refactor use cases

2026-01-08 15:34:51 +01:00
parent d984ab24a8
commit 52e9a2f6a7
362 changed files with 5192 additions and 8409 deletions
--- a/apps/api/src/domain/league/LeagueService.ts
+++ b/apps/api/src/domain/league/LeagueService.ts
@@ -135,65 +135,39 @@ import {
 } from './presenters/LeagueSeasonScheduleMutationPresenters';
 // Tokens
 import {
-  APPROVE_LEAGUE_JOIN_REQUEST_OUTPUT_PORT_TOKEN,
  APPROVE_LEAGUE_JOIN_REQUEST_USE_CASE,
-  CREATE_LEAGUE_OUTPUT_PORT_TOKEN,
  CREATE_LEAGUE_SEASON_SCHEDULE_RACE_USE_CASE,
  CREATE_LEAGUE_WITH_SEASON_AND_SCORING_USE_CASE,
-  GET_ALL_LEAGUES_WITH_CAPACITY_AND_SCORING_OUTPUT_PORT_TOKEN,
  GET_ALL_LEAGUES_WITH_CAPACITY_AND_SCORING_USE_CASE,
-  GET_ALL_LEAGUES_WITH_CAPACITY_OUTPUT_PORT_TOKEN,
  GET_ALL_LEAGUES_WITH_CAPACITY_USE_CASE,
-  GET_LEAGUE_ADMIN_PERMISSIONS_OUTPUT_PORT_TOKEN,
  GET_LEAGUE_ADMIN_PERMISSIONS_USE_CASE,
-  GET_LEAGUE_FULL_CONFIG_OUTPUT_PORT_TOKEN,
  GET_LEAGUE_FULL_CONFIG_USE_CASE,
  GET_LEAGUE_JOIN_REQUESTS_USE_CASE,
-  GET_LEAGUE_MEMBERSHIPS_OUTPUT_PORT_TOKEN,
  GET_LEAGUE_MEMBERSHIPS_USE_CASE,
-  GET_LEAGUE_ROSTER_JOIN_REQUESTS_OUTPUT_PORT_TOKEN,
-  GET_LEAGUE_ROSTER_JOIN_REQUESTS_USE_CASE,
-  GET_LEAGUE_ROSTER_MEMBERS_OUTPUT_PORT_TOKEN,
-  GET_LEAGUE_ROSTER_MEMBERS_USE_CASE,
-  GET_LEAGUE_OWNER_SUMMARY_OUTPUT_PORT_TOKEN,
  GET_LEAGUE_OWNER_SUMMARY_USE_CASE,
-  GET_LEAGUE_PROTESTS_OUTPUT_PORT_TOKEN,
  GET_LEAGUE_PROTESTS_USE_CASE,
-  GET_LEAGUE_SCHEDULE_OUTPUT_PORT_TOKEN,
  GET_LEAGUE_SCHEDULE_USE_CASE,
-  GET_LEAGUE_SCORING_CONFIG_OUTPUT_PORT_TOKEN,
  GET_LEAGUE_SCORING_CONFIG_USE_CASE,
-  GET_LEAGUE_SEASONS_OUTPUT_PORT_TOKEN,
  GET_LEAGUE_SEASONS_USE_CASE,
-  GET_LEAGUE_STATS_OUTPUT_PORT_TOKEN,
  GET_LEAGUE_STATS_USE_CASE,
-  GET_LEAGUE_STANDINGS_OUTPUT_PORT_TOKEN,
  GET_LEAGUE_STANDINGS_USE_CASE,
-  GET_LEAGUE_WALLET_OUTPUT_PORT_TOKEN,
  GET_LEAGUE_WALLET_USE_CASE,
-  GET_SEASON_SPONSORSHIPS_OUTPUT_PORT_TOKEN,
  GET_SEASON_SPONSORSHIPS_USE_CASE,
  GET_TOTAL_LEAGUES_USE_CASE,
-  JOIN_LEAGUE_OUTPUT_PORT_TOKEN,
  JOIN_LEAGUE_USE_CASE,
-  LIST_LEAGUE_SCORING_PRESETS_OUTPUT_PORT_TOKEN,
  LIST_LEAGUE_SCORING_PRESETS_USE_CASE,
  LOGGER_TOKEN,
  PUBLISH_LEAGUE_SEASON_SCHEDULE_USE_CASE,
-  REJECT_LEAGUE_JOIN_REQUEST_OUTPUT_PORT_TOKEN,
  REJECT_LEAGUE_JOIN_REQUEST_USE_CASE,
-  REMOVE_LEAGUE_MEMBER_OUTPUT_PORT_TOKEN,
  REMOVE_LEAGUE_MEMBER_USE_CASE,
-  TOTAL_LEAGUES_OUTPUT_PORT_TOKEN,
-  TRANSFER_LEAGUE_OWNERSHIP_OUTPUT_PORT_TOKEN,
  TRANSFER_LEAGUE_OWNERSHIP_USE_CASE,
  UNPUBLISH_LEAGUE_SEASON_SCHEDULE_USE_CASE,
-  UPDATE_LEAGUE_MEMBER_ROLE_OUTPUT_PORT_TOKEN,
  UPDATE_LEAGUE_MEMBER_ROLE_USE_CASE,
  UPDATE_LEAGUE_SEASON_SCHEDULE_RACE_USE_CASE,
  DELETE_LEAGUE_SEASON_SCHEDULE_RACE_USE_CASE,
-  WITHDRAW_FROM_LEAGUE_WALLET_OUTPUT_PORT_TOKEN,
  WITHDRAW_FROM_LEAGUE_WALLET_USE_CASE,
+  GET_LEAGUE_ROSTER_MEMBERS_USE_CASE,
+  GET_LEAGUE_ROSTER_JOIN_REQUESTS_USE_CASE,
 } from './LeagueTokens';

@Injectable()
@@ -240,52 +214,47 @@ export class LeagueService {
    @Inject(LOGGER_TOKEN) private readonly logger: Logger,

    // Injected presenters
-    @Inject(GET_ALL_LEAGUES_WITH_CAPACITY_OUTPUT_PORT_TOKEN) private readonly allLeaguesWithCapacityPresenter: AllLeaguesWithCapacityPresenter,
-    @Inject(GET_ALL_LEAGUES_WITH_CAPACITY_AND_SCORING_OUTPUT_PORT_TOKEN) private readonly allLeaguesWithCapacityAndScoringPresenter: AllLeaguesWithCapacityAndScoringPresenter,
-    @Inject(GET_LEAGUE_STANDINGS_OUTPUT_PORT_TOKEN) private readonly leagueStandingsPresenter: LeagueStandingsPresenter,
-    @Inject(GET_LEAGUE_PROTESTS_OUTPUT_PORT_TOKEN) private readonly leagueProtestsPresenter: GetLeagueProtestsPresenter,
-    @Inject(GET_SEASON_SPONSORSHIPS_OUTPUT_PORT_TOKEN) private readonly seasonSponsorshipsPresenter: GetSeasonSponsorshipsPresenter,
-    @Inject(LIST_LEAGUE_SCORING_PRESETS_OUTPUT_PORT_TOKEN) private readonly leagueScoringPresetsPresenter: LeagueScoringPresetsPresenter,
-    @Inject(APPROVE_LEAGUE_JOIN_REQUEST_OUTPUT_PORT_TOKEN) private readonly approveLeagueJoinRequestPresenter: ApproveLeagueJoinRequestPresenter,
-    @Inject(CREATE_LEAGUE_OUTPUT_PORT_TOKEN) private readonly createLeaguePresenter: CreateLeaguePresenter,
-    @Inject(GET_LEAGUE_ADMIN_PERMISSIONS_OUTPUT_PORT_TOKEN) private readonly getLeagueAdminPermissionsPresenter: GetLeagueAdminPermissionsPresenter,
-    @Inject(GET_LEAGUE_MEMBERSHIPS_OUTPUT_PORT_TOKEN) private readonly getLeagueMembershipsPresenter: GetLeagueMembershipsPresenter,
-    @Inject(GET_LEAGUE_OWNER_SUMMARY_OUTPUT_PORT_TOKEN) private readonly getLeagueOwnerSummaryPresenter: GetLeagueOwnerSummaryPresenter,
-    @Inject(GET_LEAGUE_SEASONS_OUTPUT_PORT_TOKEN) private readonly getLeagueSeasonsPresenter: GetLeagueSeasonsPresenter,
-    @Inject(JOIN_LEAGUE_OUTPUT_PORT_TOKEN) private readonly joinLeaguePresenter: JoinLeaguePresenter,
-    @Inject(GET_LEAGUE_SCHEDULE_OUTPUT_PORT_TOKEN) private readonly leagueSchedulePresenter: LeagueSchedulePresenter,
-    @Inject(GET_LEAGUE_STATS_OUTPUT_PORT_TOKEN) private readonly leagueStatsPresenter: LeagueStatsPresenter,
-    @Inject(REJECT_LEAGUE_JOIN_REQUEST_OUTPUT_PORT_TOKEN) private readonly rejectLeagueJoinRequestPresenter: RejectLeagueJoinRequestPresenter,
-    @Inject(REMOVE_LEAGUE_MEMBER_OUTPUT_PORT_TOKEN) private readonly removeLeagueMemberPresenter: RemoveLeagueMemberPresenter,
-    @Inject(TOTAL_LEAGUES_OUTPUT_PORT_TOKEN) private readonly totalLeaguesPresenter: TotalLeaguesPresenter,
-    @Inject(TRANSFER_LEAGUE_OWNERSHIP_OUTPUT_PORT_TOKEN) private readonly transferLeagueOwnershipPresenter: TransferLeagueOwnershipPresenter,
-    @Inject(UPDATE_LEAGUE_MEMBER_ROLE_OUTPUT_PORT_TOKEN) private readonly updateLeagueMemberRolePresenter: UpdateLeagueMemberRolePresenter,
-    @Inject(GET_LEAGUE_FULL_CONFIG_OUTPUT_PORT_TOKEN) private readonly leagueConfigPresenter: LeagueConfigPresenter,
-    @Inject(GET_LEAGUE_SCORING_CONFIG_OUTPUT_PORT_TOKEN) private readonly leagueScoringConfigPresenter: LeagueScoringConfigPresenter,
-    @Inject(GET_LEAGUE_WALLET_OUTPUT_PORT_TOKEN) private readonly getLeagueWalletPresenter: GetLeagueWalletPresenter,
-    @Inject(WITHDRAW_FROM_LEAGUE_WALLET_OUTPUT_PORT_TOKEN) private readonly withdrawFromLeagueWalletPresenter: WithdrawFromLeagueWalletPresenter,
+    @Inject(AllLeaguesWithCapacityPresenter) private readonly allLeaguesWithCapacityPresenter: AllLeaguesWithCapacityPresenter,
+    @Inject(AllLeaguesWithCapacityAndScoringPresenter) private readonly allLeaguesWithCapacityAndScoringPresenter: AllLeaguesWithCapacityAndScoringPresenter,
+    @Inject(LeagueStandingsPresenter) private readonly leagueStandingsPresenter: LeagueStandingsPresenter,
+    @Inject(GetLeagueProtestsPresenter) private readonly leagueProtestsPresenter: GetLeagueProtestsPresenter,
+    @Inject(GetSeasonSponsorshipsPresenter) private readonly seasonSponsorshipsPresenter: GetSeasonSponsorshipsPresenter,
+    @Inject(LeagueScoringPresetsPresenter) private readonly leagueScoringPresetsPresenter: LeagueScoringPresetsPresenter,
+    @Inject(ApproveLeagueJoinRequestPresenter) private readonly approveLeagueJoinRequestPresenter: ApproveLeagueJoinRequestPresenter,
+    @Inject(CreateLeaguePresenter) private readonly createLeaguePresenter: CreateLeaguePresenter,
+    @Inject(GetLeagueAdminPermissionsPresenter) private readonly getLeagueAdminPermissionsPresenter: GetLeagueAdminPermissionsPresenter,
+    @Inject(GetLeagueMembershipsPresenter) private readonly getLeagueMembershipsPresenter: GetLeagueMembershipsPresenter,
+    @Inject(GetLeagueOwnerSummaryPresenter) private readonly getLeagueOwnerSummaryPresenter: GetLeagueOwnerSummaryPresenter,
+    @Inject(GetLeagueSeasonsPresenter) private readonly getLeagueSeasonsPresenter: GetLeagueSeasonsPresenter,
+    @Inject(JoinLeaguePresenter) private readonly joinLeaguePresenter: JoinLeaguePresenter,
+    @Inject(LeagueSchedulePresenter) private readonly leagueSchedulePresenter: LeagueSchedulePresenter,
+    @Inject(LeagueStatsPresenter) private readonly leagueStatsPresenter: LeagueStatsPresenter,
+    @Inject(RejectLeagueJoinRequestPresenter) private readonly rejectLeagueJoinRequestPresenter: RejectLeagueJoinRequestPresenter,
+    @Inject(RemoveLeagueMemberPresenter) private readonly removeLeagueMemberPresenter: RemoveLeagueMemberPresenter,
+    @Inject(TotalLeaguesPresenter) private readonly totalLeaguesPresenter: TotalLeaguesPresenter,
+    @Inject(TransferLeagueOwnershipPresenter) private readonly transferLeagueOwnershipPresenter: TransferLeagueOwnershipPresenter,
+    @Inject(UpdateLeagueMemberRolePresenter) private readonly updateLeagueMemberRolePresenter: UpdateLeagueMemberRolePresenter,
+    @Inject(LeagueConfigPresenter) private readonly leagueConfigPresenter: LeagueConfigPresenter,
+    @Inject(LeagueScoringConfigPresenter) private readonly leagueScoringConfigPresenter: LeagueScoringConfigPresenter,
+    @Inject(GetLeagueWalletPresenter) private readonly getLeagueWalletPresenter: GetLeagueWalletPresenter,
+    @Inject(WithdrawFromLeagueWalletPresenter) private readonly withdrawFromLeagueWalletPresenter: WithdrawFromLeagueWalletPresenter,
    @Inject(LeagueJoinRequestsPresenter) private readonly leagueJoinRequestsPresenter: LeagueJoinRequestsPresenter,

    // Schedule mutation presenters
-    @Inject(CreateLeagueSeasonScheduleRacePresenter)
-    private readonly createLeagueSeasonScheduleRacePresenter: CreateLeagueSeasonScheduleRacePresenter,
-    @Inject(UpdateLeagueSeasonScheduleRacePresenter)
-    private readonly updateLeagueSeasonScheduleRacePresenter: UpdateLeagueSeasonScheduleRacePresenter,
-    @Inject(DeleteLeagueSeasonScheduleRacePresenter)
-    private readonly deleteLeagueSeasonScheduleRacePresenter: DeleteLeagueSeasonScheduleRacePresenter,
-    @Inject(PublishLeagueSeasonSchedulePresenter)
-    private readonly publishLeagueSeasonSchedulePresenter: PublishLeagueSeasonSchedulePresenter,
-    @Inject(UnpublishLeagueSeasonSchedulePresenter)
-    private readonly unpublishLeagueSeasonSchedulePresenter: UnpublishLeagueSeasonSchedulePresenter,
+    @Inject(CreateLeagueSeasonScheduleRacePresenter) private readonly createLeagueSeasonScheduleRacePresenter: CreateLeagueSeasonScheduleRacePresenter,
+    @Inject(UpdateLeagueSeasonScheduleRacePresenter) private readonly updateLeagueSeasonScheduleRacePresenter: UpdateLeagueSeasonScheduleRacePresenter,
+    @Inject(DeleteLeagueSeasonScheduleRacePresenter) private readonly deleteLeagueSeasonScheduleRacePresenter: DeleteLeagueSeasonScheduleRacePresenter,
+    @Inject(PublishLeagueSeasonSchedulePresenter) private readonly publishLeagueSeasonSchedulePresenter: PublishLeagueSeasonSchedulePresenter,
+    @Inject(UnpublishLeagueSeasonSchedulePresenter) private readonly unpublishLeagueSeasonSchedulePresenter: UnpublishLeagueSeasonSchedulePresenter,

    // Roster admin read delegation
    @Inject(GET_LEAGUE_ROSTER_MEMBERS_USE_CASE)
    private readonly getLeagueRosterMembersUseCase: GetLeagueRosterMembersUseCase,
    @Inject(GET_LEAGUE_ROSTER_JOIN_REQUESTS_USE_CASE)
    private readonly getLeagueRosterJoinRequestsUseCase: GetLeagueRosterJoinRequestsUseCase,
-    @Inject(GET_LEAGUE_ROSTER_MEMBERS_OUTPUT_PORT_TOKEN)
+    @Inject(GetLeagueRosterMembersPresenter)
    private readonly getLeagueRosterMembersPresenter: GetLeagueRosterMembersPresenter,
-    @Inject(GET_LEAGUE_ROSTER_JOIN_REQUESTS_OUTPUT_PORT_TOKEN)
+    @Inject(GetLeagueRosterJoinRequestsPresenter)
    private readonly getLeagueRosterJoinRequestsPresenter: GetLeagueRosterJoinRequestsPresenter,
  ) {}

@@ -327,7 +296,11 @@ export class LeagueService {

  async getTotalLeagues(): Promise<TotalLeaguesDTO> {
    this.logger.debug('[LeagueService] Fetching total leagues count.');
-    await this.getTotalLeaguesUseCase.execute({});
+    const result = await this.getTotalLeaguesUseCase.execute({});
+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+    this.totalLeaguesPresenter.present(result.unwrap());
    return this.totalLeaguesPresenter.getResponseModel()!;
  }

@@ -345,8 +318,13 @@ export class LeagueService {
    await this.requireLeagueAdminPermissions(leagueId);

    this.leagueJoinRequestsPresenter.reset?.();
-    await this.getLeagueJoinRequestsUseCase.execute({ leagueId });
+    const result = await this.getLeagueJoinRequestsUseCase.execute({ leagueId });

+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+
+    this.leagueJoinRequestsPresenter.present(result.unwrap());
    return this.leagueJoinRequestsPresenter.getViewModel()!.joinRequests;
  }

@@ -355,10 +333,8 @@ export class LeagueService {

    await this.requireLeagueAdminPermissions(input.leagueId);

-    this.approveLeagueJoinRequestPresenter.reset?.();
    const result = await this.approveLeagueJoinRequestUseCase.execute(
      { leagueId: input.leagueId, joinRequestId: input.requestId },
-      this.approveLeagueJoinRequestPresenter,
    );

    if (result.isErr()) {
@@ -379,6 +355,7 @@ export class LeagueService {
      throw new Error(err.code);
    }

+    this.approveLeagueJoinRequestPresenter.present(result.unwrap());
    return this.approveLeagueJoinRequestPresenter.getViewModel()!;
  }

@@ -387,10 +364,8 @@ export class LeagueService {

    await this.requireLeagueAdminPermissions(input.leagueId);

-    this.rejectLeagueJoinRequestPresenter.reset?.();
    const result = await this.rejectLeagueJoinRequestUseCase.execute(
      { leagueId: input.leagueId, joinRequestId: input.requestId },
-      this.rejectLeagueJoinRequestPresenter,
    );

    if (result.isErr()) {
@@ -411,6 +386,7 @@ export class LeagueService {
      throw new Error(err.code);
    }

+    this.rejectLeagueJoinRequestPresenter.present(result.unwrap());
    return this.rejectLeagueJoinRequestPresenter.getViewModel()!;
  }

@@ -419,10 +395,8 @@ export class LeagueService {

    await this.requireLeagueAdminPermissions(leagueId);

-    this.approveLeagueJoinRequestPresenter.reset?.();
    const result = await this.approveLeagueJoinRequestUseCase.execute(
      { leagueId, joinRequestId },
-      this.approveLeagueJoinRequestPresenter,
    );

    if (result.isErr()) {
@@ -443,6 +417,7 @@ export class LeagueService {
      throw new Error(err.code);
    }

+    this.approveLeagueJoinRequestPresenter.present(result.unwrap());
    return this.approveLeagueJoinRequestPresenter.getViewModel()!;
  }

@@ -451,16 +426,15 @@ export class LeagueService {

    await this.requireLeagueAdminPermissions(leagueId);

-    this.rejectLeagueJoinRequestPresenter.reset?.();
    const result = await this.rejectLeagueJoinRequestUseCase.execute(
      { leagueId, joinRequestId },
-      this.rejectLeagueJoinRequestPresenter,
    );

    if (result.isErr()) {
      throw new NotFoundException('Join request not found');
    }

+    this.rejectLeagueJoinRequestPresenter.present(result.unwrap());
    return this.rejectLeagueJoinRequestPresenter.getViewModel()!;
  }

@@ -469,11 +443,16 @@ export class LeagueService {

    this.logger.debug('Getting league admin permissions', { leagueId: query.leagueId, performerDriverId: actor.driverId });

-    await this.getLeagueAdminPermissionsUseCase.execute({
+    const result = await this.getLeagueAdminPermissionsUseCase.execute({
      leagueId: query.leagueId,
      performerDriverId: actor.driverId,
    });

+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+
+    this.getLeagueAdminPermissionsPresenter.present(result.unwrap());
    return this.getLeagueAdminPermissionsPresenter.getResponseModel()!;
  }

@@ -544,7 +523,11 @@ export class LeagueService {

  async getLeagueOwnerSummary(query: GetLeagueOwnerSummaryQueryDTO): Promise<LeagueOwnerSummaryDTO> {
    this.logger.debug('Getting league owner summary:', query);
-    await this.getLeagueOwnerSummaryUseCase.execute(query);
+    const result = await this.getLeagueOwnerSummaryUseCase.execute(query);
+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+    this.getLeagueOwnerSummaryPresenter.present(result.unwrap());
    return this.getLeagueOwnerSummaryPresenter.getViewModel()!;
  }

@@ -562,19 +545,31 @@ export class LeagueService {

  async getLeagueProtests(query: GetLeagueProtestsQueryDTO): Promise<LeagueAdminProtestsDTO> {
    this.logger.debug('Getting league protests:', query);
-    await this.getLeagueProtestsUseCase.execute(query);
+    const result = await this.getLeagueProtestsUseCase.execute(query);
+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+    this.leagueProtestsPresenter.present(result.unwrap());
    return this.leagueProtestsPresenter.getResponseModel()!;
  }

  async getLeagueSeasons(query: GetLeagueSeasonsQueryDTO): Promise<LeagueSeasonSummaryDTO[]> {
    this.logger.debug('Getting league seasons:', query);
-    await this.getLeagueSeasonsUseCase.execute(query);
+    const result = await this.getLeagueSeasonsUseCase.execute(query);
+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+    this.getLeagueSeasonsPresenter.present(result.unwrap());
    return this.getLeagueSeasonsPresenter.getResponseModel()!;
  }

  async getLeagueMemberships(leagueId: string): Promise<LeagueMembershipsDTO> {
    this.logger.debug('Getting league memberships', { leagueId });
-    await this.getLeagueMembershipsUseCase.execute({ leagueId });
+    const result = await this.getLeagueMembershipsUseCase.execute({ leagueId });
+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+    this.getLeagueMembershipsPresenter.present(result.unwrap());
    return this.getLeagueMembershipsPresenter.getViewModel()!.memberships;
  }

@@ -590,6 +585,7 @@ export class LeagueService {
      throw new Error(result.unwrapErr().code);
    }

+    this.getLeagueRosterMembersPresenter.present(result.unwrap());
    return this.getLeagueRosterMembersPresenter.getViewModel()!;
  }

@@ -605,12 +601,17 @@ export class LeagueService {
      throw new Error(result.unwrapErr().code);
    }

+    this.getLeagueRosterJoinRequestsPresenter.present(result.unwrap());
    return this.getLeagueRosterJoinRequestsPresenter.getViewModel()!;
  }

  async getLeagueStandings(leagueId: string): Promise<LeagueStandingsDTO> {
    this.logger.debug('Getting league standings', { leagueId });
-    await this.getLeagueStandingsUseCase.execute({ leagueId });
+    const result = await this.getLeagueStandingsUseCase.execute({ leagueId });
+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+    this.leagueStandingsPresenter.present(result.unwrap());
    return this.leagueStandingsPresenter.getResponseModel()!;
  }

@@ -618,8 +619,13 @@ export class LeagueService {
    this.logger.debug('Getting league schedule', { leagueId, query });

    const input: GetLeagueScheduleInput = query?.seasonId ? { leagueId, seasonId: query.seasonId } : { leagueId };
-    await this.getLeagueScheduleUseCase.execute(input);
+    const result = await this.getLeagueScheduleUseCase.execute(input);

+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+
+    this.leagueSchedulePresenter.present(result.unwrap());
    return this.leagueSchedulePresenter.getViewModel()!;
  }

@@ -639,6 +645,7 @@ export class LeagueService {
      throw new Error(result.unwrapErr().code);
    }

+    this.publishLeagueSeasonSchedulePresenter.present(result.unwrap());
    return this.publishLeagueSeasonSchedulePresenter.getResponseModel()!;
  }

@@ -658,6 +665,7 @@ export class LeagueService {
      throw new Error(result.unwrapErr().code);
    }

+    this.unpublishLeagueSeasonSchedulePresenter.present(result.unwrap());
    return this.unpublishLeagueSeasonSchedulePresenter.getResponseModel()!;
  }

@@ -686,6 +694,7 @@ export class LeagueService {
      throw new Error(result.unwrapErr().code);
    }

+    this.createLeagueSeasonScheduleRacePresenter.present(result.unwrap());
    return this.createLeagueSeasonScheduleRacePresenter.getResponseModel()!;
  }

@@ -718,6 +727,7 @@ export class LeagueService {
      throw new Error(result.unwrapErr().code);
    }

+    this.updateLeagueSeasonScheduleRacePresenter.present(result.unwrap());
    return this.updateLeagueSeasonScheduleRacePresenter.getResponseModel()!;
  }

@@ -735,12 +745,17 @@ export class LeagueService {
      throw new Error(result.unwrapErr().code);
    }

+    this.deleteLeagueSeasonScheduleRacePresenter.present(result.unwrap());
    return this.deleteLeagueSeasonScheduleRacePresenter.getResponseModel()!;
  }

  async getLeagueStats(leagueId: string): Promise<LeagueStatsDTO> {
    this.logger.debug('Getting league stats', { leagueId });
-    await this.getLeagueStatsUseCase.execute({ leagueId });
+    const result = await this.getLeagueStatsUseCase.execute({ leagueId });
+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+    this.leagueStatsPresenter.present(result.unwrap());
    return this.leagueStatsPresenter.getResponseModel()!;
  }

@@ -787,7 +802,11 @@ export class LeagueService {
      enableNationsChampionship: false,
      enableTrophyChampionship: false,
    };
-    await this.createLeagueWithSeasonAndScoringUseCase.execute(command);
+    const result = await this.createLeagueWithSeasonAndScoringUseCase.execute(command);
+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+    this.createLeaguePresenter.present(result.unwrap());
    return this.createLeaguePresenter.getViewModel()!;
  }

@@ -806,7 +825,11 @@ export class LeagueService {
  async listLeagueScoringPresets(): Promise<LeagueScoringPresetsViewModel> {
    this.logger.debug('Listing league scoring presets');

-    await this.listLeagueScoringPresetsUseCase.execute({});
+    const result = await this.listLeagueScoringPresetsUseCase.execute({});
+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+    this.leagueScoringPresetsPresenter.present(result.unwrap());
    return this.leagueScoringPresetsPresenter.getViewModel()!;
  }

@@ -814,7 +837,11 @@ export class LeagueService {
    const actor = this.getActor();
    this.logger.debug('Joining league', { leagueId, actorDriverId: actor.driverId });

-    await this.joinLeagueUseCase.execute({ leagueId, driverId: actor.driverId });
+    const result = await this.joinLeagueUseCase.execute({ leagueId, driverId: actor.driverId });
+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+    this.joinLeaguePresenter.present(result.unwrap());
    return this.joinLeaguePresenter.getViewModel()!;
  }

@@ -825,19 +852,28 @@ export class LeagueService {

    const actor = this.getActor();

-    await this.transferLeagueOwnershipUseCase.execute({
+    const result = await this.transferLeagueOwnershipUseCase.execute({
      leagueId,
      currentOwnerId: actor.driverId,
      newOwnerId: input.newOwnerId,
    });

+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+
+    this.transferLeagueOwnershipPresenter.present(result.unwrap());
    return this.transferLeagueOwnershipPresenter.getViewModel()!;
  }

  async getSeasonSponsorships(seasonId: string): Promise<GetSeasonSponsorshipsOutputDTO> {
    this.logger.debug('Getting season sponsorships', { seasonId });

-    await this.getSeasonSponsorshipsUseCase.execute({ seasonId });
+    const result = await this.getSeasonSponsorshipsUseCase.execute({ seasonId });
+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+    this.seasonSponsorshipsPresenter.present(result.unwrap());
    return this.seasonSponsorshipsPresenter.getViewModel()!;
  }
  
@@ -847,8 +883,13 @@ export class LeagueService {
    // `GetLeagueScheduleUseCase` is wired to `LeagueSchedulePresenter` (not `LeagueRacesPresenter`),
    // so `LeagueRacesPresenter.getViewModel()` can be null at runtime.
    this.leagueSchedulePresenter.reset?.();
-    await this.getLeagueScheduleUseCase.execute({ leagueId });
+    const result = await this.getLeagueScheduleUseCase.execute({ leagueId });

+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+
+    this.leagueSchedulePresenter.present(result.unwrap());
    return {
      races: this.leagueSchedulePresenter.getViewModel()?.races ?? [],
    };
@@ -856,7 +897,11 @@ export class LeagueService {

  async getLeagueWallet(leagueId: string): Promise<GetLeagueWalletOutputDTO> {
    this.logger.debug('Getting league wallet', { leagueId });
-    await this.getLeagueWalletUseCase.execute({ leagueId });
+    const result = await this.getLeagueWalletUseCase.execute({ leagueId });
+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+    this.getLeagueWalletPresenter.present(result.unwrap());
    return this.getLeagueWalletPresenter.getResponseModel();
  }

@@ -868,7 +913,7 @@ export class LeagueService {

    const actor = this.getActor();

-    await this.withdrawFromLeagueWalletUseCase.execute({
+    const result = await this.withdrawFromLeagueWalletUseCase.execute({
      leagueId,
      requestedById: actor.driverId,
      amount: input.amount,
@@ -876,6 +921,11 @@ export class LeagueService {
      reason: input.destinationAccount,
    });

+    if (result.isErr()) {
+      throw new Error(result.unwrapErr().code);
+    }
+
+    this.withdrawFromLeagueWalletPresenter.present(result.unwrap());
    return this.withdrawFromLeagueWalletPresenter.getResponseModel();
  }
 }