mirror of
https://github.com/lollipopkit/flutter_server_box.git
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280 lines
10 KiB
Swift
280 lines
10 KiB
Swift
//
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// StatusWidget.swift
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// StatusWidget
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//
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// Created by lolli on 2023/7/15.
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//
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import WidgetKit
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import SwiftUI
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import Intents
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import AppIntents
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import Foundation
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let demoStatus = Status(name: "Server", cpu: "31.7%", mem: "1.3g / 1.9g", disk: "7.1g / 30.0g", net: "712.3k / 1.2m")
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let domain = "com.lollipopkit.toolbox"
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let bgColor = DynamicColor(dark: UIColor.black, light: UIColor.white)
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struct Provider: IntentTimelineProvider {
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func placeholder(in context: Context) -> SimpleEntry {
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SimpleEntry(date: Date(), configuration: ConfigurationIntent(), state: .normal(demoStatus))
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}
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func getSnapshot(for configuration: ConfigurationIntent, in context: Context, completion: @escaping (SimpleEntry) -> ()) {
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let entry = SimpleEntry(date: Date(), configuration: configuration, state: .normal(demoStatus))
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completion(entry)
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}
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func getTimeline(for configuration: ConfigurationIntent, in context: Context, completion: @escaping (Timeline<Entry>) -> ()) {
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var url = configuration.url
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let family = context.family
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if #available(iOSApplicationExtension 16.0, *) {
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if family == .accessoryInline || family == .accessoryRectangular {
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url = UserDefaults.standard.string(forKey: accessoryKey)
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}
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}
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let currentDate = Date()
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let refreshDate = Calendar.current.date(byAdding: .minute, value: 15, to: currentDate)!
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fetch(url: url) { result in
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let entry: SimpleEntry = SimpleEntry(
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date: currentDate,
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configuration: configuration,
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state: result
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)
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let timeline = Timeline(entries: [entry], policy: .after(refreshDate))
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completion(timeline)
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}
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}
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func fetch(url: String?, completion: @escaping (ContentState) -> Void) {
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guard let url = url, url.count >= 12 else {
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completion(.error(.url("url is nil OR len < 12")))
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return
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}
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guard let url = URL(string: url) else {
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completion(.error(.url("parse url failed")))
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return
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}
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let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
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if error != nil {
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completion(.error(.http(error?.localizedDescription ?? "unknown http err")))
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return
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}
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guard let data = data else {
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completion(.error(.http("empty http data")))
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return
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}
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let jsonAll = try! JSONSerialization.jsonObject(with: data, options: []) as? [String: Any] ?? [:]
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let code = jsonAll["code"] as? Int ?? 1
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if (code != 0) {
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let msg = jsonAll["msg"] as? String ?? "Empty err"
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completion(.error(.http(msg)))
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return
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}
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let json = jsonAll["data"] as? [String: Any] ?? [:]
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let name = json["name"] as? String ?? ""
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let disk = json["disk"] as? String ?? ""
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let cpu = json["cpu"] as? String ?? ""
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let mem = json["mem"] as? String ?? ""
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let net = json["net"] as? String ?? ""
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completion(.normal(Status(name: name, cpu: cpu, mem: mem, disk: disk, net: net)))
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}
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task.resume()
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}
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}
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struct SimpleEntry: TimelineEntry {
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let date: Date
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let configuration: ConfigurationIntent
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let state: ContentState
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}
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struct StatusWidgetEntryView : View {
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var entry: Provider.Entry
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@Environment(\.widgetFamily) var family: WidgetFamily
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var body: some View {
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switch entry.state {
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case .loading:
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Text("Loading").widgetBackground()
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case .error(let err):
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switch err {
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case .http(let description):
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VStack(alignment: .center) {
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Text(description)
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if #available(iOS 17.0, *) {
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Button(intent: RefreshIntent()) {
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Image(systemName: "arrow.clockwise")
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.resizable()
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.frame(width: 10, height: 12.7)
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}.tint(.gray)
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}
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}
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.widgetBackground()
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case .url(_):
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Link("Open wiki ⬅️", destination: helpUrl)
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.widgetBackground()
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}
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case .normal(let data):
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let sumColor: Color = .primary.opacity(0.7)
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switch family {
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case .accessoryRectangular:
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VStack(alignment: .leading, spacing: 2) {
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HStack {
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Text(data.name)
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.font(.system(size: 15, weight: .semibold, design: .monospaced))
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Spacer()
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CirclePercent(percent: data.cpu)
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.padding(.top, 3)
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.padding(.trailing, 3)
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}
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.frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading)
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Spacer()
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DetailItem(icon: "memorychip", text: data.mem, color: sumColor)
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DetailItem(icon: "externaldrive", text: data.disk, color: sumColor)
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DetailItem(icon: "network", text: data.net, color: sumColor)
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}
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.widgetBackground()
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case .accessoryInline:
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Text("\(data.name) \(data.cpu)").widgetBackground()
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default:
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VStack(alignment: .leading, spacing: 3.7) {
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if #available(iOS 17.0, *) {
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HStack {
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Text(data.name).font(.system(.title3, design: .monospaced))
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Spacer()
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Button(intent: RefreshIntent()) {
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Image(systemName: "arrow.clockwise")
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.resizable()
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.frame(width: 10, height: 12.7)
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}.tint(.gray)
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}
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} else {
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Text(data.name).font(.system(.title3, design: .monospaced))
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}
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Spacer()
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DetailItem(icon: "cpu", text: data.cpu, color: sumColor)
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DetailItem(icon: "memorychip", text: data.mem, color: sumColor)
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DetailItem(icon: "externaldrive", text: data.disk, color: sumColor)
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DetailItem(icon: "network", text: data.net, color: sumColor)
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Spacer()
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DetailItem(icon: "clock", text: entry.date.toStr(), color: sumColor)
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.padding(.bottom, 3)
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}
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.frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading)
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.autoPadding()
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.widgetBackground()
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}
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}
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}
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}
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extension View {
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@ViewBuilder
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func widgetBackground() -> some View {
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// Set bg to black in Night, white in Day
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let backgroundView = Color(bgColor.resolve())
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if #available(iOS 17.0, *) {
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containerBackground(for: .widget) {
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backgroundView
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}
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} else {
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background(backgroundView)
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}
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}
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// iOS 17 will auto add a SafeArea, so when iOS < 17, add .padding(.all, 17)
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func autoPadding() -> some View {
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if #available(iOS 17.0, *) {
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return self
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} else {
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return self.padding(.all, 17)
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}
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}
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}
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struct StatusWidget: Widget {
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let kind: String = "StatusWidget"
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var body: some WidgetConfiguration {
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let cfg = IntentConfiguration(kind: kind, intent: ConfigurationIntent.self, provider: Provider()) { entry in
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StatusWidgetEntryView(entry: entry)
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}
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.configurationDisplayName("Status")
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.description("Status of your servers.")
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if #available(iOSApplicationExtension 16.0, *) {
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return cfg.supportedFamilies([.systemSmall, .accessoryRectangular, .accessoryInline])
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} else {
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return cfg.supportedFamilies([.systemSmall])
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}
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}
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}
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struct StatusWidget_Previews: PreviewProvider {
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static var previews: some View {
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StatusWidgetEntryView(entry: SimpleEntry(date: Date(), configuration: ConfigurationIntent(), state: .normal(demoStatus)))
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.previewContext(WidgetPreviewContext(family: .systemSmall))
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}
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}
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struct DetailItem: View {
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let icon: String
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let text: String
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let color: Color
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var body: some View {
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HStack(spacing: 6.7) {
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Image(systemName: icon).resizable().foregroundColor(color).frame(width: 11, height: 11, alignment: .center)
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Text(text)
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.font(.system(size: 11, design: .monospaced))
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.foregroundColor(color)
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}
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}
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}
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// 空心圆，显示百分比
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struct CirclePercent: View {
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// eg: 31.7%
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let percent: String
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var body: some View {
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// 31.7% -> 0.317
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let percentD = Double(percent.trimmingCharacters(in: .init(charactersIn: "%")))
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let double = (percentD ?? 0) / 100
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Circle()
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.trim(from: 0, to: CGFloat(double))
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.stroke(Color.primary, lineWidth: 3)
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.animation(.easeInOut(duration: 0.5))
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}
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}
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struct DynamicColor {
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let dark: UIColor
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let light: UIColor
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func resolve() -> UIColor {
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if #available(iOS 13, *) { // 版本号大于等于13
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return UIColor { (traitCollection: UITraitCollection) -> UIColor in
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return traitCollection.userInterfaceStyle == UIUserInterfaceStyle.dark ?
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self.dark : self.light
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}
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}
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return self.light
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}
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}
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@available(iOS 16.0, macOS 13.0, watchOS 9.0, tvOS 16.0, *)
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struct RefreshIntent: AppIntent {
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static var title: LocalizedStringResource = "Refresh"
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static var description = IntentDescription("Refresh status.")
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func perform() async throws -> some IntentResult {
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return .result()
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}
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}
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