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[rbdr/map] / Map / Presentation / Commands / UpdateCommands.swift

import Sparkle
/*
 Copyright (C) 2024 Rubén Beltrán del Río

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program. If not, see https://map.tranquil.systems.
 */
import SwiftUI

struct UpdateCommands: Commands {
  let updaterController: SPUStandardUpdaterController

  var body: some Commands {
    CommandGroup(after: .appInfo) {
      CheckForUpdatesView(updater: updaterController.updater)
    }
  }
}

struct CheckForUpdatesView: View {
  @ObservedObject private var checkForUpdatesViewModel: CheckForUpdatesViewModel
  private let updater: SPUUpdater

  init(updater: SPUUpdater) {
    self.updater = updater

    // Create our view model for our CheckForUpdatesView
    self.checkForUpdatesViewModel = CheckForUpdatesViewModel(updater: updater)
  }

  var body: some View {
    Button("Check for Updates…", action: updater.checkForUpdates)
      .disabled(!checkForUpdatesViewModel.canCheckForUpdates)
  }
}

final class CheckForUpdatesViewModel: ObservableObject {
  @Published var canCheckForUpdates = false

  init(updater: SPUUpdater) {
    updater.publisher(for: \.canCheckForUpdates)
      .assign(to: &$canCheckForUpdates)
  }
}