notification

src/modules/notification/domain/value-objects/notification-channel.vo.ts

@@ -0,0 +1,23 @@
+export const NOTIFICATION_CHANNELS = ['EMAIL', 'PUSH'] as const;
+
+export type NotificationChannelValue = (typeof NOTIFICATION_CHANNELS)[number];
+
+export class NotificationChannel {
+  private constructor(private readonly _value: NotificationChannelValue) {}
+
+  static create(value: string): NotificationChannel {
+    if (!NOTIFICATION_CHANNELS.includes(value as NotificationChannelValue)) {
+      throw new Error(`Недопустимый канал уведомлений: "${value}". Разрешены: ${NOTIFICATION_CHANNELS.join(', ')}`);
+    }
+
+    return new NotificationChannel(value as NotificationChannelValue);
+  }
+
+  get value(): NotificationChannelValue {
+    return this._value;
+  }
+
+  equals(other: NotificationChannel): boolean {
+    return this._value === other.value;
+  }
+}