markdown-editor-mcp/dist/utils/withTimeout.js

MCP server for markdown editing and management

/**
 * Executes a promise with a timeout. If the promise doesn't resolve or reject within
 * the specified timeout, returns the provided default value.
 *
 * @param operation The promise to execute
 * @param timeoutMs Timeout in milliseconds
 * @param operationName Name of the operation (for logs)
 * @param defaultValue Value to return if the operation times out
 * @returns Promise that resolves with the operation result or the default value on timeout
 */
export function withTimeout(operation, timeoutMs, operationName, defaultValue) {
    // Don't sanitize operation name for logs - only telemetry will sanitize if needed
    return new Promise((resolve, reject) => {
        let isCompleted = false;
        // Set up timeout
        const timeoutId = setTimeout(() => {
            if (!isCompleted) {
                isCompleted = true;
                if (defaultValue !== null) {
                    resolve(defaultValue);
                }
                else {
                    // Keep the original operation name in the error message
                    // Telemetry sanitization happens at the capture level
                    reject(`__ERROR__: ${operationName} timed out after ${timeoutMs / 1000} seconds`);
                }
            }
        }, timeoutMs);
        // Execute the operation
        operation
            .then(result => {
            if (!isCompleted) {
                isCompleted = true;
                clearTimeout(timeoutId);
                resolve(result);
            }
        })
            .catch(error => {
            if (!isCompleted) {
                isCompleted = true;
                clearTimeout(timeoutId);
                if (defaultValue !== null) {
                    resolve(defaultValue);
                }
                else {
                    // Pass the original error unchanged - sanitization for telemetry happens in capture
                    reject(error);
                }
            }
        });
    });
}