website refactor

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

@@ -0,0 +1,38 @@
+import { Result } from '@/lib/contracts/Result';
+import { PageQuery } from '@/lib/contracts/page-queries/PageQuery';
+import { SponsorService } from '@/lib/services/sponsors/SponsorService';
+import { SponsorDashboardViewDataBuilder } from '@/lib/builders/view-data/SponsorDashboardViewDataBuilder';
+import type { SponsorDashboardViewData } from '@/lib/view-data/SponsorDashboardViewData';
+
+/**
+ * Sponsor Dashboard Page Query
+ *
+ * Composes data for the sponsor dashboard page.
+ * Maps domain errors to presentation errors.
+ */
+export class SponsorDashboardPageQuery implements PageQuery<SponsorDashboardViewData, string> {
+  async execute(sponsorId: string): Promise<Result<SponsorDashboardViewData, string>> {
+    const service = new SponsorService();
+
+    const dashboardResult = await service.getSponsorDashboard(sponsorId);
+    if (dashboardResult.isErr()) {
+      return Result.err(this.mapToPresentationError(dashboardResult.getError()));
+    }
+
+    const dto = dashboardResult.unwrap();
+    const viewData = SponsorDashboardViewDataBuilder.build(dto);
+
+    return Result.ok(viewData);
+  }
+
+  private mapToPresentationError(domainError: { type: string }): string {
+    switch (domainError.type) {
+      case 'notFound':
+        return 'Dashboard not found';
+      case 'notImplemented':
+        return 'Dashboard feature not yet implemented';
+      default:
+        return 'Failed to load dashboard';
+    }
+  }
+}