Initial commit: breakpilot-compliance - Compliance SDK Platform

Services: Admin-Compliance, Backend-Compliance,
AI-Compliance-SDK, Consent-SDK, Developer-Portal,
PCA-Platform, DSMS

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

consent-sdk/src/utils/EventEmitter.ts

@@ -0,0 +1,89 @@
+/**
+ * EventEmitter - Typsicherer Event-Handler
+ */
+
+type EventCallback<T = unknown> = (data: T) => void;
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export class EventEmitter<Events extends Record<string, any> = Record<string, unknown>> {
+  private listeners: Map<keyof Events, Set<EventCallback<unknown>>> = new Map();
+
+  /**
+   * Event-Listener registrieren
+   * @returns Unsubscribe-Funktion
+   */
+  on<K extends keyof Events>(
+    event: K,
+    callback: EventCallback<Events[K]>
+  ): () => void {
+    if (!this.listeners.has(event)) {
+      this.listeners.set(event, new Set());
+    }
+
+    this.listeners.get(event)!.add(callback as EventCallback<unknown>);
+
+    // Unsubscribe-Funktion zurueckgeben
+    return () => this.off(event, callback);
+  }
+
+  /**
+   * Event-Listener entfernen
+   */
+  off<K extends keyof Events>(
+    event: K,
+    callback: EventCallback<Events[K]>
+  ): void {
+    this.listeners.get(event)?.delete(callback as EventCallback<unknown>);
+  }
+
+  /**
+   * Event emittieren
+   */
+  emit<K extends keyof Events>(event: K, data: Events[K]): void {
+    this.listeners.get(event)?.forEach((callback) => {
+      try {
+        callback(data);
+      } catch (error) {
+        console.error(`Error in event handler for ${String(event)}:`, error);
+      }
+    });
+  }
+
+  /**
+   * Einmaligen Listener registrieren
+   */
+  once<K extends keyof Events>(
+    event: K,
+    callback: EventCallback<Events[K]>
+  ): () => void {
+    const wrapper = (data: Events[K]) => {
+      this.off(event, wrapper);
+      callback(data);
+    };
+
+    return this.on(event, wrapper);
+  }
+
+  /**
+   * Alle Listener entfernen
+   */
+  clear(): void {
+    this.listeners.clear();
+  }
+
+  /**
+   * Alle Listener fuer ein Event entfernen
+   */
+  clearEvent<K extends keyof Events>(event: K): void {
+    this.listeners.delete(event);
+  }
+
+  /**
+   * Anzahl Listener fuer ein Event
+   */
+  listenerCount<K extends keyof Events>(event: K): number {
+    return this.listeners.get(event)?.size ?? 0;
+  }
+}
+
+export default EventEmitter;