refactor

core/racing/domain/value-objects/JoinedAt.ts

@@ -1,6 +1,7 @@
 import { RacingDomainValidationError } from '../errors/RacingDomainError';
+import type { IValueObject } from '@core/shared/domain';
 
-export class JoinedAt {
+export class JoinedAt implements IValueObject<Date> {
   private constructor(private readonly value: Date) {}
 
   static create(value: Date): JoinedAt {
@@ -15,7 +16,11 @@ export class JoinedAt {
     return new Date(this.value);
   }
 
-  equals(other: JoinedAt): boolean {
-    return this.value.getTime() === other.value.getTime();
+  get props(): Date {
+    return new Date(this.value);
+  }
+
+  equals(other: IValueObject<Date>): boolean {
+    return this.props.getTime() === other.props.getTime();
   }
 }