KCD/TimeSignalNotifier.swift

   1 //
   2 //  TimeSignalNotifier.swift
   3 //  KCD
   4 //
   5 //  Created by Hori,Masaki on 2017/01/21.
   6 //  Copyright © 2017年 Hori,Masaki. All rights reserved.
   7 //
   8
   9 import Cocoa
  10
  11 final class TimeSignalNotifier: NSObject {
  12
  13     let udController: NSUserDefaultsController = NSUserDefaultsController.shared
  14
  15     override init() {
  16
  17         super.init()
  18
  19         registerTimer()
  20         bind(NSBindingName(#keyPath(notifyTimeBeforeTimeSignal)),
  21              to: udController,
  22              withKeyPath: "values.notifyTimeBeforeTimeSignal")
  23     }
  24
  25     deinit {
  26
  27         unbind(NSBindingName(#keyPath(notifyTimeBeforeTimeSignal)))
  28     }
  29
  30     @objc dynamic var notifyTimeBeforeTimeSignal: Int = 0 {
  31
  32         didSet { registerTimer() }
  33     }
  34     var timer: Timer?
  35
  36     @objc func fire(_ timer: Timer) {
  37
  38         defer { registerTimer() }
  39
  40         guard UserDefaults.standard[.notifyTimeSignal] else {
  41
  42             return
  43         }
  44
  45         let now = Date()
  46         let cal = Calendar.current
  47         let minutes = cal.component(.minute, from: now)
  48
  49         if (59 - minutes) > notifyTimeBeforeTimeSignal {
  50
  51             return
  52         }
  53
  54         let notification = NSUserNotification()
  55         let hour = cal.component(.hour, from: now)
  56         let format = LocalizedStrings.timerSIgnalMessage.string
  57         notification.title = String(format: format, hour + 1)
  58         notification.informativeText = notification.title
  59
  60         if UserDefaults.standard[.playNotifyTimeSignalSound] {
  61
  62             notification.soundName = NSUserNotificationDefaultSoundName
  63         }
  64
  65         NSUserNotificationCenter.default.deliver(notification)
  66     }
  67
  68     private func registerTimer() {
  69
  70         timer?.invalidate()
  71
  72         let now = Date()
  73         let cal = Calendar.current
  74         var comp = cal.dateComponents([.year, .month, .day, .hour], from: now)
  75         let minutes = cal.component(.minute, from: now)
  76         if minutes + notifyTimeBeforeTimeSignal >= 60 {
  77
  78             comp.hour = comp.hour.map { $0 + 1 }
  79         }
  80         comp.minute = 60 - notifyTimeBeforeTimeSignal
  81         guard let notifyDate = cal.date(from: comp) else {
  82
  83             Logger.shared.log("Can not create notify date")
  84
  85             return
  86         }
  87
  88         timer = Timer.scheduledTimer(timeInterval: notifyDate.timeIntervalSinceNow,
  89                                      target: self,
  90                                      selector: #selector(TimeSignalNotifier.fire(_:)),
  91                                      userInfo: nil,
  92                                      repeats: false)
  93     }
  94 }