react-native-firebase-compiled/es5/modules/firestore/Blob.js

A well tested, feature rich Firebase implementation for React Native, supporting iOS & Android. Individual module support for Admob, Analytics, Auth, Crash Reporting, Cloud Firestore, Database, Dynamic Links, Functions, Messaging (FCM), Remote Config, Sto

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _Base = _interopRequireDefault(require("../../utils/Base64"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

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; }

class Blob {
  constructor(binaryString) {
    _defineProperty(this, "_binaryString", void 0);

    this._binaryString = binaryString;
  }
  /**
   * Creates a new Blob from the given Base64 string
   *
   * @url https://firebase.google.com/docs/reference/js/firebase.firestore.Blob#.fromBase64String
   * @param base64 string
   */


  static fromBase64String(base64) {
    if (typeof base64 !== 'string' || base64.length < 1) {
      throw new Error('firestore.Blob.fromBase64String expects a string of at least 1 character in length');
    }

    return new Blob(_Base.default.atob(base64));
  }
  /**
   * Creates a new Blob from the given Uint8Array.
   *
   * @url https://firebase.google.com/docs/reference/js/firebase.firestore.Blob#.fromUint8Array
   * @param array Array
   */


  static fromUint8Array(array) {
    if (!(array instanceof Uint8Array)) {
      throw new Error('firestore.Blob.fromUint8Array expects an instance of Uint8Array');
    }

    return new Blob(Array.prototype.map.call(array, char => String.fromCharCode(char)).join(''));
  }
  /**
   * Returns 'true' if this Blob is equal to the provided one.
   * @url https://firebase.google.com/docs/reference/js/firebase.firestore.Blob#isEqual
   * @param {*} blob Blob The Blob to compare against. Value must not be null.
   * @returns boolean 'true' if this Blob is equal to the provided one.
   */


  isEqual(blob) {
    if (!(blob instanceof Blob)) {
      throw new Error('firestore.Blob.isEqual expects an instance of Blob');
    }

    return this._binaryString === blob._binaryString;
  }
  /**
   * Returns the bytes of a Blob as a Base64-encoded string.
   *
   * @url https://firebase.google.com/docs/reference/js/firebase.firestore.Blob#toBase64
   * @returns string The Base64-encoded string created from the Blob object.
   */


  toBase64() {
    return _Base.default.btoa(this._binaryString);
  }
  /**
   * Returns the bytes of a Blob in a new Uint8Array.
   *
   * @url https://firebase.google.com/docs/reference/js/firebase.firestore.Blob#toUint8Array
   * @returns non-null Uint8Array The Uint8Array created from the Blob object.
   */


  toUint8Array() {
    return new Uint8Array(this._binaryString.split('').map(c => c.charCodeAt(0)));
  }
  /**
   * Returns a string representation of this blob instance
   *
   * @returns {string}
   * @memberof Blob
   */


  toString() {
    return `firestore.Blob(base64: ${this.toBase64()})`;
  }

}

exports.default = Blob;