implemented the flow to create room in a selected space

ElementX/Sources/Screens/Spaces/SpaceScreen/SpaceScreenCoordinator.swift

@@ -29,6 +29,7 @@ enum SpaceScreenCoordinatorAction {
     case displaySpaceSettings(roomProxy: JoinedRoomProxyProtocol)
     case displayRolesAndPermissions(roomProxy: JoinedRoomProxyProtocol)
     case addExistingChildren
+    case displayCreateChildRoomFlow(space: SpaceServiceRoomProtocol)
 }
 
 final class SpaceScreenCoordinator: CoordinatorProtocol {
@@ -75,6 +76,8 @@ final class SpaceScreenCoordinator: CoordinatorProtocol {
                 actionsSubject.send(.displayRolesAndPermissions(roomProxy: roomProxy))
             case .addExistingChildren:
                 actionsSubject.send(.addExistingChildren)
+            case .displayCreateChildRoomFlow(let space):
+                actionsSubject.send(.displayCreateChildRoomFlow(space: space))
             }
         }
         .store(in: &cancellables)

ElementX/Sources/Screens/Spaces/SpaceScreen/SpaceScreenModels.swift

@@ -17,6 +17,7 @@ enum SpaceScreenViewModelAction {
     case displayMembers(roomProxy: JoinedRoomProxyProtocol)
     case displaySpaceSettings(roomProxy: JoinedRoomProxyProtocol)
     case addExistingChildren
+    case displayCreateChildRoomFlow(space: SpaceServiceRoomProtocol)
 }
 
 struct SpaceScreenViewState: BindableState {
@@ -34,6 +35,7 @@ struct SpaceScreenViewState: BindableState {
     var canEditRolesAndPermissions = false
     var canEditSecurityAndPrivacy = false
     var canEditChildren = false
+    var canCreateRoom = false
     
     var editMode: EditMode = .inactive
     var editModeSelectedIDs: Set<String> = []
@@ -72,6 +74,7 @@ enum SpaceScreenViewAction {
     case spaceSettings(roomProxy: JoinedRoomProxyProtocol)
     case displayMembers(roomProxy: JoinedRoomProxyProtocol)
     case addExistingRooms
+    case createChildRoom
     case manageChildren
     case removeSelectedChildren
     case confirmRemoveSelectedChildren

ElementX/Sources/Screens/Spaces/SpaceScreen/SpaceScreenViewModel.swift

@@ -75,6 +75,10 @@ class SpaceScreenViewModel: SpaceScreenViewModelType, SpaceScreenViewModelProtoc
             .weakAssign(to: \.state.selectedSpaceRoomID, on: self)
             .store(in: &cancellables)
         
+        appSettings.$createSpaceEnabled
+            .weakAssign(to: \.state.canCreateRoom, on: self)
+            .store(in: &cancellables)
+        
         Task {
             if case let .joined(roomProxy) = await userSession.clientProxy.roomForIdentifier(spaceRoomListProxy.id) {
                 // Required to listen for membership updates in the members flow
@@ -155,6 +159,8 @@ class SpaceScreenViewModel: SpaceScreenViewModelType, SpaceScreenViewModelProtoc
             } completion: {
                 self.state.editModeSelectedIDs.removeAll()
             }
+        case .createChildRoom:
+            Task { await createChildRoom() }
         }
     }
     
@@ -165,6 +171,16 @@ class SpaceScreenViewModel: SpaceScreenViewModelType, SpaceScreenViewModelProtoc
     
     // MARK: - Private
     
+    private func createChildRoom() async {
+        switch await spaceServiceProxy.spaceForIdentifier(spaceID: spaceRoomListProxy.id) {
+        case .success(.some(let space)):
+            actionsSubject.send(.displayCreateChildRoomFlow(space: space))
+        default:
+            MXLog.error("Unable to create child room: space not found")
+            userIndicatorController.submitIndicator(.init(title: L10n.errorUnknown))
+        }
+    }
+    
     private func join(_ spaceServiceRoom: SpaceServiceRoomProtocol) async {
         state.joiningRoomIDs.insert(spaceServiceRoom.id)
         defer { state.joiningRoomIDs.remove(spaceServiceRoom.id) }

ElementX/Sources/Screens/Spaces/SpaceScreen/View/SpaceScreen.swift

@@ -121,6 +121,11 @@ struct SpaceScreen: View {
                 Menu {
                     if context.viewState.canEditChildren {
                         Section {
+                            if context.viewState.canCreateRoom {
+                                Button { context.send(viewAction: .createChildRoom) } label: {
+                                    Label(L10n.actionCreateARoom, icon: \.plus)
+                                }
+                            }
                             Button { context.send(viewAction: .addExistingRooms) } label: {
                                 Label(L10n.actionAddExistingRooms, icon: \.room)
                             }