The Open Source Firebase Alternative

import { createClient } from '@tacobase/client'

// Zero config — reads from env
const db = createClient()

import { initializeApp } from 'firebase/app'
import { getFirestore } from 'firebase/firestore'

const app = initializeApp({
  apiKey: "AIza...",
  authDomain: "myapp.firebaseapp.com",
  projectId: "myapp-12345",
  storageBucket: "myapp-12345.appspot.com",
  messagingSenderId: "123456789",
  appId: "1:123456789:web:abc123"
})

const db = getFirestore(app)

// Collection auto-creates on first write
const post = await db
  .collection('posts')
  .create({ title: 'Hello', published: true })

import { collection, addDoc } from 'firebase/firestore'

const docRef = await addDoc(
  collection(db, 'posts'),
  { title: 'Hello', published: true }
)

const posts = await db
  .collection('posts')
  .getList(1, 20, {
    filter: 'published = true',
    sort: '-created',
  })

import {
  collection, query, where,
  orderBy, limit, getDocs
} from 'firebase/firestore'

const q = query(
  collection(db, 'posts'),
  where('published', '==', true),
  orderBy('created', 'desc'),
  limit(20)
)
const snapshot = await getDocs(q)
const posts = snapshot.docs.map(
  doc => ({ id: doc.id, ...doc.data() })
)

await db.auth.signUp({
  email: 'user@example.com',
  password: 'secure123',
})

await db.auth.signIn({
  email: 'user@example.com',
  password: 'secure123',
})

import {
  getAuth,
  createUserWithEmailAndPassword,
  signInWithEmailAndPassword,
} from 'firebase/auth'

const auth = getAuth()

await createUserWithEmailAndPassword(
  auth, 'user@example.com', 'secure123'
)

await signInWithEmailAndPassword(
  auth, 'user@example.com', 'secure123'
)

const unsub = await db
  .collection('messages')
  .subscribe((e) => {
    console.log(e.action, e.record)
  })

import { collection, onSnapshot } from 'firebase/firestore'

const unsub = onSnapshot(
  collection(db, 'messages'),
  (snapshot) => {
    snapshot.docChanges().forEach((change) => {
      console.log(change.type, change.doc.data())
    })
  }
)