wehelpjs/lib/help/validators.js

wehelpjs is the JavaScript API Library for the WeYouMe blockchain

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.validateAccountName = exports.accountNotExist = exports.accountExist = exports.isNotUsername = exports.isUsername = void 0;

var _api = _interopRequireDefault(require("../api"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }

var isUsername =
/*#__PURE__*/
function () {
  var _ref = _asyncToGenerator(
  /*#__PURE__*/
  regeneratorRuntime.mark(function _callee(username) {
    var accounts;
    return regeneratorRuntime.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            _context.next = 2;
            return _api.default.getAccountsAsync([username]);

          case 2:
            accounts = _context.sent;
            return _context.abrupt("return", !!accounts[0]);

          case 4:
          case "end":
            return _context.stop();
        }
      }
    }, _callee, this);
  }));

  return function isUsername(_x) {
    return _ref.apply(this, arguments);
  };
}();

exports.isUsername = isUsername;

var isNotUsername =
/*#__PURE__*/
function () {
  var _ref2 = _asyncToGenerator(
  /*#__PURE__*/
  regeneratorRuntime.mark(function _callee2(username) {
    return regeneratorRuntime.wrap(function _callee2$(_context2) {
      while (1) {
        switch (_context2.prev = _context2.next) {
          case 0:
            _context2.next = 2;
            return isUsername(username);

          case 2:
            return _context2.abrupt("return", !_context2.sent);

          case 3:
          case "end":
            return _context2.stop();
        }
      }
    }, _callee2, this);
  }));

  return function isNotUsername(_x2) {
    return _ref2.apply(this, arguments);
  };
}();

exports.isNotUsername = isNotUsername;

var accountExist = function accountExist(rule, value, callback) {
  _api.default.getAccounts([value], function (err, result) {
    if (result && result.find(function (a) {
      return a.name === value;
    })) {
      callback();
    } else {
      callback(['Account name is not found']);
    }
  });
};

exports.accountExist = accountExist;

var accountNotExist = function accountNotExist(rule, value, callback) {
  _api.default.getAccounts([value], function (err, result) {
    if (result && result.find(function (a) {
      return a.name === value;
    })) {
      callback(['Account name is not available']);
    } else {
      callback();
    }
  });
}; // https://github.com/WeYouMe/weauth/blob/eaf8a02658b8deaef376ec90b81d0866e52582cc/app/utils/ChainValidation.js#L4


exports.accountNotExist = accountNotExist;

var validateAccountName = function validateAccountName(rule, value, callback, intl) {
  var i;
  var label;
  var len;
  var segment = '';

  if (!value) {
    return callback(intl.formatMessage({
      id: 'error_username_required'
    }));
  }

  var length = value.length;

  if (length < 3) {
    return callback(intl.formatMessage({
      id: 'error_validation_account_min'
    }));
  }

  if (length > 16) {
    return callback(intl.formatMessage({
      id: 'error_validation_account_max'
    }));
  }

  if (/\./.test(value)) {
    segment = '_segment';
  }

  var ref = value.split('.');

  for (i = 0, len = ref.length; i < len; i += 1) {
    label = ref[i];

    if (!/^[a-z]/.test(label)) {
      return callback(intl.formatMessage({
        id: "error_validation_account".concat(segment, "_start")
      }));
    }

    if (!/^[a-z0-9-]*$/.test(label)) {
      return callback(intl.formatMessage({
        id: "error_validation_account".concat(segment, "_alpha")
      }));
    }

    if (/--/.test(label)) {
      return callback(intl.formatMessage({
        id: "error_validation_account".concat(segment, "_dash")
      }));
    }

    if (!/[a-z0-9]$/.test(label)) {
      return callback(intl.formatMessage({
        id: "error_validation_account".concat(segment, "_end")
      }));
    }

    if (!(label.length >= 3)) {
      return callback(intl.formatMessage({
        id: "error_validation_account".concat(segment, "_min")
      }));
    }
  }

  return callback();
};

exports.validateAccountName = validateAccountName;