35 lines
1.3 KiB
Swift
35 lines
1.3 KiB
Swift
//
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// NotificationService.swift
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// Notifications
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//
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// Created by Salvatore Giordano on 25/03/2020.
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// Copyright © 2020 The Chromium Authors. All rights reserved.
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//
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import UserNotifications
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class NotificationService: UNNotificationServiceExtension {
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var contentHandler: ((UNNotificationContent) -> Void)?
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var bestAttemptContent: UNMutableNotificationContent?
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override func didReceive(_ request: UNNotificationRequest, withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void) {
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self.contentHandler = contentHandler
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bestAttemptContent = (request.content.mutableCopy() as? UNMutableNotificationContent)
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defer {
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contentHandler(bestAttemptContent ?? request.content)
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}
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// Modify the notification content here...
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bestAttemptContent?.title = "[modified] \(bestAttemptContent?.title ?? "<NoContent>")"
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}
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override func serviceExtensionTimeWillExpire() {
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// Called just before the extension will be terminated by the system.
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// Use this as an opportunity to deliver your "best attempt" at modified content, otherwise the original push payload will be used.
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if let contentHandler = contentHandler, let bestAttemptContent = bestAttemptContent {
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contentHandler(bestAttemptContent)
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}
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}
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}
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