website refactor

apps/website/lib/builders/view-data/DriversViewDataBuilder.ts

@@ -0,0 +1,22 @@
+import type { DriversLeaderboardDTO } from '@/lib/types/generated/DriversLeaderboardDTO';
+import type { DriversViewData } from './DriversViewData';
+
+/**
+ * DriversViewDataBuilder
+ * 
+ * Transforms DriversLeaderboardDTO into ViewData for the drivers listing page.
+ * Deterministic, side-effect free, no HTTP calls.
+ * 
+ * This builder does NOT perform filtering or sorting - that belongs in the API.
+ * If the API doesn't support filtering, it should be marked as NotImplemented.
+ */
+export class DriversViewDataBuilder {
+  static build(apiDto: DriversLeaderboardDTO): DriversViewData {
+    return {
+      drivers: apiDto.drivers,
+      totalRaces: apiDto.totalRaces,
+      totalWins: apiDto.totalWins,
+      activeCount: apiDto.activeCount,
+    };
+  }
+}