refactor core presenters

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

@@ -7,7 +7,7 @@
 
 import type { IProtestRepository } from '../../domain/repositories/IProtestRepository';
 import type { IDriverRepository } from '../../domain/repositories/IDriverRepository';
-import type { RaceProtestsResultDTO } from '../presenters/IRaceProtestsPresenter';
+import type { RaceProtestsOutputPort } from '../ports/output/RaceProtestsOutputPort';
 import type { AsyncUseCase } from '@core/shared/application/AsyncUseCase';
 import { Result } from '@core/shared/application/Result';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
@@ -16,13 +16,13 @@ export interface GetRaceProtestsInput {
   raceId: string;
 }
 
-export class GetRaceProtestsUseCase implements AsyncUseCase<GetRaceProtestsInput, RaceProtestsResultDTO, 'NO_ERROR'> {
+export class GetRaceProtestsUseCase implements AsyncUseCase<GetRaceProtestsInput, RaceProtestsOutputPort, 'NO_ERROR'> {
   constructor(
     private readonly protestRepository: IProtestRepository,
     private readonly driverRepository: IDriverRepository,
   ) {}
 
-  async execute(input: GetRaceProtestsInput): Promise<Result<RaceProtestsResultDTO, ApplicationErrorCode<'NO_ERROR'>>> {
+  async execute(input: GetRaceProtestsInput): Promise<Result<RaceProtestsOutputPort, ApplicationErrorCode<'NO_ERROR'>>> {
     const protests = await this.protestRepository.findByRaceId(input.raceId);
 
     const driverIds = new Set<string>();
@@ -38,17 +38,12 @@ export class GetRaceProtestsUseCase implements AsyncUseCase<GetRaceProtestsInput
       Array.from(driverIds).map((id) => this.driverRepository.findById(id)),
     );
 
-    const driverMap = new Map<string, string>();
-    drivers.forEach((driver) => {
-      if (driver) {
-        driverMap.set(driver.id, driver.name);
-      }
-    });
+    const validDrivers = drivers.filter((driver): driver is NonNullable<typeof driver> => driver !== null);
 
-    const dto: RaceProtestsResultDTO = {
+    const outputPort: RaceProtestsOutputPort = {
       protests,
-      driverMap,
+      drivers: validDrivers,
     };
-    return Result.ok(dto);
+    return Result.ok(outputPort);
   }
 }