Viewing File: /home/ubuntu/route-and-root-frontend-base/node_modules/react-dropzone/dist/es/utils/index.js

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

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

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }

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

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 _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); }

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; }

import accepts from "attr-accept"; // Error codes

export var FILE_INVALID_TYPE = "file-invalid-type";
export var FILE_TOO_LARGE = "file-too-large";
export var FILE_TOO_SMALL = "file-too-small";
export var TOO_MANY_FILES = "too-many-files";
export var ErrorCode = {
  FileInvalidType: FILE_INVALID_TYPE,
  FileTooLarge: FILE_TOO_LARGE,
  FileTooSmall: FILE_TOO_SMALL,
  TooManyFiles: TOO_MANY_FILES
}; // File Errors

export var getInvalidTypeRejectionErr = function getInvalidTypeRejectionErr(accept) {
  accept = Array.isArray(accept) && accept.length === 1 ? accept[0] : accept;
  var messageSuffix = Array.isArray(accept) ? "one of ".concat(accept.join(", ")) : accept;
  return {
    code: FILE_INVALID_TYPE,
    message: "File type must be ".concat(messageSuffix)
  };
};
export var getTooLargeRejectionErr = function getTooLargeRejectionErr(maxSize) {
  return {
    code: FILE_TOO_LARGE,
    message: "File is larger than ".concat(maxSize, " ").concat(maxSize === 1 ? "byte" : "bytes")
  };
};
export var getTooSmallRejectionErr = function getTooSmallRejectionErr(minSize) {
  return {
    code: FILE_TOO_SMALL,
    message: "File is smaller than ".concat(minSize, " ").concat(minSize === 1 ? "byte" : "bytes")
  };
};
export var TOO_MANY_FILES_REJECTION = {
  code: TOO_MANY_FILES,
  message: "Too many files"
}; // Firefox versions prior to 53 return a bogus MIME type for every file drag, so dragovers with
// that MIME type will always be accepted

export function fileAccepted(file, accept) {
  var isAcceptable = file.type === "application/x-moz-file" || accepts(file, accept);
  return [isAcceptable, isAcceptable ? null : getInvalidTypeRejectionErr(accept)];
}
export function fileMatchSize(file, minSize, maxSize) {
  if (isDefined(file.size)) {
    if (isDefined(minSize) && isDefined(maxSize)) {
      if (file.size > maxSize) return [false, getTooLargeRejectionErr(maxSize)];
      if (file.size < minSize) return [false, getTooSmallRejectionErr(minSize)];
    } else if (isDefined(minSize) && file.size < minSize) return [false, getTooSmallRejectionErr(minSize)];else if (isDefined(maxSize) && file.size > maxSize) return [false, getTooLargeRejectionErr(maxSize)];
  }

  return [true, null];
}

function isDefined(value) {
  return value !== undefined && value !== null;
}
/**
 *
 * @param {object} options
 * @param {File[]} options.files
 * @param {string|string[]} [options.accept]
 * @param {number} [options.minSize]
 * @param {number} [options.maxSize]
 * @param {boolean} [options.multiple]
 * @param {number} [options.maxFiles]
 * @param {(f: File) => FileError|FileError[]|null} [options.validator]
 * @returns
 */


export function allFilesAccepted(_ref) {
  var files = _ref.files,
      accept = _ref.accept,
      minSize = _ref.minSize,
      maxSize = _ref.maxSize,
      multiple = _ref.multiple,
      maxFiles = _ref.maxFiles,
      validator = _ref.validator;

  if (!multiple && files.length > 1 || multiple && maxFiles >= 1 && files.length > maxFiles) {
    return false;
  }

  return files.every(function (file) {
    var _fileAccepted = fileAccepted(file, accept),
        _fileAccepted2 = _slicedToArray(_fileAccepted, 1),
        accepted = _fileAccepted2[0];

    var _fileMatchSize = fileMatchSize(file, minSize, maxSize),
        _fileMatchSize2 = _slicedToArray(_fileMatchSize, 1),
        sizeMatch = _fileMatchSize2[0];

    var customErrors = validator ? validator(file) : null;
    return accepted && sizeMatch && !customErrors;
  });
} // React's synthetic events has event.isPropagationStopped,
// but to remain compatibility with other libs (Preact) fall back
// to check event.cancelBubble

export function isPropagationStopped(event) {
  if (typeof event.isPropagationStopped === "function") {
    return event.isPropagationStopped();
  } else if (typeof event.cancelBubble !== "undefined") {
    return event.cancelBubble;
  }

  return false;
}
export function isEvtWithFiles(event) {
  if (!event.dataTransfer) {
    return !!event.target && !!event.target.files;
  } // https://developer.mozilla.org/en-US/docs/Web/API/DataTransfer/types
  // https://developer.mozilla.org/en-US/docs/Web/API/HTML_Drag_and_Drop_API/Recommended_drag_types#file


  return Array.prototype.some.call(event.dataTransfer.types, function (type) {
    return type === "Files" || type === "application/x-moz-file";
  });
}
export function isKindFile(item) {
  return _typeof(item) === "object" && item !== null && item.kind === "file";
} // allow the entire document to be a drag target

export function onDocumentDragOver(event) {
  event.preventDefault();
}

function isIe(userAgent) {
  return userAgent.indexOf("MSIE") !== -1 || userAgent.indexOf("Trident/") !== -1;
}

function isEdge(userAgent) {
  return userAgent.indexOf("Edge/") !== -1;
}

export function isIeOrEdge() {
  var userAgent = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : window.navigator.userAgent;
  return isIe(userAgent) || isEdge(userAgent);
}
/**
 * This is intended to be used to compose event handlers
 * They are executed in order until one of them calls `event.isPropagationStopped()`.
 * Note that the check is done on the first invoke too,
 * meaning that if propagation was stopped before invoking the fns,
 * no handlers will be executed.
 *
 * @param {Function} fns the event hanlder functions
 * @return {Function} the event handler to add to an element
 */

export function composeEventHandlers() {
  for (var _len = arguments.length, fns = new Array(_len), _key = 0; _key < _len; _key++) {
    fns[_key] = arguments[_key];
  }

  return function (event) {
    for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
      args[_key2 - 1] = arguments[_key2];
    }

    return fns.some(function (fn) {
      if (!isPropagationStopped(event) && fn) {
        fn.apply(void 0, [event].concat(args));
      }

      return isPropagationStopped(event);
    });
  };
}
/**
 * canUseFileSystemAccessAPI checks if the [File System Access API](https://developer.mozilla.org/en-US/docs/Web/API/File_System_Access_API)
 * is supported by the browser.
 * @returns {boolean}
 */

export function canUseFileSystemAccessAPI() {
  return "showOpenFilePicker" in window;
}
/**
 * Convert the `{accept}` dropzone prop to the
 * `{types}` option for https://developer.mozilla.org/en-US/docs/Web/API/window/showOpenFilePicker
 *
 * @param {AcceptProp} accept
 * @returns {{accept: string[]}[]}
 */

export function pickerOptionsFromAccept(accept) {
  if (isDefined(accept)) {
    var acceptForPicker = Object.entries(accept).filter(function (_ref2) {
      var _ref3 = _slicedToArray(_ref2, 2),
          mimeType = _ref3[0],
          ext = _ref3[1];

      var ok = true;

      if (!isMIMEType(mimeType)) {
        console.warn("Skipped \"".concat(mimeType, "\" because it is not a valid MIME type. Check https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types for a list of valid MIME types."));
        ok = false;
      }

      if (!Array.isArray(ext) || !ext.every(isExt)) {
        console.warn("Skipped \"".concat(mimeType, "\" because an invalid file extension was provided."));
        ok = false;
      }

      return ok;
    }).reduce(function (agg, _ref4) {
      var _ref5 = _slicedToArray(_ref4, 2),
          mimeType = _ref5[0],
          ext = _ref5[1];

      return _objectSpread(_objectSpread({}, agg), {}, _defineProperty({}, mimeType, ext));
    }, {});
    return [{
      accept: acceptForPicker
    }];
  }

  return accept;
}
/**
 * Convert the `{accept}` dropzone prop to an array of MIME types/extensions.
 * @param {AcceptProp} accept
 * @returns {string}
 */

export function acceptPropAsAcceptAttr(accept) {
  if (isDefined(accept)) {
    return Object.entries(accept).reduce(function (a, _ref6) {
      var _ref7 = _slicedToArray(_ref6, 2),
          mimeType = _ref7[0],
          ext = _ref7[1];

      return [].concat(_toConsumableArray(a), [mimeType], _toConsumableArray(ext));
    }, []) // Silently discard invalid entries as pickerOptionsFromAccept warns about these
    .filter(function (v) {
      return isMIMEType(v) || isExt(v);
    }).join(",");
  }

  return undefined;
}
/**
 * Check if v is an exception caused by aborting a request (e.g window.showOpenFilePicker()).
 *
 * See https://developer.mozilla.org/en-US/docs/Web/API/DOMException.
 * @param {any} v
 * @returns {boolean} True if v is an abort exception.
 */

export function isAbort(v) {
  return v instanceof DOMException && (v.name === "AbortError" || v.code === v.ABORT_ERR);
}
/**
 * Check if v is a security error.
 *
 * See https://developer.mozilla.org/en-US/docs/Web/API/DOMException.
 * @param {any} v
 * @returns {boolean} True if v is a security error.
 */

export function isSecurityError(v) {
  return v instanceof DOMException && (v.name === "SecurityError" || v.code === v.SECURITY_ERR);
}
/**
 * Check if v is a MIME type string.
 *
 * See accepted format: https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#unique_file_type_specifiers.
 *
 * @param {string} v
 */

export function isMIMEType(v) {
  return v === "audio/*" || v === "video/*" || v === "image/*" || v === "text/*" || /\w+\/[-+.\w]+/g.test(v);
}
/**
 * Check if v is a file extension.
 * @param {string} v
 */

export function isExt(v) {
  return /^.*\.[\w]+$/.test(v);
}
/**
 * @typedef {Object.<string, string[]>} AcceptProp
 */

/**
 * @typedef {object} FileError
 * @property {string} message
 * @property {ErrorCode|string} code
 */

/**
 * @typedef {"file-invalid-type"|"file-too-large"|"file-too-small"|"too-many-files"} ErrorCode
 */