Simple App Store Review showcase in SwiftUI

ReviewTabView.swift

struct ReviewTabView: View {

	var reviews: [Review] = [
		Review(title: "Great app", reviewer: "Maartje Derks", text: "This app really makes my life so much easier. Can't wait to use it."),
		Review(title: "Great app", reviewer: "Maartje Derks", text: "This app really makes my life so much easier. Can't wait to use it."),
		Review(title: "Great app", reviewer: "Maartje Derks", text: "This app really makes my life so much easier. Can't wait to use it."),
		Review(title: "Great app", reviewer: "Maartje Derks", text: "This app really makes my life so much easier. Can't wait to use it."),
	]
	@State var selectedIndex = 0
	@State var timer = Timer.publish(every: 4, on: .main, in: .common).autoconnect()

	func next() {
		if selectedIndex < reviews.count {
			selectedIndex = selectedIndex + 1
		} else {
			selectedIndex = 0
		}
	}

	var body: some View {
		if #available(iOS 14.0, *) {
			TabView(selection: $selectedIndex) {
				ForEach(0..<reviews.count, id: \.self) { index in
					ReviewView(review: reviews[index])
						.tag(index)
				}
			}.tabViewStyle(PageTabViewStyle())
			.onReceive(timer, perform: { _ in
				withAnimation {
					next()
				}
			})
		} else {
			Text("Not worth it to recreate on iOS 13")
		}
	}
}

struct CategoriesView_Previews: PreviewProvider {
	static var previews: some View {
		ReviewTabView()
	}
}

struct ReviewView: View {

	var review: Review
	var body: some View {
			ZStack {
				Color.black.opacity(0.05)

				VStack(alignment: .leading) {
					HStack {
						VStack(alignment: .leading, spacing: 6) {
							Text(review.title)
								.bold()
								.layoutPriority(3)
								.fixedSize(horizontal: false, vertical: /*@START_MENU_TOKEN@*/true/*@END_MENU_TOKEN@*/)

							HStack(spacing: 2) {
								ForEach(0..<5) { _ in
									Image(systemName: "star.fill")
										.foregroundColor(.orange)
										.font(.subheadline)
								}

								Spacer()
								Text(review.reviewer)
									.opacity(0.4)
							}
						}
						Spacer()
					}

					Text(review.text)
						.padding(.top, 8)
					Spacer()
				}
				.padding()
			}
			.fixedSize(horizontal: false, vertical: true)
			.cornerRadius(10)
			.padding(12)
	}
}

struct ReviewView_Previews: PreviewProvider {
	static var previews: some View {
		ReviewView(review: Review(title: "Title", reviewer: "Reviewer", text: "Review text"))
	}
}

struct Review {
	var title: String
	var reviewer: String
	var text: String
}