A bunch of random tweaks. (#3317)

- Fix warning on single case enum.
- Remove unused subjects.
- Fix a lint warning.
- Remove unused success value.
- Fix warning about position of try await.
- Add a note about the common tracing configuration.
- Show an indicator when resolving a send failure fails.
- Make sure the whole row is clickable in the GlobalSearchScreen.

ElementX/Sources/Screens/ResolveVerifiedUserSendFailureScreen/ResolveVerifiedUserSendFailureScreenCoordinator.swift

@@ -21,6 +21,7 @@ struct ResolveVerifiedUserSendFailureScreenCoordinatorParameters {
     let failure: TimelineItemSendFailure.VerifiedUser
     let itemID: TimelineItemIdentifier
     let roomProxy: JoinedRoomProxyProtocol
+    let userIndicatorController: UserIndicatorControllerProtocol
 }
 
 enum ResolveVerifiedUserSendFailureScreenCoordinatorAction {
@@ -43,7 +44,8 @@ final class ResolveVerifiedUserSendFailureScreenCoordinator: CoordinatorProtocol
         
         viewModel = ResolveVerifiedUserSendFailureScreenViewModel(failure: parameters.failure,
                                                                   itemID: parameters.itemID,
-                                                                  roomProxy: parameters.roomProxy)
+                                                                  roomProxy: parameters.roomProxy,
+                                                                  userIndicatorController: parameters.userIndicatorController)
     }
     
     func start() {

ElementX/Sources/Screens/ResolveVerifiedUserSendFailureScreen/ResolveVerifiedUserSendFailureScreenViewModel.swift

@@ -26,12 +26,17 @@ class ResolveVerifiedUserSendFailureScreenViewModel: ResolveVerifiedUserSendFail
     private let roomProxy: JoinedRoomProxyProtocol
     private var members: [String: RoomMemberProxyProtocol]
     
+    private let userIndicatorController: UserIndicatorControllerProtocol
+    
     private let actionsSubject: PassthroughSubject<ResolveVerifiedUserSendFailureScreenViewModelAction, Never> = .init()
     var actionsPublisher: AnyPublisher<ResolveVerifiedUserSendFailureScreenViewModelAction, Never> {
         actionsSubject.eraseToAnyPublisher()
     }
 
-    init(failure: TimelineItemSendFailure.VerifiedUser, itemID: TimelineItemIdentifier, roomProxy: JoinedRoomProxyProtocol) {
+    init(failure: TimelineItemSendFailure.VerifiedUser,
+         itemID: TimelineItemIdentifier,
+         roomProxy: JoinedRoomProxyProtocol,
+         userIndicatorController: UserIndicatorControllerProtocol) {
         iterator = switch failure {
         case .hasUnsignedDevice(let devices): UnsignedDeviceFailureIterator(devices: devices)
         case .changedIdentity(let users): ChangedIdentityFailureIterator(users: users)
@@ -40,6 +45,7 @@ class ResolveVerifiedUserSendFailureScreenViewModel: ResolveVerifiedUserSendFail
         self.failure = failure
         self.itemID = itemID
         self.roomProxy = roomProxy
+        self.userIndicatorController = userIndicatorController
         
         members = Dictionary(uniqueKeysWithValues: roomProxy.membersPublisher.value.map { ($0.userID, $0) })
         
@@ -77,7 +83,8 @@ class ResolveVerifiedUserSendFailureScreenViewModel: ResolveVerifiedUserSendFail
         }
         
         if case let .failure(error) = result {
-            #warning("Show the error?")
+            MXLog.error("Failed to resolve send failure: \(error)")
+            showFailureIndicator()
             return
         }
         
@@ -94,10 +101,20 @@ class ResolveVerifiedUserSendFailureScreenViewModel: ResolveVerifiedUserSendFail
         switch await roomProxy.resend(itemID: itemID) {
         case .success:
             actionsSubject.send(.dismiss)
-        case .failure(let failure):
-            #warning("Show the error?")
+        case .failure(let error):
+            MXLog.error("Failed to resend message: \(error)")
+            showFailureIndicator()
         }
     }
+    
+    private static let failureIndicatorIdentifier = "\(ResolveVerifiedUserSendFailureScreenViewModel.self)-Failure"
+    
+    private func showFailureIndicator() {
+        ServiceLocator.shared.userIndicatorController.submitIndicator(UserIndicator(id: Self.failureIndicatorIdentifier,
+                                                                                    type: .toast,
+                                                                                    title: L10n.errorUnknown,
+                                                                                    iconName: "xmark"))
+    }
 }
 
 // MARK: - Iterators

ElementX/Sources/Screens/ResolveVerifiedUserSendFailureScreen/View/ResolveVerifiedUserSendFailureScreen.swift

@@ -95,14 +95,16 @@ struct ResolveVerifiedUserSendFailureScreen_Previews: PreviewProvider, TestableP
     static func makeViewModel(failure: TimelineItemSendFailure.VerifiedUser) -> ResolveVerifiedUserSendFailureScreenViewModel {
         ResolveVerifiedUserSendFailureScreenViewModel(failure: failure,
                                                       itemID: .random,
-                                                      roomProxy: JoinedRoomProxyMock(.init()))
+                                                      roomProxy: JoinedRoomProxyMock(.init()),
+                                                      userIndicatorController: UserIndicatorControllerMock())
     }
 }
 
 struct ResolveVerifiedUserSendFailureScreenSheet_Previews: PreviewProvider {
     static let viewModel = ResolveVerifiedUserSendFailureScreenViewModel(failure: .changedIdentity(users: ["@alice:matrix.org"]),
                                                                          itemID: .random,
-                                                                         roomProxy: JoinedRoomProxyMock(.init()))
+                                                                         roomProxy: JoinedRoomProxyMock(.init()),
+                                                                         userIndicatorController: UserIndicatorControllerMock())
     
     static var previews: some View {
         Text("Hello")