wip

packages/racing/application/use-cases/GetDriversLeaderboardUseCase.ts

@@ -0,0 +1,37 @@
+import type { IDriverRepository } from '../../domain/repositories/IDriverRepository';
+import type { IRankingService } from '../../domain/services/IRankingService';
+import type { IDriverStatsService } from '../../domain/services/IDriverStatsService';
+import type { IImageService } from '../../domain/services/IImageService';
+import type { IDriversLeaderboardPresenter } from '../presenters/IDriversLeaderboardPresenter';
+
+/**
+ * Use Case for retrieving driver leaderboard data.
+ * Orchestrates domain logic and delegates presentation to the presenter.
+ */
+export class GetDriversLeaderboardUseCase {
+  constructor(
+    private readonly driverRepository: IDriverRepository,
+    private readonly rankingService: IRankingService,
+    private readonly driverStatsService: IDriverStatsService,
+    private readonly imageService: IImageService,
+    public readonly presenter: IDriversLeaderboardPresenter,
+  ) {}
+
+  async execute(): Promise<void> {
+    const drivers = await this.driverRepository.findAll();
+    const rankings = this.rankingService.getAllDriverRankings();
+    
+    const stats: Record<string, any> = {};
+    const avatarUrls: Record<string, string> = {};
+    
+    for (const driver of drivers) {
+      const driverStats = this.driverStatsService.getDriverStats(driver.id);
+      if (driverStats) {
+        stats[driver.id] = driverStats;
+      }
+      avatarUrls[driver.id] = this.imageService.getDriverAvatar(driver.id);
+    }
+    
+    this.presenter.present(drivers, rankings, stats, avatarUrls);
+  }
+}