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|
import SwiftUI
struct DomainEditView: View {
let domain: Domain
@ObservedObject var viewModel: DomainViewModel
let client: NjallaClient
@Environment(\.dismiss) private var dismiss
@State private var autorenew: Bool
@State private var autorenewDirty = false
@State private var mailforwarding: Bool
@State private var mailforwardingDirty = false
@State private var dnssec: Bool
@State private var dnssecDirty = false
@State private var lock: Bool
@State private var lockDirty = false
@State private var nameserversText: String
@State private var nameserversDirty = false
@State private var localErrorMessage: String?
init(domain: Domain, viewModel: DomainViewModel, client: NjallaClient) {
self.domain = domain
self.viewModel = viewModel
self.client = client
_autorenew = State(initialValue: domain.autorenew ?? false)
_mailforwarding = State(initialValue: domain.mailforwarding ?? false)
_dnssec = State(initialValue: domain.dnssec ?? false)
_lock = State(initialValue: domain.lock ?? false)
_nameserversText = State(initialValue: (domain.nameservers ?? []).joined(separator: "\n"))
}
var body: some View {
Form {
Section("Settings") {
Toggle("Autorenew", isOn: dirtyBinding(for: $autorenew, dirty: $autorenewDirty, original: originalAutorenew))
Toggle("Mail Forwarding", isOn: dirtyBinding(for: $mailforwarding, dirty: $mailforwardingDirty, original: originalMailForwarding))
Toggle("DNSSEC", isOn: dirtyBinding(for: $dnssec, dirty: $dnssecDirty, original: originalDNSSEC))
Toggle("Registrar Lock", isOn: dirtyBinding(for: $lock, dirty: $lockDirty, original: originalLock))
}
Section {
TextEditor(text: nameserversBinding)
.frame(minHeight: 120)
} header: {
Text("Nameservers")
} footer: {
Text("Enter one nameserver per line. Leave blank to use Njalla defaults.")
}
Section {
Button("Save") {
Task {
await save()
}
}
.disabled(viewModel.isSaving || !request.hasChanges)
}
}
.navigationTitle("Edit Domain")
.navigationBarTitleDisplayMode(.inline)
.overlay {
if viewModel.isSaving {
ProgressView()
.controlSize(.large)
}
}
.toolbar {
ToolbarItem(placement: .cancellationAction) {
Button("Cancel", role: .cancel) {
dismiss()
}
.disabled(viewModel.isSaving)
}
}
.interactiveDismissDisabled(viewModel.isSaving)
.alert("Request Failed", isPresented: localErrorBinding) {
Button("OK", role: .cancel) {}
} message: {
Text(localErrorMessage ?? "")
}
}
private func save() async {
guard !viewModel.isSaving else {
return
}
let request = request
guard request.hasChanges else {
dismiss()
return
}
do {
try await viewModel.updateDomain(named: domain.name, request: request, client: client)
dismiss()
} catch is CancellationError {
return
} catch {
if (error as? URLError)?.code == .cancelled {
return
}
localErrorMessage = error.userFacingMessage
}
}
private var localErrorBinding: Binding<Bool> {
Binding(
get: { localErrorMessage != nil },
set: { newValue in
if !newValue {
localErrorMessage = nil
}
}
)
}
private var originalAutorenew: Bool {
domain.autorenew ?? false
}
private var originalMailForwarding: Bool {
domain.mailforwarding ?? false
}
private var originalDNSSEC: Bool {
domain.dnssec ?? false
}
private var originalLock: Bool {
domain.lock ?? false
}
private var originalNameservers: [String] {
normalizedNameservers(from: (domain.nameservers ?? []).joined(separator: "\n"))
}
private var request: DomainUpdateRequest {
DomainUpdateRequest(
autorenew: autorenewDirty ? autorenew : nil,
mailforwarding: mailforwardingDirty ? mailforwarding : nil,
dnssec: dnssecDirty ? dnssec : nil,
lock: lockDirty ? lock : nil,
nameservers: nameserversDirty ? normalizedNameservers(from: nameserversText) : nil
)
}
private var nameserversBinding: Binding<String> {
Binding(
get: { nameserversText },
set: { newValue in
nameserversText = newValue
nameserversDirty = normalizedNameservers(from: newValue) != originalNameservers
}
)
}
private func dirtyBinding(
for value: Binding<Bool>,
dirty: Binding<Bool>,
original: Bool
) -> Binding<Bool> {
Binding(
get: { value.wrappedValue },
set: { newValue in
value.wrappedValue = newValue
dirty.wrappedValue = newValue != original
}
)
}
private func normalizedNameservers(from text: String) -> [String] {
text
.split(whereSeparator: \.isNewline)
.map { $0.trimmingCharacters(in: .whitespacesAndNewlines) }
.filter { !$0.isEmpty }
}
}
|
