reactfire/firestore/index.js

Firebase library for React

import { collectionData, doc, docData, fromCollectionRef } from 'rxfire/firestore';
import { preloadFirestore, useObservable } from '..';
import { preloadObservable } from '../useObservable';
export function preloadFirestoreDoc(refProvider, firebaseApp) {
    return preloadFirestore(firebaseApp).then(function (firestore) {
        var ref = refProvider(firestore());
        return preloadObservable(doc(ref), ref.path);
    });
}
export function useFirestoreDoc(ref, options) {
    return useObservable(doc(ref), 'firestore doc: ' + ref.path, options ? options.startWithValue : undefined);
}
export function useFirestoreDocData(ref, options) {
    return useObservable(docData(ref, checkIdField(options)), 'firestore docdata: ' + ref.path, checkStartWithValue(options));
}
export function useFirestoreCollection(query, options) {
    var queryId = getHashFromFirestoreQuery(query);
    return useObservable(fromCollectionRef(query, checkIdField(options)), queryId, options ? options.startWithValue : undefined);
}
function getHashFromFirestoreQuery(query) {
    var hash = query._query.canonicalId();
    return "firestore: " + hash;
}
export function useFirestoreCollectionData(query, options) {
    var queryId = getHashFromFirestoreQuery(query);
    return useObservable(collectionData(query, checkIdField(options)), queryId, checkStartWithValue(options));
}
function checkOptions(options, field) {
    return options ? options[field] : undefined;
}
function checkStartWithValue(options) {
    return checkOptions(options, 'startWithValue');
}
function checkIdField(options) {
    return checkOptions(options, 'idField');
}