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|
import SwiftUI
struct TokenListView: View {
@ObservedObject var viewModel: TokenViewModel
let client: NjallaClient?
let onTokenRemoved: (String) -> Void
@State private var showingAddToken = false
@State private var tokenPendingDeletion: APIToken?
var body: some View {
NavigationStack {
Group {
if let client {
content(client: client)
} else {
ContentUnavailableView("Sign in required", systemImage: "key.fill", description: Text("Add a valid Njalla API token to load account tokens."))
}
}
.navigationTitle("Tokens")
.toolbar {
if client != nil {
Button {
showingAddToken = true
} label: {
Label("Add Token", systemImage: "plus")
}
}
}
}
.sheet(isPresented: $showingAddToken) {
if let client {
NavigationStack {
TokenAddView(viewModel: viewModel, client: client)
}
}
}
.confirmationDialog(
deletionTitle,
isPresented: deleteBinding,
titleVisibility: .visible
) {
Button("Delete Token", role: .destructive) {
guard let tokenPendingDeletion, let client else { return }
Task {
let removed = await viewModel.removeToken(tokenPendingDeletion, client: client)
if removed {
onTokenRemoved(tokenPendingDeletion.key)
}
self.tokenPendingDeletion = nil
}
}
}
.alert("API Error", isPresented: errorBinding) {
Button("OK", role: .cancel) {}
} message: {
Text(viewModel.errorMessage ?? "")
}
}
@ViewBuilder
private func content(client: NjallaClient) -> some View {
if viewModel.isLoading && viewModel.tokens.isEmpty {
ProgressView()
} else if viewModel.tokens.isEmpty {
ContentUnavailableView("No Tokens", systemImage: "key.horizontal", description: Text("No API tokens were found on this account."))
} else {
List(viewModel.tokens) { token in
Button {
tokenPendingDeletion = token
} label: {
TokenRow(token: token, label: viewModel.tokenLabel(for: token))
}
.buttonStyle(.plain)
}
.listStyle(.insetGrouped)
.refreshable {
await viewModel.loadTokens(client: client)
}
}
}
private var deletionTitle: String {
guard let tokenPendingDeletion else {
return ""
}
return "Delete token \(viewModel.tokenLabel(for: tokenPendingDeletion))?"
}
private var deleteBinding: Binding<Bool> {
Binding(
get: { tokenPendingDeletion != nil },
set: { newValue in
if !newValue {
tokenPendingDeletion = nil
}
}
)
}
private var errorBinding: Binding<Bool> {
Binding(
get: { viewModel.errorMessage != nil },
set: { newValue in
if !newValue {
viewModel.errorMessage = nil
}
}
)
}
}
private struct TokenRow: View {
let token: APIToken
let label: String
var body: some View {
VStack(alignment: .leading, spacing: 6) {
Text(label)
.font(.headline)
Text(methodsText)
.font(.subheadline)
.foregroundStyle(.secondary)
if let from = token.from, !from.isEmpty {
Text("From: \(from.joined(separator: ", "))")
.font(.subheadline)
.foregroundStyle(.secondary)
}
}
.padding(.vertical, 4)
}
private var methodsText: String {
guard let methods = token.allowedMethods, !methods.isEmpty else {
return "Methods: Unrestricted"
}
return "Methods: \(methods.joined(separator: ", "))"
}
}
|
