resource.ts•960 B
import 'reflect-metadata';
/**
* Metadata key for storing the resource URI
*/
const RESOURCE_URI_KEY = Symbol('resourceUri');
/**
* Decorator for marking methods as MCP resources.
* @param uri The URI pattern for the resource
*/
export function Resource(uri: string): MethodDecorator {
return function (
target: object,
propertyKey: string | symbol,
descriptor: PropertyDescriptor,
): PropertyDescriptor {
// Store the URI pattern in the method's metadata
Reflect.defineMetadata(RESOURCE_URI_KEY, uri, target, propertyKey);
return descriptor;
};
}
/**
* Get the resource URI for a decorated method
* @param target The class instance or constructor
* @param propertyKey The method name
* @returns The resource URI or undefined if not a resource
*/
export function getResourceUri(target: object, propertyKey: string | symbol): string | undefined {
return Reflect.getMetadata(RESOURCE_URI_KEY, target, propertyKey);
}