Files
sing-box-for-apple/ApplicationLibrary/Views/Groups/GroupListView.swift
T
2023-07-15 15:03:45 +08:00

120 lines
4.0 KiB
Swift

import Libbox
import Library
import SwiftUI
public struct GroupListView: View {
@State private var isLoading = true
@State private var connectTask: Task<Void, Error>?
@State private var commandClient: LibboxCommandClient?
@State private var groups: [OutboundGroup] = []
@State private var groupExpand: [String: Bool] = [:]
public init() {}
public var body: some View {
VStack {
if isLoading {
Text("Loading...")
} else if !groups.isEmpty {
ScrollView {
VStack {
ForEach(groups, id: \.hashValue) { it in
GroupView(it, Binding(get: {
groupExpand[it.tag] ?? it.selectable
}, set: { newValue in
groupExpand[it.tag] = newValue
}))
Spacer()
}
}.padding()
}
} else {
Text("Empty groups")
}
}
.onAppear(perform: doReload)
.onDisappear {
connectTask?.cancel()
if let commandClient {
try? commandClient.disconnect()
}
commandClient = nil
}
.navigationTitle("Groups")
}
private func doReload() {
connectTask?.cancel()
connectTask = Task.detached {
await connect()
}
}
private func connect() async {
let clientOptions = LibboxCommandClientOptions()
clientOptions.command = LibboxCommandGroup
clientOptions.statusInterval = Int64(2 * NSEC_PER_SEC)
let client = LibboxNewCommandClient(FilePath.sharedDirectory.relativePath, groupsHandler(self), clientOptions)!
do {
for i in 0 ..< 10 {
try await Task.sleep(nanoseconds: UInt64(Double(100 + (i * 50)) * Double(NSEC_PER_MSEC)))
try Task.checkCancellation()
let isConnected: Bool
do {
try client.connect()
isConnected = true
} catch {
isConnected = false
}
try Task.checkCancellation()
if isConnected {
commandClient = client
return
}
}
} catch {
NSLog("failed to connect status: \(error.localizedDescription)")
try? client.disconnect()
}
}
private func setGroups(_ groupIterator: LibboxOutboundGroupIteratorProtocol) {
var goGroups = [LibboxOutboundGroup]()
while groupIterator.hasNext() {
goGroups.append(groupIterator.next()!)
}
var groups = [OutboundGroup]()
for goGroup in goGroups {
var items = [OutboundGroupItem]()
let itemIterator = goGroup.getItems()!
while itemIterator.hasNext() {
let goItem = itemIterator.next()!
items.append(OutboundGroupItem(tag: goItem.tag, type: goItem.type, urlTestTime: Date(timeIntervalSince1970: Double(goItem.urlTestTime)), urlTestDelay: UInt16(goItem.urlTestDelay)))
}
groups.append(OutboundGroup(tag: goGroup.tag, type: goGroup.type, selected: goGroup.selected, selectable: goGroup.selectable, items: items))
}
self.groups = groups
isLoading = false
}
private class groupsHandler: NSObject, LibboxCommandClientHandlerProtocol {
private let groupListView: GroupListView
init(_ statusView: GroupListView) {
groupListView = statusView
}
func connected() {}
func disconnected(_: String?) {}
func writeLog(_: String?) {}
func writeStatus(_: LibboxStatusMessage?) {}
func writeGroups(_ groupIterator: LibboxOutboundGroupIteratorProtocol?) {
groupListView.setGroups(groupIterator!)
}
}
}