protocol LinkPreviewItem: AnyObject {

    var linkPreviewImage: FileResource? { get set }

    var linkPreviewTitle: String? { get }

    var linkPreviewDescription: String? { get }
}

extension LinkPreviewItem {

    func remove(linkPreviewImage file: FileResource) {
        if linkPreviewImage == file {
            linkPreviewImage = nil
        }
    }
}