40 lines
1.4 KiB
TypeScript
40 lines
1.4 KiB
TypeScript
import type {
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ILeagueMembershipRepository,
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} from '@gridpilot/racing/domain/repositories/ILeagueMembershipRepository';
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import type {
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LeagueMembership,
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MembershipRole,
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MembershipStatus,
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} from '@gridpilot/racing/domain/entities/LeagueMembership';
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import type { JoinLeagueCommandDTO } from '../dto/JoinLeagueCommandDTO';
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import { BusinessRuleViolationError } from '../errors/RacingApplicationError';
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export class JoinLeagueUseCase {
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constructor(private readonly membershipRepository: ILeagueMembershipRepository) {}
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/**
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* Joins a driver to a league as an active member.
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*
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* Mirrors the behavior of the legacy joinLeague function:
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* - Throws when membership already exists for this league/driver.
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* - Creates a new active membership with role "member" and current timestamp.
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*/
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async execute(command: JoinLeagueCommandDTO): Promise<LeagueMembership> {
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const { leagueId, driverId } = command;
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const existing = await this.membershipRepository.getMembership(leagueId, driverId);
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if (existing) {
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throw new BusinessRuleViolationError('Already a member or have a pending request');
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}
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const membership: LeagueMembership = {
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leagueId,
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driverId,
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role: 'member' as MembershipRole,
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status: 'active' as MembershipStatus,
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joinedAt: new Date(),
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};
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return this.membershipRepository.saveMembership(membership);
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}
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} |