(
            .map { it.getOrNull()?.currentUserMembership }
            .distinctUntilChanged()
            .withPreviousValue()
-        combine(currentMembershipFlow, isSpaceFlow) { (previousMembership, membership), isSpace ->
+        currentMembershipFlow.onEach { (previousMembership, membership) ->
            Timber.d("Room membership: $membership")
            if (membership == CurrentUserMembership.JOINED) {
-                if (isSpace) {
-                    backstack.newRoot(NavTarget.JoinedSpace(spaceId = roomId))
-                } else {
-                    backstack.newRoot(NavTarget.JoinedRoom(roomId))
-                }
+                backstack.newRoot(NavTarget.JoinedRoom(roomId))
            } else {
                val leavingFromCurrentDevice =
                    membership == CurrentUserMembership.LEFT &&
--- a/appnav/src/main/kotlin/io/element/android/appnav/room/RoomNavigationTarget.kt
+++ b/appnav/src/main/kotlin/io/element/android/appnav/room/RoomNavigationTarget.kt
@@ -13,7 +13,7 @@ import kotlinx.parcelize.Parcelize

 sealed interface RoomNavigationTarget : Parcelable {
    @Parcelize
-    data class Messages(val focusedEventId: EventId? = null) : RoomNavigationTarget
+    data class Root(val eventId: EventId? = null) : RoomNavigationTarget

    @Parcelize
    data object Details : RoomNavigationTarget
--- a/appnav/src/main/kotlin/io/element/android/appnav/room/joined/JoinedRoomLoadedFlowNode.kt
+++ b/appnav/src/main/kotlin/io/element/android/appnav/room/joined/JoinedRoomLoadedFlowNode.kt
@@ -22,8 +22,11 @@ import dev.zacsweers.metro.AssistedInject
 import io.element.android.annotations.ContributesNode
 import io.element.android.appnav.di.RoomGraphFactory
 import io.element.android.appnav.room.RoomNavigationTarget
+import io.element.android.appnav.room.joined.JoinedRoomLoadedFlowNode.Inputs
+import io.element.android.appnav.room.joined.JoinedRoomLoadedFlowNode.NavTarget
 import io.element.android.features.messages.api.MessagesEntryPoint
 import io.element.android.features.roomdetails.api.RoomDetailsEntryPoint
+import io.element.android.features.space.api.SpaceEntryPoint
 import io.element.android.libraries.architecture.BackstackView
 import io.element.android.libraries.architecture.BaseFlowNode
 import io.element.android.libraries.architecture.NodeInputs
@@ -51,6 +54,7 @@ class JoinedRoomLoadedFlowNode(
    @Assisted plugins: List<Plugin>,
    private val messagesEntryPoint: MessagesEntryPoint,
    private val roomDetailsEntryPoint: RoomDetailsEntryPoint,
+    private val spaceEntryPoint: SpaceEntryPoint,
    private val appNavigationStateService: AppNavigationStateService,
    @SessionCoroutineScope
    private val sessionCoroutineScope: CoroutineScope,
@@ -59,11 +63,7 @@ class JoinedRoomLoadedFlowNode(
    roomGraphFactory: RoomGraphFactory,
 ) : BaseFlowNode<JoinedRoomLoadedFlowNode.NavTarget>(
    backstack = BackStack(
-        initialElement = when (val input = plugins.filterIsInstance<Inputs>().first().initialElement) {
-            is RoomNavigationTarget.Messages -> NavTarget.Messages(input.focusedEventId)
-            RoomNavigationTarget.Details -> NavTarget.RoomDetails
-            RoomNavigationTarget.NotificationSettings -> NavTarget.RoomNotificationSettings
-        },
+        initialElement = initialElement(plugins),
        savedStateMap = buildContext.savedStateMap,
    ),
    buildContext = buildContext,
@@ -154,9 +154,25 @@ class JoinedRoomLoadedFlowNode(
            NavTarget.RoomNotificationSettings -> {
                createRoomDetailsNode(buildContext, RoomDetailsEntryPoint.InitialTarget.RoomNotificationSettings)
            }
+            NavTarget.Space -> {
+                createSpaceNode(buildContext)
+            }
        }
    }

+    private fun createSpaceNode(buildContext: BuildContext): Node {
+        val callback = object : SpaceEntryPoint.Callback {
+            override fun onOpenRoom(roomId: RoomId, viaParameters: List<String>) {
+                callbacks.forEach { it.onOpenRoom(roomId, viaParameters) }
+            }
+
+        }
+        return spaceEntryPoint.nodeBuilder(this, buildContext)
+            .inputs(SpaceEntryPoint.Inputs(roomId = inputs.room.roomId))
+            .callback(callback)
+            .build()
+    }
+
    private fun createMessagesNode(
        buildContext: BuildContext,
        navTarget: NavTarget.Messages,
@@ -188,6 +204,9 @@ class JoinedRoomLoadedFlowNode(
    }

    sealed interface NavTarget : Parcelable {
+        @Parcelize
+        data object Space : NavTarget
+
        @Parcelize
        data class Messages(val focusedEventId: EventId? = null) : NavTarget

@@ -206,3 +225,18 @@ class JoinedRoomLoadedFlowNode(
        BackstackView()
    }
 }
+
+private fun initialElement(plugins: List<Plugin>): NavTarget {
+    val input = plugins.filterIsInstance<Inputs>().single()
+    return when (input.initialElement) {
+        is RoomNavigationTarget.Root -> {
+            if (input.room.roomInfoFlow.value.isSpace) {
+                NavTarget.Space
+            } else {
+                NavTarget.Messages(input.initialElement.eventId)
+            }
+        }
+        RoomNavigationTarget.Details -> NavTarget.RoomDetails
+        RoomNavigationTarget.NotificationSettings -> NavTarget.RoomNotificationSettings
+    }
+}
--- a/appnav/src/main/kotlin/io/element/android/appnav/room/joined/LoadingRoomNodeView.kt
+++ b/appnav/src/main/kotlin/io/element/android/appnav/room/joined/LoadingRoomNodeView.kt
@@ -19,8 +19,6 @@ 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.designsystem.atomic.molecules.IconTitlePlaceholdersRowMolecule
-import io.element.android.libraries.designsystem.components.avatar.AvatarSize
 import io.element.android.libraries.designsystem.components.button.BackButton
 import io.element.android.libraries.designsystem.preview.ElementPreview
 import io.element.android.libraries.designsystem.preview.PreviewsDayNight
@@ -76,7 +74,6 @@ private fun LoadingRoomTopBar(
            BackButton(onClick = onBackClick)
        },
        title = {
-            IconTitlePlaceholdersRowMolecule(iconSize = AvatarSize.TimelineRoom.dp)
        },
    )
 }
--- a/appnav/src/test/kotlin/io/element/android/appnav/JoinedRoomLoadedFlowNodeTest.kt
+++ b/appnav/src/test/kotlin/io/element/android/appnav/JoinedRoomLoadedFlowNodeTest.kt
@@ -120,7 +120,7 @@ class JoinedRoomLoadedFlowNodeTest {
        // GIVEN
        val room = FakeJoinedRoom(baseRoom = FakeBaseRoom(updateMembersResult = {}))
        val fakeMessagesEntryPoint = FakeMessagesEntryPoint()
-        val inputs = JoinedRoomLoadedFlowNode.Inputs(room, RoomNavigationTarget.Messages())
+        val inputs = JoinedRoomLoadedFlowNode.Inputs(room, RoomNavigationTarget.Root())
        val roomFlowNode = createJoinedRoomLoadedFlowNode(
            plugins = listOf(inputs),
            messagesEntryPoint = fakeMessagesEntryPoint,
@@ -141,7 +141,7 @@ class JoinedRoomLoadedFlowNodeTest {
        val room = FakeJoinedRoom(baseRoom = FakeBaseRoom(updateMembersResult = {}))
        val fakeMessagesEntryPoint = FakeMessagesEntryPoint()
        val fakeRoomDetailsEntryPoint = FakeRoomDetailsEntryPoint()
-        val inputs = JoinedRoomLoadedFlowNode.Inputs(room, RoomNavigationTarget.Messages())
+        val inputs = JoinedRoomLoadedFlowNode.Inputs(room, RoomNavigationTarget.Root())
        val roomFlowNode = createJoinedRoomLoadedFlowNode(
            plugins = listOf(inputs),
            messagesEntryPoint = fakeMessagesEntryPoint,
@@ -162,7 +162,7 @@ class JoinedRoomLoadedFlowNodeTest {
        val room = FakeJoinedRoom(baseRoom = FakeBaseRoom(updateMembersResult = {}))
        val fakeMessagesEntryPoint = FakeMessagesEntryPoint()
        val fakeRoomDetailsEntryPoint = FakeRoomDetailsEntryPoint()
-        val inputs = JoinedRoomLoadedFlowNode.Inputs(room, RoomNavigationTarget.Messages())
+        val inputs = JoinedRoomLoadedFlowNode.Inputs(room, RoomNavigationTarget.Root())
        val activeRoomsHolder = ActiveRoomsHolder()
        val roomFlowNode = createJoinedRoomLoadedFlowNode(
            plugins = listOf(inputs),
@@ -185,7 +185,7 @@ class JoinedRoomLoadedFlowNodeTest {
        val room = FakeJoinedRoom(baseRoom = FakeBaseRoom(updateMembersResult = {}))
        val fakeMessagesEntryPoint = FakeMessagesEntryPoint()
        val fakeRoomDetailsEntryPoint = FakeRoomDetailsEntryPoint()
-        val inputs = JoinedRoomLoadedFlowNode.Inputs(room, RoomNavigationTarget.Messages())
+        val inputs = JoinedRoomLoadedFlowNode.Inputs(room, RoomNavigationTarget.Root())
        val activeRoomsHolder = ActiveRoomsHolder().apply {
            addRoom(room)
        }