First mapping of room. Still very dirty

libraries/sdk/matrix/build.gradle

@@ -28,7 +28,7 @@ android {
 }
 
 dependencies {
-    implementation(name: 'matrix-rust-sdk', ext: 'aar')
+    api(name: 'matrix-rust-sdk', ext: 'aar')
     implementation "net.java.dev.jna:jna:5.10.0@aar"
     implementation 'androidx.datastore:datastore-core:1.0.0'
     implementation 'androidx.datastore:datastore-preferences:1.0.0'

libraries/sdk/matrix/src/main/java/io/element/android/x/sdk/matrix/MatrixClient.kt

@@ -8,6 +8,8 @@ class MatrixClient internal constructor(
     private val client: Client,
     private val sessionStore: SessionStore,
 ) {
+    private val roomWrapper = RoomWrapper(client)
+
     fun startSync() {
         val clientDelegate = object : ClientDelegate {
             override fun didReceiveAuthError(isSoftLogout: Boolean) {
@@ -32,7 +34,7 @@ class MatrixClient internal constructor(
         }
     }
 
-    fun slidingSync(onSyncUpdate: (UpdateSummary) -> Unit): StoppableSpawn {
+    fun slidingSync(listener: SlidingSyncListener): StoppableSpawn {
         val slidingSyncView = SlidingSyncViewBuilder()
             .timelineLimit(limit = 10u)
             .requiredState(requiredState = listOf(RequiredState(key = "m.room.avatar", value = "")))
@@ -49,7 +51,10 @@ class MatrixClient internal constructor(
         slidingSync.setObserver(object : SlidingSyncObserver {
             override fun didReceiveSyncUpdate(summary: UpdateSummary) {
                 Log.v(LOG_TAG, "didReceiveSyncUpdate=$summary")
-                onSyncUpdate.invoke(summary)
+                val rooms = summary.rooms.mapNotNull {
+                    roomWrapper.getRoom(it)
+                }
+                listener.onSyncUpdate(summary, rooms)
             }
         })
         return slidingSync.sync()
@@ -59,4 +64,11 @@ class MatrixClient internal constructor(
         client.logout()
         sessionStore.reset()
     }
+
+    fun username(): String = client.displayName()
+    fun avatarUrl(): String = client.avatarUrl()
+
+    interface SlidingSyncListener {
+        fun onSyncUpdate(summary: UpdateSummary, rooms: List<Room>)
+    }
 }

libraries/sdk/matrix/src/main/java/io/element/android/x/sdk/matrix/RoomWrapper.kt

@@ -0,0 +1,15 @@
+package io.element.android.x.sdk.matrix
+
+import android.util.Log
+import org.matrix.rustcomponents.sdk.Client
+import org.matrix.rustcomponents.sdk.Room
+
+class RoomWrapper(
+    private val client: Client
+) {
+    fun getRoom(roomId: String): Room? {
+        val rooms = client.rooms()
+        Log.d(LOG_TAG, "We have ${rooms.size} rooms")
+        return rooms.firstOrNull { it.id() == roomId }
+    }
+}