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import SwiftUI
struct RepositoryListView: View {
@Environment(AppState.self) private var appState
@State private var viewModel: RepositoryListViewModel?
@State private var searchTask: Task<Void, Never>?
@State private var showCreateRepositorySheet = false
@State private var createdRepository: RepositorySummary?
var body: some View {
Group {
if let viewModel {
listContent(viewModel)
} else {
SRHTLoadingStateView(message: "Loading repositories…")
}
}
.navigationTitle("Repositories")
.toolbar {
if viewModel != nil {
ToolbarItem(placement: .topBarTrailing) {
Button {
showCreateRepositorySheet = true
} label: {
Image(systemName: "plus")
}
}
}
}
.sheet(isPresented: $showCreateRepositorySheet) {
if let viewModel {
CreateRepositorySheet(viewModel: viewModel) { repository in
showCreateRepositorySheet = false
createdRepository = repository
}
}
}
.navigationDestination(isPresented: Binding(
get: { createdRepository != nil },
set: { isPresented in
if !isPresented {
createdRepository = nil
}
}
)) {
if let createdRepository {
RepositoryDetailView(repository: createdRepository) {
viewModel?.removeRepository(id: createdRepository.id)
}
}
}
.task {
if viewModel == nil {
viewModel = RepositoryListViewModel(client: appState.client)
}
}
}
@ViewBuilder
private func listContent(_ viewModel: RepositoryListViewModel) -> some View {
@Bindable var vm = viewModel
List {
ForEach(viewModel.repositories) { repo in
NavigationLink(value: repo) {
RepositoryRowView(repository: repo)
}
.alignmentGuide(.listRowSeparatorLeading) { _ in 0 }
.task {
await viewModel.loadMoreIfNeeded(currentItem: repo)
}
}
if viewModel.isLoadingMore {
HStack {
Spacer()
ProgressView()
Spacer()
}
.listRowSeparator(.hidden)
}
}
.listStyle(.plain)
.searchable(text: $vm.searchText, placement: .navigationBarDrawer(displayMode: .always), prompt: "Search repositories")
.overlay {
if viewModel.isLoading, viewModel.repositories.isEmpty {
SRHTLoadingStateView(message: "Loading repositories…")
} else if let error = viewModel.error, viewModel.repositories.isEmpty {
SRHTErrorStateView(
title: "Couldn't Load Repositories",
message: error,
retryAction: { await viewModel.loadRepositories() }
)
} else if viewModel.repositories.isEmpty, viewModel.error == nil {
if viewModel.searchText.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
ContentUnavailableView(
"No Repositories",
systemImage: "book.closed",
description: Text("You don't have any repositories yet.")
)
} else {
ContentUnavailableView.search
}
}
}
.connectivityOverlay(hasContent: !viewModel.repositories.isEmpty) {
await viewModel.loadRepositories()
}
.srhtErrorBanner(error: $vm.error)
.refreshable {
await viewModel.loadRepositories()
}
.task {
await viewModel.loadRepositories()
}
.onChange(of: viewModel.searchText) { oldValue, newValue in
// Cancel previous search task
searchTask?.cancel()
// Clear results immediately when search text is cleared
if newValue.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
viewModel.resetSearch()
Task {
await viewModel.loadRepositories()
}
return
}
// Debounce search to avoid excessive API calls
searchTask = Task {
try? await Task.sleep(for: .milliseconds(350))
guard !Task.isCancelled else { return }
await viewModel.loadRepositories(search: newValue)
}
}
.navigationDestination(for: RepositorySummary.self) { repo in
RepositoryDetailView(repository: repo) {
viewModel.removeRepository(id: repo.id)
}
}
}
}
private struct CreateRepositorySheet: View {
let viewModel: RepositoryListViewModel
let onCreated: (RepositorySummary) -> Void
@Environment(\.dismiss) private var dismiss
@State private var name = ""
@State private var description = ""
@State private var cloneURL = ""
@State private var visibility: Visibility = .public
@State private var service: RepositoryCreationService = .git
var body: some View {
NavigationStack {
Form {
Section("Repository Details") {
Picker("Version Control", selection: $service) {
ForEach(RepositoryCreationService.allCases) { service in
Text(service.displayName).tag(service)
}
}
TextField("Repository name", text: $name)
.textInputAutocapitalization(.never)
.autocorrectionDisabled()
TextField("Short description (optional)", text: $description, axis: .vertical)
.lineLimit(2...4)
Picker("Visibility", selection: $visibility) {
Text("Public").tag(Visibility.public)
Text("Unlisted").tag(Visibility.unlisted)
Text("Private").tag(Visibility.private)
}
}
Section("Import Existing Repository") {
if service == .git {
TextField("Remote URL (optional)", text: $cloneURL)
.textInputAutocapitalization(.never)
.autocorrectionDisabled()
.keyboardType(.URL)
Text("Import an existing Git repository from a remote URL.")
.font(.footnote)
.foregroundStyle(.secondary)
} else {
Text("Importing a Mercurial repository from a remote URL is not available through the public API.")
.font(.footnote)
.foregroundStyle(.secondary)
}
}
}
.navigationTitle(service == .git ? "New Git Repository" : "New Mercurial Repository")
.navigationBarTitleDisplayMode(.inline)
.toolbar {
ToolbarItem(placement: .cancellationAction) {
Button("Cancel") { dismiss() }
}
ToolbarItem(placement: .confirmationAction) {
Button {
Task {
if let repository = await viewModel.createRepository(
service: service,
name: name,
description: description,
visibility: visibility,
cloneURL: cloneURL
) {
onCreated(repository)
}
}
} label: {
if viewModel.isCreatingRepository {
ProgressView()
.controlSize(.small)
} else {
Text("Create Repository")
}
}
.disabled(name.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty || viewModel.isCreatingRepository)
}
}
}
}
}
|
