DashboardCollectionViewCell.swift

class DashboardCollectionViewCell: UICollectionViewCell {
	
	static var cellIdentifier: String {
		return "dashboard-cell-identifier"
	}
	
	var imageView: CustomImageView = {
		let imageView = CustomImageView()
		imageView.clipsToBounds = true
		imageView.contentMode = .scaleToFill
		return imageView
	}()
	
	override init(frame: CGRect) {
		super.init(frame: frame)
		setupViews()
	}
	
	required init?(coder aDecoder: NSCoder) {
		fatalError("init(coder:) has not been implemented")
	}
	
	func setupViews() {
		contentView.addSubview(imageView)
		imageView.pin(toView: contentView)
	}
	
	override func prepareForReuse() {
		imageView.image = nil
		imageView.downloadTask?.cancel()
	}
	
	func configure(withImageURLString urlString: String) {
		imageView.loadImageUsing(urlString: urlString) { (_) in }
	}
}