import { ZodError } from 'zod';
export class UnknownToolError extends Error {
constructor(toolName: string) {
super(`Unknown tool: ${toolName}`);
this.name = 'UnknownToolError';
}
}
export class ToolCallError extends Error {
constructor(message: string) {
super(message);
this.name = 'ToolCallError';
}
}
export const errorHandler = (error: any) => {
if (error instanceof ZodError) {
return {
isError: true,
message: 'Invalid arguments for tool',
errors: error.errors,
};
}
if (error instanceof UnknownToolError || error instanceof ToolCallError) {
return {
isError: true,
message: error.message,
};
}
return {
isError: true,
message: 'An unexpected error occurred',
};
};
