rename to core

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

@@ -0,0 +1,60 @@
+/**
+ * Use Case: GetRaceProtestsUseCase
+ *
+ * Returns all protests filed for a specific race, with driver details.
+ * Orchestrates domain logic and delegates presentation to the presenter.
+ */
+
+import type { IProtestRepository } from '../../domain/repositories/IProtestRepository';
+import type { IDriverRepository } from '../../domain/repositories/IDriverRepository';
+import type {
+  IRaceProtestsPresenter,
+  RaceProtestsResultDTO,
+  RaceProtestsViewModel,
+} from '../presenters/IRaceProtestsPresenter';
+import type { UseCase } from '@gridpilot/shared/application/UseCase';
+
+export interface GetRaceProtestsInput {
+  raceId: string;
+}
+
+export class GetRaceProtestsUseCase
+  implements
+    UseCase<GetRaceProtestsInput, RaceProtestsResultDTO, RaceProtestsViewModel, IRaceProtestsPresenter>
+{
+  constructor(
+    private readonly protestRepository: IProtestRepository,
+    private readonly driverRepository: IDriverRepository,
+  ) {}
+
+  async execute(input: GetRaceProtestsInput, presenter: IRaceProtestsPresenter): Promise<void> {
+    const protests = await this.protestRepository.findByRaceId(input.raceId);
+
+    const driverIds = new Set<string>();
+    protests.forEach((protest) => {
+      driverIds.add(protest.protestingDriverId);
+      driverIds.add(protest.accusedDriverId);
+      if (protest.reviewedBy) {
+        driverIds.add(protest.reviewedBy);
+      }
+    });
+
+    const drivers = await Promise.all(
+      Array.from(driverIds).map((id) => this.driverRepository.findById(id)),
+    );
+
+    const driverMap = new Map<string, string>();
+    drivers.forEach((driver) => {
+      if (driver) {
+        driverMap.set(driver.id, driver.name);
+      }
+    });
+
+    presenter.reset();
+    const dto: RaceProtestsResultDTO = {
+      protests,
+      driverMap,
+    };
+    presenter.present(dto);
+  }
+}