Files
gridpilot.gg/core/racing/application/use-cases/JoinLeagueUseCase.ts
2025-12-21 00:43:42 +01:00

64 lines
2.3 KiB
TypeScript

import type { Logger } from '@core/shared/application';
import type { ILeagueMembershipRepository } from '@core/racing/domain/repositories/ILeagueMembershipRepository';
import { LeagueMembership } from '../../domain/entities/LeagueMembership';
import { Result } from '@core/shared/application/Result';
import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
import type { UseCaseOutputPort } from '@core/shared/application';
export type JoinLeagueErrorCode = 'ALREADY_MEMBER' | 'REPOSITORY_ERROR';
export interface JoinLeagueInput {
leagueId: string;
driverId: string;
}
export interface JoinLeagueResult {
membership: LeagueMembership;
}
export class JoinLeagueUseCase {
constructor(
private readonly membershipRepository: ILeagueMembershipRepository,
private readonly logger: Logger,
private readonly output: UseCaseOutputPort<JoinLeagueResult>,
) {}
async execute(command: JoinLeagueInput): Promise<Result<void, ApplicationErrorCode<JoinLeagueErrorCode, { message: string }>>> {
this.logger.debug('Attempting to join league', { command });
const { leagueId, driverId } = command;
try {
const existing = await this.membershipRepository.getMembership(leagueId, driverId);
if (existing) {
this.logger.warn('Driver already a member or has pending request', { leagueId, driverId });
return Result.err({
code: 'ALREADY_MEMBER',
details: { message: 'Driver is already a member of this league or has a pending membership.' },
});
}
const membership = LeagueMembership.create({
leagueId,
driverId,
role: 'member',
status: 'active',
});
const savedMembership = await this.membershipRepository.saveMembership(membership);
this.logger.info('Successfully joined league', { membershipId: savedMembership.id });
this.output.present({
membership: savedMembership,
});
return Result.ok(undefined);
} catch (error) {
const err = error instanceof Error ? error : new Error('Unknown error');
this.logger.error('Failed to join league due to an unexpected error', err);
return Result.err({
code: 'REPOSITORY_ERROR',
details: { message: err.message ?? 'Failed to join league' },
});
}
}
}