Files
UUVPN/iOS-SwiftUI-Code/ApplicationLibrary/Views/Setting/CoreView.swift
T

96 lines
3.0 KiB
Swift

import Libbox
import Library
import SwiftUI
public struct CoreView: View {
@State private var isLoading = true
@State private var version = ""
@State private var dataSize = ""
public init() {}
public var body: some View {
viewBuilder {
if isLoading {
ProgressView().onAppear {
Task {
await loadSettings()
}
}
} else {
FormView {
FormTextItem("Version", version)
FormTextItem("Data Size", dataSize)
Section("Working Directory") {
#if os(macOS)
FormButton {
NSWorkspace.shared.selectFile(nil, inFileViewerRootedAtPath: FilePath.workingDirectory.relativePath)
} label: {
Label("Open", systemImage: "macwindow.and.cursorarrow")
}
#endif
FormButton(role: .destructive) {
Task {
await destroyWorkingDirectory()
}
} label: {
Label("Destroy", systemImage: "trash.fill")
}
.foregroundColor(.red)
}
}
}
}
.navigationTitle("Core")
#if os(iOS)
.navigationBarTitleDisplayMode(.inline)
#endif
}
private nonisolated func loadSettings() async {
if ApplicationLibrary.inPreview {
version = "<redacted>"
dataSize = LibboxFormatBytes(1000 * 1000 * 10)
isLoading = false
} else {
version = LibboxVersion()
dataSize = "Loading..."
isLoading = false
await loadSettingsBackground()
}
}
private nonisolated func loadSettingsBackground() async {
let dataSize = (try? FilePath.workingDirectory.formattedSize()) ?? "Unknown"
await MainActor.run {
self.dataSize = dataSize
}
}
private nonisolated func destroyWorkingDirectory() async {
try? FileManager.default.removeItem(at: FilePath.workingDirectory)
await MainActor.run {
isLoading = true
}
}
}
private extension URL {
func formattedSize() throws -> String? {
guard let urls = FileManager.default.enumerator(at: self, includingPropertiesForKeys: nil)?.allObjects as? [URL] else {
return nil
}
let size = try urls.lazy.reduce(0) {
try ($1.resourceValues(forKeys: [.totalFileAllocatedSizeKey]).totalFileAllocatedSize ?? 0) + $0
}
let formatter = ByteCountFormatter()
formatter.countStyle = .file
guard let byteCount = formatter.string(for: size) else {
return nil
}
return byteCount
}
}