refactor core presenters

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

@@ -1,6 +1,6 @@
 import type { ILeagueRepository } from '../../domain/repositories/ILeagueRepository';
 import type { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
-import type { AllLeaguesWithCapacityResultDTO } from '../presenters/IAllLeaguesWithCapacityPresenter';
+import type { AllLeaguesWithCapacityOutputPort } from '../ports/output/AllLeaguesWithCapacityOutputPort';
 import type { AsyncUseCase } from '@core/shared/application';
 import { Result } from '@/shared/application/Result';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
@@ -10,17 +10,17 @@ import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorC
  * Orchestrates domain logic and returns result.
  */
 export class GetAllLeaguesWithCapacityUseCase
-  implements AsyncUseCase<void, AllLeaguesWithCapacityResultDTO, string>
+  implements AsyncUseCase<void, AllLeaguesWithCapacityOutputPort, string>
 {
   constructor(
     private readonly leagueRepository: ILeagueRepository,
     private readonly leagueMembershipRepository: ILeagueMembershipRepository,
   ) {}
 
-  async execute(): Promise<Result<AllLeaguesWithCapacityResultDTO, ApplicationErrorCode<string>>> {
+  async execute(): Promise<Result<AllLeaguesWithCapacityOutputPort, ApplicationErrorCode<string>>> {
     const leagues = await this.leagueRepository.findAll();
 
-    const memberCounts = new Map<string, number>();
+    const memberCounts: Record<string, number> = {};
 
     for (const league of leagues) {
       const members = await this.leagueMembershipRepository.getLeagueMembers(league.id);
@@ -34,14 +34,14 @@ export class GetAllLeaguesWithCapacityUseCase
             m.role === 'member'),
       ).length;
 
-      memberCounts.set(league.id, usedSlots);
+      memberCounts[league.id] = usedSlots;
     }
 
-    const dto: AllLeaguesWithCapacityResultDTO = {
+    const output: AllLeaguesWithCapacityOutputPort = {
       leagues,
       memberCounts,
     };
 
-    return Result.ok(dto);
+    return Result.ok(output);
   }
 }