falkordb-mcpserver/dist/errors/AppError.js

Model Context Protocol server for FalkorDB graph databases - enables AI assistants to query and manage graph data using natural language

/**
 * Custom application error class that extends the built-in Error
 * Follows Node.js best practices for error handling in MCP servers
 */
export class AppError extends Error {
    name;
    isOperational;
    constructor(name, description, isOperational = true) {
        super(description);
        // Restore prototype chain for proper instanceof checks
        Object.setPrototypeOf(this, new.target.prototype);
        this.name = name;
        this.isOperational = isOperational;
        // Capture stack trace, excluding constructor call from it
        Error.captureStackTrace(this, this.constructor);
    }
}
/**
 * Common error types for the MCP application
 */
export const CommonErrors = {
    CONNECTION_FAILED: 'CONNECTION_FAILED',
    INVALID_INPUT: 'INVALID_INPUT',
    RESOURCE_NOT_FOUND: 'RESOURCE_NOT_FOUND',
    OPERATION_FAILED: 'OPERATION_FAILED',
    INITIALIZATION_FAILED: 'INITIALIZATION_FAILED'
};