ZMLocalBroadcastObserver

ZMLocalBroadcastObserver.swift

//
//  ZMLocalBroadcastObserver.swift
//  Zamekan
//
//  Created by Suat Karakusoglu on 11.06.2018.
//  Copyright © 2018 suat.karakusoglu. All rights reserved.
//
import Foundation

class ZMLocalBroadcastObserver
{
    var broadcastObserverUID: String = UUID().uuidString
    var broadcastType: ZMLocalBroadcastType
    var broadcastReceivedBlock: ZMBroadcastReceivedBlock
    
    init(broadcastType: ZMLocalBroadcastType, broadcastReceived: @escaping ZMBroadcastReceivedBlock)
    {
        self.broadcastType = broadcastType
        self.broadcastReceivedBlock = broadcastReceived
    }
    
    func startObserving()
    {
       NotificationCenter.default.addObserver(forName: self.broadcastType.createNotificationName(), object: nil, queue: nil) { (notification) in
            debugPrint("Received broadcast data: \(notification.userInfo?.description ?? " none") on observer observer uid: \(self.broadcastObserverUID)")
            self.broadcastReceivedBlock(notification.userInfo)
        }
    }

    func stopObserving()
    {
        NotificationCenter.default.removeObserver(
            self,
            name: self.broadcastType.createNotificationName(),
            object: nil
        )
        
        debugPrint("Stopped observing via observer uid \(self.broadcastObserverUID)")
    }
}