@react-native-firebase/firestore/lib/modular/Bytes.js

React Native Firebase - Cloud Firestore is a NoSQL cloud database to store and sync data between your React Native application and Firebase's database. The API matches the Firebase Web SDK whilst taking advantage of the native SDKs performance and offline

import FirestoreBlob from '../FirestoreBlob';

/**
 * An immutable object representing an array of bytes.
 */
export class Bytes extends FirestoreBlob {
  /**
   * @hideconstructor
   * @param {firebase.firestore.Blob} blob
   */
  constructor(blob) {
    super(true);
    // binary string was already parsed and created, potentially expensive
    // don't parse it again, just set it into the new FirebaseBlob
    this._binaryString = blob._binaryString;
  }

  /**
   * @param {string} base64
   * @returns {Bytes}
   */
  static fromBase64String(base64) {
    return new Bytes(FirestoreBlob.fromBase64String(base64));
  }

  /**
   * @param {Uint8Array} array
   * @returns {Bytes}
   */
  static fromUint8Array(array) {
    return new Bytes(FirestoreBlob.fromUint8Array(array));
  }

  /**
   * @returns {string}
   */
  toBase64() {
    return super.toBase64();
  }

  /**
   * @returns {Uint8Array}
   */
  toUint8Array() {
    return super.toUint8Array();
  }

  /**
   * @returns {string}
   */
  toString() {
    return 'Bytes(base64: ' + this.toBase64() + ')';
  }

  /**
   * @param {Bytes} other
   * @returns {boolean}
   */
  isEqual(other) {
    return super.isEqual(other);
  }
}