website refactor

apps/website/lib/page-queries/races/RacesPageQuery.ts

@@ -0,0 +1,36 @@
+import { Result } from '@/lib/contracts/Result';
+import { PageQuery } from '@/lib/contracts/page-queries/PageQuery';
+import { PresentationError, mapToPresentationError } from '@/lib/contracts/page-queries/PresentationError';
+import { RacesViewData } from '@/lib/view-data/races/RacesViewData';
+import { RacesService } from '@/lib/services/races/RacesService';
+import { RacesViewDataBuilder } from '@/lib/builders/view-data/RacesViewDataBuilder';
+
+/**
+ * Races Page Query
+ * 
+ * Fetches races data for the main races page.
+ * Returns Result<RacesViewData, PresentationError>
+ */
+export class RacesPageQuery implements PageQuery<RacesViewData, void> {
+  async execute(): Promise<Result<RacesViewData, PresentationError>> {
+    // Manual wiring: Service creates its own dependencies
+    const service = new RacesService();
+    
+    // Get races data
+    const result = await service.getRacesPageData();
+    
+    if (result.isErr()) {
+      return Result.err(mapToPresentationError(result.getError()));
+    }
+    
+    // Transform to ViewData using builder
+    const viewData = RacesViewDataBuilder.build(result.unwrap());
+    return Result.ok(viewData);
+  }
+
+  // Static method to avoid object construction in server code
+  static async execute(): Promise<Result<RacesViewData, PresentationError>> {
+    const query = new RacesPageQuery();
+    return await query.execute();
+  }
+}