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/*
* This file is part of GNU Taler, ©2022-23 Taler Systems S.A.
* See LICENSE.md
*/
/**
* Main app entry point
*
* @author Marc Stibane
* @author Jonathan Buchanan
*/
import BackgroundTasks
import SwiftUI
import os.log
import SymLog
@main
struct TalerWallet1App: App {
private let symLog = SymLogV()
@Environment(\.scenePhase) private var phase
@StateObject private var viewState = ViewState.shared // popToRootView()
@State private var isActive = true
@State private var soundPlayed = false
private let walletCore = WalletCore.shared
// our main controller
private let controller = Controller.shared
private let model = WalletModel.shared
private let debugViewC = DebugViewC.shared
let logger = Logger(subsystem: "net.taler.gnu", category: "Main App")
let sqlite3 = true // true = SQLITE3, false = JSON
func scheduleAppRefresh() {
let request = BGAppRefreshTaskRequest(identifier: "net.taler.gnu.refresh")
request.earliestBeginDate = .now.addingTimeInterval(24 * 3600)
try? BGTaskScheduler.shared.submit(request)
}
var body: some Scene {
WindowGroup {
MainView(logger: logger, stack: CallStack("App"), soundPlayed: $soundPlayed)
.environmentObject(debugViewC) // change viewID / sheetID
.environmentObject(viewState) // popToRoot
.environmentObject(controller)
.environmentObject(model)
/// external events are taler:// or payto:// URLs passed to this app
/// we handle them in .onOpenURL in MainView.swift
.handlesExternalEvents(preferring: ["*"], allowing: ["*"])
.task {
try! await controller.initWalletCore(model, sqlite3: sqlite3) // will (and should) crash on failure
}
.onReceive(NotificationCenter.default.publisher(for: UIApplication.didBecomeActiveNotification, object: nil)) { _ in
logger.log("❗️App Did Become Active")
}
.onReceive(NotificationCenter.default.publisher(for: UIApplication.willResignActiveNotification, object: nil)) { _ in
logger.log("❗️App Will Resign")
isActive = false
}
.onReceive(NotificationCenter.default.publisher(for: UIApplication.willEnterForegroundNotification, object: nil)) { _ in
logger.log("❗️App Will Enter Foreground")
isActive = true
}
.onReceive(NotificationCenter.default.publisher(for: UIApplication.willTerminateNotification, object: nil)) { _ in
logger.log("❗️App Will Terminate")
}
}
.onChange(of: phase) { newPhase in
switch newPhase {
case .active:
logger.log("❗️.onChange() ==> Active")
case .background:
logger.log("❗️.onChange() ==> Background)")
// scheduleAppRefresh()
default: break
}
}
// if #available(iOS 16.0, *) {
// .backgroundTask(.appRefresh("net.taler.refresh")) {
// symLog.log("backgroundTask running")
//#if 0
// let request = URLRequest(url: URL(string: "your_backend")!)
// guard let data = try? await URLSession.shared.data(for: request).0 else {
// return
// }
//
// let decoder = JSONDecoder()
// guard let products = try? decoder.decode([Product].self, from: data) else {
// return
// }
//
// if !products.isEmpty && !Task.isCancelled {
// await notifyUser(for: products)
// }
//#endif
// }
// } else {
// // Fallback on earlier versions
// }
}
}
final class ViewState : ObservableObject {
static let shared = ViewState()
@Published var rootViewId = UUID()
let logger = Logger(subsystem: "net.taler.gnu", category: "ViewState")
public func popToRootView() -> Void {
logger.info("popToRootView")
rootViewId = UUID() // setting a new ID will cause tableView popToRootView behaviour
}
private init() { }
}
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