codigo0/node_modules/happy-dom/lib/fetch/cache/preflight/PreflightResponseCache.js
planetazuzu 5d7a6500fe refactor: Fase 1 - Clean Architecture, refactorización modular y eliminación de duplicidades
-  Ticket 1.1: Estructura Clean Architecture en backend
-  Ticket 1.2: Schemas Zod compartidos
-  Ticket 1.3: Refactorización drugs.ts (1362 → 8 archivos modulares)
-  Ticket 1.4: Refactorización procedures.ts (3583 → 6 archivos modulares)
-  Ticket 1.5: Eliminación de duplicidades (~50 líneas)

Cambios principales:
- Creada estructura Clean Architecture en backend/src/
- Schemas Zod compartidos en backend/src/shared/schemas/
- Refactorización modular de drugs y procedures
- Utilidades genéricas en src/utils/ (filter, validation)
- Eliminados scripts obsoletos y documentación antigua
- Corregidos errores: QueryClient, import test-error-handling
- Build verificado y funcionando correctamente
2026-01-25 21:09:47 +01:00

72 lines
2.2 KiB
JavaScript

/**
* Fetch preflight response cache.
*
* @see https://developer.mozilla.org/en-US/docs/Glossary/Preflight_request
*/
export default class PreflightResponseCache {
#entries = new Map();
/**
* Returns cached response.
*
* @param request Request.
* @returns Cached response.
*/
get(request) {
const cachedResponse = this.#entries.get(request.url);
if (cachedResponse) {
if (cachedResponse.expires < Date.now()) {
this.#entries.delete(request.url);
return null;
}
return cachedResponse;
}
return null;
}
/**
* Adds a cache entity.
*
* @param request Request.
* @param response Response.
* @returns Cached response.
*/
add(request, response) {
this.#entries.delete(request.url);
if (request.headers.get('Cache-Control')?.includes('no-cache')) {
return null;
}
if (response.status < 200 || response.status >= 300) {
return null;
}
const maxAge = response.headers.get('Access-Control-Max-Age');
const allowOrigin = response.headers.get('Access-Control-Allow-Origin');
if (!maxAge || !allowOrigin) {
return null;
}
const allowMethods = [];
if (response.headers.has('Access-Control-Allow-Methods')) {
const allowMethodsHeader = response.headers.get('Access-Control-Allow-Methods');
if (allowMethodsHeader !== '*') {
for (const method of response.headers.get('Access-Control-Allow-Methods').split(',')) {
allowMethods.push(method.trim().toUpperCase());
}
}
}
const cachedResponse = {
allowOrigin,
allowMethods,
expires: Date.now() + parseInt(maxAge) * 1000
};
if (isNaN(cachedResponse.expires) || cachedResponse.expires < Date.now()) {
return null;
}
this.#entries.set(request.url, cachedResponse);
return cachedResponse;
}
/**
* Clears the cache.
*/
clear() {
this.#entries.clear();
}
}
//# sourceMappingURL=PreflightResponseCache.js.map