refactor

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

@@ -1,3 +1,5 @@
+import { Result } from '@core/shared/application/Result';
+import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
 import type { IDriverRepository } from '../../domain/repositories/IDriverRepository';
 import type { DriverDTO } from '../dto/DriverDTO';
 import { EntityMappers } from '../mappers/EntityMappers';
@@ -15,12 +17,12 @@ export interface UpdateDriverProfileInput {
 export class UpdateDriverProfileUseCase {
   constructor(private readonly driverRepository: IDriverRepository) {}
 
-  async execute(input: UpdateDriverProfileInput): Promise<DriverDTO | null> {
+  async execute(input: UpdateDriverProfileInput): Promise<Result<DriverDTO, ApplicationErrorCode<'DRIVER_NOT_FOUND'>>> {
     const { driverId, bio, country } = input;
 
     const existing = await this.driverRepository.findById(driverId);
     if (!existing) {
-      return null;
+      return Result.err({ code: 'DRIVER_NOT_FOUND' });
     }
 
     const updated = existing.update({
@@ -30,6 +32,6 @@ export class UpdateDriverProfileUseCase {
 
     const persisted = await this.driverRepository.update(updated);
     const dto = EntityMappers.toDriverDTO(persisted);
-    return dto ?? null;
+    return Result.ok(dto!);
   }
 }