refactor

apps/api/src/domain/race/RaceService.ts

@@ -96,11 +96,14 @@ export class RaceService {
   async getAllRaces(): Promise<GetAllRacesPresenter> {
     this.logger.debug('[RaceService] Fetching all races.');
 
+    const presenter = new GetAllRacesPresenter();
+    this.getAllRacesUseCase.setOutput(presenter);
+
     const result = await this.getAllRacesUseCase.execute({});
 
-    const presenter = new GetAllRacesPresenter();
-    presenter.reset();
-    presenter.present(result);
+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
 
     return presenter;
   }

apps/api/src/domain/race/presenters/GetAllRacesPresenter.ts

@@ -1,37 +1,17 @@
-import type { Result } from '@core/shared/application/Result';
-import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
-import type {
-  GetAllRacesResult,
-  GetAllRacesErrorCode,
-} from '@core/racing/application/use-cases/GetAllRacesUseCase';
+import type { UseCaseOutputPort } from '@core/shared/application/UseCaseOutputPort';
+import type { GetAllRacesResult } from '@core/racing/application/use-cases/GetAllRacesUseCase';
 import type { AllRacesPageDTO } from '../dtos/AllRacesPageDTO';
 
 export type GetAllRacesResponseModel = AllRacesPageDTO;
 
-export type GetAllRacesApplicationError = ApplicationErrorCode<
-  GetAllRacesErrorCode,
-  { message: string }
->;
-
-export class GetAllRacesPresenter {
+export class GetAllRacesPresenter implements UseCaseOutputPort<GetAllRacesResult> {
   private model: GetAllRacesResponseModel | null = null;
 
-  reset(): void {
-    this.model = null;
-  }
-
-  present(result: Result<GetAllRacesResult, GetAllRacesApplicationError>): void {
-    if (result.isErr()) {
-      const error = result.unwrapErr();
-      throw new Error(error.details?.message ?? 'Failed to get all races');
-    }
-
-    const output = result.unwrap();
-
+  present(result: GetAllRacesResult): void {
     const leagueMap = new Map<string, string>();
     const uniqueLeagues = new Map<string, { id: string; name: string }>();
 
-    for (const league of output.leagues) {
+    for (const league of result.leagues) {
       const id = league.id.toString();
       const name = league.name.toString();
       leagueMap.set(id, name);
@@ -39,7 +19,7 @@ export class GetAllRacesPresenter {
     }
 
     this.model = {
-      races: output.races.map(race => ({
+      races: result.races.map(race => ({
         id: race.id,
         track: race.track,
         car: race.car,