gistfile1.txt

import UIKit
import AVFoundation
import AVKit

class FhtgViewController: UIViewController, UITableViewDataSource, UITableViewDelegate, VideoModelDelegate {

    
    @IBOutlet weak var tableView: UITableView!
    var videos:[Video] = [Video]()
    var model:VideoModel = VideoModel()
    var player: AVPlayer?
    var selectedVideo:Video?
    var loadingData = false
    
    

    

    override func viewDidLoad() {
        super.viewDidLoad()
        
        self.model.delegate = self
        //self.videos = model.getFeedVideos()
        model.getFeedVideos()
        
        self.tableView.dataSource = self
        self.tableView.delegate = self
        
    }
    
    
    
    

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }

    
    
    // MARK: - VideoModel
    
    func dataReady() {
        self.videos = self.model.videoArray
        self.tableView.reloadData()
    }

    
    
    
    // MARK: - TableView
    
    
    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        return (self.view.frame.size.width / 320) * 180
        
    }
    
    
    
    

    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return self.videos.count
    }
    
    
    
    
    
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    
        let cell = tableView.dequeueReusableCell(withIdentifier: "BasicCell")!
        
        // TITLE:
        let videoTitle = videos[indexPath.row].videoTitle
        let label = cell.viewWithTag(2) as! UILabel
        label.text = videoTitle
        
        
        // THUMBNAIL:
        let videoThumbnailUrlString = videos[indexPath.row].videoThumbnailUrl
        let videoThumbnailUrl = URL(string: videoThumbnailUrlString)
        
        if videoThumbnailUrl != nil {
            let request = URLRequest(url: videoThumbnailUrl!)
            let session = URLSession.shared
            let dataTask = session.dataTask(with: request, completionHandler: { (data, response, error) in
                DispatchQueue.main.async {
                    let imageView = cell.viewWithTag(1) as! UIImageView
                    imageView.image = UIImage(data: data!)
                }

            })
            dataTask.resume()
        }
        
        
        return cell
    }
    
    
    
    
    
    
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        
        let url = URL(fileURLWithPath: videos[indexPath.row].videoUrl)
        print(url)
        
        self.selectedVideo = self.videos[indexPath.row]
        
        self.performSegue(withIdentifier: "goToDetail", sender: self)
    
    }
    
    
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        let detailVideoController = segue.destination as! VideoDetailViewController
        detailVideoController.selectedVideo = self.selectedVideo
    }
    
    
    
    
    
    // Load more...
    func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
        if !loadingData && indexPath.row == videos.count - 1 {
            loadingData = true
            refreshResults2()
        }
    }
    
    func refreshResults2() {
        DispatchQueue.main.async {
            // this runs on the main queue
            self.model.getFeedVideos()
            self.videos = self.videos + self.model.videoArray
            self.tableView.reloadData()
            self.loadingData = false
        }
    }
    
    
    
}