ai/src/error/invalid-tool-approval-error.ts

AI SDK by Vercel - The AI Toolkit for TypeScript and JavaScript

import { AISDKError } from '@ai-sdk/provider';

const name = 'AI_InvalidToolApprovalError';
const marker = `vercel.ai.error.${name}`;
const symbol = Symbol.for(marker);

export class InvalidToolApprovalError extends AISDKError {
  private readonly [symbol] = true; // used in isInstance

  readonly approvalId: string;

  constructor({ approvalId }: { approvalId: string }) {
    super({
      name,
      message:
        `Tool approval response references unknown approvalId: "${approvalId}". ` +
        `No matching tool-approval-request found in message history.`,
    });

    this.approvalId = approvalId;
  }

  static isInstance(error: unknown): error is InvalidToolApprovalError {
    return AISDKError.hasMarker(error, marker);
  }
}