AlarmKit API로 알람 맞추기

2:41 - Check authorization status

// Check authorization status

import AlarmKit

func checkAuthorization() {

  switch AlarmManager.shared.authorizationState {
    case .notDetermined:
      // Manually request authorization
    case .authorized:
      // Proceed with scheduling
    case .denied:
      // Inform status is not authorized
  }
  
}

4:08 - Set up the countdown duration

// Set up the countdown duration

import AlarmKit

func scheduleAlarm() {

  /* ... */

  let countdownDuration = Alarm.CountdownDuration(preAlert: (10 * 60), postAlert: (5 * 60))

  /* ... */
}

4:40 - Set a fixed schedule

// Set a fixed schedule

import AlarmKit

func scheduleAlarm() {

  /* ... */

  let keynoteDateComponents = DateComponents(
    calendar: .current,
    year: 2025,
    month: 6,
    day: 9,
    hour: 9,
    minute: 41)
  let keynoteDate = Calendar.current.date(from: keynoteDateComponents)!
  let scheduleFixed = Alarm.Schedule.fixed(keynoteDate)

  /* ... */

}

5:13 - Set a relative schedule

// Set a relative schedule

import AlarmKit

func scheduleAlarm() {

  /* ... */

  let time = Alarm.Schedule.Relative.Time(hour: 7, minute: 0)
  let recurrence = Alarm.Schedule.Relative.Recurrence.weekly([
    .monday,
    .wednesday,
    .friday
  ])
  
  let schedule = Alarm.Schedule.Relative(time: time, repeats: recurrence)

  /* ... */

}

5:43 - Set up alert appearance with dismiss button

// Set up alert appearance with dismiss button

import AlarmKit

func scheduleAlarm() async throws {
    typealias AlarmConfiguration = AlarmManager.AlarmConfiguration<CookingData>
    
    let id = UUID()
    let duration = Alarm.CountdownDuration(preAlert: (10 * 60), postAlert: (5 * 60))
    
    let stopButton = AlarmButton(
        text: "Dismiss",
        textColor: .white,
        systemImageName: "stop.circle")
    
    let alertPresentation = AlarmPresentation.Alert(
        title: "Food Ready!",
        stopButton: stopButton)
    
    let attributes = AlarmAttributes<CookingData>(
        presentation: AlarmPresentation(
            alert: alertPresentation),
        tintColor: Color.green)
    
    let alarmConfiguration = AlarmConfiguration(
        countdownDuration: duration,
        attributes: attributes)
    
    try await AlarmManager.shared.schedule(id: id, configuration: alarmConfiguration)
}

7:17 - Set up alert appearance with repeat button

// Set up alert appearance with repeat button

import AlarmKit

func scheduleAlarm() async throws {
    typealias AlarmConfiguration = AlarmManager.AlarmConfiguration<CookingData>
    
    let id = UUID()
    let duration = Alarm.CountdownDuration(preAlert: (10 * 60), postAlert: (5 * 60))
    
    let stopButton = AlarmButton(
        text: "Dismiss",
        textColor: .white,
        systemImageName: "stop.circle")
    
    let repeatButton = AlarmButton(
        text: "Repeat",
        textColor: .white,
        systemImageName: "repeat.circle")
    
    let alertPresentation = AlarmPresentation.Alert(
        title: "Food Ready!",
        stopButton: stopButton,
        secondaryButton: repeatButton,
        secondaryButtonBehavior: .countdown)
    
    let attributes = AlarmAttributes<CookingData>(
        presentation: AlarmPresentation(alert: alertPresentation),
        tintColor: Color.green)
    
    let alarmConfiguration = AlarmConfiguration(
        countdownDuration: duration,
        attributes: attributes)
    
    try await AlarmManager.shared.schedule(id: id, configuration: alarmConfiguration)
}

9:15 - Create a Live Activity for a countdown

// Create a Live Activity for a countdown

import AlarmKit
import ActivityKit
import WidgetKit

struct AlarmLiveActivity: Widget {

  var body: some WidgetConfiguration {
    ActivityConfiguration(for: AlarmAttributes<CookingData>.self) { context in

      switch context.state.mode {
      case .countdown:
        countdownView(context)
      case .paused:
        pausedView(context)
      case .alert:
        alertView(context)
      }

    } dynamicIsland: { context in 

      DynamicIsland {
        DynamicIslandExpandedRegion(.leading) {
          leadingView(context)
        }
        DynamicIslandExpandedRegion(.trailing) {
          trailingView(context)
        }
      } compactLeading: {
        compactLeadingView(context)
      } compactTrailing: {
        compactTrailingView(context)
      } minimal: {
        minimalView(context)
      }

    }
  }
}

10:26 - Create custom metadata for the Live Activity

// Create custom metadata for the Live Activity

import AlarmKit

struct CookingData: AlarmMetadata {
  let method: Method
    
  init(method: Method) {
    self.method = method
  }
    
  enum Method: String, Codable {
    case frying = "frying.pan"
    case grilling = "flame"
  }
}

10:43 - Provide custom metadata to the Live Activity

// Provide custom metadata to the Live Activity

import AlarmKit

func scheduleAlarm() async throws {
    typealias AlarmConfiguration = AlarmManager.AlarmConfiguration<CookingData>
    
    let id = UUID()
    let duration = Alarm.CountdownDuration(preAlert: (10 * 60), postAlert: (5 * 60))
    let customMetadata = CookingData(method: .frying)
    
    let stopButton = AlarmButton(
        text: "Dismiss",
        textColor: .white,
        systemImageName: "stop.circle")
    
    let repeatButton = AlarmButton(
        text: "Repeat",
        textColor: .white,
        systemImageName: "repeat.circle")
    
    let alertPresentation = AlarmPresentation.Alert(
        title: "Food Ready!",
        stopButton: stopButton,
        secondaryButton: repeatButton,
        secondaryButtonBehavior: .countdown)
    
    let attributes = AlarmAttributes<CookingData>(
        presentation: AlarmPresentation(alert: alertPresentation),
        metadata: customMetadata,
        tintColor: Color.green)
    
    let alarmConfiguration = AlarmConfiguration(
        countdownDuration: duration,
        attributes: attributes)
    
    try await AlarmManager.shared.schedule(id: id, configuration: alarmConfiguration)
}

11:01 - Use custom metadata in the Live Activity

// Use custom metadata in the Live Activity

import AlarmKit
import ActivityKit
import WidgetKit

struct AlarmLiveActivity: Widget {

  var body: some WidgetConfiguration { /* ... */ }

  func alarmIcon(context: ActivityViewContext<AlarmAttributes<CookingData>>) -> some View {
    let method = context.attributes.metadata?.method ?? .grilling
    return Image(systemName: method.rawValue)
  }

}

12:03 - Set up the system countdown appearance

// Set up the system countdown appearance

import AlarmKit

func scheduleAlarm() async throws {
  typealias AlarmConfiguration = AlarmManager.AlarmConfiguration<CookingData>
    
  let id = UUID()
  let duration = Alarm.CountdownDuration(preAlert: (10 * 60), postAlert: (5 * 60))
  let customMetadata = CookingData(method: .frying)

  let stopButton = AlarmButton(
    text: "Dismiss",
    textColor: .white,
    systemImageName: "stop.circle")

  let repeatButton = AlarmButton(
    text: "Repeat",
    textColor: .white,
    systemImageName: "repeat.circle")

  let alertPresentation = AlarmPresentation.Alert(
    title: "Food Ready!",
    stopButton: stopButton,
    secondaryButton: repeatButton,
    secondaryButtonBehavior: .countdown)

  let pauseButton = AlarmButton(
    text: "Pause",
    textColor: .green,
    systemImageName: "pause")

  let countdownPresentation = AlarmPresentation.Countdown(
    title: "Cooking",
    pauseButton: pauseButton)

  let attributes = AlarmAttributes<CookingData>(
    presentation: AlarmPresentation(
      alert: alertPresentation,
      countdown: countdownPresentation),
    metadata: customMetadata,
    tintColor: Color.green)

  let alarmConfiguration = AlarmConfiguration(
    countdownDuration: duration,
    attributes: attributes)

  try await AlarmManager.shared.schedule(id: id, configuration: alarmConfiguration)
  
}

12:43 - Set up the system paused appearance

// Set up the system paused appearance

import AlarmKit

func scheduleAlarm() async throws {
  typealias AlarmConfiguration = AlarmManager.AlarmConfiguration<CookingData>
    
  let id = UUID()
  let duration = Alarm.CountdownDuration(preAlert: (10 * 60), postAlert: (5 * 60))
  let customMetadata = CookingData(method: .frying)

  let stopButton = AlarmButton(
    text: "Dismiss",
    textColor: .white,
    systemImageName: "stop.circle")

  let repeatButton = AlarmButton(
    text: "Repeat",
    textColor: .white,
    systemImageName: "repeat.circle")

  let alertPresentation = AlarmPresentation.Alert(
    title: "Food Ready!",
    stopButton: stopButton,
    secondaryButton: repeatButton,
    secondaryButtonBehavior: .countdown)

  let pauseButton = AlarmButton(
    text: "Pause",
    textColor: .green,
    systemImageName: "pause")

  let countdownPresentation = AlarmPresentation.Countdown(
    title: "Cooking",
    pauseButton: pauseButton)

  let resumeButton = AlarmButton(
    text: "Resume",
    textColor: .green,
    systemImageName: "play")

  let pausedPresentation = AlarmPresentation.Paused(
    title: "Paused",
    resumeButton: resumeButton)

  let attributes = AlarmAttributes<CookingData>(
    presentation: AlarmPresentation(
      alert: alertPresentation,
      countdown: countdownPresentation,
      paused: pausedPresentation),
    metadata: customMetadata,
    tintColor: Color.green)

  let alarmConfiguration = AlarmConfiguration(
    countdownDuration: duration,
    attributes: attributes)

  try await AlarmManager.shared.schedule(id: id, configuration: alarmConfiguration)
  
}

14:09 - Add a custom button

// Add a custom button

import AlarmKit
import AppIntents

func scheduleAlarm() async throws {
  typealias AlarmConfiguration = AlarmManager.AlarmConfiguration<CookingData>
    
  let id = UUID()
  let duration = Alarm.CountdownDuration(preAlert: (10 * 60), postAlert: (5 * 60))
  let customMetadata = CookingData(method: .frying)
  let secondaryIntent = OpenInApp(alarmID: id.uuidString)

  let stopButton = AlarmButton(
    text: "Dismiss",
    textColor: .white,
    systemImageName: "stop.circle")

  let openButton = AlarmButton(
    text: "Open",
    textColor: .white,
    systemImageName: "arrow.right.circle.fill")

  let alertPresentation = AlarmPresentation.Alert(
    title: "Food Ready!",
    stopButton: stopButton,
    secondaryButton: openButton,
    secondaryButtonBehavior: .custom)

  let pauseButton = AlarmButton(
    text: "Pause",
    textColor: .green,
    systemImageName: "pause")

  let countdownPresentation = AlarmPresentation.Countdown(
    title: "Cooking",
    pauseButton: pauseButton)

  let resumeButton = AlarmButton(
    text: "Resume",
    textColor: .green,
    systemImageName: "play")

  let pausedPresentation = AlarmPresentation.Paused(
    title: "Paused",
    resumeButton: resumeButton)

  let attributes = AlarmAttributes<CookingData>(
    presentation: AlarmPresentation(
      alert: alertPresentation,
      countdown: countdownPresentation,
      paused: pausedPresentation),
    metadata: customMetadata,
    tintColor: Color.green)

  let alarmConfiguration = AlarmConfiguration(
    countdownDuration: duration,
    attributes: attributes,
    secondaryIntent: secondaryIntent)

  try await AlarmManager.shared.schedule(id: id, configuration: alarmConfiguration)
  
}

public struct OpenInApp: LiveActivityIntent {
    public func perform() async throws -> some IntentResult { .result() }
    
    public static var title: LocalizedStringResource = "Open App"
    public static var description = IntentDescription("Opens the Sample app")
    public static var openAppWhenRun = true
    
    @Parameter(title: "alarmID")
    public var alarmID: String
    
    public init(alarmID: String) {
        self.alarmID = alarmID
    }
    
    public init() {
        self.alarmID = ""
    }
}

16:10 - Add a custom sound

// Add a custom sound

import AlarmKit
import AppIntents

func scheduleAlarm() async throws {
  typealias AlarmConfiguration = AlarmManager.AlarmConfiguration<CookingData>
  
  let id = UUID()
  let duration = Alarm.CountdownDuration(preAlert: (10 * 60), postAlert: (5 * 60))
  let customMetadata = CookingData(method: .frying)
  let secondaryIntent = OpenInApp(alarmID: id.uuidString)

  let stopButton = AlarmButton(
    text: "Dismiss",
    textColor: .white,
    systemImageName: "stop.circle")

  let openButton = AlarmButton(
    text: "Open",
    textColor: .white,
    systemImageName: "arrow.right.circle.fill")

  let alertPresentation = AlarmPresentation.Alert(
    title: "Food Ready!",
    stopButton: stopButton,
    secondaryButton: openButton,
    secondaryButtonBehavior: .custom)

  let pauseButton = AlarmButton(
    text: "Pause",
    textColor: .green,
    systemImageName: "pause")

  let countdownPresentation = AlarmPresentation.Countdown(
    title: "Cooking",
    pauseButton: pauseButton)

  let resumeButton = AlarmButton(
    text: "Resume",
    textColor: .green,
    systemImageName: "play")

  let pausedPresentation = AlarmPresentation.Paused(
    title: "Paused",
    resumeButton: resumeButton)

  let attributes = AlarmAttributes<CookingData>(
    presentation: AlarmPresentation(
      alert: alertPresentation,
      countdown: countdownPresentation,
      paused: pausedPresentation),
    metadata: customMetadata,
    tintColor: Color.green)

  let sound = AlertConfiguration.AlertSound.named("Chime")

  let alarmConfiguration = AlarmConfiguration(
    countdownDuration: duration,
    attributes: attributes,
    secondaryIntent: secondaryIntent,
    sound: sound)

  try await AlarmManager.shared.schedule(id: id, configuration: alarmConfiguration)
  
}

public struct OpenInApp: LiveActivityIntent {
    public func perform() async throws -> some IntentResult { .result() }
    
    public static var title: LocalizedStringResource = "Open App"
    public static var description = IntentDescription("Opens the Sample app")
    public static var openAppWhenRun = true
    
    @Parameter(title: "alarmID")
    public var alarmID: String
    
    public init(alarmID: String) {
        self.alarmID = alarmID
    }
    
    public init() {
        self.alarmID = ""
    }
}