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import SwiftUI
import UIKit
enum SRHTShareTarget: String {
case repository = "repository"
case commit = "commit"
case file = "file"
case build = "build"
case tracker = "tracker"
case ticket = "ticket"
case profile = "profile"
case paste = "paste"
var fallbackMessage: String {
"This \(rawValue) does not have a valid web URL to share."
}
}
struct SRHTShareButton<Label: View>: View {
let url: URL?
let target: SRHTShareTarget
@ViewBuilder let label: () -> Label
@State private var isShowingShareSheet = false
@State private var isShowingFallbackAlert = false
var body: some View {
Button {
if url != nil {
isShowingShareSheet = true
} else {
isShowingFallbackAlert = true
}
} label: {
label()
}
.sheet(isPresented: $isShowingShareSheet) {
if let url {
ShareSheet(activityItems: [url])
}
}
.alert("Share Unavailable", isPresented: $isShowingFallbackAlert) {
Button("OK", role: .cancel) {
// Alert dismissal is implicit; no additional action required.
}
} message: {
Text(target.fallbackMessage)
}
}
}
private struct ShareSheet: UIViewControllerRepresentable {
let activityItems: [Any]
func makeUIViewController(context _: Context) -> UIActivityViewController {
UIActivityViewController(activityItems: activityItems, applicationActivities: nil)
}
func updateUIViewController(_ : UIActivityViewController, context _: Context) {
// UIActivityViewController is fully configured in makeUIViewController.
// No state-driven updates are required.
}
}
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