ethstats-cli/dist/client/Error.js

EthStats - CLI Client

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

var Error =
/*#__PURE__*/
function () {
  function Error(protocol) {
    _classCallCheck(this, Error);

    this.protocol = protocol;
    var _parityRecommendedFlags = {
      http: '`--jsonrpc-apis=web3,eth,net`',
      ws: '`--ws-apis=web3,eth,net,pubsub`',
      ipc: '`--ipc-apis=web3,eth,net,pubsub`'
    };
    var _gethRecommendedFlags = {
      http: '`--rpc --rpcapi web3,eth,net`',
      ws: '`--ws --wsapi web3,eth,net,pubsub`',
      ipc: 'the `--ipcdisable` off'
    };
    this.solutions = {
      'Invalid JSON RPC response: (""|undefined)': {
        showOriginal: true,
        solution: '=> Possible fix: Make sure the Ethereum node is running and has the RPC apis enabled.'
      },
      'Method not found': {
        showOriginal: true,
        solution: "=> Possible fix: Parity must be run with ".concat(_parityRecommendedFlags[protocol], " to enable the necessary apis.")
      },
      'The method (\\w+) does not exist/is not available': {
        showOriginal: true,
        solution: "=> Possible fix: Geth must be run with ".concat(_gethRecommendedFlags[protocol], " to enable the necessary apis.")
      },
      'etherbase must be explicitly specified': {
        showOriginal: true,
        solution: '=> Possible fix: Geth must have at least one account created. Try running `geth account new`.'
      },
      'not supported': {
        showOriginal: true,
        solution: '=> Possible fix: Make sure the RPC apis are enabled. If you are running Geth in `light` mode, some methods are not supported.'
      },
      'Returned error: This request is not implemented yet. Please create an issue on Github repo.': {
        showOriginal: false,
        solution: '=> Parity does not support "sync" subscription if the WebSocket provider is used'
      }
    };
  }

  _createClass(Error, [{
    key: "getSolution",
    value: function getSolution(errorMessage) {
      var solution = '';
      var solutionsRegexArray = Object.keys(this.solutions);

      for (var i = 0; i < solutionsRegexArray.length; i++) {
        if (errorMessage.match(RegExp(solutionsRegexArray[i], 'i'))) {
          if (this.solutions[solutionsRegexArray[i]].showOriginal) {
            solution = "".concat(errorMessage, " ").concat(this.solutions[solutionsRegexArray[i]].solution);
          } else {
            solution = this.solutions[solutionsRegexArray[i]].solution;
          }

          break;
        }
      }

      if (!solution) {
        solution = errorMessage;
      }

      return solution;
    }
  }, {
    key: "resolve",
    value: function resolve(error) {
      var solution = this.getSolution(error.message);
      return solution;
    }
  }]);

  return Error;
}();

exports.default = Error;