71 lines
1.9 KiB
TypeScript
71 lines
1.9 KiB
TypeScript
/**
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* UploadedMediaResolverAdapter
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*
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* Resolves uploaded media references to image serving URLs.
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* Part of the adapters layer, implementing the MediaResolverPort interface.
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*/
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import { MediaResolverPort } from '@core/ports/media/MediaResolverPort';
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import { MediaReference } from '@core/domain/media/MediaReference';
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/**
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* Configuration for the UploadedMediaResolverAdapter
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*/
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export interface UploadedMediaResolverConfig {
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/**
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* Base path for uploaded assets (defaults to '/media/uploaded')
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*/
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basePath?: string | undefined;
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}
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/**
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* UploadedMediaResolverAdapter
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*
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* Resolves uploaded media references to image serving URLs.
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*
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* URL format: /media/uploaded/{mediaId}
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* Examples:
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* - /media/uploaded/media-123
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* - /media/uploaded/media-456
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*
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* Note: This is a stub implementation. In production, this would:
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* - Check if the media exists in storage
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* - Handle different file types (images, videos, documents)
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* - Handle access control and permissions
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* - Generate signed URLs for private media
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*/
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export class UploadedMediaResolverAdapter implements MediaResolverPort {
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private readonly basePath: string;
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constructor(config: UploadedMediaResolverConfig = {}) {
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this.basePath = config.basePath || '/media/uploaded';
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}
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/**
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* Resolve an uploaded media reference to a path-only URL
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* Returns paths like /media/uploaded/{mediaId} (no baseUrl)
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*/
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async resolve(ref: MediaReference): Promise<string | null> {
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// Only handle uploaded references
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if (ref.type !== 'uploaded') {
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return null;
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}
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// Validate mediaId exists
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if (!ref.mediaId) {
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return null;
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}
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// Return path-only URL
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return `${this.basePath}/${ref.mediaId}`;
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}
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}
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/**
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* Factory function for creating UploadedMediaResolverAdapter instances
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*/
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export function createUploadedMediaResolver(
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config: UploadedMediaResolverConfig = {}
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): UploadedMediaResolverAdapter {
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return new UploadedMediaResolverAdapter(config);
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} |