37 lines
1.6 KiB
TypeScript
37 lines
1.6 KiB
TypeScript
import { PageQuery } from '@/lib/contracts/page-queries/PageQuery';
|
|
import { Result } from '@/lib/contracts/Result';
|
|
import { DashboardViewDataBuilder } from '@/lib/builders/view-data/DashboardViewDataBuilder';
|
|
import type { DashboardViewData } from '@/lib/view-data/DashboardViewData';
|
|
import { DashboardService } from '@/lib/services/analytics/DashboardService';
|
|
import { mapToPresentationError, type PresentationError } from '@/lib/contracts/page-queries/PresentationError';
|
|
|
|
/**
|
|
* Dashboard page query
|
|
* Returns Result<DashboardViewData, PresentationError>
|
|
* No DI container usage - constructs dependencies explicitly
|
|
*/
|
|
export class DashboardPageQuery implements PageQuery<DashboardViewData, void, PresentationError> {
|
|
async execute(): Promise<Result<DashboardViewData, PresentationError>> {
|
|
// Manual wiring: Service creates its own dependencies
|
|
const dashboardService = new DashboardService();
|
|
|
|
// Fetch data using service
|
|
const serviceResult = await dashboardService.getDashboardOverview();
|
|
|
|
if (serviceResult.isErr()) {
|
|
// Map domain errors to presentation errors using helper
|
|
return Result.err(mapToPresentationError(serviceResult.getError()));
|
|
}
|
|
|
|
// Transform to ViewData using builder
|
|
const apiDto = serviceResult.unwrap();
|
|
const dashboardView = DashboardViewDataBuilder.build(apiDto);
|
|
return Result.ok(dashboardView);
|
|
}
|
|
|
|
// Static method to avoid object construction in server code
|
|
static async execute(): Promise<Result<DashboardViewData, PresentationError>> {
|
|
const query = new DashboardPageQuery();
|
|
return query.execute();
|
|
}
|
|
} |