Use now available SDK API.

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

@@ -61,6 +61,7 @@ import io.element.android.libraries.matrix.impl.room.RoomContentForwarder
 import io.element.android.libraries.matrix.impl.room.RoomSyncSubscriber
 import io.element.android.libraries.matrix.impl.room.RustMatrixRoom
 import io.element.android.libraries.matrix.impl.room.map
+import io.element.android.libraries.matrix.impl.room.preview.RoomPreviewMapper
 import io.element.android.libraries.matrix.impl.roomdirectory.RustRoomDirectoryService
 import io.element.android.libraries.matrix.impl.roomlist.RoomListFactory
 import io.element.android.libraries.matrix.impl.roomlist.RustRoomListService
@@ -463,21 +464,15 @@ class RustMatrixClient(
         }
     }
 
-    @Suppress("TooGenericExceptionThrown")
     override suspend fun resolveRoomAlias(roomAlias: RoomAlias): Result<RoomId> = withContext(sessionDispatcher) {
         runCatching {
-            // TODO Waiting for SDK to be released
+            client.resolveRoomAlias(roomAlias.value).let(::RoomId)
-            throw Exception("Not implemented")
-            // client.resolveRoomAlias(roomAlias.value).let(::RoomId)
         }
     }
 
-    @Suppress("TooGenericExceptionThrown")
     override suspend fun getRoomPreview(roomIdOrAlias: RoomIdOrAlias): Result<RoomPreview> = withContext(sessionDispatcher) {
         runCatching {
-            // TODO Waiting for SDK to be released
+            client.getRoomPreview(roomIdOrAlias.identifier).let(RoomPreviewMapper::map)
-            throw Exception("Not implemented")
-            // client.getRoomPreview(roomIdOrAlias.identifier).let(RoomPreviewMapper::map)
         }
     }
 

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/preview/RoomPreviewMapper.kt

@@ -0,0 +1,41 @@
+/*
+ * 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
+ *
+ *     http://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.libraries.matrix.impl.room.preview
+
+import io.element.android.libraries.matrix.api.core.RoomAlias
+import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.room.preview.RoomPreview
+import org.matrix.rustcomponents.sdk.RoomPreview as RustRoomPreview
+
+object RoomPreviewMapper {
+    fun map(roomPreview: RustRoomPreview): RoomPreview {
+        return RoomPreview(
+            roomId = RoomId(roomPreview.roomId),
+            canonicalAlias = roomPreview.canonicalAlias?.let(::RoomAlias),
+            name = roomPreview.name,
+            topic = roomPreview.topic,
+            avatarUrl = roomPreview.avatarUrl,
+            numberOfJoinedMembers = roomPreview.numJoinedMembers.toLong(),
+            roomType = roomPreview.roomType,
+            isHistoryWorldReadable = roomPreview.isHistoryWorldReadable,
+            isJoined = roomPreview.isJoined,
+            isInvited = roomPreview.isInvited,
+            isPublic = roomPreview.isPublic,
+            canKnock = roomPreview.canKnock
+        )
+    }
+}