Function updateAnnotationHandler

mcp/src/server/http.ts:385–400

(req, res, params)

 * PATCH /annotations/:id - Update an annotation.
 */
const updateAnnotationHandler: RouteHandler = async (req, res, params) => {
  try {
    const body = await parseBody<Partial<Annotation>>(req);

    // Check if annotation exists
    const existing = getAnnotation(params.id);
    if (!existing) {
      return sendError(res, 404, "Annotation not found");
    }

    const annotation = updateAnnotation(params.id, body);
    sendJson(res, 200, annotation);
  } catch (err) {
    sendError(res, 400, (err as Error).message);
  }
};

/**
 * GET /annotations/:id - Get an annotation.