Antidote/pushextension/NotificationService.swift

59 lines
2.1 KiB
Swift

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
import UserNotifications
class NotificationService: UNNotificationServiceExtension {
static var lastRemoteNotifictionTS: Int64 = 0
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)
var change: Bool = false
// var diffTime = Date().millisecondsSince1970 - NotificationService.lastRemoteNotifictionTS
// print("noti:Tlast=\(NotificationService.lastRemoteNotifictionTS)")
// print("noti:Tnow=\(Date().millisecondsSince1970)")
// print("noti:Tdiff=\(diffTime)")
// HINT: now always change message text to "connecting ..."
// check if last notification was received less than 24 seconds ago
// if (diffTime < (25 * 1000)) {
// print("noti:change=true")
change = true
// }
NotificationService.lastRemoteNotifictionTS = Date().millisecondsSince1970
if let bestAttemptContent = bestAttemptContent {
if (change) {
// print("noti:actually changing")
bestAttemptContent.title = "connecting ..."
}
contentHandler(bestAttemptContent)
}
}
override func serviceExtensionTimeWillExpire() {
if let contentHandler = contentHandler, let bestAttemptContent = bestAttemptContent {
contentHandler(bestAttemptContent)
}
}
}
extension Date {
var millisecondsSince1970: Int64 {
Int64((self.timeIntervalSince1970 * 1000.0).rounded())
}
init(milliseconds: Int64) {
self = Date(timeIntervalSince1970: TimeInterval(milliseconds) / 1000)
}
}