43 lines
1.8 KiB
TypeScript
43 lines
1.8 KiB
TypeScript
import { PageQuery } from '@/lib/contracts/page-queries/PageQuery';
|
|
import { Result } from '@/lib/contracts/Result';
|
|
import { DriverRankingsViewDataBuilder } from '@/lib/builders/view-data/DriverRankingsViewDataBuilder';
|
|
import type { DriverRankingsViewData } from '@/lib/view-data/DriverRankingsViewData';
|
|
import { DriverRankingsService } from '@/lib/services/leaderboards/DriverRankingsService';
|
|
import { mapToPresentationError, type PresentationError } from '@/lib/contracts/page-queries/PresentationError';
|
|
|
|
/**
|
|
* Driver Rankings page query
|
|
* Returns Result<DriverRankingsViewData, PresentationError>
|
|
* No DI container usage - constructs dependencies explicitly
|
|
*/
|
|
export class DriverRankingsPageQuery implements PageQuery<DriverRankingsViewData, void, PresentationError> {
|
|
private readonly service: DriverRankingsService;
|
|
|
|
constructor(service?: DriverRankingsService) {
|
|
this.service = service || new DriverRankingsService();
|
|
}
|
|
|
|
async execute(): Promise<Result<DriverRankingsViewData, PresentationError>> {
|
|
// Manual wiring: Service creates its own dependencies
|
|
const service = this.service;
|
|
|
|
// Fetch data using service
|
|
const serviceResult = await service.getDriverRankings();
|
|
|
|
if (serviceResult.isErr()) {
|
|
// Map domain errors to presentation errors
|
|
return Result.err(mapToPresentationError(serviceResult.getError()));
|
|
}
|
|
|
|
// Transform to ViewData using builder
|
|
const apiDto = serviceResult.unwrap();
|
|
const viewData = DriverRankingsViewDataBuilder.build(apiDto.drivers);
|
|
return Result.ok(viewData);
|
|
}
|
|
|
|
// Static method to avoid object construction in server code
|
|
static async execute(): Promise<Result<DriverRankingsViewData, PresentationError>> {
|
|
const query = new DriverRankingsPageQuery();
|
|
return query.execute();
|
|
}
|
|
} |