index.node.ts

import Saito, {LogLevel} from "./saito";
import SharedMethods from "./shared_methods";
import Transaction from "./lib/transaction";
import Slip from "./lib/slip";
import Block from "./lib/block";
import Peer from "./lib/peer";
import Factory from "./lib/factory";
import Wallet from "./lib/wallet";
import Blockchain from "./lib/blockchain";
import PeerService from "./lib/peer_service";
import PeerServiceList from "./lib/peer_service_list";
// import Config from "./lib/config";

const NODE_MAJOR_VERSION = parseInt(process.versions.node.split(".")[0]);
if (NODE_MAJOR_VERSION < 19) {
  let cr = require("crypto");
  globalThis.crypto = cr.webcrypto;
}

/**
 *
 * @param configs
 * @param sharedMethods
 * @param factory
 * @param privateKey
 * @param logLevel
 */
export async function initialize(
  configs: any,
  sharedMethods: SharedMethods,
  factory: Factory,
  privateKey: string,
  logLevel: LogLevel = LogLevel.Info
) {
  if (Saito.getLibInstance()) {
    console.error("saito already initialized");
    return;
  }
  console.log("initializing saito-js");
  // let saito = await import("saito-wasm/dist/server");
  let saito = await import("saito-wasm/pkg/node");

  console.log("wasm lib loaded");

  let s = await saito.default;

  Saito.setLibInstance(s);

  Transaction.Type = s.WasmTransaction;
  Slip.Type = s.WasmSlip;
  Block.Type = s.WasmBlock;
  Peer.Type = s.WasmPeer;
  Wallet.Type = s.WasmWallet;
  Blockchain.Type = s.WasmBlockchain;
  PeerService.Type = s.WasmPeerService;
  PeerServiceList.Type = s.WasmPeerServiceList;
  // Config.Type = s.WasmConfiguration;

  return Saito.initialize(configs, sharedMethods, factory, privateKey, logLevel);
}

export default Saito;