WIP add ios custom notification example

2020-03-25 13:31:57 +01:00
parent 4356b4f0ea
commit 1de4fa37a8
7 changed files with 293 additions and 4 deletions
@@ -0,0 +1,36 @@
+//
+//  NotificationService.swift
+//  Notifications
+//
+//  Created by Salvatore Giordano on 25/03/2020.
+//  Copyright © 2020 The Chromium Authors. All rights reserved.
+//
+
+import UserNotifications
+
+class NotificationService: UNNotificationServiceExtension {
+
+    var contentHandler: ((UNNotificationContent) -> Void)?
+    var bestAttemptContent: UNMutableNotificationContent?
+
+    override func didReceive(_ request: UNNotificationRequest, withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void) {
+        self.contentHandler = contentHandler
+        bestAttemptContent = (request.content.mutableCopy() as? UNMutableNotificationContent)
+        defer {
+            contentHandler(bestAttemptContent ?? request.content)
+        }
+        print("DID RECEIVE NOTIFICATION")
+            // Modify the notification content here...
+            bestAttemptContent?.title = "\(bestAttemptContent?.title ?? "<NoContent>") [modified]"
+    }
+    
+    override func serviceExtensionTimeWillExpire() {
+        // Called just before the extension will be terminated by the system.
+        // Use this as an opportunity to deliver your "best attempt" at modified content, otherwise the original push payload will be used.
+        if let contentHandler = contentHandler, let bestAttemptContent =  bestAttemptContent {
+            bestAttemptContent.title = "\(bestAttemptContent.title) [modified]"
+            contentHandler(bestAttemptContent)
+        }
+    }
+
+}