Blog post: SwiftUI with UICollectionView - 12. Update SwiftUI Card to adapt to its container size

swiftui-card-view-3.swift

import SwiftUI

protocol CardContent {
    var imageName: String { get }
    var title: String { get }
    var description: String { get }
}

struct Card: View {
    
    typealias Content = CardContent
    
    let content: Content
    
    var body: some View {
        VStack(alignment: .leading, spacing: 8) {
            Image(content.imageName)
                .fitToAspectRatio(3/2) // https://gist.github.com/karigrooms/fdf435274f4403abd57b1ed533dcea53
                .clipShape(RoundedRectangle(cornerRadius: 4))

            Text(content.title)
                .font(.headline)

            Text(content.description)
                .font(.body)
                .lineLimit(1)
        }
    }
}