Files
gridpilot.gg/adapters/media/resolvers/GeneratedMediaResolverAdapter.ts
2025-12-31 15:39:28 +01:00

92 lines
2.7 KiB
TypeScript

/**
* GeneratedMediaResolverAdapter
*
* Resolves generated media references to image serving URLs.
* Part of the adapters layer, implementing the MediaResolverPort interface.
*/
import { MediaResolverPort } from '@core/ports/media/MediaResolverPort';
import { MediaReference } from '@core/domain/media/MediaReference';
/**
* Configuration for the GeneratedMediaResolverAdapter
*/
export interface GeneratedMediaResolverConfig {
/**
* Base path for generated assets (defaults to '/media/generated')
* @deprecated No longer used - returns path-only URLs
*/
basePath?: string | undefined;
}
/**
* GeneratedMediaResolverAdapter
*
* Resolves generated media references to image serving URLs.
*
* URL format: /media/generated/{type}/{id}
* Examples:
* - /media/teams/{id}/logo
* - /media/leagues/{id}/logo
* - /media/avatar/{id}
*
* The type and id are extracted from the generationRequestId.
* Format: "{type}-{id}" (e.g., "team-123", "league-456")
*/
export class GeneratedMediaResolverAdapter implements MediaResolverPort {
constructor(_config: GeneratedMediaResolverConfig = {}) {
// basePath is not used since we return path-only URLs
// config.basePath is ignored for backward compatibility
}
/**
* Resolve a generated media reference to a path-only URL
* Returns paths like /media/teams/{id}/logo (no baseUrl)
*/
async resolve(ref: MediaReference): Promise<string | null> {
// Only handle generated references
if (ref.type !== 'generated') {
return null;
}
// Parse the generationRequestId to extract type and id
// Format: "{type}-{id}" or "{type}-{subtype}-{id}"
const requestId = ref.generationRequestId;
if (!requestId) {
return null;
}
// Find the first hyphen to split type and id
// Format: "{type}-{id}" where id can contain hyphens
const firstHyphenIndex = requestId.indexOf('-');
if (firstHyphenIndex === -1) {
// Invalid format
return null;
}
const type = requestId.substring(0, firstHyphenIndex);
const id = requestId.substring(firstHyphenIndex + 1);
// Return path-only URLs matching the API routes
if (type === 'team') {
return `/media/teams/${id}/logo`;
} else if (type === 'league') {
return `/media/leagues/${id}/logo`;
} else if (type === 'driver') {
return `/media/avatar/${id}`;
}
// Fallback for other types
return `/media/generated/${type}/${id}`;
}
}
/**
* Factory function for creating GeneratedMediaResolverAdapter instances
*/
export function createGeneratedMediaResolver(
config: GeneratedMediaResolverConfig = {}
): GeneratedMediaResolverAdapter {
return new GeneratedMediaResolverAdapter(config);
}