react-barcode-print/dist/Barcode.js

react component to print barcode

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }

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

var _react = _interopRequireWildcard(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _jsbarcode = _interopRequireDefault(require("jsbarcode"));

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

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

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

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_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 _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

var JSBARCODE_OPTIONS = {
  width: 0.93,
  height: 30,
  fontSize: "12px",
  lineColor: 'black',
  fontOptions: '800',
  displayValue: false
};

var Barcode = /*#__PURE__*/_react["default"].forwardRef(function (_ref, ref) {
  var labels = _ref.labels,
      currencyUnit = _ref.currencyUnit;

  var _useState = (0, _react.useState)(null),
      _useState2 = _slicedToArray(_useState, 2),
      bindRefData = _useState2[0],
      setBindRefData = _useState2[1]; // generating barcode must happen only after mounted


  var _useState3 = (0, _react.useState)(false),
      _useState4 = _slicedToArray(_useState3, 2),
      isMounted = _useState4[0],
      setMounted = _useState4[1];

  _react["default"].useEffect(function () {
    if (!isMounted) {
      var data = labels.map(function (item) {
        return _objectSpread(_objectSpread({}, item), {}, {
          sku: item.sku + '',
          // ref is needed to generate barcode for specific label
          ref: /*#__PURE__*/_react["default"].createRef()
        });
      });
      setBindRefData(data);
      setMounted(true);
    } else {
      // generate barcode for each label from array
      // this must happen only after items are rendered so that can access dom node using ref
      bindRefData.map(function (item) {
        (0, _jsbarcode["default"])(item.ref.current, item.sku, JSBARCODE_OPTIONS);
      });
    }
  }, [isMounted]);

  return /*#__PURE__*/_react["default"].createElement("div", {
    ref: ref,
    style: {
      padding: 0,
      width: '102mm',
      marginLeft: '1.5mm'
    }
  }, /*#__PURE__*/_react["default"].createElement("div", {
    style: {
      padding: 0,
      margin: 'auto',
      display: 'flex',
      width: 'calc(102mm - 3mm)',
      columnGap: '1.5mm',
      flexWrap: 'wrap'
    }
  }, bindRefData === null || bindRefData === void 0 ? void 0 : bindRefData.map(function (item, index) {
    return /*#__PURE__*/_react["default"].createElement("div", {
      key: index,
      style: {
        padding: 0,
        margin: 0,
        height: '0.740in',
        width: '32mm',
        overflow: 'hidden'
      }
    }, /*#__PURE__*/_react["default"].createElement("div", {
      style: {
        padding: 0,
        margin: 0,
        overflow: 'hidden',
        position: 'relative',
        display: 'grid',
        placeItems: 'center',
        height: 'calc(100% - 2px)'
      }
    }, /*#__PURE__*/_react["default"].createElement("label", {
      style: {
        position: 'absolute',
        top: 4,
        left: '50%',
        fontSize: '12px',
        transform: 'translateX(-50%)',
        zIndex: '3'
      }
    }, item.price + currencyUnit), /*#__PURE__*/_react["default"].createElement("svg", {
      ref: item.ref
    }), /*#__PURE__*/_react["default"].createElement("label", {
      style: {
        position: 'absolute',
        bottom: 0,
        textAlign: 'center',
        fontSize: '12px',
        fontWeight: '600',
        lineHeight: '1.13rem',
        width: '100%'
      }
    }, item.sku)));
  })));
});

exports.Barcode = Barcode;
Barcode.propTypes = {
  labels: _propTypes["default"].arrayOf(_propTypes["default"].shape({
    id: _propTypes["default"].number,
    price: _propTypes["default"].number,
    sku: _propTypes["default"].oneOfType([_propTypes["default"].string, _propTypes["default"].number])
  })).isRequired,
  currencyUnit: _propTypes["default"].string
};
Barcode.defaultProps = {
  labels: [],
  currencyUnit: '$'
};