rename to core

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

@@ -0,0 +1,97 @@
+/**
+ * Application Use Case: GetPendingSponsorshipRequestsUseCase
+ *
+ * Retrieves pending sponsorship requests for an entity owner to review.
+ */
+
+import type { ISponsorshipRequestRepository } from '../../domain/repositories/ISponsorshipRequestRepository';
+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 '@gridpilot/shared/application/UseCase';
+import type {
+  IPendingSponsorshipRequestsPresenter,
+  PendingSponsorshipRequestsViewModel,
+} from '../presenters/IPendingSponsorshipRequestsPresenter';
+
+export interface GetPendingSponsorshipRequestsDTO {
+  entityType: SponsorableEntityType;
+  entityId: string;
+}
+
+export interface PendingSponsorshipRequestDTO {
+  id: string;
+  sponsorId: string;
+  sponsorName: string;
+  sponsorLogo?: string;
+  tier: SponsorshipTier;
+  offeredAmount: number;
+  currency: string;
+  formattedAmount: string;
+  message?: string;
+  createdAt: Date;
+  platformFee: number;
+  netAmount: number;
+}
+
+export interface GetPendingSponsorshipRequestsResultDTO {
+  entityType: SponsorableEntityType;
+  entityId: string;
+  requests: PendingSponsorshipRequestDTO[];
+  totalCount: number;
+}
+
+export class GetPendingSponsorshipRequestsUseCase
+  implements UseCase<
+    GetPendingSponsorshipRequestsDTO,
+    GetPendingSponsorshipRequestsResultDTO,
+    PendingSponsorshipRequestsViewModel,
+    IPendingSponsorshipRequestsPresenter
+  > {
+  constructor(
+    private readonly sponsorshipRequestRepo: ISponsorshipRequestRepository,
+    private readonly sponsorRepo: ISponsorRepository,
+  ) {}
+
+  async execute(
+    dto: GetPendingSponsorshipRequestsDTO,
+    presenter: IPendingSponsorshipRequestsPresenter,
+  ): Promise<void> {
+    presenter.reset();
+    const requests = await this.sponsorshipRequestRepo.findPendingByEntity(
+      dto.entityType,
+      dto.entityId
+    );
+
+    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,
+      });
+    }
+
+    // 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,
+    });
+  }
+}