Sviluppo TradingBot

2026-06-09 18:29:41 +02:00
parent 61f1e59964
commit e3c0bd51b2
133 changed files with 24903 additions and 1 deletions
@@ -0,0 +1,84 @@
+using System.Windows.Media;
+using DesktopBot.Services;
+
+namespace DesktopBot.ViewModels
+{
+    /// <summary>
+    /// ViewModel per l'indicatore di ping verso Alpaca.
+    /// Esposto in MainViewModel e mostrato nella sidebar.
+    /// </summary>
+    public class PingViewModel : BaseViewModel
+    {
+        private int    _latencyMs  = -1;
+        private bool   _isOnline;
+        private string _statusText = "---";
+        private Brush  _statusColor;
+
+        private static readonly Brush BrushGood    = new SolidColorBrush(Color.FromRgb(0x00, 0xC8, 0x5A)); // verde
+        private static readonly Brush BrushFair    = new SolidColorBrush(Color.FromRgb(0xFF, 0xBF, 0x00)); // giallo
+        private static readonly Brush BrushPoor    = new SolidColorBrush(Color.FromRgb(0xFF, 0x60, 0x00)); // arancione
+        private static readonly Brush BrushOffline = new SolidColorBrush(Color.FromRgb(0xFF, 0x33, 0x33)); // rosso
+        private static readonly Brush BrushIdle    = new SolidColorBrush(Color.FromRgb(0x66, 0x66, 0x80)); // grigio
+
+        public int LatencyMs
+        {
+            get => _latencyMs;
+            private set => SetProperty(ref _latencyMs, value);
+        }
+
+        public bool IsOnline
+        {
+            get => _isOnline;
+            private set => SetProperty(ref _isOnline, value);
+        }
+
+        public string StatusText
+        {
+            get => _statusText;
+            private set => SetProperty(ref _statusText, value);
+        }
+
+        public Brush StatusColor
+        {
+            get => _statusColor ??= BrushIdle;
+            private set => SetProperty(ref _statusColor, value);
+        }
+
+        public void Update(PingResult result)
+        {
+            var dispatcher = System.Windows.Application.Current?.Dispatcher;
+            if (dispatcher != null && !dispatcher.CheckAccess())
+            {
+                dispatcher.Invoke(() => Apply(result));
+                return;
+            }
+            Apply(result);
+        }
+
+        private void Apply(PingResult result)
+        {
+            LatencyMs  = result.LatencyMs;
+            IsOnline   = result.IsSuccess;
+
+            switch (result.Status)
+            {
+                case PingStatus.Good:
+                    StatusText  = $"{result.LatencyMs} ms";
+                    StatusColor = BrushGood;
+                    break;
+                case PingStatus.Fair:
+                    StatusText  = $"{result.LatencyMs} ms";
+                    StatusColor = BrushFair;
+                    break;
+                case PingStatus.Poor:
+                    StatusText  = $"{result.LatencyMs} ms";
+                    StatusColor = BrushPoor;
+                    break;
+                default:
+                    StatusText  = "OFFLINE";
+                    StatusColor = BrushOffline;
+                    break;
+            }
+        }
+    }
+}