Hook up the actions in the media details sheet. (#3607)

ElementX/Sources/Screens/FilePreviewScreen/TimelineMediaPreviewController.swift

@@ -55,9 +55,9 @@ class TimelineMediaPreviewController: QLPreviewController, QLPreviewControllerDa
                 switch action {
                 case .loadedMediaFile:
                     self?.refreshCurrentPreviewItem()
-                case .viewInTimeline:
+                case .viewInRoomTimeline, .dismiss:
                     self?.dismiss(animated: true) // Dismiss the details sheet.
-                    // Errrr, hmmmmm, do something else here.
+                    // And let the view model handle the rest.
                 }
             }
             .store(in: &cancellables)

ElementX/Sources/Screens/FilePreviewScreen/TimelineMediaPreviewModels.swift

@@ -7,9 +7,10 @@
 
 import QuickLook
 
-enum TimelineMediaPreviewViewModelAction {
+enum TimelineMediaPreviewViewModelAction: Equatable {
     case loadedMediaFile
-    case viewInTimeline
+    case viewInRoomTimeline(TimelineItemIdentifier)
+    case dismiss
 }
 
 struct TimelineMediaPreviewViewState: BindableState {

ElementX/Sources/Screens/FilePreviewScreen/TimelineMediaPreviewViewModel.swift

@@ -51,14 +51,16 @@ class TimelineMediaPreviewViewModel: TimelineMediaPreviewViewModelType {
         case .menuAction(let action):
             switch action {
             case .viewInRoomTimeline:
-                actionsSubject.send(.viewInTimeline)
+                actionsSubject.send(.viewInRoomTimeline(state.currentItem.id))
             case .redact:
                 state.bindings.isPresentingRedactConfirmation = true
             default:
                 MXLog.error("Received unexpected action: \(action)")
             }
         case .redactConfirmation:
-            break // Do it here??
+            timelineViewModel.context.send(viewAction: .handleTimelineItemMenuAction(itemID: state.currentItem.id, action: .redact))
+            state.bindings.isPresentingRedactConfirmation = false
+            actionsSubject.send(.dismiss) // Will dismiss the details sheet and the QuickLook view.
         }
     }