wip

packages/notifications/infrastructure/adapters/NotificationGatewayRegistry.ts

@@ -0,0 +1,67 @@
+/**
+ * Infrastructure: NotificationGatewayRegistry
+ * 
+ * Manages notification gateways and routes notifications to appropriate channels.
+ */
+
+import type { Notification } from '../../domain/entities/Notification';
+import type { NotificationChannel } from '../../domain/value-objects/NotificationChannel';
+import type { 
+  INotificationGateway, 
+  INotificationGatewayRegistry, 
+  NotificationDeliveryResult 
+} from '../../application/ports/INotificationGateway';
+
+export class NotificationGatewayRegistry implements INotificationGatewayRegistry {
+  private gateways: Map<NotificationChannel, INotificationGateway> = new Map();
+
+  constructor(initialGateways: INotificationGateway[] = []) {
+    initialGateways.forEach(gateway => this.register(gateway));
+  }
+
+  register(gateway: INotificationGateway): void {
+    const channel = gateway.getChannel();
+    this.gateways.set(channel, gateway);
+  }
+
+  getGateway(channel: NotificationChannel): INotificationGateway | null {
+    return this.gateways.get(channel) || null;
+  }
+
+  getAllGateways(): INotificationGateway[] {
+    return Array.from(this.gateways.values());
+  }
+
+  async send(notification: Notification): Promise<NotificationDeliveryResult> {
+    const gateway = this.gateways.get(notification.channel);
+    
+    if (!gateway) {
+      return {
+        success: false,
+        channel: notification.channel,
+        error: `No gateway registered for channel: ${notification.channel}`,
+        attemptedAt: new Date(),
+      };
+    }
+
+    if (!gateway.isConfigured()) {
+      return {
+        success: false,
+        channel: notification.channel,
+        error: `Gateway for channel ${notification.channel} is not configured`,
+        attemptedAt: new Date(),
+      };
+    }
+
+    try {
+      return await gateway.send(notification);
+    } catch (error) {
+      return {
+        success: false,
+        channel: notification.channel,
+        error: error instanceof Error ? error.message : 'Unknown error during delivery',
+        attemptedAt: new Date(),
+      };
+    }
+  }
+}