36 lines
1.3 KiB
TypeScript
36 lines
1.3 KiB
TypeScript
import { Result } from '@/lib/contracts/Result';
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import { PageQuery } from '@/lib/contracts/page-queries/PageQuery';
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import { PresentationError, mapToPresentationError } from '@/lib/contracts/page-queries/PresentationError';
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import { RacesViewData } from '@/lib/view-data/races/RacesViewData';
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import { RacesService } from '@/lib/services/races/RacesService';
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import { RacesViewDataBuilder } from '@/lib/builders/view-data/RacesViewDataBuilder';
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/**
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* Races Page Query
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*
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* Fetches races data for the main races page.
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* Returns Result<RacesViewData, PresentationError>
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*/
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export class RacesPageQuery implements PageQuery<RacesViewData, void> {
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async execute(): Promise<Result<RacesViewData, PresentationError>> {
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// Manual wiring: Service creates its own dependencies
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const service = new RacesService();
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// Get races data
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const result = await service.getRacesPageData();
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if (result.isErr()) {
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return Result.err(mapToPresentationError(result.getError()));
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}
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// Transform to ViewData using builder
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const viewData = RacesViewDataBuilder.build(result.unwrap());
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return Result.ok(viewData);
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}
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// Static method to avoid object construction in server code
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static async execute(): Promise<Result<RacesViewData, PresentationError>> {
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const query = new RacesPageQuery();
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return await query.execute();
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}
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} |