wip

packages/notifications/domain/value-objects/NotificationId.ts

@@ -0,0 +1,43 @@
+import type { IValueObject } from '@gridpilot/shared/domain';
+import { NotificationDomainError } from '../errors/NotificationDomainError';
+
+export interface NotificationIdProps {
+  value: string;
+}
+
+/**
+ * Value Object: NotificationId
+ *
+ * Encapsulates the unique identifier for a notification and
+ * enforces basic invariants (non-empty trimmed string).
+ */
+export class NotificationId implements IValueObject<NotificationIdProps> {
+  public readonly props: NotificationIdProps;
+
+  private constructor(value: string) {
+    this.props = { value };
+  }
+
+  /**
+   * Factory with validation.
+   * - Trims input.
+   * - Requires a non-empty value.
+   */
+  static create(raw: string): NotificationId {
+    const value = raw.trim();
+
+    if (!value) {
+      throw new NotificationDomainError('Notification ID must be a non-empty string', 'validation');
+    }
+
+    return new NotificationId(value);
+  }
+
+  get value(): string {
+    return this.props.value;
+  }
+
+  equals(other: IValueObject<NotificationIdProps>): boolean {
+    return this.props.value === other.props.value;
+  }
+}