102 lines
3.4 KiB
TypeScript
102 lines
3.4 KiB
TypeScript
import type { ITeamRepository } from '@core/racing/domain/repositories/ITeamRepository';
|
|
import type { ITeamMembershipRepository } from '@core/racing/domain/repositories/ITeamMembershipRepository';
|
|
import type { IDriverRepository } from '@core/racing/domain/repositories/IDriverRepository';
|
|
import type { TeamsLeaderboardResultDTO } from '@core/racing/application/presenters/ITeamsLeaderboardPresenter';
|
|
import { SkillLevelService } from '@core/racing/domain/services/SkillLevelService';
|
|
import { Result } from '@core/shared/application/Result';
|
|
import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
|
|
import type { AsyncUseCase } from '@core/shared/application';
|
|
import type { Logger } from '@core/shared/application';
|
|
|
|
interface DriverStatsAdapter {
|
|
rating: number | null;
|
|
wins: number;
|
|
totalRaces: number;
|
|
}
|
|
|
|
interface TeamLeaderboardItem {
|
|
id: string;
|
|
name: string;
|
|
memberCount: number;
|
|
rating: number | null;
|
|
totalWins: number;
|
|
totalRaces: number;
|
|
performanceLevel: string;
|
|
isRecruiting: boolean;
|
|
createdAt: Date;
|
|
description: string;
|
|
}
|
|
|
|
/**
|
|
* Use case: GetTeamsLeaderboardUseCase
|
|
*/
|
|
export class GetTeamsLeaderboardUseCase implements AsyncUseCase<void, TeamsLeaderboardResultDTO, 'REPOSITORY_ERROR'>
|
|
{
|
|
constructor(
|
|
private readonly teamRepository: ITeamRepository,
|
|
private readonly teamMembershipRepository: ITeamMembershipRepository,
|
|
private readonly driverRepository: IDriverRepository,
|
|
private readonly getDriverStats: (driverId: string) => DriverStatsAdapter | null,
|
|
private readonly logger: Logger,
|
|
) {}
|
|
|
|
async execute(): Promise<Result<TeamsLeaderboardResultDTO, ApplicationErrorCode<'REPOSITORY_ERROR'>>> {
|
|
try {
|
|
const allTeams = await this.teamRepository.findAll();
|
|
const teams: TeamLeaderboardItem[] = [];
|
|
|
|
await Promise.all(
|
|
allTeams.map(async (team) => {
|
|
const memberships = await this.teamMembershipRepository.getTeamMembers(team.id);
|
|
const memberCount = memberships.length;
|
|
|
|
let ratingSum = 0;
|
|
let ratingCount = 0;
|
|
let totalWins = 0;
|
|
let totalRaces = 0;
|
|
|
|
for (const membership of memberships) {
|
|
const stats = this.getDriverStats(membership.driverId);
|
|
if (!stats) continue;
|
|
|
|
if (typeof stats.rating === 'number') {
|
|
ratingSum += stats.rating;
|
|
ratingCount += 1;
|
|
}
|
|
|
|
totalWins += stats.wins ?? 0;
|
|
totalRaces += stats.totalRaces ?? 0;
|
|
}
|
|
|
|
const averageRating = ratingCount > 0 ? ratingSum / ratingCount : null;
|
|
const performanceLevel = SkillLevelService.getTeamPerformanceLevel(averageRating);
|
|
|
|
teams.push({
|
|
id: team.id,
|
|
name: team.name,
|
|
memberCount,
|
|
rating: averageRating,
|
|
totalWins,
|
|
totalRaces,
|
|
performanceLevel,
|
|
isRecruiting: true,
|
|
createdAt: new Date(),
|
|
description: team.description,
|
|
});
|
|
})
|
|
);
|
|
|
|
const recruitingCount = teams.filter((t) => t.isRecruiting).length;
|
|
|
|
const result: TeamsLeaderboardResultDTO = {
|
|
teams,
|
|
recruitingCount,
|
|
};
|
|
|
|
return Result.ok(result);
|
|
} catch (error) {
|
|
this.logger.error('Error retrieving teams leaderboard', error as Error);
|
|
return Result.err({ code: 'REPOSITORY_ERROR', details: { message: 'Failed to retrieve teams leaderboard' } });
|
|
}
|
|
}
|
|
} |