PodcastTableView.swift

class PodcastTableViewController: UITableViewController, DataParserObserver {
    
    var podcasts = [Podcast]()

    override func viewDidLoad() {
        super.viewDidLoad()
        self.podcasts = [Podcast]()
        let dataParser = HttpRequesting()
        
        dataParser.httpGetPodCasts(parserObserver: self)
        
    }

    func podcastsParsed(podcasts: [Podcast]) {
        self.podcasts = podcasts
        
        DispatchQueue.main.async {
            self.tableView.reloadData()
            return
        }
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    

    // MARK: - Table view data source

    override func numberOfSections(in tableView: UITableView) -> Int {
        return 1
    }

    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        
        return self.podcasts.count
    }

    
    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {

        let cellIdentifier = "PodcastCell"
        let cell = tableView.dequeueReusableCell(withIdentifier: cellIdentifier, for: indexPath) as! PodcastTableViewCell
        
        cell.collectionLabel.text = self.podcasts[indexPath.row].collection
        cell.descriptionLabel.text = self.podcasts[indexPath.row].description
        cell.durationLabel.text = self.podcasts[indexPath.row].duration
        
        
        return cell
    }
}