43 lines
1.6 KiB
TypeScript
43 lines
1.6 KiB
TypeScript
/**
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* GetAvatarPageQuery
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*
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* Server-side composition for avatar media route.
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* Fetches avatar binary data and transforms to ViewData.
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*/
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import { PageQuery } from '@/lib/contracts/page-queries/PageQuery';
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import { Result } from '@/lib/contracts/Result';
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import { MediaService } from '@/lib/services/media/MediaService';
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import { AvatarViewDataBuilder } from '@/lib/builders/view-data/AvatarViewDataBuilder';
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import { AvatarViewData } from '@/lib/view-data/AvatarViewData';
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import { PresentationError, mapToPresentationError } from '@/lib/contracts/page-queries/PresentationError';
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export class GetAvatarPageQuery implements PageQuery<AvatarViewData, { driverId: string }> {
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async execute(params: { driverId: string }): Promise<Result<AvatarViewData, PresentationError>> {
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try {
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// Manual construction: Service creates its own dependencies
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const service = new MediaService();
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// Fetch avatar data
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const apiDtoResult = await service.getAvatar(params.driverId);
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if (apiDtoResult.isErr()) {
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return Result.err(mapToPresentationError(apiDtoResult.getError()));
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}
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// Transform to ViewData using builder
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const output = AvatarViewDataBuilder.build(apiDtoResult.unwrap());
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return Result.ok(output);
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} catch (err) {
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console.error('GetAvatarPageQuery failed:', err);
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return Result.err('serverError');
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}
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}
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// Static method to avoid object construction in server code
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static async execute(params: { driverId: string }): Promise<Result<AvatarViewData, PresentationError>> {
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const query = new GetAvatarPageQuery();
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return query.execute(params);
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}
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} |