refactor

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

@@ -1,34 +1,25 @@
 import type { ITeamRepository } from '../../domain/repositories/ITeamRepository';
 import type { ITeamMembershipRepository } from '../../domain/repositories/ITeamMembershipRepository';
-import type {
-  IAllTeamsPresenter,
-  AllTeamsResultDTO,
-} from '../presenters/IAllTeamsPresenter';
-import type { UseCase } from '@core/shared/application';
-import { Logger } from "@core/shared/application";
+import type { AllTeamsResultDTO } from '../presenters/IAllTeamsPresenter';
+import type { AsyncUseCase, Logger } from '@core/shared/application';
+import { Result } from '@core/shared/result/Result';
+import { RacingDomainValidationError } from '../../domain/errors/RacingDomainError';
 
 /**
  * Use Case for retrieving all teams.
- * Orchestrates domain logic and delegates presentation to the presenter.
  */
-export class GetAllTeamsUseCase
-  implements UseCase<void, AllTeamsResultDTO, import('../presenters/IAllTeamsPresenter').AllTeamsViewModel, IAllTeamsPresenter>
-{
+export class GetAllTeamsUseCase implements AsyncUseCase<void, Result<AllTeamsResultDTO, RacingDomainValidationError>> {
   constructor(
     private readonly teamRepository: ITeamRepository,
     private readonly teamMembershipRepository: ITeamMembershipRepository,
     private readonly logger: Logger,
   ) {}
 
-  async execute(_input: void, presenter: IAllTeamsPresenter): Promise<void> {
+  async execute(): Promise<Result<AllTeamsResultDTO, RacingDomainValidationError>> {
     this.logger.debug('Executing GetAllTeamsUseCase');
-    presenter.reset();
 
     try {
       const teams = await this.teamRepository.findAll();
-      if (teams.length === 0) {
-        this.logger.warn('No teams found.');
-      }
 
       const enrichedTeams: AllTeamsResultDTO['teams'] = await Promise.all(
         teams.map(async (team) => {
@@ -40,7 +31,7 @@ export class GetAllTeamsUseCase
             description: team.description,
             ownerId: team.ownerId,
             leagues: [...team.leagues],
- createdAt: team.createdAt,
+            createdAt: team.createdAt,
             memberCount,
           };
         }),
@@ -50,11 +41,11 @@ export class GetAllTeamsUseCase
         teams: enrichedTeams,
       };
 
-      presenter.present(dto);
-      this.logger.info('Successfully retrieved all teams.');
+      this.logger.debug('Successfully retrieved all teams.');
+      return Result.ok(dto);
     } catch (error) {
       this.logger.error('Error retrieving all teams', error instanceof Error ? error : new Error(String(error)));
-      throw error; // Re-throw the error after logging
+      return Result.err(new RacingDomainValidationError(error instanceof Error ? error.message : 'Unknown error occurred'));
     }
   }
 }