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ProdDash/viewer/macos/Sources/ViewerSettings.swift
T

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import Foundation
import ServiceManagement
/// The viewer's own preferences. The connections themselves are in
/// ConnectionStore.
final class ViewerSettings: ObservableObject {
static let shared = ViewerSettings()
private let defaults = UserDefaults.standard
/// Keep the display on while a dashboard is on screen — a booth display
/// that dims halfway through a service is the failure this is here for.
@Published var keepDisplayAwake: Bool {
didSet { defaults.set(keepDisplayAwake, forKey: "keepDisplayAwake") }
}
private init() {
defaults.register(defaults: ["keepDisplayAwake": true])
keepDisplayAwake = defaults.bool(forKey: "keepDisplayAwake")
}
/// The window was in full screen when the viewer last quit, so it opens in
/// full screen again — a booth Mac that restarts comes back as it was left.
var reopenInFullScreen: Bool {
get { defaults.bool(forKey: "reopenInFullScreen") }
set { defaults.set(newValue, forKey: "reopenInFullScreen") }
}
/// The tab that was showing, so the viewer reopens on it.
var selectedConnection: UUID? {
get { defaults.string(forKey: "selectedConnection").flatMap(UUID.init(uuidString:)) }
set { defaults.set(newValue?.uuidString, forKey: "selectedConnection") }
}
}
/// "Open at login", through the macOS 13 login-item API. The operator may
/// still have to approve it in System Settings — hence `needsApproval`, which
/// Settings shows rather than failing silently.
enum LoginItem {
static var isEnabled: Bool { SMAppService.mainApp.status == .enabled }
static var needsApproval: Bool { SMAppService.mainApp.status == .requiresApproval }
/// Nil when it worked; otherwise what went wrong, for Settings to show.
static func set(_ enabled: Bool) -> String? {
do {
if enabled {
if SMAppService.mainApp.status != .enabled { try SMAppService.mainApp.register() }
} else {
if SMAppService.mainApp.status != .notRegistered { try SMAppService.mainApp.unregister() }
}
return nil
} catch {
return error.localizedDescription
}
}
static func openSystemSettings() {
SMAppService.openSystemSettingsLoginItems()
}
}