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import SwiftUI
struct RepositoryACLView: View {
let repository: RepositorySummary
let client: SRHTClient
let showsDoneButton: Bool
@Environment(\.dismiss) private var dismiss
@State private var viewModel: RepositoryACLViewModel?
@State private var pendingDeletion: RepositoryACLEntry?
@State private var showAddSheet = false
var body: some View {
Group {
if let viewModel {
content(viewModel)
} else {
SRHTLoadingStateView(message: "Loading access…")
}
}
.navigationTitle("Access")
.navigationBarTitleDisplayMode(.inline)
.toolbar {
if showsDoneButton {
ToolbarItem(placement: .cancellationAction) {
Button("Done") { dismiss() }
}
}
if viewModel != nil {
ToolbarItem(placement: .primaryAction) {
Button {
showAddSheet = true
} label: {
Image(systemName: "plus")
}
.accessibilityLabel("Add User")
}
}
}
.task {
if viewModel == nil {
let service = RepositoryACLService(client: client, service: repository.service)
let vm = RepositoryACLViewModel(repository: repository, service: service)
viewModel = vm
await vm.load()
}
}
}
@ViewBuilder
private func content(_ viewModel: RepositoryACLViewModel) -> some View {
@Bindable var vm = viewModel
Group {
if viewModel.isLoading && !viewModel.hasEntries && viewModel.loadError == nil {
SRHTLoadingStateView(message: "Loading access…")
} else if let loadError = viewModel.loadError, !viewModel.hasEntries {
SRHTErrorStateView(
title: "Couldn't Load Access",
message: loadError,
retryAction: { await viewModel.load() }
)
} else {
List {
if viewModel.visibleEntries.isEmpty {
ContentUnavailableView {
Label("No Additional Access", systemImage: "person.2.slash")
} description: {
Text("Only the repository owner currently has access.")
}
.frame(maxWidth: .infinity)
.listRowBackground(Color.clear)
} else {
Section {
ForEach(viewModel.visibleEntries) { entry in
RepositoryACLEntryRow(
entry: entry,
isUpdating: viewModel.isUpdating(entry),
isDeleting: viewModel.isDeleting(entry),
onSelectMode: { mode in
Task { await viewModel.updatePermission(for: entry, to: mode) }
},
onDelete: {
pendingDeletion = entry
}
)
}
}
}
}
.listStyle(.insetGrouped)
.refreshable {
await viewModel.load()
}
}
}
.srhtErrorBanner(error: $vm.error)
.alert("Remove Access?", isPresented: Binding(
get: { pendingDeletion != nil },
set: { isPresented in
if !isPresented {
pendingDeletion = nil
}
}
)) {
Button("Cancel", role: .cancel) {}
Button("Remove Access", role: .destructive) {
guard let entry = pendingDeletion else { return }
Task {
await viewModel.removeEntry(entry)
pendingDeletion = nil
}
}
} message: {
if let entry = pendingDeletion {
Text("\(entry.entity.canonicalName) will lose \(entry.mode.displayName.lowercased()) access to this repository.")
}
}
.sheet(isPresented: $showAddSheet) {
NavigationStack {
RepositoryACLAddUserView(viewModel: viewModel) {
showAddSheet = false
}
}
}
}
}
private struct RepositoryACLEntryRow: View {
let entry: RepositoryACLEntry
let isUpdating: Bool
let isDeleting: Bool
let onSelectMode: (AccessMode) -> Void
let onDelete: () -> Void
var body: some View {
HStack(alignment: .center, spacing: 12) {
Text(entry.entity.canonicalName)
.font(.body.monospaced())
.lineLimit(2)
.truncationMode(.middle)
.frame(maxWidth: .infinity, alignment: .leading)
if isUpdating || isDeleting {
ProgressView()
.controlSize(.small)
}
Menu {
ForEach(AccessMode.allCases, id: \.self) { mode in
Button {
onSelectMode(mode)
} label: {
if mode == entry.mode {
Label(mode.displayName, systemImage: "checkmark")
} else {
Text(mode.displayName)
}
}
}
} label: {
Text(entry.mode.shortLabel)
.font(.caption.monospaced())
.foregroundStyle(.secondary)
.padding(.horizontal, 10)
.padding(.vertical, 6)
.background(.quaternary, in: Capsule())
}
.disabled(isUpdating || isDeleting)
}
.swipeActions(edge: .trailing, allowsFullSwipe: false) {
Button(role: .destructive) {
onDelete()
} label: {
Label("Remove", systemImage: "trash")
}
.disabled(isUpdating || isDeleting)
}
}
}
private struct RepositoryACLAddUserView: View {
@Environment(\.dismiss) private var dismiss
@Bindable var viewModel: RepositoryACLViewModel
let onAdded: () -> Void
var body: some View {
Form {
Section("User") {
TextField("Username or ~username", text: $viewModel.addUsername)
.autocorrectionDisabled()
.textInputAutocapitalization(.never)
if let validation = inlineValidationMessage {
Text(validation)
.font(.caption)
.foregroundStyle(.secondary)
}
}
Section("Permission") {
Picker("Permission", selection: $viewModel.addMode) {
ForEach(AccessMode.allCases, id: \.self) { mode in
Text(mode.shortLabel).tag(mode)
}
}
.pickerStyle(.segmented)
}
}
.navigationTitle("Add User")
.navigationBarTitleDisplayMode(.inline)
.toolbar {
ToolbarItem(placement: .cancellationAction) {
Button("Cancel") {
dismiss()
}
}
ToolbarItem(placement: .confirmationAction) {
Button("Add") {
Task {
if await viewModel.addEntry() {
onAdded()
}
}
}
.disabled(!viewModel.canSubmitNewEntry)
}
}
}
private var inlineValidationMessage: String? {
let trimmed = viewModel.addUsername.trimmingCharacters(in: .whitespacesAndNewlines)
guard !trimmed.isEmpty else { return nil }
return viewModel.addValidationMessage
}
}
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