@web3auth/no-modal/dist/lib.esm/vue/solana/composables/useSolanaWallet.js

Multi chain wallet aggregator for web3Auth

import { createSolanaRpc } from '@solana/kit';
import { StandardEvents } from '@wallet-standard/features';
import { SOLANA_METHOD_TYPES } from '@web3auth/ws-embed';
import { ref, shallowRef, onScopeDispose, watch } from 'vue';
import { CHAIN_NAMESPACES } from '@toruslabs/base-controllers';
import { WALLET_CONNECTORS } from '../../../base/wallet/index.js';
import { useWeb3Auth } from '../../composables/useWeb3Auth.js';
import { useChain } from '../../composables/useChain.js';

const useSolanaWallet = () => {
  const {
    connection,
    web3Auth
  } = useWeb3Auth();
  const {
    chainNamespace
  } = useChain();
  const accounts = ref(null);
  const solanaWallet = shallowRef(null);
  const rpc = shallowRef(null);
  let unsubscribeStandardEvents = null;
  const teardownWalletListeners = () => {
    var _unsubscribeStandardE;
    (_unsubscribeStandardE = unsubscribeStandardEvents) === null || _unsubscribeStandardE === void 0 || _unsubscribeStandardE();
    unsubscribeStandardEvents = null;
  };
  const syncAccounts = () => {
    var _solanaWallet$value$a, _solanaWallet$value;
    const accts = (_solanaWallet$value$a = (_solanaWallet$value = solanaWallet.value) === null || _solanaWallet$value === void 0 ? void 0 : _solanaWallet$value.accounts.map(a => a.address)) !== null && _solanaWallet$value$a !== void 0 ? _solanaWallet$value$a : [];
    accounts.value = accts.length > 0 ? accts : null;
  };
  const setupWallet = () => {
    var _connection$value$sol, _connection$value, _web3Auth$value;
    teardownWalletListeners();
    const wallet = (_connection$value$sol = (_connection$value = connection.value) === null || _connection$value === void 0 ? void 0 : _connection$value.solanaWallet) !== null && _connection$value$sol !== void 0 ? _connection$value$sol : null;
    if (!wallet) return;
    solanaWallet.value = wallet;
    syncAccounts();
    unsubscribeStandardEvents = wallet.features[StandardEvents].on("change", syncAccounts);
    if ((_web3Auth$value = web3Auth.value) !== null && _web3Auth$value !== void 0 && (_web3Auth$value = _web3Auth$value.currentChain) !== null && _web3Auth$value !== void 0 && _web3Auth$value.rpcTarget && chainNamespace.value === CHAIN_NAMESPACES.SOLANA) {
      rpc.value = createSolanaRpc(web3Auth.value.currentChain.rpcTarget);
    }
  };
  const resetWallet = () => {
    teardownWalletListeners();
    solanaWallet.value = null;
    accounts.value = null;
    rpc.value = null;
  };
  onScopeDispose(teardownWalletListeners);
  const getPrivateKey = async () => {
    var _connection$value2, _web3Auth$value$prima;
    if (!web3Auth.value) throw new Error("Web3Auth not initialized");
    if (((_connection$value2 = connection.value) === null || _connection$value2 === void 0 ? void 0 : _connection$value2.connectorName) !== WALLET_CONNECTORS.AUTH) {
      throw new Error("getPrivateKey is only supported with the Auth connector");
    }
    const provider = (_web3Auth$value$prima = web3Auth.value.primaryConnector) === null || _web3Auth$value$prima === void 0 ? void 0 : _web3Auth$value$prima.provider;
    if (!provider) throw new Error("Provider not available");
    const privateKey = await provider.request({
      method: SOLANA_METHOD_TYPES.SOLANA_PRIVATE_KEY
    });
    if (!privateKey) throw new Error("Failed to retrieve private key");
    return privateKey;
  };
  watch([connection, chainNamespace], ([newConnection, newChainNamespace]) => {
    if (!(newConnection !== null && newConnection !== void 0 && newConnection.solanaWallet)) {
      if (solanaWallet.value) resetWallet();
      return;
    }
    // setup wallet if not setup or chain namespace is changed to solana
    if (!solanaWallet.value || newChainNamespace === CHAIN_NAMESPACES.SOLANA) setupWallet();
  }, {
    immediate: true
  });
  return {
    solanaWallet,
    accounts,
    rpc,
    getPrivateKey
  };
};

export { useSolanaWallet };