Rust : map the new filter api, will need more rework when branching the new ui later.

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/roomlist/DynamicRoomList.kt

@@ -28,29 +28,7 @@ import kotlinx.coroutines.flow.onEach
  * It lets load rooms on demand and filter them.
  */
 interface DynamicRoomList : RoomList {
-    sealed interface Filter {
-        /**
-         * No filter applied.
-         */
-        data object All : Filter
-
-        /**
-         * Filter only the left rooms.
-         */
-        data object AllNonLeft : Filter
-
-        /**
-         * Filter all rooms.
-         */
-        data object None : Filter
-
-        /**
-         * Filter rooms by normalized room name.
-         */
-        data class NormalizedMatchRoomName(val pattern: String) : Filter
-    }
-
-    val currentFilter: StateFlow<Filter>
+    val currentFilter: StateFlow<RoomListFilter>
     val loadedPages: StateFlow<Int>
     val pageSize: Int
 
@@ -68,7 +46,7 @@ interface DynamicRoomList : RoomList {
      * Update the filter to apply to the list.
      * @param filter the filter to apply.
      */
-    suspend fun updateFilter(filter: Filter)
+    suspend fun updateFilter(filter: RoomListFilter)
 }
 
 /**

libraries/matrix/api/src/main/kotlin/io/element/android/libraries/matrix/api/roomlist/RoomListFilter.kt

@@ -0,0 +1,56 @@
+/*
+ * 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.api.roomlist
+
+sealed interface RoomListFilter {
+    companion object {
+        fun all(vararg filters: RoomListFilter): RoomListFilter {
+            return All(filters.toList())
+        }
+
+        fun any(vararg filters: RoomListFilter): RoomListFilter {
+            return Any(filters.toList())
+        }
+    }
+
+    data class All(
+        val filters: List<RoomListFilter>
+    ) : RoomListFilter
+
+    data class Any(
+        val filters: List<RoomListFilter>
+    ) : RoomListFilter
+
+    data object NonLeft : RoomListFilter
+
+    data object Unread : RoomListFilter
+
+    sealed interface Category : RoomListFilter {
+        data object Group : Category
+        data object People : Category
+    }
+
+    data object None : RoomListFilter
+
+    data class NormalizedMatchRoomName(
+        val pattern: String
+    ) : RoomListFilter
+
+    data class FuzzyMatchRoomName(
+        val pattern: String
+    ) : RoomListFilter
+}