#8 feat: UserNotificationCenterService 타입 구현

Multimer/Multimer/Data/Service/UserNotificationCenterService.swift

@@ -0,0 +1,39 @@
+//
+//  UserNotificationCenterService.swift
+//  Multimer
+//
+//  Created by 김상혁 on 2023/08/02.
+//
+
+import Foundation
+import UserNotifications
+
+final class UserNotificationCenterService {
+    static func registerNotification(
+        ringtone: Ringtone?,
+        remainingSeconds: TimeInterval,
+        timerName: String,
+        notificationIdentifier: String?
+    ) {
+        let content = UNMutableNotificationContent()
+        content.title = LocalizableString.appTitle.localized
+        content.body = LocalizableString.timerExpired(timerName: timerName).localized
+        content.sound = .default
+
+        if let ringtoneFileName = ringtone?.name, ringtone != .default1 {
+            content.sound = UNNotificationSound(
+                named: UNNotificationSoundName(rawValue: "\(ringtoneFileName).\(Constant.Ringtone.extension)")
+            )
+        }
+
+        if remainingSeconds <= .zero { return }
+        let trigger = UNTimeIntervalNotificationTrigger(timeInterval: remainingSeconds, repeats: false)
+        guard let notificationIdentifier = notificationIdentifier else { return }
+        let request = UNNotificationRequest(identifier: notificationIdentifier, content: content, trigger: trigger)
+        UNUserNotificationCenter.current().add(request)
+    }
+
+    static func removeNotification(withIdentifiers identifiers: [String]) {
+        UNUserNotificationCenter.current().removePendingNotificationRequests(withIdentifiers: identifiers)
+    }
+}