website refactor

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

@@ -0,0 +1,39 @@
+import type { AllLeaguesWithCapacityAndScoringDTO } from '@/lib/types/generated/AllLeaguesWithCapacityAndScoringDTO';
+import type { LeaguesViewData } from '@/lib/view-data/LeaguesViewData';
+
+/**
+ * LeaguesViewDataBuilder
+ *
+ * Transforms AllLeaguesWithCapacityAndScoringDTO (API DTO) into LeaguesViewData for server-side rendering.
+ * Deterministic; side-effect free; no HTTP calls.
+ */
+export class LeaguesViewDataBuilder {
+  static build(apiDto: AllLeaguesWithCapacityAndScoringDTO): LeaguesViewData {
+    return {
+      leagues: apiDto.leagues.map((league) => ({
+        id: league.id,
+        name: league.name,
+        description: league.description || null,
+        logoUrl: league.logoUrl || null,
+        ownerId: league.ownerId,
+        createdAt: league.createdAt,
+        maxDrivers: league.settings.maxDrivers,
+        usedDriverSlots: league.usedSlots,
+        maxTeams: undefined, // Not provided in DTO
+        usedTeamSlots: undefined, // Not provided in DTO
+        structureSummary: league.settings.qualifyingFormat || '',
+        timingSummary: league.timingSummary || '',
+        category: league.category || null,
+        scoring: league.scoring ? {
+          gameId: league.scoring.gameId,
+          gameName: league.scoring.gameName,
+          primaryChampionshipType: league.scoring.primaryChampionshipType,
+          scoringPresetId: league.scoring.scoringPresetId,
+          scoringPresetName: league.scoring.scoringPresetName,
+          dropPolicySummary: league.scoring.dropPolicySummary,
+          scoringPatternSummary: league.scoring.scoringPatternSummary,
+        } : undefined,
+      })),
+    };
+  }
+}