@web3auth/no-modal/dist/lib.cjs/base/connector/baseConnector.js

Multi chain wallet aggregator for web3Auth

'use strict';

var _defineProperty = require('@babel/runtime/helpers/defineProperty');
var auth = require('@web3auth/auth');
var IChainInterface = require('../chain/IChainInterface.js');
var index$1 = require('../errors/index.js');
var index = require('../wallet/index.js');
var connectorStatus = require('./connectorStatus.js');
var constants = require('./constants.js');
var baseControllers = require('@toruslabs/base-controllers');

class BaseConnector extends auth.SafeEventEmitter {
  constructor(options) {
    super();
    _defineProperty(this, "connectorData", {});
    _defineProperty(this, "isInjected", void 0);
    _defineProperty(this, "icon", void 0);
    _defineProperty(this, "coreOptions", void 0);
    _defineProperty(this, "rehydrated", false);
    this.coreOptions = options.coreOptions;
  }
  get connected() {
    return connectorStatus.CONNECTED_STATUSES.includes(this.status);
  }
  get canAuthorize() {
    return connectorStatus.CAN_AUTHORIZE_STATUSES.includes(this.status);
  }
  checkConnectionRequirements() {
    // we reconnect without killing existing Wallet Connect or Metamask Connect session on calling connect again.
    if (this.name === index.WALLET_CONNECTORS.WALLET_CONNECT_V2 && this.status === constants.CONNECTOR_STATUS.CONNECTING) return;
    if (this.name === index.WALLET_CONNECTORS.METAMASK && !this.isInjected && this.status === constants.CONNECTOR_STATUS.CONNECTING) return;
    if (this.status === constants.CONNECTOR_STATUS.CONNECTING) throw index$1.WalletInitializationError.notReady("Already connecting");
    if (this.connected) throw index$1.WalletLoginError.connectionError("Already connected");
    if (this.status !== constants.CONNECTOR_STATUS.READY) throw index$1.WalletLoginError.connectionError("Wallet connector is not ready yet, Please wait for init function to resolve before calling connect/connectTo function");
  }
  checkInitializationRequirements({
    chainConfig
  }) {
    if (!this.coreOptions.clientId) throw index$1.WalletInitializationError.invalidParams("Please initialize Web3Auth with a valid clientId in constructor");
    if (!chainConfig) throw index$1.WalletInitializationError.invalidParams("chainConfig is required before initialization");
    if (!chainConfig.rpcTarget && chainConfig.chainNamespace !== baseControllers.CHAIN_NAMESPACES.OTHER) {
      throw index$1.WalletInitializationError.invalidParams("rpcTarget is required in chainConfig");
    }
    if (!chainConfig.chainId && chainConfig.chainNamespace !== baseControllers.CHAIN_NAMESPACES.OTHER) {
      throw index$1.WalletInitializationError.invalidParams("chainID is required in chainConfig");
    }
    if (this.connectorNamespace !== IChainInterface.CONNECTOR_NAMESPACES.MULTICHAIN && this.connectorNamespace !== chainConfig.chainNamespace) throw index$1.WalletInitializationError.invalidParams("Connector doesn't support this chain namespace");
    if (this.status === constants.CONNECTOR_STATUS.NOT_READY) return;
    if (this.connected) throw index$1.WalletInitializationError.notReady("Already connected");
    if (this.status === constants.CONNECTOR_STATUS.READY) throw index$1.WalletInitializationError.notReady("Connector is already initialized");
  }
  checkDisconnectionRequirements() {
    if (!this.connected) throw index$1.WalletLoginError.disconnectionError("Not connected with wallet");
  }
  checkSwitchChainRequirements(params, init = false) {
    if (!init && !this.provider) throw index$1.WalletLoginError.notConnectedError("Not connected with wallet.");
    if (!this.coreOptions.chains) throw index$1.WalletInitializationError.invalidParams("chainConfigs is required");
    const doesChainExist = this.coreOptions.chains.some(x => x.chainId === params.chainId && (x.chainNamespace === this.connectorNamespace || this.connectorNamespace === IChainInterface.CONNECTOR_NAMESPACES.MULTICHAIN));
    if (!doesChainExist) throw index$1.WalletInitializationError.invalidParams("Invalid chainId");
  }
  updateConnectorData(data) {
    this.connectorData = data;
    this.emit(constants.CONNECTOR_EVENTS.CONNECTOR_DATA_UPDATED, {
      connectorName: this.name,
      data
    });
  }
}

exports.BaseConnector = BaseConnector;