feat: Remove same type posted notifications

Resolves: https://gitlab.steamware.net/eqn/eqn.ios/-/issues/48
2022-05-28 15:50:17 +02:00
parent 53b8c0fab4
commit cae5fee992
4 changed files with 53 additions and 1 deletions
@@ -0,0 +1,42 @@
+//
+//  NotificationService+Extension.swift
+//  EQNNotificationService
+//
+//  Created by Andrea Busi on 28/05/22.
+//  Copyright © 2022 Earthquake Network. All rights reserved.
+//
+
+import Foundation
+import UserNotifications
+
+
+extension NotificationService {
+    
+    @objc(removeNotificationsForType:completion:)
+    func removeNotifications(
+        for type: String?,
+        completion: @escaping() -> Void
+    ) {
+        guard let type = type else {
+            completion()
+            return
+        }
+        
+        let notificationCenter = UNUserNotificationCenter.current()
+        
+        notificationCenter.getDeliveredNotifications { notifications in
+            let sameTypeNotifications = notifications.filter { notification in
+                let payload = notification.request.content.userInfo
+                if let notificationType = payload["type"] as? String {
+                    return notificationType == type
+                }
+                return false
+            }
+            
+            let identifiers = sameTypeNotifications.map { $0.request.identifier }
+            notificationCenter.removeDeliveredNotifications(withIdentifiers: identifiers)
+            
+            completion()
+        }
+    }
+}