Refactor code structure for improved readability and maintainability

2026-08-05 10:05:20 +02:00
parent 61f1e59964
commit f96ed670ca
239 changed files with 23858 additions and 730 deletions
@@ -0,0 +1,87 @@
+using TradingBot.Models;
+
+namespace TradingBot.Services;
+
+public class SimpleMovingAverageStrategy : ITradingStrategy
+{
+    private readonly int _shortPeriod = 5;
+    private readonly int _longPeriod = 10;
+
+    public string Name => "Simple Moving Average (SMA)";
+
+    public Task<TradingSignal> AnalyzeAsync(string symbol, List<MarketPrice> historicalPrices)
+    {
+        // Filtra null e valori invalidi prima di usare la lista
+        if (historicalPrices == null || historicalPrices.Count < _longPeriod)
+        {
+            return Task.FromResult(new TradingSignal
+            {
+                Symbol = symbol,
+                Type = SignalType.Hold,
+                Price = historicalPrices?.LastOrDefault()?.Price ?? 0,
+                Reason = "Dati insufficienti per l'analisi",
+                Timestamp = DateTime.UtcNow
+            });
+        }
+
+        // Filtra oggetti null e ordina
+        var recentPrices = historicalPrices
+            .Where(p => p != null && p.Price > 0)
+            .OrderByDescending(p => p.Timestamp)
+            .Take(_longPeriod)
+            .ToList();
+        
+        // Verifica ancora la count dopo il filtro
+        if (recentPrices.Count < _longPeriod)
+        {
+            return Task.FromResult(new TradingSignal
+            {
+                Symbol = symbol,
+                Type = SignalType.Hold,
+                Price = recentPrices.LastOrDefault()?.Price ?? 0,
+                Reason = "Dati insufficienti per l'analisi dopo il filtro",
+                Timestamp = DateTime.UtcNow
+            });
+        }
+        
+        var shortSMA = recentPrices.Take(_shortPeriod).Average(p => p.Price);
+        var longSMA = recentPrices.Average(p => p.Price);
+        var currentPrice = recentPrices.First().Price;
+
+        // Strategia: Compra quando la SMA breve incrocia sopra la SMA lunga
+        // Vendi quando la SMA breve incrocia sotto la SMA lunga
+        if (shortSMA > longSMA * 1.02m) // 2% sopra
+        {
+            return Task.FromResult(new TradingSignal
+            {
+                Symbol = symbol,
+                Type = SignalType.Buy,
+                Price = currentPrice,
+                Reason = $"SMA breve ({shortSMA:F2}) > SMA lunga ({longSMA:F2}) - Trend rialzista",
+                Timestamp = DateTime.UtcNow
+            });
+        }
+        else if (shortSMA < longSMA * 0.98m) // 2% sotto
+        {
+            return Task.FromResult(new TradingSignal
+            {
+                Symbol = symbol,
+                Type = SignalType.Sell,
+                Price = currentPrice,
+                Reason = $"SMA breve ({shortSMA:F2}) < SMA lunga ({longSMA:F2}) - Trend ribassista",
+                Timestamp = DateTime.UtcNow
+            });
+        }
+        else
+        {
+            return Task.FromResult(new TradingSignal
+            {
+                Symbol = symbol,
+                Type = SignalType.Hold,
+                Price = currentPrice,
+                Reason = $"SMA breve ({shortSMA:F2}) ? SMA lunga ({longSMA:F2}) - Nessun segnale chiaro",
+                Timestamp = DateTime.UtcNow
+            });
+        }
+    }
+}