refactor

core/racing/domain/entities/JoinRequest.ts

@@ -0,0 +1,60 @@
+/**
+ * Domain Entity: JoinRequest
+ *
+ * Represents a request to join a league.
+ */
+
+import type { IEntity } from '@core/shared/domain';
+import { RacingDomainValidationError } from '../errors/RacingDomainError';
+import { LeagueId } from './LeagueId';
+import { LeagueOwnerId } from './LeagueOwnerId';
+import { JoinedAt } from '../value-objects/JoinedAt';
+
+export interface JoinRequestProps {
+  id?: string;
+  leagueId: string;
+  driverId: string;
+  requestedAt?: Date;
+  message?: string;
+}
+
+export class JoinRequest implements IEntity<string> {
+  readonly id: string;
+  readonly leagueId: LeagueId;
+  readonly driverId: LeagueOwnerId;
+  readonly requestedAt: JoinedAt;
+  readonly message: string | undefined;
+
+  private constructor(props: { id: string; leagueId: string; driverId: string; requestedAt: Date; message?: string }) {
+    this.id = props.id;
+    this.leagueId = LeagueId.create(props.leagueId);
+    this.driverId = LeagueOwnerId.create(props.driverId);
+    this.requestedAt = JoinedAt.create(props.requestedAt);
+    this.message = props.message;
+  }
+
+  static create(props: JoinRequestProps): JoinRequest {
+    this.validate(props);
+
+    const id = props.id && props.id.trim().length > 0 ? props.id : `${props.leagueId}:${props.driverId}`;
+    const requestedAt = props.requestedAt ?? new Date();
+
+    return new JoinRequest({
+      id,
+      leagueId: props.leagueId,
+      driverId: props.driverId,
+      requestedAt,
+      message: props.message,
+    });
+  }
+
+  private static validate(props: JoinRequestProps): void {
+    if (!props.leagueId || props.leagueId.trim().length === 0) {
+      throw new RacingDomainValidationError('League ID is required');
+    }
+
+    if (!props.driverId || props.driverId.trim().length === 0) {
+      throw new RacingDomainValidationError('Driver ID is required');
+    }
+  }
+}