Invite the DM recipient to a new room (#5588)

* handle the details to invite users flow.

* implemented the room creation in the invite screen, and its dismissal + navigaton to the newly created room

* updated preview and unit tests

* pr suggestions

ElementX/Sources/Screens/RoomDetailsScreen/RoomDetailsScreenCoordinator.swift

@@ -26,6 +26,7 @@ enum RoomDetailsScreenCoordinatorAction {
     case presentRoomDetailsEditScreen
     case presentNotificationSettingsScreen
     case presentInviteUsersScreen
+    case presentInviteToNewRoom(invitee: UserProfileProxy)
     case presentPollsHistory
     case presentRolesAndPermissionsScreen
     case presentCall(isVoiceCall: Bool)
@@ -71,6 +72,8 @@ final class RoomDetailsScreenCoordinator: CoordinatorProtocol {
                     actionsSubject.send(.presentRoomMembersList)
                 case .requestInvitePeoplePresentation:
                     actionsSubject.send(.presentInviteUsersScreen)
+                case .requestInviteToNewRoomPresentation(let invitee):
+                    actionsSubject.send(.presentInviteToNewRoom(invitee: invitee))
                 case .leftRoom:
                     actionsSubject.send(.leftRoom)
                 case .requestEditDetailsPresentation:

ElementX/Sources/Screens/RoomDetailsScreen/RoomDetailsScreenModels.swift

@@ -18,6 +18,7 @@ enum RoomDetailsScreenViewModelAction: Equatable {
     case requestMemberDetailsPresentation
     case requestRecipientDetailsPresentation(userID: String)
     case requestInvitePeoplePresentation
+    case requestInviteToNewRoomPresentation(selectedInvitee: UserProfileProxy)
     case leftRoom
     case requestEditDetailsPresentation
     case requestPollsHistoryPresentation
@@ -98,6 +99,7 @@ struct RoomDetailsScreenViewState: BindableState {
             }
             shortcuts.append(.videoCall)
         }
+        // The invite flow is different for DMs
         if dmRecipientInfo == nil, canInviteUsers {
             shortcuts.append(.invite)
         }

ElementX/Sources/Screens/RoomDetailsScreen/RoomDetailsScreenViewModel.swift

@@ -110,7 +110,11 @@ class RoomDetailsScreenViewModel: RoomDetailsScreenViewModelType, RoomDetailsScr
         case .processTapPeople:
             actionsSubject.send(.requestMemberDetailsPresentation)
         case .processTapInvite:
-            actionsSubject.send(.requestInvitePeoplePresentation)
+            if let dmRecipient = state.dmRecipientInfo {
+                actionsSubject.send(.requestInviteToNewRoomPresentation(selectedInvitee: .init(member: dmRecipient.member)))
+            } else {
+                actionsSubject.send(.requestInvitePeoplePresentation)
+            }
         case .processTapLeave:
             processTapToLeave()
         case .confirmLeave:

ElementX/Sources/Screens/RoomDetailsScreen/View/RoomDetailsScreen.swift

@@ -22,6 +22,11 @@ struct RoomDetailsScreen: View {
             
             aboutSection
             
+            // The invitation flow is different for DMs
+            if context.viewState.dmRecipientInfo != nil {
+                inviteToNewRoomSection
+            }
+            
             configurationSection
             
             if context.viewState.dmRecipientInfo == nil {
@@ -165,6 +170,13 @@ struct RoomDetailsScreen: View {
         }
     }
     
+    private var inviteToNewRoomSection: some View {
+        ListRow(label: .default(title: L10n.actionInvite, icon: \.userAdd),
+                kind: .navigationLink {
+                    context.send(viewAction: .processTapInvite)
+                })
+    }
+    
     private var configurationSection: some View {
         Section {
             ListRow(label: .default(title: L10n.screenRoomDetailsNotificationTitle, icon: \.notifications),