refactor

core/racing/domain/entities/ProtestStatus.ts

@@ -0,0 +1,25 @@
+import { RacingDomainValidationError } from '../errors/RacingDomainError';
+
+export type ProtestStatusValue = 'pending' | 'awaiting_defense' | 'under_review' | 'upheld' | 'dismissed' | 'withdrawn';
+
+export class ProtestStatus {
+  private constructor(private readonly value: ProtestStatusValue) {}
+
+  static create(value: string): ProtestStatus {
+    const validStatuses: ProtestStatusValue[] = ['pending', 'awaiting_defense', 'under_review', 'upheld', 'dismissed', 'withdrawn'];
+
+    if (!validStatuses.includes(value as ProtestStatusValue)) {
+      throw new RacingDomainValidationError(`Invalid protest status: ${value}`);
+    }
+
+    return new ProtestStatus(value as ProtestStatusValue);
+  }
+
+  toString(): ProtestStatusValue {
+    return this.value;
+  }
+
+  equals(other: ProtestStatus): boolean {
+    return this.value === other.value;
+  }
+}