Pinned messages list : navigation from room details

features/messages/api/build.gradle.kts

@@ -16,6 +16,7 @@
 
 plugins {
     id("io.element.android-compose-library")
+    id("kotlin-parcelize")
 }
 
 android {

features/messages/api/src/main/kotlin/io/element/android/features/messages/api/MessagesEntryPoint.kt

@@ -16,17 +16,27 @@
 
 package io.element.android.features.messages.api
 
+import android.os.Parcelable
 import com.bumble.appyx.core.modality.BuildContext
 import com.bumble.appyx.core.node.Node
 import com.bumble.appyx.core.plugin.Plugin
 import io.element.android.libraries.architecture.FeatureEntryPoint
+import io.element.android.libraries.architecture.NodeInputs
 import io.element.android.libraries.matrix.api.core.EventId
 import io.element.android.libraries.matrix.api.core.RoomId
 import io.element.android.libraries.matrix.api.core.UserId
 import io.element.android.libraries.matrix.api.permalink.PermalinkData
+import kotlinx.parcelize.Parcelize
 
 interface MessagesEntryPoint : FeatureEntryPoint {
-    fun nodeBuilder(parentNode: Node, buildContext: BuildContext): NodeBuilder
+
+    sealed interface InitialTarget : Parcelable {
+        @Parcelize
+        data class Messages(val focusedEventId: EventId?) : InitialTarget
+
+        @Parcelize
+        data object PinnedMessages : InitialTarget
+    }
 
     interface NodeBuilder {
         fun params(params: Params): NodeBuilder
@@ -34,14 +44,14 @@ interface MessagesEntryPoint : FeatureEntryPoint {
         fun build(): Node
     }
 
-    data class Params(
-        val focusedEventId: EventId?,
-    )
-
     interface Callback : Plugin {
         fun onRoomDetailsClick()
         fun onUserDataClick(userId: UserId)
         fun onPermalinkClick(data: PermalinkData, pushToBackstack: Boolean = true)
         fun onForwardedToSingleRoom(roomId: RoomId)
     }
+
+    data class Params(val initialTarget: InitialTarget) : NodeInputs
+
+    fun nodeBuilder(parentNode: Node, buildContext: BuildContext): NodeBuilder
 }

features/messages/api/src/main/kotlin/io/element/android/features/messages/api/pinned/IsPinnedMessagesFeatureEnabled.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2024 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.messages.api.pinned
+
+import androidx.compose.runtime.Composable
+
+fun interface IsPinnedMessagesFeatureEnabled {
+    @Composable
+    operator fun invoke(): Boolean
+}