firebase.js

import { firestore } from './firebase'

export function updateDocument(path, data) {
  return firestore.doc(path).update(data);
}

export function deleteDocument(path) {
  return firestore.doc(path).delete();
}

export function addDocument(path = '/', collection, data) {
  return firestore.doc(path).collection(collection).add(data);
}

export function setDocument(path, data) {
  return firestore.doc(path).set(data);
}

export function snapshotDocuments(query, callback) {
  return query.onSnapshot(documents => {
    const documentsWithReference = documents.docs.map(document => ({
      ...document.data(),
      selfReference: document.ref.path,
    }))
    callback(documentsWithReference);
  })
}


export function queryDocuments(query, callback) {
  return query.get().then(documents => {
    const documentsWithReference = documents.docs.map(document => ({
      ...document.data(),
      selfReference: document.ref.path,
    }))
    callback(documentsWithReference);
  })
}

export function getDocument(path) {
  return firestore.doc(path);
}