rename to core

core/racing/application/use-cases/TransferLeagueOwnershipUseCase.ts

@@ -0,0 +1,56 @@
+import type {
+  ILeagueMembershipRepository,
+} from '@gridpilot/racing/domain/repositories/ILeagueMembershipRepository';
+import type { ILeagueRepository } from '@gridpilot/racing/domain/repositories/ILeagueRepository';
+import type {
+  LeagueMembership,
+  MembershipRole,
+} from '@gridpilot/racing/domain/entities/LeagueMembership';
+
+export interface TransferLeagueOwnershipCommandDTO {
+  leagueId: string;
+  currentOwnerId: string;
+  newOwnerId: string;
+}
+
+export class TransferLeagueOwnershipUseCase {
+  constructor(
+    private readonly leagueRepository: ILeagueRepository,
+    private readonly membershipRepository: ILeagueMembershipRepository
+  ) {}
+
+  async execute(command: TransferLeagueOwnershipCommandDTO): Promise<void> {
+    const { leagueId, currentOwnerId, newOwnerId } = command;
+
+    const league = await this.leagueRepository.findById(leagueId);
+    if (!league) {
+      throw new Error('League not found');
+    }
+
+    if (league.ownerId !== currentOwnerId) {
+      throw new Error('Only the current owner can transfer ownership');
+    }
+
+    const newOwnerMembership = await this.membershipRepository.getMembership(leagueId, newOwnerId);
+    if (!newOwnerMembership || newOwnerMembership.status !== 'active') {
+      throw new Error('New owner must be an active member of the league');
+    }
+
+    const currentOwnerMembership = await this.membershipRepository.getMembership(leagueId, currentOwnerId);
+    
+    await this.membershipRepository.saveMembership({
+      ...newOwnerMembership,
+      role: 'owner' as MembershipRole,
+    });
+
+    if (currentOwnerMembership) {
+      await this.membershipRepository.saveMembership({
+        ...currentOwnerMembership,
+        role: 'admin' as MembershipRole,
+      });
+    }
+
+    const updatedLeague = league.update({ ownerId: newOwnerId });
+    await this.leagueRepository.update(updatedLeague);
+  }
+}