hxgksystemapp/node_modules/@uppy/core/lib/Uppy.js

"use strict";

var _nonSecure = require("nanoid/non-secure");

var _loggers = require("./loggers.js");

var _Restricter = require("./Restricter.js");

let _Symbol$for, _Symbol$for2;

function _classPrivateFieldLooseBase(receiver, privateKey) { if (!Object.prototype.hasOwnProperty.call(receiver, privateKey)) { throw new TypeError("attempted to use private field on non-instance"); } return receiver; }

var id = 0;

function _classPrivateFieldLooseKey(name) { return "__private_" + id++ + "_" + name; }

/* eslint-disable max-classes-per-file */

/* global AggregateError */
const Translator = require("@uppy/utils/lib/Translator");

const ee = require("namespace-emitter");

const throttle = require("lodash.throttle");

const DefaultStore = require("@uppy/store-default");

const getFileType = require("@uppy/utils/lib/getFileType");

const getFileNameAndExtension = require("@uppy/utils/lib/getFileNameAndExtension");

const generateFileID = require("@uppy/utils/lib/generateFileID");

const supportsUploadProgress = require("./supportsUploadProgress.js");

const getFileName = require("./getFileName.js");

const packageJson = {
  "version": "2.3.4"
};

const locale = require("./locale.js");
/**
 * Uppy Core module.
 * Manages plugins, state updates, acts as an event bus,
 * adds/removes files and metadata.
 */


var _plugins = /*#__PURE__*/_classPrivateFieldLooseKey("plugins");

var _restricter = /*#__PURE__*/_classPrivateFieldLooseKey("restricter");

var _storeUnsubscribe = /*#__PURE__*/_classPrivateFieldLooseKey("storeUnsubscribe");

var _emitter = /*#__PURE__*/_classPrivateFieldLooseKey("emitter");

var _preProcessors = /*#__PURE__*/_classPrivateFieldLooseKey("preProcessors");

var _uploaders = /*#__PURE__*/_classPrivateFieldLooseKey("uploaders");

var _postProcessors = /*#__PURE__*/_classPrivateFieldLooseKey("postProcessors");

var _informAndEmit = /*#__PURE__*/_classPrivateFieldLooseKey("informAndEmit");

var _checkRequiredMetaFieldsOnFile = /*#__PURE__*/_classPrivateFieldLooseKey("checkRequiredMetaFieldsOnFile");

var _checkRequiredMetaFields = /*#__PURE__*/_classPrivateFieldLooseKey("checkRequiredMetaFields");

var _assertNewUploadAllowed = /*#__PURE__*/_classPrivateFieldLooseKey("assertNewUploadAllowed");

var _checkAndCreateFileStateObject = /*#__PURE__*/_classPrivateFieldLooseKey("checkAndCreateFileStateObject");

var _startIfAutoProceed = /*#__PURE__*/_classPrivateFieldLooseKey("startIfAutoProceed");

var _addListeners = /*#__PURE__*/_classPrivateFieldLooseKey("addListeners");

var _updateOnlineStatus = /*#__PURE__*/_classPrivateFieldLooseKey("updateOnlineStatus");

var _createUpload = /*#__PURE__*/_classPrivateFieldLooseKey("createUpload");

var _getUpload = /*#__PURE__*/_classPrivateFieldLooseKey("getUpload");

var _removeUpload = /*#__PURE__*/_classPrivateFieldLooseKey("removeUpload");

var _runUpload = /*#__PURE__*/_classPrivateFieldLooseKey("runUpload");

_Symbol$for = Symbol.for('uppy test: getPlugins');
_Symbol$for2 = Symbol.for('uppy test: createUpload');

class Uppy {
  /** @type {Record<string, BasePlugin[]>} */

  /**
   * Instantiate Uppy
   *
   * @param {object} opts — Uppy options
   */
  constructor(_opts) {
    Object.defineProperty(this, _runUpload, {
      value: _runUpload2
    });
    Object.defineProperty(this, _removeUpload, {
      value: _removeUpload2
    });
    Object.defineProperty(this, _getUpload, {
      value: _getUpload2
    });
    Object.defineProperty(this, _createUpload, {
      value: _createUpload2
    });
    Object.defineProperty(this, _addListeners, {
      value: _addListeners2
    });
    Object.defineProperty(this, _startIfAutoProceed, {
      value: _startIfAutoProceed2
    });
    Object.defineProperty(this, _checkAndCreateFileStateObject, {
      value: _checkAndCreateFileStateObject2
    });
    Object.defineProperty(this, _assertNewUploadAllowed, {
      value: _assertNewUploadAllowed2
    });
    Object.defineProperty(this, _checkRequiredMetaFields, {
      value: _checkRequiredMetaFields2
    });
    Object.defineProperty(this, _checkRequiredMetaFieldsOnFile, {
      value: _checkRequiredMetaFieldsOnFile2
    });
    Object.defineProperty(this, _informAndEmit, {
      value: _informAndEmit2
    });
    Object.defineProperty(this, _plugins, {
      writable: true,
      value: Object.create(null)
    });
    Object.defineProperty(this, _restricter, {
      writable: true,
      value: void 0
    });
    Object.defineProperty(this, _storeUnsubscribe, {
      writable: true,
      value: void 0
    });
    Object.defineProperty(this, _emitter, {
      writable: true,
      value: ee()
    });
    Object.defineProperty(this, _preProcessors, {
      writable: true,
      value: new Set()
    });
    Object.defineProperty(this, _uploaders, {
      writable: true,
      value: new Set()
    });
    Object.defineProperty(this, _postProcessors, {
      writable: true,
      value: new Set()
    });
    Object.defineProperty(this, _updateOnlineStatus, {
      writable: true,
      value: this.updateOnlineStatus.bind(this)
    });
    this.defaultLocale = locale;
    const defaultOptions = {
      id: 'uppy',
      autoProceed: false,

      /**
       * @deprecated The method should not be used
       */
      allowMultipleUploads: true,
      allowMultipleUploadBatches: true,
      debug: false,
      restrictions: _Restricter.defaultOptions,
      meta: {},
      onBeforeFileAdded: currentFile => currentFile,
      onBeforeUpload: files => files,
      store: DefaultStore(),
      logger: _loggers.justErrorsLogger,
      infoTimeout: 5000
    }; // Merge default options with the ones set by user,
    // making sure to merge restrictions too

    this.opts = { ...defaultOptions,
      ..._opts,
      restrictions: { ...defaultOptions.restrictions,
        ...(_opts && _opts.restrictions)
      }
    }; // Support debug: true for backwards-compatability, unless logger is set in opts
    // opts instead of this.opts to avoid comparing objects — we set logger: justErrorsLogger in defaultOptions

    if (_opts && _opts.logger && _opts.debug) {
      this.log('You are using a custom `logger`, but also set `debug: true`, which uses built-in logger to output logs to console. Ignoring `debug: true` and using your custom `logger`.', 'warning');
    } else if (_opts && _opts.debug) {
      this.opts.logger = _loggers.debugLogger;
    }

    this.log(`Using Core v${this.constructor.VERSION}`);
    this.i18nInit(); // ___Why throttle at 500ms?
    //    - We must throttle at >250ms for superfocus in Dashboard to work well
    //    (because animation takes 0.25s, and we want to wait for all animations to be over before refocusing).
    //    [Practical Check]: if thottle is at 100ms, then if you are uploading a file,
    //    and click 'ADD MORE FILES', - focus won't activate in Firefox.
    //    - We must throttle at around >500ms to avoid performance lags.
    //    [Practical Check] Firefox, try to upload a big file for a prolonged period of time. Laptop will start to heat up.

    this.calculateProgress = throttle(this.calculateProgress.bind(this), 500, {
      leading: true,
      trailing: true
    });
    this.store = this.opts.store;
    this.setState({
      plugins: {},
      files: {},
      currentUploads: {},
      allowNewUpload: true,
      capabilities: {
        uploadProgress: supportsUploadProgress(),
        individualCancellation: true,
        resumableUploads: false
      },
      totalProgress: 0,
      meta: { ...this.opts.meta
      },
      info: [],
      recoveredState: null
    });
    _classPrivateFieldLooseBase(this, _restricter)[_restricter] = new _Restricter.Restricter(() => this.opts, this.i18n);
    _classPrivateFieldLooseBase(this, _storeUnsubscribe)[_storeUnsubscribe] = this.store.subscribe((prevState, nextState, patch) => {
      this.emit('state-update', prevState, nextState, patch);
      this.updateAll(nextState);
    }); // Exposing uppy object on window for debugging and testing

    if (this.opts.debug && typeof window !== 'undefined') {
      window[this.opts.id] = this;
    }

    _classPrivateFieldLooseBase(this, _addListeners)[_addListeners]();
  }

  emit(event) {
    for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
      args[_key - 1] = arguments[_key];
    }

    _classPrivateFieldLooseBase(this, _emitter)[_emitter].emit(event, ...args);
  }

  on(event, callback) {
    _classPrivateFieldLooseBase(this, _emitter)[_emitter].on(event, callback);

    return this;
  }

  once(event, callback) {
    _classPrivateFieldLooseBase(this, _emitter)[_emitter].once(event, callback);

    return this;
  }

  off(event, callback) {
    _classPrivateFieldLooseBase(this, _emitter)[_emitter].off(event, callback);

    return this;
  }
  /**
   * Iterate on all plugins and run `update` on them.
   * Called each time state changes.
   *
   */


  updateAll(state) {
    this.iteratePlugins(plugin => {
      plugin.update(state);
    });
  }
  /**
   * Updates state with a patch
   *
   * @param {object} patch {foo: 'bar'}
   */


  setState(patch) {
    this.store.setState(patch);
  }
  /**
   * Returns current state.
   *
   * @returns {object}
   */


  getState() {
    return this.store.getState();
  }
  /**
   * Back compat for when uppy.state is used instead of uppy.getState().
   *
   * @deprecated
   */


  get state() {
    // Here, state is a non-enumerable property.
    return this.getState();
  }
  /**
   * Shorthand to set state for a specific file.
   */


  setFileState(fileID, state) {
    if (!this.getState().files[fileID]) {
      throw new Error(`Can’t set state for ${fileID} (the file could have been removed)`);
    }

    this.setState({
      files: { ...this.getState().files,
        [fileID]: { ...this.getState().files[fileID],
          ...state
        }
      }
    });
  }

  i18nInit() {
    const translator = new Translator([this.defaultLocale, this.opts.locale]);
    this.i18n = translator.translate.bind(translator);
    this.i18nArray = translator.translateArray.bind(translator);
    this.locale = translator.locale;
  }

  setOptions(newOpts) {
    this.opts = { ...this.opts,
      ...newOpts,
      restrictions: { ...this.opts.restrictions,
        ...(newOpts && newOpts.restrictions)
      }
    };

    if (newOpts.meta) {
      this.setMeta(newOpts.meta);
    }

    this.i18nInit();

    if (newOpts.locale) {
      this.iteratePlugins(plugin => {
        plugin.setOptions();
      });
    } // Note: this is not the preact `setState`, it's an internal function that has the same name.


    this.setState(); // so that UI re-renders with new options
  }

  resetProgress() {
    const defaultProgress = {
      percentage: 0,
      bytesUploaded: 0,
      uploadComplete: false,
      uploadStarted: null
    };
    const files = { ...this.getState().files
    };
    const updatedFiles = {};
    Object.keys(files).forEach(fileID => {
      const updatedFile = { ...files[fileID]
      };
      updatedFile.progress = { ...updatedFile.progress,
        ...defaultProgress
      };
      updatedFiles[fileID] = updatedFile;
    });
    this.setState({
      files: updatedFiles,
      totalProgress: 0
    });
    this.emit('reset-progress');
  }

  addPreProcessor(fn) {
    _classPrivateFieldLooseBase(this, _preProcessors)[_preProcessors].add(fn);
  }

  removePreProcessor(fn) {
    return _classPrivateFieldLooseBase(this, _preProcessors)[_preProcessors].delete(fn);
  }

  addPostProcessor(fn) {
    _classPrivateFieldLooseBase(this, _postProcessors)[_postProcessors].add(fn);
  }

  removePostProcessor(fn) {
    return _classPrivateFieldLooseBase(this, _postProcessors)[_postProcessors].delete(fn);
  }

  addUploader(fn) {
    _classPrivateFieldLooseBase(this, _uploaders)[_uploaders].add(fn);
  }

  removeUploader(fn) {
    return _classPrivateFieldLooseBase(this, _uploaders)[_uploaders].delete(fn);
  }

  setMeta(data) {
    const updatedMeta = { ...this.getState().meta,
      ...data
    };
    const updatedFiles = { ...this.getState().files
    };
    Object.keys(updatedFiles).forEach(fileID => {
      updatedFiles[fileID] = { ...updatedFiles[fileID],
        meta: { ...updatedFiles[fileID].meta,
          ...data
        }
      };
    });
    this.log('Adding metadata:');
    this.log(data);
    this.setState({
      meta: updatedMeta,
      files: updatedFiles
    });
  }

  setFileMeta(fileID, data) {
    const updatedFiles = { ...this.getState().files
    };

    if (!updatedFiles[fileID]) {
      this.log('Was trying to set metadata for a file that has been removed: ', fileID);
      return;
    }

    const newMeta = { ...updatedFiles[fileID].meta,
      ...data
    };
    updatedFiles[fileID] = { ...updatedFiles[fileID],
      meta: newMeta
    };
    this.setState({
      files: updatedFiles
    });
  }
  /**
   * Get a file object.
   *
   * @param {string} fileID The ID of the file object to return.
   */


  getFile(fileID) {
    return this.getState().files[fileID];
  }
  /**
   * Get all files in an array.
   */


  getFiles() {
    const {
      files
    } = this.getState();
    return Object.values(files);
  }

  getObjectOfFilesPerState() {
    const {
      files: filesObject,
      totalProgress,
      error
    } = this.getState();
    const files = Object.values(filesObject);
    const inProgressFiles = files.filter(_ref => {
      let {
        progress
      } = _ref;
      return !progress.uploadComplete && progress.uploadStarted;
    });
    const newFiles = files.filter(file => !file.progress.uploadStarted);
    const startedFiles = files.filter(file => file.progress.uploadStarted || file.progress.preprocess || file.progress.postprocess);
    const uploadStartedFiles = files.filter(file => file.progress.uploadStarted);
    const pausedFiles = files.filter(file => file.isPaused);
    const completeFiles = files.filter(file => file.progress.uploadComplete);
    const erroredFiles = files.filter(file => file.error);
    const inProgressNotPausedFiles = inProgressFiles.filter(file => !file.isPaused);
    const processingFiles = files.filter(file => file.progress.preprocess || file.progress.postprocess);
    return {
      newFiles,
      startedFiles,
      uploadStartedFiles,
      pausedFiles,
      completeFiles,
      erroredFiles,
      inProgressFiles,
      inProgressNotPausedFiles,
      processingFiles,
      isUploadStarted: uploadStartedFiles.length > 0,
      isAllComplete: totalProgress === 100 && completeFiles.length === files.length && processingFiles.length === 0,
      isAllErrored: !!error && erroredFiles.length === files.length,
      isAllPaused: inProgressFiles.length !== 0 && pausedFiles.length === inProgressFiles.length,
      isUploadInProgress: inProgressFiles.length > 0,
      isSomeGhost: files.some(file => file.isGhost)
    };
  }
  /*
  * @constructs
  * @param { Error } error
  * @param { undefined } file
  */

  /*
  * @constructs
  * @param { RestrictionError } error
  * @param { UppyFile | undefined } file
  */


  validateRestrictions(file, files) {
    if (files === void 0) {
      files = this.getFiles();
    }

    // TODO: directly return the Restriction error in next major version.
    // we create RestrictionError's just to discard immediately, which doesn't make sense.
    try {
      _classPrivateFieldLooseBase(this, _restricter)[_restricter].validate(file, files);

      return {
        result: true
      };
    } catch (err) {
      return {
        result: false,
        reason: err.message
      };
    }
  }

  checkIfFileAlreadyExists(fileID) {
    const {
      files
    } = this.getState();

    if (files[fileID] && !files[fileID].isGhost) {
      return true;
    }

    return false;
  }
  /**
   * Create a file state object based on user-provided `addFile()` options.
   *
   * Note this is extremely side-effectful and should only be done when a file state object
   * will be added to state immediately afterward!
   *
   * The `files` value is passed in because it may be updated by the caller without updating the store.
   */


  /**
   * Add a new file to `state.files`. This will run `onBeforeFileAdded`,
   * try to guess file type in a clever way, check file against restrictions,
   * and start an upload if `autoProceed === true`.
   *
   * @param {object} file object to add
   * @returns {string} id for the added file
   */
  addFile(file) {
    _classPrivateFieldLooseBase(this, _assertNewUploadAllowed)[_assertNewUploadAllowed](file);

    const {
      files
    } = this.getState();

    let newFile = _classPrivateFieldLooseBase(this, _checkAndCreateFileStateObject)[_checkAndCreateFileStateObject](files, file); // Users are asked to re-select recovered files without data,
    // and to keep the progress, meta and everthing else, we only replace said data


    if (files[newFile.id] && files[newFile.id].isGhost) {
      newFile = { ...files[newFile.id],
        data: file.data,
        isGhost: false
      };
      this.log(`Replaced the blob in the restored ghost file: ${newFile.name}, ${newFile.id}`);
    }

    this.setState({
      files: { ...files,
        [newFile.id]: newFile
      }
    });
    this.emit('file-added', newFile);
    this.emit('files-added', [newFile]);
    this.log(`Added file: ${newFile.name}, ${newFile.id}, mime type: ${newFile.type}`);

    _classPrivateFieldLooseBase(this, _startIfAutoProceed)[_startIfAutoProceed]();

    return newFile.id;
  }
  /**
   * Add multiple files to `state.files`. See the `addFile()` documentation.
   *
   * If an error occurs while adding a file, it is logged and the user is notified.
   * This is good for UI plugins, but not for programmatic use.
   * Programmatic users should usually still use `addFile()` on individual files.
   */


  addFiles(fileDescriptors) {
    _classPrivateFieldLooseBase(this, _assertNewUploadAllowed)[_assertNewUploadAllowed](); // create a copy of the files object only once


    const files = { ...this.getState().files
    };
    const newFiles = [];
    const errors = [];

    for (let i = 0; i < fileDescriptors.length; i++) {
      try {
        let newFile = _classPrivateFieldLooseBase(this, _checkAndCreateFileStateObject)[_checkAndCreateFileStateObject](files, fileDescriptors[i]); // Users are asked to re-select recovered files without data,
        // and to keep the progress, meta and everthing else, we only replace said data


        if (files[newFile.id] && files[newFile.id].isGhost) {
          newFile = { ...files[newFile.id],
            data: fileDescriptors[i].data,
            isGhost: false
          };
          this.log(`Replaced blob in a ghost file: ${newFile.name}, ${newFile.id}`);
        }

        files[newFile.id] = newFile;
        newFiles.push(newFile);
      } catch (err) {
        if (!err.isRestriction) {
          errors.push(err);
        }
      }
    }

    this.setState({
      files
    });
    newFiles.forEach(newFile => {
      this.emit('file-added', newFile);
    });
    this.emit('files-added', newFiles);

    if (newFiles.length > 5) {
      this.log(`Added batch of ${newFiles.length} files`);
    } else {
      Object.keys(newFiles).forEach(fileID => {
        this.log(`Added file: ${newFiles[fileID].name}\n id: ${newFiles[fileID].id}\n type: ${newFiles[fileID].type}`);
      });
    }

    if (newFiles.length > 0) {
      _classPrivateFieldLooseBase(this, _startIfAutoProceed)[_startIfAutoProceed]();
    }

    if (errors.length > 0) {
      let message = 'Multiple errors occurred while adding files:\n';
      errors.forEach(subError => {
        message += `\n * ${subError.message}`;
      });
      this.info({
        message: this.i18n('addBulkFilesFailed', {
          smart_count: errors.length
        }),
        details: message
      }, 'error', this.opts.infoTimeout);

      if (typeof AggregateError === 'function') {
        throw new AggregateError(errors, message);
      } else {
        const err = new Error(message);
        err.errors = errors;
        throw err;
      }
    }
  }

  removeFiles(fileIDs, reason) {
    const {
      files,
      currentUploads
    } = this.getState();
    const updatedFiles = { ...files
    };
    const updatedUploads = { ...currentUploads
    };
    const removedFiles = Object.create(null);
    fileIDs.forEach(fileID => {
      if (files[fileID]) {
        removedFiles[fileID] = files[fileID];
        delete updatedFiles[fileID];
      }
    }); // Remove files from the `fileIDs` list in each upload.

    function fileIsNotRemoved(uploadFileID) {
      return removedFiles[uploadFileID] === undefined;
    }

    Object.keys(updatedUploads).forEach(uploadID => {
      const newFileIDs = currentUploads[uploadID].fileIDs.filter(fileIsNotRemoved); // Remove the upload if no files are associated with it anymore.

      if (newFileIDs.length === 0) {
        delete updatedUploads[uploadID];
        return;
      }

      const {
        capabilities
      } = this.getState();

      if (newFileIDs.length !== currentUploads[uploadID].fileIDs.length && !capabilities.individualCancellation) {
        throw new Error('individualCancellation is disabled');
      }

      updatedUploads[uploadID] = { ...currentUploads[uploadID],
        fileIDs: newFileIDs
      };
    });
    const stateUpdate = {
      currentUploads: updatedUploads,
      files: updatedFiles
    }; // If all files were removed - allow new uploads,
    // and clear recoveredState

    if (Object.keys(updatedFiles).length === 0) {
      stateUpdate.allowNewUpload = true;
      stateUpdate.error = null;
      stateUpdate.recoveredState = null;
    }

    this.setState(stateUpdate);
    this.calculateTotalProgress();
    const removedFileIDs = Object.keys(removedFiles);
    removedFileIDs.forEach(fileID => {
      this.emit('file-removed', removedFiles[fileID], reason);
    });

    if (removedFileIDs.length > 5) {
      this.log(`Removed ${removedFileIDs.length} files`);
    } else {
      this.log(`Removed files: ${removedFileIDs.join(', ')}`);
    }
  }

  removeFile(fileID, reason) {
    if (reason === void 0) {
      reason = null;
    }

    this.removeFiles([fileID], reason);
  }

  pauseResume(fileID) {
    if (!this.getState().capabilities.resumableUploads || this.getFile(fileID).uploadComplete) {
      return undefined;
    }

    const wasPaused = this.getFile(fileID).isPaused || false;
    const isPaused = !wasPaused;
    this.setFileState(fileID, {
      isPaused
    });
    this.emit('upload-pause', fileID, isPaused);
    return isPaused;
  }

  pauseAll() {
    const updatedFiles = { ...this.getState().files
    };
    const inProgressUpdatedFiles = Object.keys(updatedFiles).filter(file => {
      return !updatedFiles[file].progress.uploadComplete && updatedFiles[file].progress.uploadStarted;
    });
    inProgressUpdatedFiles.forEach(file => {
      const updatedFile = { ...updatedFiles[file],
        isPaused: true
      };
      updatedFiles[file] = updatedFile;
    });
    this.setState({
      files: updatedFiles
    });
    this.emit('pause-all');
  }

  resumeAll() {
    const updatedFiles = { ...this.getState().files
    };
    const inProgressUpdatedFiles = Object.keys(updatedFiles).filter(file => {
      return !updatedFiles[file].progress.uploadComplete && updatedFiles[file].progress.uploadStarted;
    });
    inProgressUpdatedFiles.forEach(file => {
      const updatedFile = { ...updatedFiles[file],
        isPaused: false,
        error: null
      };
      updatedFiles[file] = updatedFile;
    });
    this.setState({
      files: updatedFiles
    });
    this.emit('resume-all');
  }

  retryAll() {
    const updatedFiles = { ...this.getState().files
    };
    const filesToRetry = Object.keys(updatedFiles).filter(file => {
      return updatedFiles[file].error;
    });
    filesToRetry.forEach(file => {
      const updatedFile = { ...updatedFiles[file],
        isPaused: false,
        error: null
      };
      updatedFiles[file] = updatedFile;
    });
    this.setState({
      files: updatedFiles,
      error: null
    });
    this.emit('retry-all', filesToRetry);

    if (filesToRetry.length === 0) {
      return Promise.resolve({
        successful: [],
        failed: []
      });
    }

    const uploadID = _classPrivateFieldLooseBase(this, _createUpload)[_createUpload](filesToRetry, {
      forceAllowNewUpload: true // create new upload even if allowNewUpload: false

    });

    return _classPrivateFieldLooseBase(this, _runUpload)[_runUpload](uploadID);
  }

  cancelAll(_temp) {
    let {
      reason = 'user'
    } = _temp === void 0 ? {} : _temp;
    this.emit('cancel-all', {
      reason
    }); // Only remove existing uploads if user is canceling

    if (reason === 'user') {
      const {
        files
      } = this.getState();
      const fileIDs = Object.keys(files);

      if (fileIDs.length) {
        this.removeFiles(fileIDs, 'cancel-all');
      }

      this.setState({
        totalProgress: 0,
        error: null,
        recoveredState: null
      });
    }
  }

  retryUpload(fileID) {
    this.setFileState(fileID, {
      error: null,
      isPaused: false
    });
    this.emit('upload-retry', fileID);

    const uploadID = _classPrivateFieldLooseBase(this, _createUpload)[_createUpload]([fileID], {
      forceAllowNewUpload: true // create new upload even if allowNewUpload: false

    });

    return _classPrivateFieldLooseBase(this, _runUpload)[_runUpload](uploadID);
  } // todo remove in next major. what is the point of the reset method when we have cancelAll or vice versa?


  reset() {
    this.cancelAll(...arguments);
  }

  logout() {
    this.iteratePlugins(plugin => {
      if (plugin.provider && plugin.provider.logout) {
        plugin.provider.logout();
      }
    });
  }

  calculateProgress(file, data) {
    if (file == null || !this.getFile(file.id)) {
      this.log(`Not setting progress for a file that has been removed: ${file == null ? void 0 : file.id}`);
      return;
    } // bytesTotal may be null or zero; in that case we can't divide by it


    const canHavePercentage = Number.isFinite(data.bytesTotal) && data.bytesTotal > 0;
    this.setFileState(file.id, {
      progress: { ...this.getFile(file.id).progress,
        bytesUploaded: data.bytesUploaded,
        bytesTotal: data.bytesTotal,
        percentage: canHavePercentage ? Math.round(data.bytesUploaded / data.bytesTotal * 100) : 0
      }
    });
    this.calculateTotalProgress();
  }

  calculateTotalProgress() {
    // calculate total progress, using the number of files currently uploading,
    // multiplied by 100 and the summ of individual progress of each file
    const files = this.getFiles();
    const inProgress = files.filter(file => {
      return file.progress.uploadStarted || file.progress.preprocess || file.progress.postprocess;
    });

    if (inProgress.length === 0) {
      this.emit('progress', 0);
      this.setState({
        totalProgress: 0
      });
      return;
    }

    const sizedFiles = inProgress.filter(file => file.progress.bytesTotal != null);
    const unsizedFiles = inProgress.filter(file => file.progress.bytesTotal == null);

    if (sizedFiles.length === 0) {
      const progressMax = inProgress.length * 100;
      const currentProgress = unsizedFiles.reduce((acc, file) => {
        return acc + file.progress.percentage;
      }, 0);
      const totalProgress = Math.round(currentProgress / progressMax * 100);
      this.setState({
        totalProgress
      });
      return;
    }

    let totalSize = sizedFiles.reduce((acc, file) => {
      return acc + file.progress.bytesTotal;
    }, 0);
    const averageSize = totalSize / sizedFiles.length;
    totalSize += averageSize * unsizedFiles.length;
    let uploadedSize = 0;
    sizedFiles.forEach(file => {
      uploadedSize += file.progress.bytesUploaded;
    });
    unsizedFiles.forEach(file => {
      uploadedSize += averageSize * (file.progress.percentage || 0) / 100;
    });
    let totalProgress = totalSize === 0 ? 0 : Math.round(uploadedSize / totalSize * 100); // hot fix, because:
    // uploadedSize ended up larger than totalSize, resulting in 1325% total

    if (totalProgress > 100) {
      totalProgress = 100;
    }

    this.setState({
      totalProgress
    });
    this.emit('progress', totalProgress);
  }
  /**
   * Registers listeners for all global actions, like:
   * `error`, `file-removed`, `upload-progress`
   */


  updateOnlineStatus() {
    const online = typeof window.navigator.onLine !== 'undefined' ? window.navigator.onLine : true;

    if (!online) {
      this.emit('is-offline');
      this.info(this.i18n('noInternetConnection'), 'error', 0);
      this.wasOffline = true;
    } else {
      this.emit('is-online');

      if (this.wasOffline) {
        this.emit('back-online');
        this.info(this.i18n('connectedToInternet'), 'success', 3000);
        this.wasOffline = false;
      }
    }
  }

  getID() {
    return this.opts.id;
  }
  /**
   * Registers a plugin with Core.
   *
   * @param {object} Plugin object
   * @param {object} [opts] object with options to be passed to Plugin
   * @returns {object} self for chaining
   */
  // eslint-disable-next-line no-shadow


  use(Plugin, opts) {
    if (typeof Plugin !== 'function') {
      const msg = `Expected a plugin class, but got ${Plugin === null ? 'null' : typeof Plugin}.` + ' Please verify that the plugin was imported and spelled correctly.';
      throw new TypeError(msg);
    } // Instantiate


    const plugin = new Plugin(this, opts);
    const pluginId = plugin.id;

    if (!pluginId) {
      throw new Error('Your plugin must have an id');
    }

    if (!plugin.type) {
      throw new Error('Your plugin must have a type');
    }

    const existsPluginAlready = this.getPlugin(pluginId);

    if (existsPluginAlready) {
      const msg = `Already found a plugin named '${existsPluginAlready.id}'. ` + `Tried to use: '${pluginId}'.\n` + 'Uppy plugins must have unique `id` options. See https://uppy.io/docs/plugins/#id.';
      throw new Error(msg);
    }

    if (Plugin.VERSION) {
      this.log(`Using ${pluginId} v${Plugin.VERSION}`);
    }

    if (plugin.type in _classPrivateFieldLooseBase(this, _plugins)[_plugins]) {
      _classPrivateFieldLooseBase(this, _plugins)[_plugins][plugin.type].push(plugin);
    } else {
      _classPrivateFieldLooseBase(this, _plugins)[_plugins][plugin.type] = [plugin];
    }

    plugin.install();
    return this;
  }
  /**
   * Find one Plugin by name.
   *
   * @param {string} id plugin id
   * @returns {BasePlugin|undefined}
   */


  getPlugin(id) {
    for (const plugins of Object.values(_classPrivateFieldLooseBase(this, _plugins)[_plugins])) {
      const foundPlugin = plugins.find(plugin => plugin.id === id);
      if (foundPlugin != null) return foundPlugin;
    }

    return undefined;
  }

  [_Symbol$for](type) {
    return _classPrivateFieldLooseBase(this, _plugins)[_plugins][type];
  }
  /**
   * Iterate through all `use`d plugins.
   *
   * @param {Function} method that will be run on each plugin
   */


  iteratePlugins(method) {
    Object.values(_classPrivateFieldLooseBase(this, _plugins)[_plugins]).flat(1).forEach(method);
  }
  /**
   * Uninstall and remove a plugin.
   *
   * @param {object} instance The plugin instance to remove.
   */


  removePlugin(instance) {
    this.log(`Removing plugin ${instance.id}`);
    this.emit('plugin-remove', instance);

    if (instance.uninstall) {
      instance.uninstall();
    }

    const list = _classPrivateFieldLooseBase(this, _plugins)[_plugins][instance.type]; // list.indexOf failed here, because Vue3 converted the plugin instance
    // to a Proxy object, which failed the strict comparison test:
    // obj !== objProxy


    const index = list.findIndex(item => item.id === instance.id);

    if (index !== -1) {
      list.splice(index, 1);
    }

    const state = this.getState();
    const updatedState = {
      plugins: { ...state.plugins,
        [instance.id]: undefined
      }
    };
    this.setState(updatedState);
  }
  /**
   * Uninstall all plugins and close down this Uppy instance.
   */


  close(_temp2) {
    let {
      reason
    } = _temp2 === void 0 ? {} : _temp2;
    this.log(`Closing Uppy instance ${this.opts.id}: removing all files and uninstalling plugins`);
    this.cancelAll({
      reason
    });

    _classPrivateFieldLooseBase(this, _storeUnsubscribe)[_storeUnsubscribe]();

    this.iteratePlugins(plugin => {
      this.removePlugin(plugin);
    });

    if (typeof window !== 'undefined' && window.removeEventListener) {
      window.removeEventListener('online', _classPrivateFieldLooseBase(this, _updateOnlineStatus)[_updateOnlineStatus]);
      window.removeEventListener('offline', _classPrivateFieldLooseBase(this, _updateOnlineStatus)[_updateOnlineStatus]);
    }
  }

  hideInfo() {
    const {
      info
    } = this.getState();
    this.setState({
      info: info.slice(1)
    });
    this.emit('info-hidden');
  }
  /**
   * Set info message in `state.info`, so that UI plugins like `Informer`
   * can display the message.
   *
   * @param {string | object} message Message to be displayed by the informer
   * @param {string} [type]
   * @param {number} [duration]
   */


  info(message, type, duration) {
    if (type === void 0) {
      type = 'info';
    }

    if (duration === void 0) {
      duration = 3000;
    }

    const isComplexMessage = typeof message === 'object';
    this.setState({
      info: [...this.getState().info, {
        type,
        message: isComplexMessage ? message.message : message,
        details: isComplexMessage ? message.details : null
      }]
    });
    setTimeout(() => this.hideInfo(), duration);
    this.emit('info-visible');
  }
  /**
   * Passes messages to a function, provided in `opts.logger`.
   * If `opts.logger: Uppy.debugLogger` or `opts.debug: true`, logs to the browser console.
   *
   * @param {string|object} message to log
   * @param {string} [type] optional `error` or `warning`
   */


  log(message, type) {
    const {
      logger
    } = this.opts;

    switch (type) {
      case 'error':
        logger.error(message);
        break;

      case 'warning':
        logger.warn(message);
        break;

      default:
        logger.debug(message);
        break;
    }
  }
  /**
   * Restore an upload by its ID.
   */


  restore(uploadID) {
    this.log(`Core: attempting to restore upload "${uploadID}"`);

    if (!this.getState().currentUploads[uploadID]) {
      _classPrivateFieldLooseBase(this, _removeUpload)[_removeUpload](uploadID);

      return Promise.reject(new Error('Nonexistent upload'));
    }

    return _classPrivateFieldLooseBase(this, _runUpload)[_runUpload](uploadID);
  }
  /**
   * Create an upload for a bunch of files.
   *
   * @param {Array<string>} fileIDs File IDs to include in this upload.
   * @returns {string} ID of this upload.
   */


  [_Symbol$for2]() {
    return _classPrivateFieldLooseBase(this, _createUpload)[_createUpload](...arguments);
  }

  /**
   * Add data to an upload's result object.
   *
   * @param {string} uploadID The ID of the upload.
   * @param {object} data Data properties to add to the result object.
   */
  addResultData(uploadID, data) {
    if (!_classPrivateFieldLooseBase(this, _getUpload)[_getUpload](uploadID)) {
      this.log(`Not setting result for an upload that has been removed: ${uploadID}`);
      return;
    }

    const {
      currentUploads
    } = this.getState();
    const currentUpload = { ...currentUploads[uploadID],
      result: { ...currentUploads[uploadID].result,
        ...data
      }
    };
    this.setState({
      currentUploads: { ...currentUploads,
        [uploadID]: currentUpload
      }
    });
  }
  /**
   * Remove an upload, eg. if it has been canceled or completed.
   *
   * @param {string} uploadID The ID of the upload.
   */


  /**
   * Start an upload for all the files that are not currently being uploaded.
   *
   * @returns {Promise}
   */
  upload() {
    var _classPrivateFieldLoo;

    if (!((_classPrivateFieldLoo = _classPrivateFieldLooseBase(this, _plugins)[_plugins].uploader) != null && _classPrivateFieldLoo.length)) {
      this.log('No uploader type plugins are used', 'warning');
    }

    let {
      files
    } = this.getState();
    const onBeforeUploadResult = this.opts.onBeforeUpload(files);

    if (onBeforeUploadResult === false) {
      return Promise.reject(new Error('Not starting the upload because onBeforeUpload returned false'));
    }

    if (onBeforeUploadResult && typeof onBeforeUploadResult === 'object') {
      files = onBeforeUploadResult; // Updating files in state, because uploader plugins receive file IDs,
      // and then fetch the actual file object from state

      this.setState({
        files
      });
    }

    return Promise.resolve().then(() => _classPrivateFieldLooseBase(this, _restricter)[_restricter].validateMinNumberOfFiles(files)).catch(err => {
      _classPrivateFieldLooseBase(this, _informAndEmit)[_informAndEmit](err);

      throw err;
    }).then(() => {
      if (!_classPrivateFieldLooseBase(this, _checkRequiredMetaFields)[_checkRequiredMetaFields](files)) {
        throw new _Restricter.RestrictionError(this.i18n('missingRequiredMetaField'));
      }
    }).catch(err => {
      // Doing this in a separate catch because we already emited and logged
      // all the errors in `checkRequiredMetaFields` so we only throw a generic
      // missing fields error here.
      throw err;
    }).then(() => {
      const {
        currentUploads
      } = this.getState(); // get a list of files that are currently assigned to uploads

      const currentlyUploadingFiles = Object.values(currentUploads).flatMap(curr => curr.fileIDs);
      const waitingFileIDs = [];
      Object.keys(files).forEach(fileID => {
        const file = this.getFile(fileID); // if the file hasn't started uploading and hasn't already been assigned to an upload..

        if (!file.progress.uploadStarted && currentlyUploadingFiles.indexOf(fileID) === -1) {
          waitingFileIDs.push(file.id);
        }
      });

      const uploadID = _classPrivateFieldLooseBase(this, _createUpload)[_createUpload](waitingFileIDs);

      return _classPrivateFieldLooseBase(this, _runUpload)[_runUpload](uploadID);
    }).catch(err => {
      this.emit('error', err);
      this.log(err, 'error');
      throw err;
    });
  }

}

function _informAndEmit2(error, file) {
  const {
    message,
    details = ''
  } = error;

  if (error.isRestriction) {
    this.emit('restriction-failed', file, error);
  } else {
    this.emit('error', error);
  }

  this.info({
    message,
    details
  }, 'error', this.opts.infoTimeout);
  this.log(`${message} ${details}`.trim(), 'error');
}

function _checkRequiredMetaFieldsOnFile2(file) {
  const {
    missingFields,
    error
  } = _classPrivateFieldLooseBase(this, _restricter)[_restricter].getMissingRequiredMetaFields(file);

  if (missingFields.length > 0) {
    this.setFileState(file.id, {
      missingRequiredMetaFields: missingFields
    });
    this.log(error.message);
    this.emit('restriction-failed', file, error);
    return false;
  }

  return true;
}

function _checkRequiredMetaFields2(files) {
  let success = true;

  for (const file of Object.values(files)) {
    if (!_classPrivateFieldLooseBase(this, _checkRequiredMetaFieldsOnFile)[_checkRequiredMetaFieldsOnFile](file)) {
      success = false;
    }
  }

  return success;
}

function _assertNewUploadAllowed2(file) {
  const {
    allowNewUpload
  } = this.getState();

  if (allowNewUpload === false) {
    const error = new _Restricter.RestrictionError(this.i18n('noMoreFilesAllowed'));

    _classPrivateFieldLooseBase(this, _informAndEmit)[_informAndEmit](error, file);

    throw error;
  }
}

function _checkAndCreateFileStateObject2(files, fileDescriptor) {
  const fileType = getFileType(fileDescriptor);
  const fileName = getFileName(fileType, fileDescriptor);
  const fileExtension = getFileNameAndExtension(fileName).extension;
  const isRemote = Boolean(fileDescriptor.isRemote);
  const fileID = generateFileID({ ...fileDescriptor,
    type: fileType
  });

  if (this.checkIfFileAlreadyExists(fileID)) {
    const error = new _Restricter.RestrictionError(this.i18n('noDuplicates', {
      fileName
    }));

    _classPrivateFieldLooseBase(this, _informAndEmit)[_informAndEmit](error, fileDescriptor);

    throw error;
  }

  const meta = fileDescriptor.meta || {};
  meta.name = fileName;
  meta.type = fileType; // `null` means the size is unknown.

  const size = Number.isFinite(fileDescriptor.data.size) ? fileDescriptor.data.size : null;
  let newFile = {
    source: fileDescriptor.source || '',
    id: fileID,
    name: fileName,
    extension: fileExtension || '',
    meta: { ...this.getState().meta,
      ...meta
    },
    type: fileType,
    data: fileDescriptor.data,
    progress: {
      percentage: 0,
      bytesUploaded: 0,
      bytesTotal: size,
      uploadComplete: false,
      uploadStarted: null
    },
    size,
    isRemote,
    remote: fileDescriptor.remote || '',
    preview: fileDescriptor.preview
  };
  const onBeforeFileAddedResult = this.opts.onBeforeFileAdded(newFile, files);

  if (onBeforeFileAddedResult === false) {
    // Don’t show UI info for this error, as it should be done by the developer
    const error = new _Restricter.RestrictionError('Cannot add the file because onBeforeFileAdded returned false.');
    this.emit('restriction-failed', fileDescriptor, error);
    throw error;
  } else if (typeof onBeforeFileAddedResult === 'object' && onBeforeFileAddedResult !== null) {
    newFile = onBeforeFileAddedResult;
  }

  try {
    const filesArray = Object.keys(files).map(i => files[i]);

    _classPrivateFieldLooseBase(this, _restricter)[_restricter].validate(newFile, filesArray);
  } catch (err) {
    _classPrivateFieldLooseBase(this, _informAndEmit)[_informAndEmit](err, newFile);

    throw err;
  }

  return newFile;
}

function _startIfAutoProceed2() {
  if (this.opts.autoProceed && !this.scheduledAutoProceed) {
    this.scheduledAutoProceed = setTimeout(() => {
      this.scheduledAutoProceed = null;
      this.upload().catch(err => {
        if (!err.isRestriction) {
          this.log(err.stack || err.message || err);
        }
      });
    }, 4);
  }
}

function _addListeners2() {
  /**
   * @param {Error} error
   * @param {object} [file]
   * @param {object} [response]
   */
  const errorHandler = (error, file, response) => {
    let errorMsg = error.message || 'Unknown error';

    if (error.details) {
      errorMsg += ` ${error.details}`;
    }

    this.setState({
      error: errorMsg
    });

    if (file != null && file.id in this.getState().files) {
      this.setFileState(file.id, {
        error: errorMsg,
        response
      });
    }
  };

  this.on('error', errorHandler);
  this.on('upload-error', (file, error, response) => {
    errorHandler(error, file, response);

    if (typeof error === 'object' && error.message) {
      const newError = new Error(error.message);
      newError.details = error.message;

      if (error.details) {
        newError.details += ` ${error.details}`;
      }

      newError.message = this.i18n('failedToUpload', {
        file: file == null ? void 0 : file.name
      });

      _classPrivateFieldLooseBase(this, _informAndEmit)[_informAndEmit](newError);
    } else {
      _classPrivateFieldLooseBase(this, _informAndEmit)[_informAndEmit](error);
    }
  });
  this.on('upload', () => {
    this.setState({
      error: null
    });
  });
  this.on('upload-started', file => {
    if (file == null || !this.getFile(file.id)) {
      this.log(`Not setting progress for a file that has been removed: ${file == null ? void 0 : file.id}`);
      return;
    }

    this.setFileState(file.id, {
      progress: {
        uploadStarted: Date.now(),
        uploadComplete: false,
        percentage: 0,
        bytesUploaded: 0,
        bytesTotal: file.size
      }
    });
  });
  this.on('upload-progress', this.calculateProgress);
  this.on('upload-success', (file, uploadResp) => {
    if (file == null || !this.getFile(file.id)) {
      this.log(`Not setting progress for a file that has been removed: ${file == null ? void 0 : file.id}`);
      return;
    }

    const currentProgress = this.getFile(file.id).progress;
    this.setFileState(file.id, {
      progress: { ...currentProgress,
        postprocess: _classPrivateFieldLooseBase(this, _postProcessors)[_postProcessors].size > 0 ? {
          mode: 'indeterminate'
        } : null,
        uploadComplete: true,
        percentage: 100,
        bytesUploaded: currentProgress.bytesTotal
      },
      response: uploadResp,
      uploadURL: uploadResp.uploadURL,
      isPaused: false
    }); // Remote providers sometimes don't tell us the file size,
    // but we can know how many bytes we uploaded once the upload is complete.

    if (file.size == null) {
      this.setFileState(file.id, {
        size: uploadResp.bytesUploaded || currentProgress.bytesTotal
      });
    }

    this.calculateTotalProgress();
  });
  this.on('preprocess-progress', (file, progress) => {
    if (file == null || !this.getFile(file.id)) {
      this.log(`Not setting progress for a file that has been removed: ${file == null ? void 0 : file.id}`);
      return;
    }

    this.setFileState(file.id, {
      progress: { ...this.getFile(file.id).progress,
        preprocess: progress
      }
    });
  });
  this.on('preprocess-complete', file => {
    if (file == null || !this.getFile(file.id)) {
      this.log(`Not setting progress for a file that has been removed: ${file == null ? void 0 : file.id}`);
      return;
    }

    const files = { ...this.getState().files
    };
    files[file.id] = { ...files[file.id],
      progress: { ...files[file.id].progress
      }
    };
    delete files[file.id].progress.preprocess;
    this.setState({
      files
    });
  });
  this.on('postprocess-progress', (file, progress) => {
    if (file == null || !this.getFile(file.id)) {
      this.log(`Not setting progress for a file that has been removed: ${file == null ? void 0 : file.id}`);
      return;
    }

    this.setFileState(file.id, {
      progress: { ...this.getState().files[file.id].progress,
        postprocess: progress
      }
    });
  });
  this.on('postprocess-complete', file => {
    if (file == null || !this.getFile(file.id)) {
      this.log(`Not setting progress for a file that has been removed: ${file == null ? void 0 : file.id}`);
      return;
    }

    const files = { ...this.getState().files
    };
    files[file.id] = { ...files[file.id],
      progress: { ...files[file.id].progress
      }
    };
    delete files[file.id].progress.postprocess;
    this.setState({
      files
    });
  });
  this.on('restored', () => {
    // Files may have changed--ensure progress is still accurate.
    this.calculateTotalProgress();
  });
  this.on('dashboard:file-edit-complete', file => {
    if (file) {
      _classPrivateFieldLooseBase(this, _checkRequiredMetaFieldsOnFile)[_checkRequiredMetaFieldsOnFile](file);
    }
  }); // show informer if offline

  if (typeof window !== 'undefined' && window.addEventListener) {
    window.addEventListener('online', _classPrivateFieldLooseBase(this, _updateOnlineStatus)[_updateOnlineStatus]);
    window.addEventListener('offline', _classPrivateFieldLooseBase(this, _updateOnlineStatus)[_updateOnlineStatus]);
    setTimeout(_classPrivateFieldLooseBase(this, _updateOnlineStatus)[_updateOnlineStatus], 3000);
  }
}

function _createUpload2(fileIDs, opts) {
  if (opts === void 0) {
    opts = {};
  }

  // uppy.retryAll sets this to true — when retrying we want to ignore `allowNewUpload: false`
  const {
    forceAllowNewUpload = false
  } = opts;
  const {
    allowNewUpload,
    currentUploads
  } = this.getState();

  if (!allowNewUpload && !forceAllowNewUpload) {
    throw new Error('Cannot create a new upload: already uploading.');
  }

  const uploadID = (0, _nonSecure.nanoid)();
  this.emit('upload', {
    id: uploadID,
    fileIDs
  });
  this.setState({
    allowNewUpload: this.opts.allowMultipleUploadBatches !== false && this.opts.allowMultipleUploads !== false,
    currentUploads: { ...currentUploads,
      [uploadID]: {
        fileIDs,
        step: 0,
        result: {}
      }
    }
  });
  return uploadID;
}

function _getUpload2(uploadID) {
  const {
    currentUploads
  } = this.getState();
  return currentUploads[uploadID];
}

function _removeUpload2(uploadID) {
  const currentUploads = { ...this.getState().currentUploads
  };
  delete currentUploads[uploadID];
  this.setState({
    currentUploads
  });
}

async function _runUpload2(uploadID) {
  let {
    currentUploads
  } = this.getState();
  let currentUpload = currentUploads[uploadID];
  const restoreStep = currentUpload.step || 0;
  const steps = [..._classPrivateFieldLooseBase(this, _preProcessors)[_preProcessors], ..._classPrivateFieldLooseBase(this, _uploaders)[_uploaders], ..._classPrivateFieldLooseBase(this, _postProcessors)[_postProcessors]];

  try {
    for (let step = restoreStep; step < steps.length; step++) {
      if (!currentUpload) {
        break;
      }

      const fn = steps[step];
      const updatedUpload = { ...currentUpload,
        step
      };
      this.setState({
        currentUploads: { ...currentUploads,
          [uploadID]: updatedUpload
        }
      }); // TODO give this the `updatedUpload` object as its only parameter maybe?
      // Otherwise when more metadata may be added to the upload this would keep getting more parameters

      await fn(updatedUpload.fileIDs, uploadID); // Update currentUpload value in case it was modified asynchronously.

      currentUploads = this.getState().currentUploads;
      currentUpload = currentUploads[uploadID];
    }
  } catch (err) {
    _classPrivateFieldLooseBase(this, _removeUpload)[_removeUpload](uploadID);

    throw err;
  } // Set result data.


  if (currentUpload) {
    // Mark postprocessing step as complete if necessary; this addresses a case where we might get
    // stuck in the postprocessing UI while the upload is fully complete.
    // If the postprocessing steps do not do any work, they may not emit postprocessing events at
    // all, and never mark the postprocessing as complete. This is fine on its own but we
    // introduced code in the @uppy/core upload-success handler to prepare postprocessing progress
    // state if any postprocessors are registered. That is to avoid a "flash of completed state"
    // before the postprocessing plugins can emit events.
    //
    // So, just in case an upload with postprocessing plugins *has* completed *without* emitting
    // postprocessing completion, we do it instead.
    currentUpload.fileIDs.forEach(fileID => {
      const file = this.getFile(fileID);

      if (file && file.progress.postprocess) {
        this.emit('postprocess-complete', file);
      }
    });
    const files = currentUpload.fileIDs.map(fileID => this.getFile(fileID));
    const successful = files.filter(file => !file.error);
    const failed = files.filter(file => file.error);
    await this.addResultData(uploadID, {
      successful,
      failed,
      uploadID
    }); // Update currentUpload value in case it was modified asynchronously.

    currentUploads = this.getState().currentUploads;
    currentUpload = currentUploads[uploadID];
  } // Emit completion events.
  // This is in a separate function so that the `currentUploads` variable
  // always refers to the latest state. In the handler right above it refers
  // to an outdated object without the `.result` property.


  let result;

  if (currentUpload) {
    result = currentUpload.result;
    this.emit('complete', result);

    _classPrivateFieldLooseBase(this, _removeUpload)[_removeUpload](uploadID);
  }

  if (result == null) {
    this.log(`Not setting result for an upload that has been removed: ${uploadID}`);
  }

  return result;
}

Uppy.VERSION = packageJson.version;
module.exports = Uppy;