text: import { rtdb, fsdb, storage } from './firebase';
  
  // REAL TIME DATABASE LIST REFS
  /**
   * collection of all users
   */
  export const usersRef = rtdb.ref('users');
  
  // REAL TIME DATABASE OBJECT REFS
  /**
   * Takes a user's ID and returns a single user object reference
   * @param {string} userId
   */
  export const singleUserRef = userId => usersRef.child(userId);
  
  // FIRESTORE COLLECTION REFERENCES
  /**
   * Queryable reference to all the jobs
   */
  export const jobsRef = fsdb.collection('jobs');
  
  // FIRESTORE DOCUMENT REFERENCES
  /**
   * Takes a job ID and returns a document reference
   * @param {string} jobId
   */
  export const singleJobRef = jobId => jobsRef.doc(jobId);
  
  // STORAGE REFS
  /**
   * Reference to all the profile images in the database
   */
  export const profileImagesRef = uid => storage.ref(`/profileImages/${uid}`);
  
  /**
   * Reference to an individual user's profile image storage ref.
   * @param {string} userId
   */
  export const singleProfileImageRef = userId => profileImagesRef.child(userId);
  