update

ts/mail/routing/classes.email.router.ts

@@ -0,0 +1,60 @@
+import * as plugins from '../../plugins.js';
+import { EventEmitter } from 'node:events';
+import type { IEmailRoute, IEmailMatch, IEmailAction, IEmailContext } from './interfaces.js';
+import type { Email } from '../core/classes.email.js';
+
+/**
+ * Email router that evaluates routes and determines actions
+ */
+export class EmailRouter extends EventEmitter {
+  private routes: IEmailRoute[];
+  private patternCache: Map<string, boolean> = new Map();
+  
+  /**
+   * Create a new email router
+   * @param routes Array of email routes
+   */
+  constructor(routes: IEmailRoute[]) {
+    super();
+    this.routes = this.sortRoutesByPriority(routes);
+  }
+  
+  /**
+   * Sort routes by priority (higher priority first)
+   * @param routes Routes to sort
+   * @returns Sorted routes
+   */
+  private sortRoutesByPriority(routes: IEmailRoute[]): IEmailRoute[] {
+    return [...routes].sort((a, b) => {
+      const priorityA = a.priority ?? 0;
+      const priorityB = b.priority ?? 0;
+      return priorityB - priorityA; // Higher priority first
+    });
+  }
+  
+  /**
+   * Get all configured routes
+   * @returns Array of routes
+   */
+  public getRoutes(): IEmailRoute[] {
+    return [...this.routes];
+  }
+  
+  /**
+   * Update routes
+   * @param routes New routes
+   */
+  public updateRoutes(routes: IEmailRoute[]): void {
+    this.routes = this.sortRoutesByPriority(routes);
+    this.clearCache();
+    this.emit('routesUpdated', this.routes);
+  }
+  
+  /**
+   * Clear the pattern cache
+   */
+  public clearCache(): void {
+    this.patternCache.clear();
+    this.emit('cacheCleared');
+  }
+}