refactor

core/payments/application/use-cases/GetMembershipFeesUseCase.ts

@@ -0,0 +1,74 @@
+/**
+ * Application Use Case: GetMembershipFeesUseCase
+ *
+ * Retrieves membership fees and member payments.
+ */
+
+import type { IMembershipFeeRepository, IMemberPaymentRepository } from '../../domain/repositories/IMembershipFeeRepository';
+import type {
+  IGetMembershipFeesPresenter,
+  GetMembershipFeesResultDTO,
+  GetMembershipFeesViewModel,
+} from '../presenters/IGetMembershipFeesPresenter';
+import type { UseCase } from '@gridpilot/shared/application/UseCase';
+
+export interface GetMembershipFeesInput {
+  leagueId: string;
+  driverId?: string;
+}
+
+export class GetMembershipFeesUseCase
+  implements UseCase<GetMembershipFeesInput, GetMembershipFeesResultDTO, GetMembershipFeesViewModel, IGetMembershipFeesPresenter>
+{
+  constructor(
+    private readonly membershipFeeRepository: IMembershipFeeRepository,
+    private readonly memberPaymentRepository: IMemberPaymentRepository,
+  ) {}
+
+  async execute(
+    input: GetMembershipFeesInput,
+    presenter: IGetMembershipFeesPresenter,
+  ): Promise<void> {
+    presenter.reset();
+
+    const { leagueId, driverId } = input;
+
+    if (!leagueId) {
+      throw new Error('leagueId is required');
+    }
+
+    const fee = await this.membershipFeeRepository.findByLeagueId(leagueId);
+    
+    let payments: any[] = [];
+    if (driverId && fee) {
+      const memberPayments = await this.memberPaymentRepository.findByLeagueIdAndDriverId(leagueId, driverId, this.membershipFeeRepository);
+      payments = memberPayments.map(p => ({
+        id: p.id,
+        feeId: p.feeId,
+        driverId: p.driverId,
+        amount: p.amount,
+        platformFee: p.platformFee,
+        netAmount: p.netAmount,
+        status: p.status,
+        dueDate: p.dueDate,
+        paidAt: p.paidAt,
+      }));
+    }
+
+    const dto: GetMembershipFeesResultDTO = {
+      fee: fee ? {
+        id: fee.id,
+        leagueId: fee.leagueId,
+        seasonId: fee.seasonId,
+        type: fee.type,
+        amount: fee.amount,
+        enabled: fee.enabled,
+        createdAt: fee.createdAt,
+        updatedAt: fee.updatedAt,
+      } : null,
+      payments,
+    };
+
+    presenter.present(dto);
+  }
+}