Add "Mark as read" (#6346)

* Add "Mark as read"

- done

Riot/Modules/ContextMenu/ActionProviders/RoomActionProvider.swift

@@ -34,13 +34,15 @@ class RoomActionProvider: RoomActionProviderProtocol {
     
     var menu: UIMenu {
         if service.isRoomJoined {
-            return UIMenu(children: [
+            var children = service.hasUnread ? [self.markAsReadAction] : []
+            children.append(contentsOf: [
                 self.directChatAction,
                 self.notificationsAction,
                 self.favouriteAction,
                 self.lowPriorityAction,
                 self.leaveAction
             ])
+            return UIMenu(children: children)
         } else {
             if service.roomMembership == .invite {
                 return UIMenu(children: [
@@ -103,6 +105,15 @@ class RoomActionProvider: RoomActionProviderProtocol {
         }
     }
     
+    private var markAsReadAction: UIAction {
+        return UIAction(
+            title: VectorL10n.homeContextMenuMarkAsRead,
+            image: UIImage(systemName: "envelope.open")) { [weak self] action in
+                guard let self = self else { return }
+                self.service.markAsRead()
+        }
+    }
+    
     private var leaveAction: UIAction {
         let image = UIImage(systemName: "rectangle.righthalf.inset.fill.arrow.right")
         let action = UIAction(title: VectorL10n.homeContextMenuLeave, image: image) { [weak self] action in

Riot/Modules/ContextMenu/Services/RoomContextActionService.swift

@@ -38,6 +38,7 @@ class RoomContextActionService: NSObject, RoomContextActionServiceProtocol {
         self.room = room
         self.delegate = delegate
         self.isRoomJoined = room.summary?.isJoined ?? false
+        self.hasUnread = room.summary?.hasAnyUnread ?? false
         self.roomMembership = room.summary?.membership ?? .unknown
         self.session = room.mxSession
         self.unownedRoomService = UnownedRoomContextActionService(roomId: room.roomId, canonicalAlias: room.summary?.aliases?.first, session: self.session, delegate: delegate)
@@ -46,6 +47,7 @@ class RoomContextActionService: NSObject, RoomContextActionServiceProtocol {
     // MARK: - Public
     
     let isRoomJoined: Bool
+    let hasUnread: Bool
     let roomMembership: MXMembership
     
     var isRoomDirect: Bool {
@@ -104,6 +106,12 @@ class RoomContextActionService: NSObject, RoomContextActionServiceProtocol {
         }
     }
     
+    func markAsRead() {
+        room.markAllAsRead()
+    }
+    
+    // MARK: - Private
+    
     private func muteRoomNotifications(_ isMuted: Bool) {
         self.delegate?.roomContextActionService(self, updateActivityIndicator: true)
         if isMuted {