feat(Trades): refactor trades MQTT client and DTOs

2026-08-09 21:01:42 +02:00
parent c74a4456af
commit e7427b7464
21 changed files with 3363 additions and 0 deletions
@@ -0,0 +1,94 @@
+using FinlyticTrades.Database;
+using FinlyticTrades.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace FinlyticTrades.Services;
+
+public interface ISettingsDbService
+{
+    /// <summary>
+    /// Gets the current settings.
+    /// </summary>
+    Task<TradesSettingsEntity> GetSettingsAsync();
+    /// <summary>
+    /// Saves the provided settings.
+    /// </summary>
+    Task<TradesSettingsEntity> SaveSettingsAsync(TradesSettingsEntity settings);
+    /// <summary>
+    /// Updates settings from a dictionary of key-value pairs.
+    /// </summary>
+    Task UpdateSettingsFromDictionaryAsync(Dictionary<string, string> dictionary);
+}
+
+public class SettingsDbService : ISettingsDbService
+{
+    private readonly TradesDbContext _context;
+
+    /// <summary>
+    /// Initializes a new instance of the SettingsDbService class.
+    /// </summary>
+    public SettingsDbService(TradesDbContext context)
+    {
+        _context = context;
+    }
+
+    /// <summary>
+    /// Gets the current settings.
+    /// </summary>
+    public async Task<TradesSettingsEntity> GetSettingsAsync()
+    {
+        var settings = await _context.Settings.AsNoTracking().FirstOrDefaultAsync();
+        if (settings == null)
+        {
+            settings = new TradesSettingsEntity { Id = Guid.NewGuid() };
+            _context.Settings.Add(settings);
+            await _context.SaveChangesAsync();
+            _context.ChangeTracker.Clear();
+        }
+        return settings;
+    }
+
+    /// <summary>
+    /// Saves the provided settings.
+    /// </summary>
+    public async Task<TradesSettingsEntity> SaveSettingsAsync(TradesSettingsEntity settings)
+    {
+        var existing = await _context.Settings.FirstOrDefaultAsync();
+        if (existing == null)
+        {
+            if (settings.Id == Guid.Empty) settings.Id = Guid.NewGuid();
+            _context.Settings.Add(settings);
+        }
+        else
+        {
+            existing.AtrStopLossMultiplier = settings.AtrStopLossMultiplier;
+            existing.RiskPerTradePercentage = settings.RiskPerTradePercentage;
+            existing.MaxOpenPositions = settings.MaxOpenPositions;
+            existing.UpdatedAt = settings.UpdatedAt;
+            _context.Settings.Update(existing);
+        }
+        await _context.SaveChangesAsync();
+        return settings;
+    }
+
+    /// <summary>
+    /// Updates settings from a dictionary of key-value pairs.
+    /// </summary>
+    public async Task UpdateSettingsFromDictionaryAsync(Dictionary<string, string> dictionary)
+    {
+        var settings = await GetSettingsAsync();
+
+        foreach (var (key, value) in dictionary)
+        {
+            if (string.Equals(key, "AtrStopLossMultiplier", StringComparison.OrdinalIgnoreCase) && double.TryParse(value, out var atr))
+                settings.AtrStopLossMultiplier = atr;
+            else if (string.Equals(key, "RiskPerTradePercentage", StringComparison.OrdinalIgnoreCase) && double.TryParse(value, out var risk))
+                settings.RiskPerTradePercentage = risk;
+            else if (string.Equals(key, "MaxOpenPositions", StringComparison.OrdinalIgnoreCase) && int.TryParse(value, out var maxPos))
+                settings.MaxOpenPositions = maxPos;
+        }
+
+        settings.UpdatedAt = DateTime.UtcNow;
+        await SaveSettingsAsync(settings);
+    }
+}