website refactor

apps/website/lib/page-queries/DriverRankingsPageQuery.ts

@@ -0,0 +1,37 @@
+import { PageQuery } from '@/lib/contracts/page-queries/PageQuery';
+import { Result } from '@/lib/contracts/Result';
+import { DriverRankingsViewDataBuilder } from '@/lib/builders/view-data/DriverRankingsViewDataBuilder';
+import type { DriverRankingsViewData } from '@/lib/view-data/DriverRankingsViewData';
+import { DriverRankingsService } from '@/lib/services/leaderboards/DriverRankingsService';
+import { mapToPresentationError, type PresentationError } from '@/lib/contracts/page-queries/PresentationError';
+
+/**
+ * Driver Rankings page query
+ * Returns Result<DriverRankingsViewData, PresentationError>
+ * No DI container usage - constructs dependencies explicitly
+ */
+export class DriverRankingsPageQuery implements PageQuery<DriverRankingsViewData, void, PresentationError> {
+  async execute(): Promise<Result<DriverRankingsViewData, PresentationError>> {
+    // Manual wiring: Service creates its own dependencies
+    const service = new DriverRankingsService();
+    
+    // Fetch data using service
+    const serviceResult = await service.getDriverRankings();
+    
+    if (serviceResult.isErr()) {
+      // Map domain errors to presentation errors
+      return Result.err(mapToPresentationError(serviceResult.getError()));
+    }
+
+    // Transform to ViewData using builder
+    const apiDto = serviceResult.unwrap();
+    const viewData = DriverRankingsViewDataBuilder.build(apiDto.drivers);
+    return Result.ok(viewData);
+  }
+
+  // Static method to avoid object construction in server code
+  static async execute(): Promise<Result<DriverRankingsViewData, PresentationError>> {
+    const query = new DriverRankingsPageQuery();
+    return query.execute();
+  }
+}