Needlework.Net/Needlework.Net.Desktop/ViewModels/HomeViewModel.cs

using Avalonia.Media;
using BlossomiShymae.GrrrLCU;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using System;
using System.Diagnostics;
using System.Threading;

namespace Needlework.Net.Desktop.ViewModels
{
    public partial class HomeViewModel : PageBase
    {
        [ObservableProperty] private string _statusText = string.Empty;
        [ObservableProperty] private IBrush? _statusForeground;
        [ObservableProperty] private string _statusAddress = string.Empty;

        public HomeViewModel() : base("Home", Material.Icons.MaterialIconKind.Home, int.MinValue)
        {
            var thread = new Thread(StartProcessing) { IsBackground = true };
            thread.Start();
        }

        private void StartProcessing()
        {
            while (true)
            {
                void Set(string text, Color color, string address)
                {
                    Avalonia.Threading.Dispatcher.UIThread.Invoke(() =>
                    {
                        StatusText = text;
                        StatusForeground = new SolidColorBrush(color.ToUInt32());
                        StatusAddress = address;
                    });
                }

                try
                {
                    var processInfo = Connector.GetProcessInfo();
                    Set("Online", Colors.Green, $"https://127.0.0.1:{processInfo.AppPort}/");
                }
                catch (InvalidOperationException)
                {
                    Set("Offline", Colors.Red, "N/A");
                }

                Thread.Sleep(TimeSpan.FromSeconds(5));
            }
        }

        [RelayCommand]
        private void OpenUrl(string url)
        {
            var process = new Process()
            {
                StartInfo = new ProcessStartInfo(url)
                {
                    UseShellExecute = true
                }
            };
            process.Start();
        }
    }
}