@wordpress/upload-media/build/utils.js

Core media upload logic.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.cloneFile = cloneFile;
exports.convertBlobToFile = convertBlobToFile;
exports.getFileBasename = getFileBasename;
exports.getFileExtension = getFileExtension;
exports.getFileNameFromUrl = getFileNameFromUrl;
exports.renameFile = renameFile;
var _url = require("@wordpress/url");
var _i18n = require("@wordpress/i18n");
/**
 * WordPress dependencies
 */

/**
 * Converts a Blob to a File with a default name like "image.png".
 *
 * If it is already a File object, it is returned unchanged.
 *
 * @param fileOrBlob Blob object.
 * @return File object.
 */
function convertBlobToFile(fileOrBlob) {
  if (fileOrBlob instanceof File) {
    return fileOrBlob;
  }

  // Extension is only an approximation.
  // The server will override it if incorrect.
  const ext = fileOrBlob.type.split('/')[1];
  const mediaType = 'application/pdf' === fileOrBlob.type ? 'document' : fileOrBlob.type.split('/')[0];
  return new File([fileOrBlob], `${mediaType}.${ext}`, {
    type: fileOrBlob.type
  });
}

/**
 * Renames a given file and returns a new file.
 *
 * Copies over the last modified time.
 *
 * @param file File object.
 * @param name File name.
 * @return Renamed file object.
 */
function renameFile(file, name) {
  return new File([file], name, {
    type: file.type,
    lastModified: file.lastModified
  });
}

/**
 * Clones a given file object.
 *
 * @param file File object.
 * @return New file object.
 */
function cloneFile(file) {
  return renameFile(file, file.name);
}

/**
 * Returns the file extension from a given file name or URL.
 *
 * @param file File URL.
 * @return File extension or null if it does not have one.
 */
function getFileExtension(file) {
  return file.includes('.') ? file.split('.').pop() || null : null;
}

/**
 * Returns file basename without extension.
 *
 * For example, turns "my-awesome-file.jpeg" into "my-awesome-file".
 *
 * @param name File name.
 * @return File basename.
 */
function getFileBasename(name) {
  return name.includes('.') ? name.split('.').slice(0, -1).join('.') : name;
}

/**
 * Returns the file name including extension from a URL.
 *
 * @param url File URL.
 * @return File name.
 */
function getFileNameFromUrl(url) {
  return (0, _url.getFilename)(url) || (0, _i18n._x)('unnamed', 'file name');
}
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