Files
vnidrop/apple/VniDrop/App/ScreenshotSupport.swift

110 lines
4.6 KiB
Swift

#if DEBUG
import Foundation
import Combine
import VnidropCore
/// Which marketing screen to stage. Selected via the `-VniScreenshot <name>` launch
/// argument (read from `NSArgumentDomain`), set by the App Store screenshot UI test.
enum ScreenshotScenario: String {
case transferDetails = "transfer-details" // Send Anywhere: the detail view
case share // Share Securely: the QR / share panel
case approval // Choose Receivers: the receive-request modal
/// The active scenario for this launch, or `nil` in a normal run.
static var current: ScreenshotScenario? {
guard let raw = UserDefaults.standard.string(forKey: "VniScreenshot") else { return nil }
return ScreenshotScenario(rawValue: raw)
}
}
/// A fixture `CoreGateway` that publishes deterministic content instead of driving
/// the Rust core, so App Store screenshots are stable and localized. Only the reads
/// the screenshot screens need are meaningful; mutations are inert.
@MainActor
final class ScreenshotCoreGateway: CoreGateway {
private let scenario: ScreenshotScenario
private let subject: CurrentValueSubject<CoreState, Never>
private let signalSubject = PassthroughSubject<CoreSignal, Never>()
/// Deterministic fixture transfer shown across every scenario.
static let transferId: UInt64 = 1
private let fixtureTransfer = Transfer(
localId: "screenshot-1",
transferId: ScreenshotCoreGateway.transferId,
direction: .send,
status: .sharing,
peerId: nil,
transferName: "Transfer.MOV",
contentHash: "b1946ac92492d2347c6235b4d2611184",
fileCount: 1,
totalSize: 9_100_000,
ticket: "vnd://screenshot-demo-ticket-abcdefghijklmnopqrstuvwxyz0123456789",
accessPolicy: .requireApproval,
createdAt: 1_722_000_000,
updatedAt: 1_722_000_000
)
init(scenario: ScreenshotScenario) {
self.scenario = scenario
self.subject = CurrentValueSubject(CoreState())
}
var state: CoreState { subject.value }
var statePublisher: AnyPublisher<CoreState, Never> { subject.eraseToAnyPublisher() }
var signals: AnyPublisher<CoreSignal, Never> { signalSubject.eraseToAnyPublisher() }
func initialize(appDataDir: String, networkConfiguration: RelayConfiguration) async -> Result<Void, Error> {
subject.value = CoreState(
isInitialized: true,
status: CoreStatus(endpointId: "screenshot-endpoint", activeTransfers: 1, activeShares: 1),
events: [],
transfers: [fixtureTransfer],
lastShare: nil,
lastInspection: nil
)
// Nudge the approval coordinator to (re)read requests for the sharing transfer.
signalSubject.send(.approvalChanged(transferId: Self.transferId))
return .success(())
}
func receiverRequests(transferId: UInt64) async -> Result<[ReceiverRequestModel], Error> {
guard scenario == .approval else { return .success([]) }
return .success([
ReceiverRequestModel(
id: "screenshot-request-1",
transferId: Self.transferId,
remoteEndpointId: "k51qzi5uqu5d-screenshot-peer-endpoint-identity",
transferName: "Transfer.MOV",
receiverName: nil,
receiverDeviceName: "Mac mini",
appVersion: "1.0",
status: .requested,
reason: nil,
requestedAt: 1_722_000_000,
respondedAt: nil,
completedAt: nil
)
])
}
// MARK: - Inert mutations (screenshots never exercise these)
func shutdown() {}
func shareSources(_ sources: [ShareSource], transferName: String, senderName: String, accessPolicy: ShareAccessPolicy) async -> Result<Share, Error> {
.failure(ScreenshotGatewayError.unsupported)
}
func inspectTicket(_ ticket: String) async -> Result<TicketInspectionModel, Error> { .failure(ScreenshotGatewayError.unsupported) }
func receive(ticket: String, outputDir: String, receiverName: String) async -> Result<Void, Error> { .success(()) }
func receiveIntoSecurityScopedDirectory(ticket: String, outputDirectoryUrl: String, receiverName: String) async -> Result<Void, Error> { .success(()) }
func cancel(transferId: UInt64) async -> Result<Void, Error> { .success(()) }
func delete(transferId: UInt64) async -> Result<Void, Error> { .success(()) }
func clearReceiveHistory() async -> Result<UInt64, Error> { .success(0) }
func storageUsage() async -> Result<CoreStorageUsageModel, Error> { .success(CoreStorageUsageModel(blobStoreBytes: 0, appDataBytes: 0)) }
func receivedArtifacts() async -> Result<[ReceivedArtifactModel], Error> { .success([]) }
func respondReceiverRequest(requestId: String, accepted: Bool, reason: String?) async -> Result<Void, Error> { .success(()) }
func refresh() async -> Result<Void, Error> { .success(()) }
}
private enum ScreenshotGatewayError: Error { case unsupported }
#endif