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

84 lines
2.9 KiB
TypeScript

import type { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
import type { IDriverRepository } from '../../domain/repositories/IDriverRepository';
import type { ILeagueRepository } from '../../domain/repositories/ILeagueRepository';
import type { Driver } from '../../domain/entities/Driver';
import type { UseCaseOutputPort } from '@core/shared/application';
import { Result } from '@core/shared/application/Result';
import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
export interface GetLeagueJoinRequestsInput {
leagueId: string;
}
export type GetLeagueJoinRequestsErrorCode = 'LEAGUE_NOT_FOUND' | 'REPOSITORY_ERROR';
export interface LeagueJoinRequestWithDriver {
id: string;
leagueId: string;
driverId: string;
requestedAt: Date;
message?: string;
driver: Driver;
}
export interface GetLeagueJoinRequestsResult {
joinRequests: LeagueJoinRequestWithDriver[];
}
export class GetLeagueJoinRequestsUseCase {
constructor(
private readonly leagueMembershipRepository: ILeagueMembershipRepository,
private readonly driverRepository: IDriverRepository,
private readonly leagueRepository: ILeagueRepository,
private readonly output: UseCaseOutputPort<GetLeagueJoinRequestsResult>,
) {}
async execute(
input: GetLeagueJoinRequestsInput,
): Promise<Result<void, ApplicationErrorCode<GetLeagueJoinRequestsErrorCode, { message: string }>>> {
try {
const leagueExists = await this.leagueRepository.exists(input.leagueId);
if (!leagueExists) {
return Result.err({
code: 'LEAGUE_NOT_FOUND',
details: { message: 'League not found' },
});
}
const joinRequests = await this.leagueMembershipRepository.getJoinRequests(input.leagueId);
const driverIds = [...new Set(joinRequests.map(request => request.driverId))];
const drivers = await Promise.all(driverIds.map(id => this.driverRepository.findById(id)));
const driverMap = new Map(
drivers.filter((driver): driver is Driver => driver !== null).map(driver => [driver.id, driver]),
);
const enrichedJoinRequests: LeagueJoinRequestWithDriver[] = joinRequests
.filter(request => driverMap.has(request.driverId))
.map(request => ({
...request,
driver: driverMap.get(request.driverId)!,
}));
const result: GetLeagueJoinRequestsResult = {
joinRequests: enrichedJoinRequests,
};
this.output.present(result);
return Result.ok(undefined);
} catch (error: unknown) {
const message =
error && typeof error === 'object' && 'message' in error && typeof (error as any).message === 'string'
? (error as any).message
: 'Failed to load league join requests';
return Result.err({
code: 'REPOSITORY_ERROR',
details: { message },
});
}
}
}