Mark as read button

README.md

@@ -28,7 +28,7 @@ A simple and user-friendly Matrix client made with Flutter and the Matrix Dart S
 -   [x] Rooms / Spaces
     -   [x] Displaying and choosing
     -   [x] Reading, showing unread
-        -   [ ] Mark as read button on rooms and spaces
+        -   [x] Mark as read button on rooms and spaces
     -   [ ] Searching
     -   [ ] Creating (Rooms, Spaces, and DMs)
     -   [ ] Joining

lib/controllers/spaces_controller.dart

@@ -64,7 +64,7 @@ class SpacesController extends AsyncNotifier<IList<Space>> {
             avatar: space.avatar,
             id: space.roomData.id,
             roomData: space.roomData,
-            children: IList(await space.roomData.getAllChildren(client)),
+            children: IList(await space.roomData.getAllChildren()),
           ),
         ),
       )),

lib/helpers/extensions/room_to_children.dart

@@ -5,7 +5,7 @@ import "package:nexus/helpers/extensions/get_full_room.dart";
 import "package:nexus/models/full_room.dart";
 
 extension RoomToChildren on Room {
-  Future<IList<FullRoom>> getAllChildren(Client client) async {
+  Future<IList<FullRoom>> getAllChildren() async {
     final direct = await Future.wait(
       spaceChildren
           .map(
@@ -19,7 +19,7 @@ extension RoomToChildren on Room {
     return (await Future.wait(
       direct.map(
         (child) async => child.roomData.isSpace
-            ? await child.roomData.getAllChildren(client)
+            ? await child.roomData.getAllChildren()
             : [child],
       ),
     )).expand((list) => list).toIList();

lib/widgets/chat_page/room_menu.dart

@@ -2,6 +2,7 @@ import "package:clipboard/clipboard.dart";
 import "package:flutter/material.dart";
 import "package:flutter_hooks/flutter_hooks.dart";
 import "package:matrix/matrix.dart";
+import "package:nexus/helpers/extensions/room_to_children.dart";
 import "package:nexus/widgets/form_text_input.dart";
 
 class RoomMenu extends StatelessWidget {
@@ -12,6 +13,15 @@ class RoomMenu extends StatelessWidget {
   Widget build(BuildContext context) {
     final danger = Theme.of(context).colorScheme.error;
 
+    void markRead(String roomId) async {
+      for (final child in await room.getAllChildren()) {
+        await child.roomData.setReadMarker(
+          child.roomData.lastEvent?.eventId,
+          mRead: child.roomData.lastEvent?.eventId,
+        );
+      }
+    }
+
     return PopupMenuButton(
       itemBuilder: (_) => [
         PopupMenuItem(
@@ -21,6 +31,13 @@ class RoomMenu extends StatelessWidget {
           },
           child: ListTile(leading: Icon(Icons.link), title: Text("Copy Link")),
         ),
+        PopupMenuItem(
+          onTap: () => markRead(room.id),
+          child: ListTile(
+            leading: Icon(Icons.check),
+            title: Text("Mark as Read"),
+          ),
+        ),
         PopupMenuItem(
           onTap: () => showDialog(
             context: context,