Files
fuelboard/FuelBoard/FuelBoardApp.swift
T
FuelBoard Contributor 3e226ece57 Widget links maps:// directly so CarPlay can route to Apple Maps
- The widget now uses the native maps://?daddr= scheme for taps in both
  sizes. In CarPlay there is no containing app to relay through, but since
  Apple Maps IS a CarPlay app, the system may route the tap straight to
  Maps on the car display (WWDC25: widgets can launch apps in CarPlay).
- iOS keeps working via onOpenURL: the app now forwards maps:// URLs (if
  the Home Screen delivers them to the app), plus legacy fuelboard:// and
  http://maps.apple.com links from older cached timelines.
- No public API exists for a widget to detect CarPlay context, so the
  single maps:// link serves both; the app-side forward is the iOS safety
  net. 35 tests pass.
2026-08-12 13:07:44 +01:00

44 lines
1.7 KiB
Swift

import SwiftUI
@main
struct FuelBoardApp: App {
var body: some Scene {
WindowGroup {
ContentView()
.onOpenURL(perform: handleOpenURL)
}
}
/// Handles deep links that end up in the app. Widget taps arrive here in
/// two cases:
/// - legacy/cached widget timelines using the `fuelboard://` relay, or
/// - the Home Screen delivering a `maps://` URL to the containing app
/// instead of opening Maps directly (the system's choice on iOS).
/// Either way we forward to the native Apple Maps directions URL. The
/// `http://maps.apple.com` form is also handled, from very old timelines.
/// In CarPlay the widget uses the same `maps://` URL, which routes to
/// Apple Maps without ever launching this app.
private func handleOpenURL(_ url: URL) {
guard let components = URLComponents(url: url, resolvingAgainstBaseURL: false),
let items = components.queryItems
else { return }
// Preferred: maps://?daddr=lat,lng&t=d (also covers http://maps.apple.com).
if let daddr = items.first(where: { $0.name == "daddr" })?.value {
openMaps(daddr: daddr)
return
}
// Legacy relay: fuelboard://directions?lat=..&lng=..
if let lat = items.first(where: { $0.name == "lat" })?.value.flatMap(Double.init),
let lng = items.first(where: { $0.name == "lng" })?.value.flatMap(Double.init) {
openMaps(daddr: "\(lat),\(lng)")
}
}
private func openMaps(daddr: String) {
guard let mapsURL = URL(string: "maps://?daddr=\(daddr)&t=d") else { return }
UIApplication.shared.open(mapsURL)
}
}