wip

apps/website/lib/presenters/TeamRosterPresenter.ts

@@ -0,0 +1,59 @@
+import type { TeamMembership, TeamRole } from '@gridpilot/racing';
+import type { DriverDTO } from '@gridpilot/racing/application/dto/DriverDTO';
+import { EntityMappers } from '@gridpilot/racing/application/mappers/EntityMappers';
+import { getDriverRepository, getDriverStats } from '@/lib/di-container';
+
+export interface TeamRosterMemberViewModel {
+  driver: DriverDTO;
+  role: TeamRole;
+  joinedAt: string;
+  rating: number | null;
+  overallRank: number | null;
+}
+
+export interface TeamRosterViewModel {
+  members: TeamRosterMemberViewModel[];
+  averageRating: number;
+}
+
+/**
+ * Presenter/facade for team roster.
+ * Encapsulates repository and stats access so the TeamRoster component can remain a pure view.
+ */
+export async function getTeamRosterViewModel(
+  memberships: TeamMembership[]
+): Promise<TeamRosterViewModel> {
+  const driverRepo = getDriverRepository();
+  const allDrivers = await driverRepo.findAll();
+  const members: TeamRosterMemberViewModel[] = [];
+
+  for (const membership of memberships) {
+    const driver = allDrivers.find((d) => d.id === membership.driverId);
+    if (!driver) continue;
+
+    const dto = EntityMappers.toDriverDTO(driver);
+    if (!dto) continue;
+
+    const stats = getDriverStats(membership.driverId);
+
+    members.push({
+      driver: dto,
+      role: membership.role,
+      joinedAt: membership.joinedAt.toISOString(),
+      rating: stats?.rating ?? null,
+      overallRank: typeof stats?.overallRank === 'number' ? stats.overallRank : null,
+    });
+  }
+
+  const averageRating =
+    members.length > 0
+      ? Math.round(
+          members.reduce((sum, m) => sum + (m.rating ?? 0), 0) / members.length
+        )
+      : 0;
+
+  return {
+    members,
+    averageRating,
+  };
+}