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feat: Demo App emulates login scenarios
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78 changes: 41 additions & 37 deletions
78
ConfidenceDemoApp/ConfidenceDemoApp/ConfidenceDemoApp.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,50 +1,54 @@ | ||
| import Confidence | ||
| import SwiftUI | ||
|
|
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| class Status: ObservableObject { | ||
| enum State { | ||
| case unknown | ||
| case ready | ||
| case error(Error?) | ||
| } | ||
|
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| @Published var state: State = .unknown | ||
| } | ||
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| @main | ||
| struct ConfidenceDemoApp: App { | ||
| @StateObject private var lifecycleObserver = ConfidenceAppLifecycleProducer() | ||
| @AppStorage("loggedUser") private var loggedUser: String? | ||
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| private let confidence: Confidence | ||
| private let flaggingState = ExperimentationFlags() | ||
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| init() { | ||
| confidence = Confidence | ||
| .Builder(clientSecret: ProcessInfo.processInfo.environment["CLIENT_SECRET"] ?? "", loggerLevel: .TRACE) | ||
| .build() | ||
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| if let loggedUser = loggedUser { | ||
| confidence.putContextLocal(context: ["user_id": ConfidenceValue.init(string: loggedUser)], removeKeys: []) | ||
| do { | ||
| try confidence.activate() | ||
| flaggingState.state = .ready | ||
| } catch { | ||
| print("Error during activation of Confidence") | ||
| flaggingState.state = .error(ExperimentationFlags.CustomError(message: error.localizedDescription)) | ||
| } | ||
| } | ||
| } | ||
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| var body: some Scene { | ||
| WindowGroup { | ||
| let secret = ProcessInfo.processInfo.environment["CLIENT_SECRET"] ?? "" | ||
| let confidence = Confidence.Builder(clientSecret: secret, loggerLevel: .TRACE) | ||
| .withContext(initialContext: [ | ||
| "targeting_key": ConfidenceValue(string: UUID.init().uuidString), | ||
| "user_id": .init(string: "user2") | ||
| ]) | ||
| .build() | ||
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| let status = Status() | ||
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| ContentView(confidence: confidence, status: status) | ||
| .task { | ||
| do { | ||
| confidence.track(producer: lifecycleObserver) | ||
| try await self.setup(confidence: confidence) | ||
| status.state = .ready | ||
| } catch { | ||
| status.state = .error(error) | ||
| print(error.localizedDescription) | ||
| } | ||
| } | ||
| if loggedUser == nil { | ||
| LoginView(confidence: confidence) | ||
| .environmentObject(flaggingState) | ||
| } else { | ||
| ContentView(confidence: confidence) | ||
| .environmentObject(flaggingState) | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| extension ConfidenceDemoApp { | ||
| func setup(confidence: Confidence) async throws { | ||
| try await confidence.fetchAndActivate() | ||
| class ExperimentationFlags: ObservableObject { | ||
| @Published var state: State = .notReady | ||
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| enum State: Equatable { | ||
| case unknown | ||
| case notReady | ||
| case loading | ||
| case ready | ||
| case error(CustomError?) | ||
| } | ||
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| public struct CustomError: Error, Equatable { | ||
| let message: String | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| import SwiftUI | ||
| import Confidence | ||
|
|
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| struct LoginView: View { | ||
| @EnvironmentObject var status: ExperimentationFlags | ||
| @AppStorage("loggedUser") private var loggedUser: String? | ||
| @State private var loginCompleted = false | ||
| @State private var flagsLoaded = false | ||
| @State private var loggingIn = false | ||
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| private let confidence: Confidence | ||
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| init(confidence: Confidence) { | ||
| self.confidence = confidence | ||
| } | ||
|
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| var body: some View { | ||
| NavigationStack { | ||
| VStack { | ||
| Spacer() | ||
| Button("Login as user1") { | ||
| status.state = .loading | ||
| // Load flags | ||
| Task { | ||
| try? await Task.sleep(nanoseconds: 5 * 1_000_000_000) // Sleep for 3 seconds | ||
| await confidence.putContext(context: ["user_id": .init(string: "user1")]) | ||
| status.state = .ready | ||
| } | ||
| // Load everything else for this user | ||
| Task { | ||
| loggingIn = true | ||
| try? await Task.sleep(nanoseconds: 1 * 1_000_000_000) // Sleep for 3 seconds | ||
| loggedUser = "user1" | ||
| loggingIn = false | ||
| loginCompleted = true | ||
| } | ||
| } | ||
| .navigationDestination(isPresented: $loginCompleted) { | ||
| ContentView(confidence: confidence) | ||
| } | ||
| if (loggingIn) { | ||
| ProgressView() | ||
| } | ||
| Spacer() | ||
| } | ||
| } | ||
| } | ||
| private var combinedBinding: Binding<Bool> { | ||
| Binding( | ||
| get: { loginCompleted && flagsLoaded }, | ||
| set: { _ in } // No-op; navigation state is derived from other properties | ||
| ) | ||
| } | ||
| } |
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