import { Contract } from 'starknet';
import { SnakAgentInterface } from '@snakagent/core';
import { INTERACT_ERC721_ABI } from '../abis/interact.js';
import { validateAndFormatTokenId } from '../utils/utils.js';
import { z } from 'zod';
import { getApprovedSchema } from '../schemas/schema.js';
import { validateAndParseAddress } from 'starknet';
/**
* Get the address that has been approved to transfer the token.
* @param agent The SnakAgentInterface instance.
* @param params The parameters for the getApproved function.
* @returns A stringified JSON object with the status and the approved address.
*/
export const getApproved = async (
agent: SnakAgentInterface,
params: z.infer<typeof getApprovedSchema>
): Promise<string> => {
try {
if (!params?.tokenId || !params?.contractAddress) {
throw new Error('Both token ID and contract address are required');
}
const provider = agent.getProvider();
const contractAddress = validateAndParseAddress(params.contractAddress);
const tokenId = validateAndFormatTokenId(params.tokenId);
const contract = new Contract(
INTERACT_ERC721_ABI,
contractAddress,
provider
);
const approvedResponse = await contract.getApproved(tokenId);
return JSON.stringify({
status: 'success',
approved: approvedResponse.toString(),
});
} catch (error) {
return JSON.stringify({
status: 'failure',
error: error instanceof Error ? error.message : 'Unknown error',
});
}
};
