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import SwiftUI
import UniformTypeIdentifiers
struct FileView: View {
@Environment(Hotline.self) private var model: Hotline
@State var expanded = false
@State var loading = false
var file: FileInfo
let depth: Int
var body: some View {
HStack {
if file.isFolder {
Button {
if file.isFolder {
file.expanded.toggle()
}
} label: {
Text(Image(systemName: file.expanded ? "chevron.down" : "chevron.right"))
.bold()
.font(.system(size: 10))
.opacity(0.5)
}
.buttonStyle(.plain)
.frame(width: 10)
.padding(.leading, 4)
}
else {
HStack {
}.frame(width: 10)
.padding(.leading, 4)
}
HStack(alignment: .center) {
if file.isUnavailable {
Image(systemName: "questionmark.app.fill").opacity(0.5)
}
else if file.isFolder {
Image(systemName: "folder.fill")
}
else {
FileIconView(filename: file.name)
.frame(width: 16, height: 16)
}
}
.frame(width: 15)
Text(file.name).lineLimit(1).truncationMode(.tail).opacity(file.isUnavailable ? 0.5 : 1.0)
if file.isFolder && loading {
ProgressView().controlSize(.small).padding([.leading, .trailing], 1)
}
Spacer()
if !file.isUnavailable {
if file.isFolder {
Text("^[\(file.fileSize) file](inflect: true)")
.foregroundStyle(.secondary)
.lineLimit(1)
}
else {
Text(formattedFileSize(file.fileSize)).foregroundStyle(.secondary).lineLimit(1)
}
}
}
.frame(maxWidth: .infinity, maxHeight: .infinity)
.padding(.leading, CGFloat(depth * (12 + 10)))
.onChange(of: file.expanded) {
loading = false
if file.isFolder && file.fileSize > 0 {
if file.expanded {
Task {
loading = true
let _ = await model.getFileList(path: file.path)
loading = false
}
}
}
}
if file.expanded {
ForEach(file.children!, id: \.self) { childFile in
FileView(file: childFile, depth: self.depth + 1).tag(file.id)
// .environment(self.selectedFile)
// .frame(height: 34)
}
}
}
static let byteFormatter = ByteCountFormatter()
private func formattedFileSize(_ fileSize: UInt) -> String {
// let bcf = ByteCountFormatter()
FileView.byteFormatter.allowedUnits = [.useAll]
FileView.byteFormatter.countStyle = .file
return FileView.byteFormatter.string(fromByteCount: Int64(fileSize))
}
}
struct FilesView: View {
@Environment(Hotline.self) private var model: Hotline
@Environment(\.openWindow) private var openWindow
@State private var selection: FileInfo?
@State private var fileDetails: FileDetails?
private func openPreviewWindow(_ previewInfo: PreviewFileInfo) {
switch previewInfo.previewType {
case .image:
openWindow(id: "preview-image", value: previewInfo)
case .text:
openWindow(id: "preview-text", value: previewInfo)
default:
return
}
// let _ = FilePreviewWindowController(info: previewInfo)
}
var body: some View {
NavigationStack {
List(model.files, id: \.self, selection: $selection) { file in
FileView(file: file, depth: 0).tag(file.id)
// .environment(self.fileSelection)
// .frame(height: 34)
}
.environment(\.defaultMinListRowHeight, 34)
.listStyle(.inset)
.alternatingRowBackgrounds(.enabled)
.task {
if !model.filesLoaded {
let _ = await model.getFileList()
}
}
.contextMenu(forSelectionType: FileInfo.self) { items in
// ...
} primaryAction: { items in
guard let clickedFile = items.first else {
return
}
self.selection = clickedFile
if clickedFile.isFolder {
clickedFile.expanded.toggle()
}
else {
model.downloadFile(clickedFile.name, path: clickedFile.path)
}
}
.onKeyPress(.rightArrow) {
if let s = selection, s.isFolder {
s.expanded = true
return .handled
}
return .ignored
}
.onKeyPress(.leftArrow) {
if let s = selection, s.isFolder {
s.expanded = false
return .handled
}
return .ignored
}
.onKeyPress(.space) {
if let s = selection, s.isPreviewable {
model.previewFile(s.name, path: s.path) { info in
if let info = info {
openPreviewWindow(info)
}
}
return .handled
}
return .ignored
}
.overlay {
if !model.filesLoaded {
VStack {
ProgressView()
.controlSize(.large)
}
.frame(maxWidth: .infinity)
}
}
.toolbar {
ToolbarItem(placement: .primaryAction) {
Button {
} label: {
Label("Delete File", systemImage: "trash")
}
.help("Delete")
}
ToolbarItem(placement: .primaryAction) {
Button {
if let s = selection, !s.isFolder {
model.previewFile(s.name, path: s.path) { info in
if let info = info {
openPreviewWindow(info)
}
}
}
} label: {
Label("Preview File", systemImage: "eye")
}
.help("Preview File")
.disabled(selection?.isPreviewable == false)
}
ToolbarItem(placement: .primaryAction) {
Button {
if let s = selection {
model.fileDetails(s.name, path: s.path) { info in
fileDetails = info
}
}
} label: {
Label("Get File Info", systemImage: "info.circle")
}
.help("Get File Info")
}
ToolbarItem(placement: .primaryAction) {
Button {
if let s = selection, !s.isFolder {
model.downloadFile(s.name, path: s.path)
}
} label: {
Label("Download File", systemImage: "square.and.arrow.down")
}
.help("Download")
}
}
}
.sheet(item: $fileDetails ) { item in
FileDetailsView(fd: item)
}
}
}
#Preview {
FilesView()
.environment(Hotline(trackerClient: HotlineTrackerClient(), client: HotlineClient()))
}
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