useContracts.ts

import { useQuery } from "@tanstack/react-query";
import { Client } from "@stellar/stellar-sdk/contract";
import {
  loadContractMetadata,
  ContractMetadata,
} from "../util/loadContractMetada";

const contractModules = import.meta.glob("../../contracts/*.ts");

type ContractModule = {
  default: Client;
  metadata?: ContractMetadata;
};

type ContractMap = Record<string, ContractModule>;

const loadContracts = async () => {
  const loadedContracts: ContractMap = {};
  const failed: Record<string, string> = {};

  for (const [path, importFn] of Object.entries(contractModules)) {
    const filename = path.split("/").pop()?.replace(".ts", "") || "";
    if (filename && filename === "util") continue;

    try {
      const module = (await importFn()) as ContractModule;
      const metadata = await loadContractMetadata(
        module.default.options.contractId,
      );
      loadedContracts[filename] = { ...module, metadata };
    } catch (error) {
      failed[filename] = error instanceof Error ? error.message : String(error);
    }
  }

  return { loadedContracts, failed };
};

export function useContracts() {
  return useQuery({
    queryKey: ["contracts"],
    queryFn: loadContracts,
    staleTime: Infinity,
  });
}