refactor core presenters

core/racing/application/use-cases/GetTeamsLeaderboardUseCase.ts

@@ -1,7 +1,7 @@
 import type { ITeamRepository } from '@core/racing/domain/repositories/ITeamRepository';
 import type { ITeamMembershipRepository } from '@core/racing/domain/repositories/ITeamMembershipRepository';
 import type { IDriverRepository } from '@core/racing/domain/repositories/IDriverRepository';
-import type { TeamsLeaderboardResultDTO } from '@core/racing/application/presenters/ITeamsLeaderboardPresenter';
+import type { TeamsLeaderboardOutputPort, SkillLevel } from '../ports/output/TeamsLeaderboardOutputPort';
 import { SkillLevelService } from '@core/racing/domain/services/SkillLevelService';
 import { Result } from '@core/shared/application/Result';
 import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
@@ -30,7 +30,7 @@ interface TeamLeaderboardItem {
 /**
  * Use case: GetTeamsLeaderboardUseCase
  */
-export class GetTeamsLeaderboardUseCase implements AsyncUseCase<void, TeamsLeaderboardResultDTO, 'REPOSITORY_ERROR'>
+export class GetTeamsLeaderboardUseCase implements AsyncUseCase<void, TeamsLeaderboardOutputPort, 'REPOSITORY_ERROR'>
 {
   constructor(
     private readonly teamRepository: ITeamRepository,
@@ -40,7 +40,7 @@ export class GetTeamsLeaderboardUseCase implements AsyncUseCase<void, TeamsLeade
     private readonly logger: Logger,
   ) {}
 
-  async execute(): Promise<Result<TeamsLeaderboardResultDTO, ApplicationErrorCode<'REPOSITORY_ERROR'>>> {
+  async execute(): Promise<Result<TeamsLeaderboardOutputPort, ApplicationErrorCode<'REPOSITORY_ERROR'>>> {
     try {
       const allTeams = await this.teamRepository.findAll();
       const teams: TeamLeaderboardItem[] = [];
@@ -88,12 +88,28 @@ export class GetTeamsLeaderboardUseCase implements AsyncUseCase<void, TeamsLeade
 
       const recruitingCount = teams.filter((t) => t.isRecruiting).length;
 
-      const result: TeamsLeaderboardResultDTO = {
-        teams,
-        recruitingCount,
+      const groupsBySkillLevel: Record<SkillLevel, typeof teams> = {
+        beginner: [],
+        intermediate: [],
+        advanced: [],
+        pro: [],
       };
 
-      return Result.ok(result);
+      teams.forEach(team => {
+        const level = team.performanceLevel as SkillLevel;
+        groupsBySkillLevel[level].push(team);
+      });
+
+      const topTeams = teams.slice(0, 10); // Assuming top 10
+
+      const outputPort: TeamsLeaderboardOutputPort = {
+        teams,
+        recruitingCount,
+        groupsBySkillLevel,
+        topTeams,
+      };
+
+      return Result.ok(outputPort);
     } catch (error) {
       this.logger.error('Error retrieving teams leaderboard', error as Error);
       return Result.err({ code: 'REPOSITORY_ERROR', details: { message: 'Failed to retrieve teams leaderboard' } });