refactor

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

@@ -8,11 +8,9 @@ import type { ISponsorshipRequestRepository } from '../../domain/repositories/IS
 import type { ISponsorRepository } from '../../domain/repositories/ISponsorRepository';
 import type { SponsorableEntityType } from '../../domain/entities/SponsorshipRequest';
 import type { SponsorshipTier } from '../../domain/entities/SeasonSponsorship';
-import type { UseCase } from '@core/shared/application/UseCase';
-import type {
-  IPendingSponsorshipRequestsPresenter,
-  PendingSponsorshipRequestsViewModel,
-} from '../presenters/IPendingSponsorshipRequestsPresenter';
+import type { PendingSponsorshipRequestsViewModel } from '../presenters/IPendingSponsorshipRequestsPresenter';
+import { Result } from '@core/shared/application/Result';
+import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
 
 export interface GetPendingSponsorshipRequestsDTO {
   entityType: SponsorableEntityType;
@@ -41,13 +39,7 @@ export interface GetPendingSponsorshipRequestsResultDTO {
   totalCount: number;
 }
 
-export class GetPendingSponsorshipRequestsUseCase
-  implements UseCase<
-    GetPendingSponsorshipRequestsDTO,
-    GetPendingSponsorshipRequestsResultDTO,
-    PendingSponsorshipRequestsViewModel,
-    IPendingSponsorshipRequestsPresenter
-  > {
+export class GetPendingSponsorshipRequestsUseCase {
   constructor(
     private readonly sponsorshipRequestRepo: ISponsorshipRequestRepository,
     private readonly sponsorRepo: ISponsorRepository,
@@ -55,43 +47,46 @@ export class GetPendingSponsorshipRequestsUseCase
 
   async execute(
     dto: GetPendingSponsorshipRequestsDTO,
-    presenter: IPendingSponsorshipRequestsPresenter,
-  ): Promise<void> {
-    presenter.reset();
-    const requests = await this.sponsorshipRequestRepo.findPendingByEntity(
-      dto.entityType,
-      dto.entityId
-    );
+  ): Promise<Result<PendingSponsorshipRequestsViewModel, ApplicationErrorCode<'REPOSITORY_ERROR'>>> {
+    try {
+      const requests = await this.sponsorshipRequestRepo.findPendingByEntity(
+        dto.entityType,
+        dto.entityId
+      );
 
-    const requestDTOs: PendingSponsorshipRequestDTO[] = [];
+      const requestDTOs: PendingSponsorshipRequestDTO[] = [];
 
-    for (const request of requests) {
-      const sponsor = await this.sponsorRepo.findById(request.sponsorId);
-      
-      requestDTOs.push({
-        id: request.id,
-        sponsorId: request.sponsorId,
-        sponsorName: sponsor?.name ?? 'Unknown Sponsor',
-        ...(sponsor?.logoUrl !== undefined ? { sponsorLogo: sponsor.logoUrl } : {}),
-        tier: request.tier,
-        offeredAmount: request.offeredAmount.amount,
-        currency: request.offeredAmount.currency,
-        formattedAmount: request.offeredAmount.format(),
-        ...(request.message !== undefined ? { message: request.message } : {}),
-        createdAt: request.createdAt,
-        platformFee: request.getPlatformFee().amount,
-        netAmount: request.getNetAmount().amount,
-      });
+      for (const request of requests) {
+        const sponsor = await this.sponsorRepo.findById(request.sponsorId);
+
+        requestDTOs.push({
+          id: request.id,
+          sponsorId: request.sponsorId,
+          sponsorName: sponsor?.name ?? 'Unknown Sponsor',
+          ...(sponsor?.logoUrl !== undefined ? { sponsorLogo: sponsor.logoUrl } : {}),
+          tier: request.tier,
+          offeredAmount: request.offeredAmount.amount,
+          currency: request.offeredAmount.currency,
+          formattedAmount: request.offeredAmount.format(),
+          ...(request.message !== undefined ? { message: request.message } : {}),
+          createdAt: request.createdAt,
+          platformFee: request.getPlatformFee().amount,
+          netAmount: request.getNetAmount().amount,
+        });
+      }
+
+      // Sort by creation date (newest first)
+      requestDTOs.sort((a, b) => b.createdAt.getTime() - a.createdAt.getTime());
+
+      const viewModel: PendingSponsorshipRequestsViewModel = {
+        entityType: dto.entityType,
+        entityId: dto.entityId,
+        requests: requestDTOs,
+        totalCount: requestDTOs.length,
+      };
+      return Result.ok(viewModel);
+    } catch {
+      return Result.err({ code: 'REPOSITORY_ERROR', message: 'Failed to fetch pending sponsorship requests' });
     }
-
-    // Sort by creation date (newest first)
-    requestDTOs.sort((a, b) => b.createdAt.getTime() - a.createdAt.getTime());
-
-    presenter.present({
-      entityType: dto.entityType,
-      entityId: dto.entityId,
-      requests: requestDTOs,
-      totalCount: requestDTOs.length,
-    });
   }
 }