Add invites badges (#819)

ElementX/Sources/Screens/HomeScreen/HomeScreenModels.swift

@@ -70,6 +70,7 @@ struct HomeScreenViewState: BindableState {
     let invitePermalink: URL?
     
     var hasPendingInvitations = false
+    var hasUnreadPendingInvitations = false
     
     var startChatFlowEnabled: Bool {
         ServiceLocator.shared.settings.startChatFlowEnabled

ElementX/Sources/Screens/HomeScreen/HomeScreenViewModel.swift

@@ -134,10 +134,18 @@ class HomeScreenViewModel: HomeScreenViewModelType, HomeScreenViewModelProtocol
             }
             .store(in: &cancellables)
         
-        invitesSummaryProvider.countPublisher
-            .map { $0 > 0 }
+        invitesSummaryProvider.roomListPublisher
+            .combineLatest(ServiceLocator.shared.settings.$seenInvites)
             .receive(on: DispatchQueue.main)
-            .weakAssign(to: \.state.hasPendingInvitations, on: self)
+            .sink { [weak self] summaries, readInvites in
+                self?.state.hasPendingInvitations = !summaries.isEmpty
+                self?.state.hasUnreadPendingInvitations = summaries.contains(where: {
+                    guard let roomId = $0.id else {
+                        return false
+                    }
+                    return !readInvites.contains(roomId)
+                })
+            }
             .store(in: &cancellables)
         
         updateRooms()

ElementX/Sources/Screens/HomeScreen/View/HomeScreen.swift

@@ -33,7 +33,7 @@ struct HomeScreen: View {
             }
 
             if context.viewState.hasPendingInvitations, ServiceLocator.shared.settings.invitesFlowEnabled {
-                HomeScreenInvitesButton(title: L10n.actionInvitesList, hasBadge: true) {
+                HomeScreenInvitesButton(title: L10n.actionInvitesList, hasBadge: context.viewState.hasUnreadPendingInvitations) {
                     context.send(viewAction: .selectInvites)
                 }
                 .padding(.trailing, 16)