sauron-verification-code/lib/es/index.js

A description for the module

/**
 * Bundle of @sauron/verification-code
 * Generated: 2019-10-31
 * Version: 1.0.0
 * License: MIT
 * Author: sauron
 */

import React, { useRef, useState, useEffect, useCallback } from 'react';

function _arrayWithHoles(arr) {
  if (Array.isArray(arr)) return arr;
}

function _iterableToArrayLimit(arr, i) {
  if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
    return;
  }

  var _arr = [];
  var _n = true;
  var _d = false;
  var _e = undefined;

  try {
    for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
      _arr.push(_s.value);

      if (i && _arr.length === i) break;
    }
  } catch (err) {
    _d = true;
    _e = err;
  } finally {
    try {
      if (!_n && _i["return"] != null) _i["return"]();
    } finally {
      if (_d) throw _e;
    }
  }

  return _arr;
}

function _nonIterableRest() {
  throw new TypeError("Invalid attempt to destructure non-iterable instance");
}

function _slicedToArray(arr, i) {
  return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
}

var Input = function Input(_ref) {
  var onChange = _ref.onChange,
      isFocus = _ref.isFocus,
      index = _ref.index;
  var InputRef = useRef(null);

  var _useState = useState(''),
      _useState2 = _slicedToArray(_useState, 2),
      oldVal = _useState2[0],
      setOldVal = _useState2[1];

  var setVal = function setVal(i, e) {
    InputRef.current && InputRef.current.blur();
    var eVal = e.target.value;
    var value = e.target.value = eVal.replace(oldVal, '').replace(/[\W]/, '').substring(0, 1);

    if (value) {
      onChange({
        type: 'next',
        index: i,
        value: value
      });
    }

    setOldVal(value);
  };

  useEffect(function () {
    if (isFocus) {
      InputRef.current && InputRef.current.focus();
    }
  });

  var keydown = function keydown(e) {
    if (e.key !== 'Backspace') return;
    onChange({
      type: 'clear',
      index: index
    });
  };

  var setFocus = function setFocus(i, e) {
    var value = e.target.value.replace(/[\W]/, '');
    onChange({
      type: 'focus',
      index: i,
      value: value
    });
  };

  return React.createElement(React.Fragment, null, React.createElement("input", {
    autoComplete: "new-password",
    autoFocus: isFocus,
    ref: InputRef,
    className: "active-code-input",
    type: "text",
    onFocus: setFocus.bind(null, index),
    onChange: setVal.bind(null, index),
    onKeyDown: keydown,
    onPaste: function onPaste(e) {
      e.preventDefault();
    }
  }));
};

function getInitArr(len) {
  var temp = [];
  temp.length = len;
  return temp.fill(' ').join('');
}

var VerifationCode = function VerifationCode(_ref) {
  var onGetVerifationCode = _ref.onGetVerifationCode,
      _ref$len = _ref.len,
      len = _ref$len === void 0 ? 4 : _ref$len,
      _ref$autoFocus = _ref.autoFocus,
      autoFocus = _ref$autoFocus === void 0 ? true : _ref$autoFocus;
  var initArr = getInitArr(len);

  var _useState = useState(''),
      _useState2 = _slicedToArray(_useState, 2),
      verifationCode = _useState2[0],
      setVerifationCode = _useState2[1];

  var _useState3 = useState(autoFocus ? 0 : -1),
      _useState4 = _slicedToArray(_useState3, 2),
      currentIndex = _useState4[0],
      setCurrentIndex = _useState4[1];

  var setVal = useCallback(function (val) {
    var index = val.index,
        type = val.type,
        value = val.value;

    if (type === 'clear' && index !== 0) {
      setCurrentIndex(index - 1);
      setVerifationCode(verifationCode.substr(0, index));
    } else if (type === 'focus') {
      setCurrentIndex(index);
    } else if (type === 'next') {
      setCurrentIndex(index + 1);
      setVerifationCode(verifationCode.substr(0, index) + value + verifationCode.substr(index + 1));
    }
  }, [verifationCode]);
  useEffect(function () {
    !!verifationCode && onGetVerifationCode(verifationCode);
  }, [onGetVerifationCode, verifationCode]);
  return React.createElement("div", {
    className: "active-store"
  }, initArr.split('').map(function (item, index) {
    return React.createElement(Input, {
      isFocus: currentIndex === index,
      index: index,
      key: index,
      onChange: setVal
    });
  }));
};

export default VerifationCode;