"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _CoreManager = _interopRequireDefault(require("./CoreManager")); var _ParseFileEncode = require("./ParseFileEncode"); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } 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; } const ParseError = require('./ParseError').default; /*:: type Base64 = { base64: string };*/ /*:: type Uri = { uri: string };*/ /*:: type FileData = Array<number> | Base64 | Blob | Uri;*/ /*:: export type FileSource = | { format: 'file', file: Blob, type: string, } | { format: 'base64', base64: string, type: string, } | { format: 'uri', uri: string, type: string, };*/ const dataUriRegexp = /^data:([a-zA-Z]+\/[-a-zA-Z0-9+.]+)(;charset=[a-zA-Z0-9\-/]*)?;base64,/; /** * A Parse.File is a local representation of a file that is saved to the Parse * cloud. * * @alias Parse.File */ class ParseFile { /** * @param name {String} The file's name. This will be prefixed by a unique * value once the file has finished saving. The file name must begin with * an alphanumeric character, and consist of alphanumeric characters, * periods, spaces, underscores, or dashes. * @param data {Array} The data for the file, as either: * 1. an Array of byte value Numbers, or * 2. an Object like { base64: "..." } with a base64-encoded String. * 3. an Object like { uri: "..." } with a uri String. * 4. a File object selected with a file upload control. (3) only works * in Firefox 3.6+, Safari 6.0.2+, Chrome 7+, and IE 10+. * For example: * <pre> * var fileUploadControl = $("#profilePhotoFileUpload")[0]; * if (fileUploadControl.files.length > 0) { * var file = fileUploadControl.files[0]; * var name = "photo.jpg"; * var parseFile = new Parse.File(name, file); * parseFile.save().then(function() { * // The file has been saved to Parse. * }, function(error) { * // The file either could not be read, or could not be saved to Parse. * }); * }</pre> * @param type {String} Optional Content-Type header to use for the file. If * this is omitted, the content type will be inferred from the name's * extension. * @param metadata {Object} Optional key value pairs to be stored with file object * @param tags {Object} Optional key value pairs to be stored with file object */ constructor(name /*: string*/ , data /*:: ?: FileData*/ , type /*:: ?: string*/ , metadata /*:: ?: Object*/ , tags /*:: ?: Object*/ ) { _defineProperty(this, "_name", void 0); _defineProperty(this, "_url", void 0); _defineProperty(this, "_hash", void 0); _defineProperty(this, "_ipfs", void 0); _defineProperty(this, "_source", void 0); _defineProperty(this, "_previousSave", void 0); _defineProperty(this, "_data", void 0); _defineProperty(this, "_requestTask", void 0); _defineProperty(this, "_metadata", void 0); _defineProperty(this, "_tags", void 0); const specifiedType = type || ''; this._name = name; this._metadata = metadata || {}; this._tags = tags || {}; if (data !== undefined) { if (Array.isArray(data)) { this._data = ParseFile.encodeBase64(data); this._source = { format: 'base64', base64: this._data, type: specifiedType }; } else if (typeof Blob !== 'undefined' && data instanceof Blob) { this._source = { format: 'file', file: data, type: specifiedType }; } else if (data && typeof data.uri === 'string' && data.uri !== undefined) { this._source = { format: 'uri', uri: data.uri, type: specifiedType }; } else if (data && typeof data.base64 === 'string') { const { base64 } = data; const commaIndex = base64.indexOf(','); if (commaIndex !== -1) { const matches = dataUriRegexp.exec(base64.slice(0, commaIndex + 1)); // if data URI with type and charset, there will be 4 matches. this._data = base64.slice(commaIndex + 1); this._source = { format: 'base64', base64: this._data, type: matches[1] }; } else { this._data = base64; this._source = { format: 'base64', base64: base64, type: specifiedType }; } } else { throw new TypeError('Cannot create a Parse.File with that data.'); } } } /** * Return the data for the file, downloading it if not already present. * Data is present if initialized with Byte Array, Base64 or Saved with Uri. * Data is cleared if saved with File object selected with a file upload control * * @returns {Promise} Promise that is resolve with base64 data */ async getData() /*: Promise<String>*/ { if (this._data) { return this._data; } if (!this._url) { throw new Error('Cannot retrieve data for unsaved ParseFile.'); } const controller = _CoreManager.default.getFileController(); const result = await controller.download(this._url, { requestTask: task => this._requestTask = task }); this._data = result.base64; return this._data; } /** * Gets the name of the file. Before save is called, this is the filename * given by the user. After save is called, that name gets prefixed with a * unique identifier. * * @returns {string} */ name() /*: string*/ { return this._name; } /** * Gets the url of the file. It is only available after you save the file or * after you get the file from a Parse.Object. * * @param {object} options An object to specify url options * @returns {string} */ url(options /*:: ?: { forceSecure?: boolean }*/ ) /*: ?string*/ { options = options || {}; if (!this._url) { return; } if (options.forceSecure) { return this._url.replace(/^http:\/\//i, 'https://'); } return this._url; } ipfs() { return this._ipfs; } hash() { return this._hash; } /** * Gets the metadata of the file. * * @returns {object} */ metadata() /*: Object*/ { return this._metadata; } /** * Gets the tags of the file. * * @returns {object} */ tags() /*: Object*/ { return this._tags; } /** * Saves the file to the Parse cloud. * * @param {object} options * * Valid options are:<ul> * <li>useMasterKey: In Cloud Code and Node only, causes the Master Key to * be used for this request. * <li>sessionToken: A valid session token, used for making a request on * behalf of a specific user. * <li>progress: In Browser only, callback for upload progress. For example: * <pre> * let parseFile = new Parse.File(name, file); * parseFile.save({ * progress: (progressValue, loaded, total, { type }) => { * if (type === "upload" && progressValue !== null) { * // Update the UI using progressValue * } * } * }); * </pre> * </ul> * @returns {Promise} Promise that is resolved when the save finishes. */ save(options /*:: ?: FullOptions*/ ) { options = options || {}; options.requestTask = task => this._requestTask = task; options.metadata = this._metadata; options.tags = this._tags; const controller = _CoreManager.default.getFileController(); if (!this._previousSave) { if (this._source.format === 'file') { this._previousSave = controller.saveFile(this._name, this._source, options).then(res => { this._name = res.name; this._url = res.url; this._hash = res.hash; this._ipfs = res.ipfs; this._data = null; this._requestTask = null; return this; }); } else if (this._source.format === 'uri') { this._previousSave = controller.download(this._source.uri, options).then(result => { if (!(result && result.base64)) { return {}; } const newSource = { format: 'base64', base64: result.base64, type: result.contentType }; this._data = result.base64; this._requestTask = null; return controller.saveBase64(this._name, newSource, options); }).then(res => { this._name = res.name; this._url = res.url; this._hash = res.hash; this._ipfs = res.ipfs; this._requestTask = null; return this; }); } else { this._previousSave = controller.saveBase64(this._name, this._source, options).then(res => { this._name = res.name; this._url = res.url; this._hash = res.hash; this._ipfs = res.ipfs; this._requestTask = null; return this; }); } } if (this._previousSave) { return this._previousSave; } } saveIPFS(options /*:: ?: FullOptions*/ ) { return this.save(_objectSpread(_objectSpread({}, options), {}, { ipfs: true })); } /** * Aborts the request if it has already been sent. */ cancel() { if (this._requestTask && typeof this._requestTask.abort === 'function') { this._requestTask.abort(); } this._requestTask = null; } /** * Deletes the file from the Parse cloud. * In Cloud Code and Node only with Master Key. * * @param {object} options * * Valid options are:<ul> * <li>useMasterKey: In Cloud Code and Node only, causes the Master Key to * be used for this request. * <pre> * @returns {Promise} Promise that is resolved when the delete finishes. */ destroy(options /*:: ?: FullOptions*/ = {}) { if (!this._name) { throw new ParseError(ParseError.FILE_DELETE_UNNAMED_ERROR, 'Cannot delete an unnamed file.'); } const destroyOptions = { useMasterKey: true }; if (options.hasOwnProperty('useMasterKey')) { destroyOptions.useMasterKey = options.useMasterKey; } const controller = _CoreManager.default.getFileController(); return controller.deleteFile(this._name, destroyOptions).then(() => { this._data = null; this._requestTask = null; return this; }); } toJSON() /*: { name: ?string, url: ?string }*/ { return { __type: 'File', name: this._name, url: this._url, ipfs: this._ipfs, hash: this._hash }; } equals(other /*: mixed*/ ) /*: boolean*/ { if (this === other) { return true; } // Unsaved Files are never equal, since they will be saved to different URLs return other instanceof ParseFile && this.name() === other.name() && this.url() === other.url() && typeof this.url() !== 'undefined'; } /** * Sets metadata to be saved with file object. Overwrites existing metadata * * @param {object} metadata Key value pairs to be stored with file object */ setMetadata(metadata /*: any*/ ) { if (metadata && typeof metadata === 'object') { Object.keys(metadata).forEach(key => { this.addMetadata(key, metadata[key]); }); } } /** * Sets metadata to be saved with file object. Adds to existing metadata. * * @param {string} key key to store the metadata * @param {*} value metadata */ addMetadata(key /*: string*/ , value /*: any*/ ) { if (typeof key === 'string') { this._metadata[key] = value; } } /** * Sets tags to be saved with file object. Overwrites existing tags * * @param {object} tags Key value pairs to be stored with file object */ setTags(tags /*: any*/ ) { if (tags && typeof tags === 'object') { Object.keys(tags).forEach(key => { this.addTag(key, tags[key]); }); } } /** * Sets tags to be saved with file object. Adds to existing tags. * * @param {string} key key to store tags * @param {*} value tag */ addTag(key /*: string*/ , value /*: string*/ ) { if (typeof key === 'string') { this._tags[key] = value; } } static fromJSON(obj) /*: ParseFile*/ { if (obj.__type !== 'File') { throw new TypeError('JSON object does not represent a ParseFile'); } const file = new ParseFile(obj.name); file._url = obj.url; file._hash = obj.hash; file._ipfs = obj.ipfs; return file; } static encodeBase64(bytes /*: Array<number>*/ ) /*: string*/ { return (0, _ParseFileEncode.encodeBase64)(bytes); } } _CoreManager.default.setFileController(require('./ParseFileController.default')); var _default = ParseFile; exports.default = _default; exports.b64Digit = _ParseFileEncode.b64Digit;