Data.swift

struct News {
    let title: String
    let summary: String
    let date: String
}

class ViewData {
    private let raw: News
    var expanded: Bool
    var title: String { raw.title }
    var summary: String { raw.summary }
    var date: String { raw.date }
    
    init(_ data: News) {
        raw = data
        expanded = false
    }
}