wip

apps/website/lib/presenters/TeamsLeaderboardPresenter.ts

@@ -9,9 +9,35 @@ export class TeamsLeaderboardPresenter implements ITeamsLeaderboardPresenter {
   private viewModel: TeamsLeaderboardViewModel | null = null;
 
   present(teams: any[], recruitingCount: number): void {
+    const transformedTeams = teams.map((team) => this.transformTeam(team));
+
+    const groupsBySkillLevel = transformedTeams.reduce<Record<SkillLevel, TeamLeaderboardItemViewModel[]>>(
+      (acc, team) => {
+        if (!acc[team.performanceLevel]) {
+          acc[team.performanceLevel] = [];
+        }
+        acc[team.performanceLevel]!.push(team);
+        return acc;
+      },
+      {
+        beginner: [],
+        intermediate: [],
+        advanced: [],
+        pro: [],
+      },
+    );
+
+    const topTeams = transformedTeams
+      .filter((t) => t.rating !== null)
+      .slice()
+      .sort((a, b) => (b.rating ?? 0) - (a.rating ?? 0))
+      .slice(0, 5);
+
     this.viewModel = {
-      teams: teams.map((team) => this.transformTeam(team)),
+      teams: transformedTeams,
       recruitingCount,
+      groupsBySkillLevel,
+      topTeams,
     };
   }