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import SwiftUI
import UniformTypeIdentifiers
struct FilesView: View {
@Environment(HotlineClient.self) private var hotline
@State private var fetched = false
static let byteFormatter = ByteCountFormatter()
private func formattedFileSize(_ fileSize: UInt32) -> String {
// let bcf = ByteCountFormatter()
FilesView.byteFormatter.allowedUnits = [.useAll]
FilesView.byteFormatter.countStyle = .file
return FilesView.byteFormatter.string(fromByteCount: Int64(fileSize))
}
private func fileIcon(name: String) -> UIImage {
// 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 UIImage(systemName: "play.rectangle")!
}
else if fileType.isSubtype(of: .image) {
return UIImage(systemName: "photo")!
}
else if fileType.isSubtype(of: .archive) {
return UIImage(systemName: "doc.zipper")!
}
else if fileType.isSubtype(of: .text) {
return UIImage(systemName: "doc.text")!
}
else {
return UIImage(systemName: "doc")!
}
}
return UIImage(systemName: "doc")!
}
var body: some View {
NavigationStack {
List(hotline.fileList, id: \.self, children: \.files) { tree in
HStack {
if tree.isFolder {
HStack(alignment: /*@START_MENU_TOKEN@*/.center/*@END_MENU_TOKEN@*/) {
Image(systemName: "folder.fill")
}
.frame(minWidth: 25)
Text(tree.name).bold()
Spacer()
Text("\(tree.fileSize)").foregroundStyle(.gray)
}
else {
HStack(alignment: /*@START_MENU_TOKEN@*/.center/*@END_MENU_TOKEN@*/) {
Image(uiImage: fileIcon(name: tree.name))
.renderingMode(.template)
.foregroundColor(.accentColor)
}
.frame(minWidth: 25)
Text(tree.name).bold()
Spacer()
Text(formattedFileSize(tree.fileSize)).foregroundStyle(.gray)
}
}
}
.listStyle(.plain)
.task {
if !fetched {
hotline.sendGetFileList() {
fetched = true
}
}
}
.navigationBarTitleDisplayMode(.inline)
.toolbar {
ToolbarItem(placement: .principal) {
Text(hotline.server?.name ?? "")
.font(.headline)
}
ToolbarItem(placement: .navigationBarLeading) {
Button {
hotline.disconnect()
} label: {
Image(systemName: "xmark.circle.fill")
.symbolRenderingMode(.hierarchical)
.foregroundColor(.secondary)
}
}
}
}
}
}
#Preview {
FilesView()
.environment(HotlineClient())
}
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