Nuove: multi-strategy, indicatori avanzati, posizioni
- Sidebar portfolio con metriche dettagliate (Totale, Investito, Disponibile, P&L, ROI) e aggiornamento real-time - Sistema multi-strategia: 8 strategie assegnabili per asset, voting decisionale, pagina Trading Control - Nuova pagina Posizioni: gestione, chiusura manuale, P&L non realizzato, notifiche - Sistema indicatori tecnici: 7+ indicatori configurabili, segnali real-time, raccomandazioni, storico segnali - Refactoring TradingBotService per capitale, P&L, ROI, eventi - Nuovi modelli e servizi per strategie/indicatori, persistenza configurazioni - UI/UX: navigazione aggiornata, widget, modali, responsive - Aggiornamento README e CHANGELOG con tutte le novità
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346
TradingBot/Services/IndicatorsService.cs
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346
TradingBot/Services/IndicatorsService.cs
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using TradingBot.Models;
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using System.Text.Json;
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namespace TradingBot.Services;
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/// <summary>
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/// Service for managing trading indicators configuration and signals
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/// </summary>
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public class IndicatorsService
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{
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private readonly Dictionary<string, IndicatorConfig> _indicators = new();
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private readonly Dictionary<string, Dictionary<string, IndicatorStatus>> _indicatorStatus = new();
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private readonly List<IndicatorSignal> _recentSignals = new();
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private readonly string _configPath;
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private const int MaxSignals = 100;
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public event Action? OnIndicatorsChanged;
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public event Action<IndicatorSignal>? OnSignalGenerated;
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public IndicatorsService()
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{
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_configPath = Path.Combine(Directory.GetCurrentDirectory(), "data", "indicators-config.json");
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InitializeDefaultIndicators();
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LoadConfiguration();
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}
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private void InitializeDefaultIndicators()
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{
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_indicators["rsi"] = new IndicatorConfig
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{
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Id = "rsi",
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Name = "RSI",
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Description = "Relative Strength Index - Misura la forza del trend",
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Type = IndicatorType.RSI,
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IsEnabled = true,
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Period = 14,
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OverboughtThreshold = 70,
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OversoldThreshold = 30
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};
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_indicators["macd"] = new IndicatorConfig
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{
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Id = "macd",
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Name = "MACD",
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Description = "Moving Average Convergence Divergence - Identifica cambi di trend",
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Type = IndicatorType.MACD,
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IsEnabled = true,
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FastPeriod = 12,
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SlowPeriod = 26,
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SignalPeriod = 9
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};
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_indicators["sma_20"] = new IndicatorConfig
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{
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Id = "sma_20",
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Name = "SMA 20",
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Description = "Simple Moving Average 20 periodi - Trend a breve termine",
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Type = IndicatorType.SMA,
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IsEnabled = true,
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Period = 20
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};
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_indicators["sma_50"] = new IndicatorConfig
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{
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Id = "sma_50",
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Name = "SMA 50",
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Description = "Simple Moving Average 50 periodi - Trend a medio termine",
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Type = IndicatorType.SMA,
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IsEnabled = true,
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Period = 50
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};
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_indicators["ema_12"] = new IndicatorConfig
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{
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Id = "ema_12",
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Name = "EMA 12",
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Description = "Exponential Moving Average 12 periodi - Reattivo ai cambiamenti",
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Type = IndicatorType.EMA,
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IsEnabled = true,
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Period = 12
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};
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_indicators["bollinger"] = new IndicatorConfig
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{
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Id = "bollinger",
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Name = "Bollinger Bands",
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Description = "Bande di Bollinger - Misura volatilità e livelli estremi",
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Type = IndicatorType.BollingerBands,
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IsEnabled = true,
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Period = 20
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};
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_indicators["stochastic"] = new IndicatorConfig
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{
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Id = "stochastic",
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Name = "Stochastic",
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Description = "Oscillatore Stocastico - Identifica momenti di inversione",
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Type = IndicatorType.Stochastic,
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IsEnabled = false,
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Period = 14,
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OverboughtThreshold = 80,
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OversoldThreshold = 20
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};
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}
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/// <summary>
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/// Get all indicator configurations
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/// </summary>
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public IReadOnlyDictionary<string, IndicatorConfig> GetIndicators()
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{
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return _indicators;
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}
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/// <summary>
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/// Get enabled indicators only
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/// </summary>
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public IEnumerable<IndicatorConfig> GetEnabledIndicators()
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{
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return _indicators.Values.Where(i => i.IsEnabled);
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}
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/// <summary>
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/// Update indicator configuration
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/// </summary>
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public void UpdateIndicator(string id, IndicatorConfig config)
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{
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_indicators[id] = config;
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SaveConfiguration();
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OnIndicatorsChanged?.Invoke();
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}
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/// <summary>
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/// Toggle indicator on/off
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/// </summary>
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public void ToggleIndicator(string id, bool enabled)
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{
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if (_indicators.TryGetValue(id, out var indicator))
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{
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indicator.IsEnabled = enabled;
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SaveConfiguration();
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OnIndicatorsChanged?.Invoke();
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}
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}
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/// <summary>
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/// Update indicator status for a symbol
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/// </summary>
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public void UpdateIndicatorStatus(string indicatorId, string symbol, IndicatorStatus status)
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{
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if (!_indicatorStatus.ContainsKey(symbol))
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{
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_indicatorStatus[symbol] = new Dictionary<string, IndicatorStatus>();
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}
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_indicatorStatus[symbol][indicatorId] = status;
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}
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/// <summary>
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/// Get indicator status for a symbol
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/// </summary>
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public IndicatorStatus? GetIndicatorStatus(string indicatorId, string symbol)
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{
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if (_indicatorStatus.TryGetValue(symbol, out var symbolIndicators))
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{
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symbolIndicators.TryGetValue(indicatorId, out var status);
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return status;
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}
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return null;
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}
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/// <summary>
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/// Get all indicator statuses for a symbol
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/// </summary>
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public IEnumerable<IndicatorStatus> GetSymbolIndicators(string symbol)
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{
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if (_indicatorStatus.TryGetValue(symbol, out var symbolIndicators))
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{
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return symbolIndicators.Values;
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}
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return Enumerable.Empty<IndicatorStatus>();
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}
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/// <summary>
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/// Generate and record a signal
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/// </summary>
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public void GenerateSignal(IndicatorSignal signal)
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{
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_recentSignals.Insert(0, signal);
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// Maintain max size
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while (_recentSignals.Count > MaxSignals)
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{
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_recentSignals.RemoveAt(_recentSignals.Count - 1);
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}
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OnSignalGenerated?.Invoke(signal);
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}
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/// <summary>
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/// Get recent signals
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/// </summary>
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public IReadOnlyList<IndicatorSignal> GetRecentSignals(int count = 20)
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{
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return _recentSignals.Take(count).ToList().AsReadOnly();
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}
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/// <summary>
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/// Get signals for a specific symbol
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/// </summary>
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public IReadOnlyList<IndicatorSignal> GetSymbolSignals(string symbol, int count = 20)
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{
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return _recentSignals
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.Where(s => s.Symbol.Equals(symbol, StringComparison.OrdinalIgnoreCase))
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.Take(count)
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.ToList()
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.AsReadOnly();
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}
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/// <summary>
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/// Analyze indicators and generate trading recommendation
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/// </summary>
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public TradingRecommendation AnalyzeIndicators(string symbol)
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{
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var recommendation = new TradingRecommendation
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{
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Symbol = symbol,
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Timestamp = DateTime.UtcNow
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};
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var symbolIndicators = GetSymbolIndicators(symbol).ToList();
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if (!symbolIndicators.Any())
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{
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recommendation.Action = "HOLD";
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recommendation.Confidence = 0;
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recommendation.Reason = "Indicatori non disponibili";
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return recommendation;
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}
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int buySignals = 0;
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int sellSignals = 0;
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int totalEnabled = GetEnabledIndicators().Count();
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foreach (var status in symbolIndicators)
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{
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if (!_indicators.TryGetValue(status.IndicatorId, out var config) || !config.IsEnabled)
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continue;
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switch (status.Condition)
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{
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case MarketCondition.Oversold:
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case MarketCondition.Bullish:
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buySignals++;
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recommendation.SupportingIndicators.Add($"{config.Name}: {status.Recommendation}");
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break;
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case MarketCondition.Overbought:
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case MarketCondition.Bearish:
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sellSignals++;
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recommendation.SupportingIndicators.Add($"{config.Name}: {status.Recommendation}");
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break;
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}
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}
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// Determine action based on signals
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if (buySignals > sellSignals && buySignals >= totalEnabled * 0.6m)
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{
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recommendation.Action = "BUY";
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recommendation.Confidence = (decimal)buySignals / totalEnabled * 100;
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recommendation.Reason = $"{buySignals}/{totalEnabled} indicatori suggeriscono acquisto";
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}
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else if (sellSignals > buySignals && sellSignals >= totalEnabled * 0.6m)
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{
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recommendation.Action = "SELL";
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recommendation.Confidence = (decimal)sellSignals / totalEnabled * 100;
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recommendation.Reason = $"{sellSignals}/{totalEnabled} indicatori suggeriscono vendita";
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}
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else
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{
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recommendation.Action = "HOLD";
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recommendation.Confidence = 50;
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recommendation.Reason = "Segnali contrastanti - attendere conferma";
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}
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return recommendation;
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}
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private void SaveConfiguration()
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{
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try
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{
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var directory = Path.GetDirectoryName(_configPath);
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if (directory != null && !Directory.Exists(directory))
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{
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Directory.CreateDirectory(directory);
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}
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var json = JsonSerializer.Serialize(_indicators, new JsonSerializerOptions
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{
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WriteIndented = true
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});
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File.WriteAllText(_configPath, json);
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}
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catch (Exception ex)
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{
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Console.WriteLine($"Error saving indicators configuration: {ex.Message}");
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}
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}
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private void LoadConfiguration()
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{
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try
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{
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if (File.Exists(_configPath))
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{
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var json = File.ReadAllText(_configPath);
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var loaded = JsonSerializer.Deserialize<Dictionary<string, IndicatorConfig>>(json);
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if (loaded != null)
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{
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foreach (var kvp in loaded)
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{
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_indicators[kvp.Key] = kvp.Value;
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}
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}
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine($"Error loading indicators configuration: {ex.Message}");
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}
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}
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}
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/// <summary>
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/// Trading recommendation based on multiple indicators
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/// </summary>
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public class TradingRecommendation
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{
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public string Symbol { get; set; } = string.Empty;
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public DateTime Timestamp { get; set; }
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public string Action { get; set; } = "HOLD"; // BUY, SELL, HOLD
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public decimal Confidence { get; set; }
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public string Reason { get; set; } = string.Empty;
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public List<string> SupportingIndicators { get; set; } = new();
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}
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