نقوم بتغيير محتويات تطبيق الإخطار iOS

 // 1 //   ,      Tuple    . // showBody -     Bool,           . // withAction -     Bool,       ,   ""  . // atDate date -    Date,      ,      . func showNotification(with item: (String, String), showBody: Bool, withAction: Bool, atDate date: Date) { // 2 //    let content = UNMutableNotificationContent() // 3 //     let userActionsIdentifier = “showMe” // 4 //      . content.title = item.0 // 5 //    ,      false,  ,       . if showBody { content.body = item.1 } // 6 //     -    notificationCenter userInfo      . content.userInfo = [item.0: item.1] content.sound = UNNotificationSound.default // 7 //        withAction  true,      "Show me". if withAction { content.categoryIdentifier = userActionsIdentifier } // 8 //    ,        . let notificationID = item.0 // 9 //      . //       ,      . var dc = DateComponents() dc.hour = Calendar.current.component(.hour, from: date) dc.minute = Calendar.current.component(.minute, from: date) dc.second = Calendar.current.component(.second, from: date) // 10 //   .     ,       UNCalendarNotificationTrigger. let trigger = UNCalendarNotificationTrigger(dateMatching: dc, repeats: false) // 11 //        ,   . let request = UNNotificationRequest(identifier: notificationID, content: content, trigger: trigger) // 12 //     notificationCenter,     . notificationCenter.add(request) { (error) in error == nil ? print(“notifacation request was added at “, trigger.nextTriggerDate()!) : print(error.debugDescription) } // 13 //    .            .      . let action = UNNotificationAction(identifier: “showMe”, title: “Show me”, options: []) // 14 //   . let category = UNNotificationCategory(identifier:userActionsIdentifier, actions: [action], intentIdentifiers: [], options: []) // 15 //      notificationCenter. notificationCenter.setNotificationCategories([category]) } 

 func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) { print(“didReceive response”) // 1 //   switch     switch response.actionIdentifier { case “showMe”: print(“showMe action”) // 2 //      userInfo,      showNotification   6,      String. let mainText = response.notification.request.content.userInfo.keys.first! as! String // 3 //       userInfo,      showNotification   6,       String. let subText = response.notification.request.content.userInfo.values.first! as! String // 4 //       showNotificationlet,    : // showBody    true,  withAction  false (       ). self.showNotification(with: (mainText, subText), showBody: true, withAction: false, atDate: Date(timeInterval: 3, since: Date())) default: print(“defaul action”) } completionHandler() }