thnki-react-file-reader/dist/index.es.js

react-file-reader fork

import PropTypes from 'prop-types';
import React from 'react';

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

var createClass = 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);
    }
  }

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

var _extends = Object.assign || function (target) {
  for (var i = 1; i < arguments.length; i++) {
    var source = arguments[i];

    for (var key in source) {
      if (Object.prototype.hasOwnProperty.call(source, key)) {
        target[key] = source[key];
      }
    }
  }

  return target;
};

var inherits = function (subClass, superClass) {
  if (typeof superClass !== "function" && superClass !== null) {
    throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
  }

  subClass.prototype = Object.create(superClass && superClass.prototype, {
    constructor: {
      value: subClass,
      enumerable: false,
      writable: true,
      configurable: true
    }
  });
  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
};

var possibleConstructorReturn = function (self, call) {
  if (!self) {
    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
  }

  return call && (typeof call === "object" || typeof call === "function") ? call : self;
};

var ReactFileReader = function (_React$Component) {
  inherits(ReactFileReader, _React$Component);

  function ReactFileReader() {
    var _ref;

    var _temp, _this, _ret;

    classCallCheck(this, ReactFileReader);

    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    return _ret = (_temp = (_this = possibleConstructorReturn(this, (_ref = ReactFileReader.__proto__ || Object.getPrototypeOf(ReactFileReader)).call.apply(_ref, [this].concat(args))), _this), _this.fileInput = null, _this.setFileInput = function (element) {
      _this.fileInput = element;
    }, _this.clickInput = function () {
      var element = _this.fileInput;
      element.value = '';
      element.click();
    }, _this.handleFiles = function (event) {
      if (_this.props.base64) {
        _this.convertFilesToBase64(event.target.files);
      } else {
        _this.props.handleFiles(event.target.files);
      }
    }, _this.convertFilesToBase64 = function (files) {
      var ef = files;
      if (_this.props.multipleFiles) {
        var i, len;

        (function () {
          var files = { base64: [], fileList: ef };

          var _loop = function _loop() {
            var reader = new FileReader();
            var f = ef[i];

            reader.onloadend = function (e) {
              files.base64.push(reader.result);
              if (files.base64.length === ef.length) {
                _this.props.handleFiles(files);
              }
            };
            reader.readAsDataURL(f);
          };

          for (i = 0, len = ef.length; i < len; i++) {
            _loop();
          }
        })();
      } else {
        var _files = { base64: '', fileList: ef };
        var f = ef[0];
        var _reader = new FileReader();
        _reader.onloadend = function (e) {
          _files.base64 = _reader.result;
          _this.props.handleFiles(_files);
        };
        _reader.readAsDataURL(f);
      }
    }, _temp), possibleConstructorReturn(_this, _ret);
  }

  createClass(ReactFileReader, [{
    key: 'render',
    value: function render() {
      var hideInput = {
        width: '0px',
        opacity: '0',
        position: 'fixed'
      };

      var optionalAttributes = {};
      if (this.props.elementId) {
        optionalAttributes.id = this.props.elementId;
      }

      return React.createElement(
        'div',
        { className: 'react-file-reader' },
        React.createElement('input', _extends({ type: 'file',
          onChange: this.handleFiles,
          accept: Array.isArray(this.props.fileTypes) ? this.props.fileTypes.join(',') : this.props.fileTypes,
          className: 'react-file-reader-input',
          ref: this.setFileInput,
          multiple: this.props.multipleFiles,
          style: hideInput,
          disabled: this.props.disabled
        }, optionalAttributes)),
        React.createElement(
          'div',
          { className: 'react-file-reader-button', onClick: this.clickInput },
          this.props.children
        )
      );
    }
  }]);
  return ReactFileReader;
}(React.Component);


ReactFileReader.defaultProps = {
  fileTypes: 'image/*',
  multipleFiles: true,
  base64: false,
  disabled: false
};

ReactFileReader.propTypes = {
  multipleFiles: PropTypes.bool,
  handleFiles: PropTypes.func.isRequired,
  fileTypes: PropTypes.oneOfType([PropTypes.string, PropTypes.array]),
  base64: PropTypes.bool,
  children: PropTypes.element.isRequired,
  disabled: PropTypes.bool,
  elementId: PropTypes.string
};

export default ReactFileReader;
//# sourceMappingURL=index.es.js.map