npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

@ourcodeng/fire

v5.0.1

Published

Angular services and utilities to work with Firebase

Readme

Fire

Servicios de Angular para inicializar las instancias de Firebase App, Auth, Firestore y Storage. Las operaciones de autenticacion, lectura, escritura y archivos se realizan directamente con el SDK oficial de Firebase.

npm i @ourcodeng/fire firebase

@ourcodeng/fire asume que la aplicacion ya tiene Angular configurado y que provee las opciones de Firebase del proyecto.

Exportaciones

Importa los inicializadores, constantes y tipos desde @ourcodeng/fire:

import {
  FirebaseService,
  FireAuthService,
  FirestoreService,
  FireStorageService,
  FIRESTORE_DEFAULT_DB_NAME,
  type FirebaseEmulatorConfig,
  type InitDbData,
  type FirestoreUpdateData,
} from "@ourcodeng/fire";

Importa las operaciones de Auth, Firestore y Storage desde sus modulos de firebase.

Inicializacion

Inicializa Firebase una sola vez al arrancar la aplicacion y antes de resolver las instancias dependientes.

import { inject, Injectable } from "@angular/core";
import {
  FirebaseService,
  FireAuthService,
  FirestoreService,
  FireStorageService,
  FIRESTORE_DEFAULT_DB_NAME,
  type FirebaseEmulatorConfig,
} from "@ourcodeng/fire";
import {
  browserPopupRedirectResolver,
  indexedDBLocalPersistence,
} from "firebase/auth";
import { environment } from "../environments/environment";

@Injectable({ providedIn: "root" })
export class FirebaseBootstrapService {
  private readonly firebase = inject(FirebaseService);
  private readonly auth = inject(FireAuthService);
  private readonly firestore = inject(FirestoreService);
  private readonly storage = inject(FireStorageService);

  init(): void {
    const emulatorConfig: FirebaseEmulatorConfig = {
      auth: { host: "localhost", port: 9099 },
      firestore: { host: "localhost", port: 8080 },
      storage: { host: "localhost", port: 9199 },
    };

    this.firebase.init(
      environment.firebase,
      environment.useFirebaseEmulators,
      emulatorConfig,
    );

    this.auth.init({
      persistence: indexedDBLocalPersistence,
      popupRedirectResolver: browserPopupRedirectResolver,
    });
    this.firestore.init({
      name: FIRESTORE_DEFAULT_DB_NAME,
      settings: {},
    });
    this.storage.init();
  }
}

Secuencia de inicializacion:

  1. firebaseService.init(firebaseOptions, enableEmulators?, emulatorConfig?)
  2. fireAuthService.init(dependencies?)
  3. firestoreService.init(initDbData)
  4. fireStorageService.init()

El primer paso es obligatorio antes de cualquiera de los demas; Auth, Firestore y Storage no dependen entre si. Solo inicializa los productos que utilice la aplicacion. enableEmulators es el interruptor que activa los emuladores; emulatorConfig solo define host y puerto.

FirebaseService

Inicializa y expone la instancia base de Firebase.

firebaseService.init(firebaseOptions);
const app = firebaseService.getApp();

API:

  • init(options, enableEmulators?, emulatorConfig?): void
  • getApp(): FirebaseApp

Las llamadas posteriores a init(...) no crean otra app. getApp() lanza Firebase app is not initialized si se usa antes de inicializarla.

Auth

FireAuthService solo inicializa y expone la instancia de Firebase Auth.

fireAuthService.init();
const auth = fireAuthService.getInstance();

API:

  • init(dependencies?: Dependencies): void
  • getInstance(): Auth

Pasa un objeto Dependencies del SDK cuando necesites controlar la persistencia o el resolver de popup/redirect:

import {
  browserPopupRedirectResolver,
  browserSessionPersistence,
} from "firebase/auth";

fireAuthService.init({
  persistence: browserSessionPersistence,
  popupRedirectResolver: browserPopupRedirectResolver,
});

Las siguientes llamadas a init(...) reutilizan la instancia existente y no cambian sus dependencias. getInstance() lanza Auth instance not initialized. Call init() first. si se usa antes de inicializar Auth.

Operaciones con el SDK de Firebase Auth

Consume la instancia con las funciones oficiales del SDK:

import {
  GoogleAuthProvider,
  createUserWithEmailAndPassword,
  getIdTokenResult,
  onAuthStateChanged,
  signInWithPopup,
} from "firebase/auth";

const auth = fireAuthService.getInstance();

const unsubscribe = onAuthStateChanged(auth, (user) => {
  console.log(user?.email);
});

await createUserWithEmailAndPassword(auth, email, password);
await signInWithPopup(auth, new GoogleAuthProvider());

if (auth.currentUser) {
  const token = await auth.currentUser.getIdToken();
  const claims = (await getIdTokenResult(auth.currentUser)).claims;
}

unsubscribe();

@ourcodeng/fire no incluye servicios de estado de usuario, tokens, email y password, Google o Facebook. Usa auth.currentUser, onAuthStateChanged y las funciones/proveedores de firebase/auth que requiera la aplicacion.

Firestore

FirestoreService crea una o varias instancias de Firestore y las recupera por nombre de base de datos.

const databases: InitDbData[] = [
  { name: FIRESTORE_DEFAULT_DB_NAME, settings: {} },
  { name: "analytics", settings: {} },
];

firestoreService.init(databases);

const db = firestoreService.getDbInstance();
const analyticsDb = firestoreService.getDbInstance("analytics");

API:

  • init(initDbData: InitDbData | InitDbData[]): void
  • getDbInstance(dbName?: string): Firestore

Cada elemento de initDbData contiene name y settings. settings se pasa directamente a initializeFirestore del SDK de Firebase, por lo que permite configurar la instancia de cada base de datos.

Notas:

  • Pasa FIRESTORE_DEFAULT_DB_NAME o "(default)" en name para crear la base predeterminada.
  • Puedes inicializar nombres nuevos en llamadas posteriores, pero repetir un nombre lanza FirestoreService is already initialized for dbName: ....
  • getDbInstance() usa la base predeterminada cuando se omite el nombre.
  • Resolver una instancia antes de inicializar Firestore o solicitar un nombre desconocido lanza un error descriptivo.

Usa la instancia con el SDK oficial:

import { collection, getDocs } from "firebase/firestore";

const db = firestoreService.getDbInstance();
const snapshot = await getDocs(collection(db, "users"));

FirestoreUpdateData permite valores FieldValue, objetos parciales, null o undefined en objetos de actualizacion.

import { doc, serverTimestamp, updateDoc } from "firebase/firestore";
import type { FirestoreUpdateData } from "@ourcodeng/fire";

const data: FirestoreUpdateData = {
  displayName: "Ada",
  updatedAt: serverTimestamp(),
};

await updateDoc(doc(db, "users", userId), data);

Storage

FireStorageService inicializa Firebase Storage y expone su instancia.

const storage = fireStorageService.init();
const sameStorage = fireStorageService.getInstance();

API:

  • init(): FirebaseStorage
  • getInstance(): FirebaseStorage

init() es idempotente. getInstance() lanza FirebaseStorage instance not initialized. Call init() first. si se usa antes de inicializar Storage.

Usa la instancia con el SDK oficial:

import { ref, uploadBytes } from "firebase/storage";

const storage = fireStorageService.getInstance();
const fileRef = ref(storage, `avatars/${userId}.png`);

await uploadBytes(fileRef, file);

Emuladores

La configuracion predeterminada es:

  • Auth: localhost:9099
  • Firestore: localhost:8080
  • Storage: localhost:9199

Puedes sobrescribirla al inicializar Firebase:

const emulatorConfig: FirebaseEmulatorConfig = {
  auth: { host: "localhost", port: 9099 },
  firestore: { host: "localhost", port: 8080 },
  storage: { host: "localhost", port: 9199 },
};

firebaseService.init(firebaseOptions, true, emulatorConfig);