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import SwiftUI
struct ForwardListView: View {
let domainName: String
@ObservedObject var viewModel: DomainViewModel
let client: NjallaClient
@State private var showingAddForward = false
@State private var forwardPendingDeletion: EmailForward?
var body: some View {
List {
if let errorMessage = viewModel.forwardsErrorMessage {
Section {
InlineErrorView(message: errorMessage, retryTitle: "Retry Forwards") {
Task {
await viewModel.loadForwards(for: domainName, client: client)
}
}
.listRowInsets(EdgeInsets(top: 8, leading: 16, bottom: 8, trailing: 16))
}
}
if viewModel.isLoadingForwards && viewModel.forwards.isEmpty {
Section {
HStack {
Spacer()
ProgressView("Loading Forwards")
Spacer()
}
}
} else if viewModel.forwards.isEmpty {
Section {
ContentUnavailableView(
"No Forwards",
systemImage: "envelope",
description: Text("No email forwards are configured for this domain.")
)
}
} else {
ForEach(viewModel.forwards) { forward in
VStack(alignment: .leading, spacing: 4) {
Text("@\(forward.from)")
.font(.headline)
Text(forward.to)
.font(.subheadline)
.foregroundStyle(.secondary)
}
.padding(.vertical, 4)
.swipeActions {
Button("Delete", role: .destructive) {
guard !viewModel.isSaving else { return }
forwardPendingDeletion = forward
}
}
.contextMenu {
Button("Delete Forward", role: .destructive) {
forwardPendingDeletion = forward
}
}
.disabled(viewModel.isSaving)
}
}
}
.listStyle(.insetGrouped)
.navigationTitle("Forwards")
.navigationBarTitleDisplayMode(.inline)
.toolbar {
Button {
showingAddForward = true
} label: {
Label("Add Forward", systemImage: "plus")
}
.disabled(viewModel.isSaving)
}
.sheet(isPresented: $showingAddForward) {
NavigationStack {
ForwardAddView(domainName: domainName, viewModel: viewModel, client: client)
}
}
.task {
debugLog("Loading forwards for \(domainName)")
await viewModel.loadForwards(for: domainName, client: client)
debugLog("Loaded \(viewModel.forwards.count) forwards for \(domainName)")
}
.refreshable {
debugLog("Refreshing forwards for \(domainName)")
await viewModel.loadForwards(for: domainName, client: client)
debugLog("Refresh complete with \(viewModel.forwards.count) forwards for \(domainName)")
}
.alert(deleteAlertTitle, isPresented: deleteBinding) {
Button("Delete Forward", role: .destructive) {
guard let forwardPendingDeletion else { return }
Task {
await delete(forwardPendingDeletion)
}
}
Button("Cancel", role: .cancel) {
forwardPendingDeletion = nil
}
} message: {
Text("Delete the forward from \(forwardPendingDeletion?.from ?? "") to \(forwardPendingDeletion?.to ?? "")?")
}
.alert("Request Failed", isPresented: mutationErrorBinding) {
Button("OK", role: .cancel) {}
} message: {
Text(viewModel.mutationErrorMessage ?? "")
}
}
private func delete(_ forward: EmailForward) async {
guard !viewModel.isSaving else {
return
}
debugLog("Deleting forward \(forward.from)@\(forward.domain) -> \(forward.to)")
do {
try await viewModel.removeForward(forward, client: client)
debugLog("Deleted forward \(forward.from)@\(forward.domain) -> \(forward.to)")
forwardPendingDeletion = nil
} catch is CancellationError {
debugLog("Delete cancelled for \(forward.from)@\(forward.domain) -> \(forward.to)")
return
} catch {
debugLog("Delete failed for \(forward.from)@\(forward.domain) -> \(forward.to): \(error.localizedDescription)")
return
}
}
private var deleteAlertTitle: String {
guard let forwardPendingDeletion else {
return ""
}
return "Delete forward \(forwardPendingDeletion.from)@\(domainName)?"
}
private var deleteBinding: Binding<Bool> {
Binding(
get: { forwardPendingDeletion != nil },
set: { newValue in
if !newValue {
forwardPendingDeletion = nil
}
}
)
}
private var mutationErrorBinding: Binding<Bool> {
Binding(
get: { viewModel.mutationErrorMessage != nil },
set: { newValue in
if !newValue {
viewModel.dismissMutationError()
}
}
)
}
private func debugLog(_ message: String) {
#if DEBUG
debugPrint("[ForwardListView]", message)
#endif
}
}
|
