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import SwiftUI
import UniformTypeIdentifiers
struct FileView: View {
@Environment(Hotline.self) private var model: Hotline
@State var expanded = false
var file: FileInfo
var body: some View {
if file.isFolder {
DisclosureGroup(isExpanded: $expanded) {
ForEach(file.children!) { childFile in
FileView(file: childFile)
.frame(height: 44)
}
} label: {
HStack {
HStack(alignment: /*@START_MENU_TOKEN@*/.center/*@END_MENU_TOKEN@*/) {
Image(systemName: "folder.fill")
}
.frame(minWidth: 25)
Text(file.name).fontWeight(.medium).lineLimit(1).truncationMode(.tail)
Spacer()
Text("\(file.fileSize)").foregroundStyle(.secondary).lineLimit(1)
}
}
.onChange(of: expanded) {
if !expanded {
return
}
// Some servers don't reply when asking for the contents of an empty folder.
if file.isFolder && file.fileSize == 0 {
return
}
Task {
await model.getFileList(path: file.path)
}
}
}
else {
HStack {
HStack(alignment: /*@START_MENU_TOKEN@*/.center/*@END_MENU_TOKEN@*/) {
fileIcon(name: file.name)
.renderingMode(.template)
}
.frame(minWidth: 25)
Text(file.name).lineLimit(1).truncationMode(.tail)
Spacer()
Text(formattedFileSize(file.fileSize)).foregroundStyle(.secondary).lineLimit(1)
}
}
}
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))
}
private func fileIcon(name: String) -> Image {
// func utTypeForFilename(_ filename: String) -> UTType? {
let fileExtension = (name as NSString).pathExtension
if let fileType = UTType(filenameExtension: fileExtension) {
print("\(name) \(fileExtension) = \(fileType)")
if fileType.isSubtype(of: .movie) {
return Image(systemName: "play.rectangle")
// return UIImage(systemName: "play.rectangle")!
}
else if fileType.isSubtype(of: .image) {
return Image(systemName: "photo")
// return UIImage(systemName: "photo")!
}
else if fileType.isSubtype(of: .archive) {
return Image(systemName: "doc.zipper")
// return UIImage(systemName: "doc.zipper")!
}
else if fileType.isSubtype(of: .text) {
return Image(systemName: "doc.text")
// return UIImage(systemName: "doc.text")!
}
else {
return Image(systemName: "doc")
// return UIImage(systemName: "doc")!
}
}
return Image(systemName: "doc")
}
}
struct FilesView: View {
@Environment(Hotline.self) private var model: Hotline
@State var initialLoadComplete = false
var body: some View {
NavigationStack {
List(model.files) { file in
FileView(file: file)
.frame(height: 44)
}
.task {
if !initialLoadComplete {
let _ = await model.getFileList()
initialLoadComplete = true
}
}
.overlay {
if !initialLoadComplete {
VStack {
ProgressView()
.controlSize(.large)
}
.frame(maxWidth: .infinity)
}
}
.listStyle(.plain)
.navigationBarTitleDisplayMode(.inline)
.toolbar {
ToolbarItem(placement: .principal) {
Text(model.serverTitle)
.font(.headline)
}
ToolbarItem(placement: .navigationBarLeading) {
Button {
model.disconnect()
} label: {
Text(Image(systemName: "xmark.circle.fill"))
.symbolRenderingMode(.hierarchical)
.font(.title2)
.foregroundColor(.secondary)
}
}
}
}
}
}
#Preview {
FilesView()
.environment(Hotline(trackerClient: HotlineTrackerClient(), client: HotlineClient()))
}
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