cache-firestore v1.0.4

Cache FireStore with Proxy;

Install:

npm install cache-firestore valtio

Usage:

import {cacheFirestore} from 'cache-firestore';

let unsub;
unsub = cacheFirestore({
    query,
    proxy,
    unsub,
}, dependencies);

API:

{
    query: Firestore Query,
    store: Object or Proxy,
    proxy: Object or Proxy,
    listKey = 'list',
    idKey = 'id',
    idKeyOnData = false: `true` if `idKey` is on doc.data(),
    loadingKey = 'loading',
    errorKey = 'error',
    unsub: unsubscribe function,
    autoUnsub = true: `false` if you want to unsubscribe manually,
    devMode = false: `true` if you want to log the changes,
},
dependencies = [] | null | undefined: array of dependencies to trigger the query,

Example:

import {collection, query, where} from 'firebase/firestore';
import {cacheFirestore} from 'cache-firestore';
import {proxy} from 'valtio';
import {subscribeKey} from 'valtio/utils';

const projectListProxy = proxy({list: [], loading: false, error: null});

let unsub;
subscribeKey(stateProxy, 'user', (user) => {
    unsub = cacheFirestore({
        query: query(
            collection(db, 'projects'),
            where('uid', '==', uid),
        ),
        proxy: projectListProxy,
        unsub: unsub, //pass for autoUnsub
    }, [user?.uid]);
});

// use `unsub?.()` somewhere to unsubscribe manually
// `projectListProxy` will be updated automatically.

License:

MIT

Author:

ClassFunc Softwares JSC