resources.js

import firebase from "./firebase";
import { createResource } from "./createResource";

const Doc = createResource(path =>
  firebase
    .firestore()
    .doc(path)
    .get()
    .then(unwrapDoc)
);

const Collection = createResource(path =>
  firebase
    .firestore()
    .collection(path)
    .get()
    .then(unwrapCollection)
);

function unwrapCollection(collection) {
  const arr = [];
  collection.forEach(doc => arr.push(unwrapDoc(doc)));
  return arr;
}

function unwrapDoc(doc) {
  return {
    ...doc.data(),
    id: doc.id
  };
}

export { Doc, Collection };