Remove push presentation from RestoreFromBackup flow

radixdlt · Jun 11, 2024 · 023a167 · 023a167
1 parent 4bda00a
commit 023a167
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Showing 2 changed files with 60 additions and 61 deletions.
diff --git a/...ature/RestoreProfileFromBackup/Coordinator/RestoreProfileFromBackupCoordinator+View.swift b/...ature/RestoreProfileFromBackup/Coordinator/RestoreProfileFromBackupCoordinator+View.swift
@@ -12,34 +12,35 @@ extension RestoreProfileFromBackupCoordinator {
 		}
 
 		public var body: some SwiftUI.View {
-			NavigationStackStore(
-				store.scope(state: \.path, action: { .child(.path($0)) })
-			) {
-				path(for: store.scope(state: \.root, action: { .child(.root($0)) }))
-			} destination: {
-				path(for: $0)
-			}
+			SelectBackup.View(store: store.selectBackup)
+				.destinations(with: store)
 		}
+	}
+}
+
+private extension StoreOf<RestoreProfileFromBackupCoordinator> {
+	var selectBackup: StoreOf<SelectBackup> {
+		scope(state: \.selectBackup, action: \.child.selectBackup)
+	}
+
+	var destination: PresentationStoreOf<RestoreProfileFromBackupCoordinator.Destination> {
+		func scopeState(state: State) -> PresentationState<RestoreProfileFromBackupCoordinator.Destination.State> {
+			state.$destination
+		}
+		return scope(state: scopeState, action: Action.destination)
+	}
+}
+
+@MainActor
+private extension View {
+	func destinations(with store: StoreOf<RestoreProfileFromBackupCoordinator>) -> some View {
+		let destinationStore = store.destination
+		return importMnemonics(with: destinationStore)
+	}
 
-		private func path(
-			for store: StoreOf<RestoreProfileFromBackupCoordinator.Path>
-		) -> some SwiftUI.View {
-			SwitchStore(store) { state in
-				switch state {
-				case .selectBackup:
-					CaseLet(
-						/RestoreProfileFromBackupCoordinator.Path.State.selectBackup,
-						action: RestoreProfileFromBackupCoordinator.Path.Action.selectBackup,
-						then: { SelectBackup.View(store: $0) }
-					)
-				case .importMnemonicsFlow:
-					CaseLet(
-						/RestoreProfileFromBackupCoordinator.Path.State.importMnemonicsFlow,
-						action: RestoreProfileFromBackupCoordinator.Path.Action.importMnemonicsFlow,
-						then: { ImportMnemonicsFlowCoordinator.View(store: $0) }
-					)
-				}
-			}
+	private func importMnemonics(with destinationStore: PresentationStoreOf<RestoreProfileFromBackupCoordinator.Destination>) -> some View {
+		sheet(store: destinationStore.scope(state: \.importMnemonicsFlow, action: \.importMnemonicsFlow)) {
+			ImportMnemonicsFlowCoordinator.View(store: $0)
 		}
 	}
 }
diff --git a/...upsFeature/RestoreProfileFromBackup/Coordinator/RestoreProfileFromBackupCoordinator.swift b/...upsFeature/RestoreProfileFromBackup/Coordinator/RestoreProfileFromBackupCoordinator.swift
@@ -11,46 +11,38 @@ public struct ProfileSelection: Sendable, Hashable {
 // MARK: - RestoreProfileFromBackupCoordinator
 public struct RestoreProfileFromBackupCoordinator: Sendable, FeatureReducer {
 	public struct State: Sendable, Hashable {
-		public var root: Path.State
-		public var path: StackState<Path.State> = .init()
+		public var selectBackup = SelectBackup.State()
 		public var profileSelection: ProfileSelection?
 
-		public init() {
-			self.root = .selectBackup(.init())
-		}
+		@PresentationState
+		public var destination: Destination.State?
 	}
 
-	public struct Path: Sendable, Hashable, Reducer {
+	public struct Destination: DestinationReducer {
 		@CasePathable
 		public enum State: Sendable, Hashable {
-			case selectBackup(SelectBackup.State)
 			case importMnemonicsFlow(ImportMnemonicsFlowCoordinator.State)
 		}
 
 		@CasePathable
 		public enum Action: Sendable, Equatable {
-			case selectBackup(SelectBackup.Action)
 			case importMnemonicsFlow(ImportMnemonicsFlowCoordinator.Action)
 		}
 
 		public var body: some ReducerOf<Self> {
-			Scope(state: \.selectBackup, action: \.selectBackup) {
-				SelectBackup()
-			}
 			Scope(state: \.importMnemonicsFlow, action: \.importMnemonicsFlow) {
 				ImportMnemonicsFlowCoordinator()
 			}
 		}
 	}
 
 	public enum InternalAction: Sendable, Equatable {
-		case delayedAppendToPath(RestoreProfileFromBackupCoordinator.Path.State)
+		case startImportMnemonicsFlow(Profile)
 	}
 
 	@CasePathable
 	public enum ChildAction: Sendable, Equatable {
-		case root(Path.Action)
-		case path(StackActionOf<Path>)
+		case selectBackup(SelectBackup.Action)
 	}
 
 	public enum DelegateAction: Sendable, Equatable {
@@ -69,44 +61,50 @@ public struct RestoreProfileFromBackupCoordinator: Sendable, FeatureReducer {
 	public init() {}
 
 	public var body: some ReducerOf<Self> {
-		Scope(state: \.root, action: \.child.root) {
-			Path()
+		Scope(state: \.selectBackup, action: \.child.selectBackup) {
+			SelectBackup()
 		}
-
 		Reduce(core)
-			.forEach(\.path, action: \.child.path) {
-				Path()
+			.ifLet(destinationPath, action: /Action.destination) {
+				Destination()
 			}
 	}
 
-	public func reduce(into state: inout State, internalAction: InternalAction) -> Effect<Action> {
-		switch internalAction {
-		case let .delayedAppendToPath(destination):
-			state.path.append(destination)
-			return .none
-		}
-	}
+	private let destinationPath: WritableKeyPath<State, PresentationState<Destination.State>> = \.$destination
 
 	public func reduce(into state: inout State, childAction: ChildAction) -> Effect<Action> {
 		switch childAction {
-		case let .root(.selectBackup(.delegate(.selectedProfile(profile, containsLegacyP2PLinks)))):
+		case let .selectBackup(.delegate(.selectedProfile(profile, containsLegacyP2PLinks))):
 			state.profileSelection = .init(profile: profile, containsP2PLinks: containsLegacyP2PLinks)
 
 			return .run { send in
 				try? await clock.sleep(for: .milliseconds(300))
 				_ = await radixConnectClient.loadP2PLinksAndConnectAll()
-				await send(.internal(.delayedAppendToPath(
-					.importMnemonicsFlow(.init(context: .fromOnboarding(profile: profile)))
-				)))
+				await send(.internal(.startImportMnemonicsFlow(profile)))
 			}
 
-		case .root(.selectBackup(.delegate(.backToStartOfOnboarding))):
+		case .selectBackup(.delegate(.backToStartOfOnboarding)):
 			return .send(.delegate(.backToStartOfOnboarding))
 
-		case .root(.selectBackup(.delegate(.profileCreatedFromImportedBDFS))):
+		case .selectBackup(.delegate(.profileCreatedFromImportedBDFS)):
 			return .send(.delegate(.profileCreatedFromImportedBDFS))
 
-		case let .path(.element(_, action: .importMnemonicsFlow(.delegate(.finishedImportingMnemonics(skipList, _, notYetSavedNewMainBDFS))))):
+		default:
+			return .none
+		}
+	}
+
+	public func reduce(into state: inout State, internalAction: InternalAction) -> Effect<Action> {
+		switch internalAction {
+		case let .startImportMnemonicsFlow(profile):
+			state.destination = .importMnemonicsFlow(.init(context: .fromOnboarding(profile: profile)))
+			return .none
+		}
+	}
+
+	public func reduce(into state: inout State, presentedAction: Destination.Action) -> Effect<Action> {
+		switch presentedAction {
+		case let .importMnemonicsFlow(.delegate(.finishedImportingMnemonics(skipList, _, notYetSavedNewMainBDFS))):
 			loggerGlobal.notice("Starting import snapshot process...")
 			guard let profileSelection = state.profileSelection else {
 				preconditionFailure("Expected to have a profile")
@@ -130,8 +128,8 @@ public struct RestoreProfileFromBackupCoordinator: Sendable, FeatureReducer {
 				errorQueue.schedule(error)
 			}
 
-		case let .path(.element(_, action: .importMnemonicsFlow(.delegate(.finishedEarly(didFail))))):
-			state.path.removeLast()
+		case let .importMnemonicsFlow(.delegate(.finishedEarly(didFail))):
+			state.destination = nil
 			return .run { send in
 				await radixConnectClient.disconnectAll()
 				if didFail {