Files
gridpilot.gg/core/racing/application/use-cases/GetRaceDetailUseCase.ts
2025-12-28 12:04:12 +01:00

115 lines
4.4 KiB
TypeScript

import { Result } from '@core/shared/application/Result';
import type { UseCaseOutputPort } from '@core/shared/application/UseCaseOutputPort';
import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
import type { League } from '../../domain/entities/League';
import type { Race } from '../../domain/entities/Race';
import type { RaceRegistration } from '../../domain/entities/RaceRegistration';
import type { Result as RaceResult } from '../../domain/entities/result/Result';
import type { IDriverRepository } from '../../domain/repositories/IDriverRepository';
import type { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
import type { ILeagueRepository } from '../../domain/repositories/ILeagueRepository';
import type { IRaceRegistrationRepository } from '../../domain/repositories/IRaceRegistrationRepository';
import type { IRaceRepository } from '../../domain/repositories/IRaceRepository';
import type { IResultRepository } from '../../domain/repositories/IResultRepository';
export type GetRaceDetailInput = {
raceId: string;
driverId?: string;
};
// Backwards-compatible alias for older callers
export type GetRaceDetailQueryParams = GetRaceDetailInput;
export type GetRaceDetailErrorCode = 'RACE_NOT_FOUND' | 'REPOSITORY_ERROR';
export type GetRaceDetailResult = {
race: Race;
league: League | null;
registrations: RaceRegistration[];
drivers: NonNullable<Awaited<ReturnType<IDriverRepository['findById']>>>[];
userResult: RaceResult | null;
isUserRegistered: boolean;
canRegister: boolean;
};
export class GetRaceDetailUseCase {
constructor(
private readonly raceRepository: IRaceRepository,
private readonly leagueRepository: ILeagueRepository,
private readonly driverRepository: IDriverRepository,
private readonly raceRegistrationRepository: IRaceRegistrationRepository,
private readonly resultRepository: IResultRepository,
private readonly leagueMembershipRepository: ILeagueMembershipRepository,
private readonly output: UseCaseOutputPort<GetRaceDetailResult>,
) {}
async execute(
input: GetRaceDetailInput,
): Promise<Result<void, ApplicationErrorCode<GetRaceDetailErrorCode, { message: string }>>> {
const { raceId, driverId } = input;
try {
const race = await this.raceRepository.findById(raceId);
if (!race) {
return Result.err({
code: 'RACE_NOT_FOUND',
details: { message: 'Race not found' },
});
}
const [league, registrations, membership] = await Promise.all([
this.leagueRepository.findById(race.leagueId),
this.raceRegistrationRepository.findByRaceId(race.id),
driverId ? this.leagueMembershipRepository.getMembership(race.leagueId, driverId) : Promise.resolve(null),
]);
const drivers = await Promise.all(
registrations.map(registration => this.driverRepository.findById(registration.driverId.toString())),
);
const validDrivers = drivers.filter((driver): driver is NonNullable<typeof driver> => driver !== null);
const isUserRegistered =
typeof driverId === 'string' && driverId.length > 0
? registrations.some(reg => reg.driverId.toString() === driverId)
: false;
const isUpcoming = race.status.isScheduled() && race.scheduledAt > new Date();
const canRegister =
typeof driverId === 'string' && driverId.length > 0
? !!membership && membership.status.toString() === 'active' && isUpcoming
: false;
let userResult: RaceResult | null = null;
if (race.status.isCompleted() && typeof driverId === 'string' && driverId.length > 0) {
const results = await this.resultRepository.findByRaceId(race.id);
userResult = results.find(r => r.driverId.toString() === driverId) ?? null;
}
const result: GetRaceDetailResult = {
race,
league: league ?? null,
registrations,
drivers: validDrivers,
userResult,
isUserRegistered,
canRegister,
};
this.output.present(result);
return Result.ok(undefined);
} catch (error: unknown) {
const message =
error instanceof Error && error.message
? error.message
: 'Failed to load race detail';
return Result.err({
code: 'REPOSITORY_ERROR',
details: { message },
});
}
}
}