Initial commit: IBKRTrader

.NET WinForms-Anwendung (Core, Modules/CongressTrading, UI). Enthaelt .gitignore und settings.example.json als Konfigurationsvorlage. Echte settings.json mit Zugangsdaten ist bewusst ausgeschlossen. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-26 18:19:47 +02:00
commit ebeb035e92
47 changed files with 4527 additions and 0 deletions
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+using IBKRTrader.Core.Database;
+using IBKRTrader.Core.Logging;
+
+namespace IBKRTrader.Core.Workers;
+
+/// <summary>
+/// Basisklasse für alle periodischen Worker.
+/// – Verwaltet den internen CancellationToken-Lifecycle
+/// – Führt ExecuteAsync() im konfigurierten Interval aus
+/// – Aktualisiert WorkerInfo (LastRuntime, NextRuntime, Status, Info)
+/// – Schreibt Runs in core_worker_log
+/// </summary>
+public abstract class WorkerBase : IWorker
+{
+    // ─── Abstrakte Member ─────────────────────────────────────────────────────
+
+    public abstract string     Name   { get; }
+    public abstract string     Module { get; }
+    public virtual  WorkerType Type   => WorkerType.Worker;
+
+    /// <summary>Intervall zwischen zwei Runs. null = Service (keine Wiederholung).</summary>
+    protected abstract TimeSpan? Interval { get; }
+
+    /// <summary>Führt die eigentliche Arbeit des Workers aus.</summary>
+    protected abstract Task ExecuteAsync(CancellationToken ct);
+
+    // ─── Infrastruktur ────────────────────────────────────────────────────────
+
+    protected readonly LoggingService  Logger;
+    protected readonly DatabaseService Db;
+
+    public WorkerInfo Info { get; } = new();
+
+    private CancellationTokenSource? _cts;
+    private Task?                    _runLoop;
+    private readonly SemaphoreSlim   _triggerSemaphore = new(0, 1);
+
+    protected WorkerBase(LoggingService logger, DatabaseService db)
+    {
+        Logger = logger;
+        Db     = db;
+
+        Info.WorkerName = Name;
+        Info.Module     = Module;
+        Info.Type       = Type.ToString();
+        // Info.RunEvery wird NICHT hier gesetzt – Interval ist abstract/virtual
+        // und die abgeleitete Klasse hat ihre Felder zu diesem Zeitpunkt noch
+        // nicht initialisiert (Base-Ctor läuft vor dem Derived-Ctor).
+        // → RunEvery wird lazy in StartAsync gesetzt.
+        Info.Status     = WorkerStatus.Idle;
+        Info.Info       = "Bereit";
+        Info.Active     = true;
+    }
+
+    // ─── Lifecycle ────────────────────────────────────────────────────────────
+
+    public Task StartAsync(CancellationToken externalCt)
+    {
+        if (_runLoop is { IsCompleted: false }) return Task.CompletedTask;
+
+        // Lazy: RunEvery erst hier setzen, wenn alle Derived-Felder sicher initialisiert sind
+        if (string.IsNullOrEmpty(Info.RunEvery))
+            Info.RunEvery = Interval.HasValue ? FormatInterval(Interval.Value) : "Service";
+
+        _cts     = CancellationTokenSource.CreateLinkedTokenSource(externalCt);
+        _runLoop = Task.Run(() => RunLoopAsync(_cts.Token), _cts.Token);
+        return Task.CompletedTask;
+    }
+
+    public async Task StopAsync()
+    {
+        if (_cts == null) return;
+        await _cts.CancelAsync();
+        if (_runLoop != null)
+            await _runLoop.ConfigureAwait(false);
+
+        Info.Status = WorkerStatus.Stopped;
+        Info.Info   = "Gestoppt";
+    }
+
+    public async Task TriggerAsync()
+    {
+        // Gibt das Semaphore frei – der RunLoop führt sofort einen Run aus
+        if (_triggerSemaphore.CurrentCount == 0)
+            _triggerSemaphore.Release();
+        await Task.CompletedTask;
+    }
+
+    // ─── Interner Run-Loop ────────────────────────────────────────────────────
+
+    private async Task RunLoopAsync(CancellationToken ct)
+    {
+        Logger.Info(Module, $"Worker gestartet: {Name}");
+
+        while (!ct.IsCancellationRequested)
+        {
+            await RunOnceAsync(ct);
+
+            if (Interval == null) break; // Service: nur einmal
+
+            var next = DateTime.Now.Add(Interval.Value);
+            Info.NextRuntime = next;
+
+            // Warte auf Interval ODER manuellen Trigger
+            var remaining = next - DateTime.Now;
+            if (remaining > TimeSpan.Zero)
+            {
+                try
+                {
+                    await _triggerSemaphore
+                        .WaitAsync(remaining, ct)
+                        .ConfigureAwait(false);
+                }
+                catch (OperationCanceledException) { break; }
+            }
+        }
+
+        Logger.Info(Module, $"Worker beendet: {Name}");
+    }
+
+    private async Task RunOnceAsync(CancellationToken ct)
+    {
+        Info.Status = WorkerStatus.Running;
+        Info.Info   = "Läuft...";
+        long logId  = 0;
+
+        try
+        {
+            logId = await Db.BeginWorkerLogAsync(Name, Module);
+            await ExecuteAsync(ct);
+            await Db.EndWorkerLogAsync(logId, true);
+
+            Info.LastRuntime = DateTime.Now;
+            Info.Status      = WorkerStatus.Idle;
+            Info.Info        = $"OK – {Info.LastRuntime:HH:mm:ss}";
+        }
+        catch (OperationCanceledException)
+        {
+            if (logId > 0)
+                await Db.EndWorkerLogAsync(logId, false, "Abgebrochen");
+            Info.Status = WorkerStatus.Stopped;
+            Info.Info   = "Abgebrochen";
+        }
+        catch (Exception ex)
+        {
+            if (logId > 0)
+                await Db.EndWorkerLogAsync(logId, false, ex.Message);
+            Logger.Error(Module, $"Fehler in Worker {Name}: {ex.Message}", ex);
+            Info.Status = WorkerStatus.Error;
+            Info.Info   = $"Fehler: {ex.Message}";
+        }
+    }
+
+    // ─── Hilfsmethoden ────────────────────────────────────────────────────────
+
+    private static string FormatInterval(TimeSpan ts)
+    {
+        if (ts.TotalDays >= 1)  return $"{(int)ts.TotalDays}d";
+        if (ts.TotalHours >= 1) return $"{(int)ts.TotalHours}h";
+        return $"{(int)ts.TotalMinutes}m";
+    }
+}