Welcome to our blog post on Firebase Emulator integration with your Vite, Vue project! This post is a companion to our video on the same topic, which you can find linked below.
If you've been struggling with testing and iterating on your Firebase project, constantly having to push to a live environment just to see your changes, then you're in luck! In this post, we'll show you how to integrate Firebase Emulator into your Vite, Vue project using Ionic Capacitor, giving you the power to test, iterate and reset your data, all from the comfort of your local machine.
We'll walk you through the process step-by-step, providing terminal commands and source code to support the video, so you can follow along and see exactly how it's done. But that's not all - this post is part of an ongoing series on Firebase integration with Vite, Vue project. In upcoming videos, we'll show you how to fully integrate Firebase with VueFire, a library that provides seamless integration of Firebase with Vue.js applications.
So, if you're ready to take your Firebase project to the next level and streamline your development process, be sure to check out our video and follow along with this post!
Install NPM Packages
npm install -g firebase-tools
npm install firebase
Login To Your Firebase Account
firebase login
Initialize Local Firebase Emulator
firebase init
Sample Output
aaronksaunders@Aarons1ProM1Pro vite-vue-cap % firebase init
######## #### ######## ######## ######## ### ###### ########
## ## ## ## ## ## ## ## ## ## ##
###### ## ######## ###### ######## ######### ###### ######
## ## ## ## ## ## ## ## ## ## ##
## #### ## ## ######## ######## ## ## ###### ########
You're about to initialize a Firebase project in this directory:
/Users/aaronksaunders/develop/projects/vite-vue-cap
? Which Firebase features do you want to set up for this directory? Press Space to select
features, then Enter to confirm your choices. Emulators: Set up local emulators for Firebase
products
=== Project Setup
First, let's associate this project directory with a Firebase project.
You can create multiple project aliases by running firebase use --add,
but for now we'll just set up a default project.
? Please select an option: Create a new project
i If you want to create a project in a Google Cloud organization or folder, please use "firebase projects:create" instead, and return to this command when you've created the project.
? Please specify a unique project id (warning: cannot be modified afterward) [6-30 characters]:
testem1
? What would you like to call your project? (defaults to your project ID)
✔ Creating Google Cloud Platform project
✔ Adding Firebase resources to Google Cloud Platform project
🎉🎉🎉 Your Firebase project is ready! 🎉🎉🎉
Project information:
- Project ID: testem1
- Project Name: testem1
Firebase console is available at
https://console.firebase.google.com/project/testem1/overview
i Using project testem1 (testem1)
=== Emulators Setup
? Which Firebase emulators do you want to set up? Press Space to select emulators, then Enter to
confirm your choices. Authentication Emulator, Firestore Emulator
? Which port do you want to use for the auth emulator? 9099
? Which port do you want to use for the firestore emulator? 8080
? Would you like to enable the Emulator UI? Yes
? Which port do you want to use for the Emulator UI (leave empty to use any available port)?
? Would you like to download the emulators now? Yes
i ui: downloading ui-v1.11.4.zip...
i Writing configuration info to firebase.json...
i Writing project information to .firebaserc...
✔ Firebase initialization complete!
Start The Emulator
firebase emulators:start
Sample Output
aaronksaunders@Aarons1ProM1Pro vite-vue-cap % firebase emulators:start
i emulators: Starting emulators: auth, firestore
⚠ firestore: Did not find a Cloud Firestore rules file specified in a firebase.json config file.
⚠ firestore: The emulator will default to allowing all reads and writes. Learn more about this option: https://firebase.google.com/docs/emulator-suite/install_and_configure#security_rules_configuration.
i firestore: Firestore Emulator logging to firestore-debug.log
✔ firestore: Firestore Emulator UI websocket is running on 9150.
i ui: downloading ui-v1.11.4.zip...
Progress: =========================================================================> (100% of 4MB)
i ui: Removing outdated emulator files: ui-v1.6.5
i ui: Removing outdated emulator files: ui-v1.6.5.zip
i ui: Emulator UI logging to ui-debug.log
┌─────────────────────────────────────────────────────────────┐
│ ✔ All emulators ready! It is now safe to connect your app. │
│ i View Emulator UI at http://127.0.0.1:4000/ │
└─────────────────────────────────────────────────────────────┘
┌────────────────┬────────────────┬─────────────────────────────────┐
│ Emulator │ Host:Port │ View in Emulator UI │
├────────────────┼────────────────┼─────────────────────────────────┤
│ Authentication │ 127.0.0.1:9099 │ http://127.0.0.1:4000/auth │
├────────────────┼────────────────┼─────────────────────────────────┤
│ Firestore │ 127.0.0.1:8080 │ http://127.0.0.1:4000/firestore │
└────────────────┴────────────────┴─────────────────────────────────┘
Emulator Hub running at 127.0.0.1:4400
Other reserved ports: 4500, 9150
Issues? Report them at https://github.com/firebase/firebase-tools/issues and attach the *-debug.log files.
The Code From Video
import { createApp } from "vue";
import "./style.css";
import App from "./App.vue";
import { IonicVue } from "@ionic/vue";
/* Core CSS required for Ionic components to work properly */
import "@ionic/vue/css/core.css";
/* Basic CSS for apps built with Ionic */
import "@ionic/vue/css/normalize.css";
import "@ionic/vue/css/structure.css";
import "@ionic/vue/css/typography.css";
/* Optional CSS utils that can be commented out */
import "@ionic/vue/css/padding.css";
import "@ionic/vue/css/float-elements.css";
import "@ionic/vue/css/text-alignment.css";
import "@ionic/vue/css/text-transformation.css";
import "@ionic/vue/css/flex-utils.css";
import "@ionic/vue/css/display.css";
/* Theme variables */
// import './theme/variables.css';
import router from "./router";
import { initializeApp } from "firebase/app";
import {
getFirestore,
collection,
addDoc,
connectFirestoreEmulator,
serverTimestamp,
query,
getDocs,
orderBy,
} from "firebase/firestore";
const firebaseApp = initializeApp({
projectId: "testem1",
});
console.log("firebaseApp", firebaseApp);
// used for the firestore
export const db = getFirestore(firebaseApp);
console.log("firestore database", db);
// connect the application to the emulator
if (location.hostname === "localhost") {
// Point to the Storage emulator running on localhost.
connectFirestoreEmulator(db, "localhost", 8080);
}
(async () => {
try {
// write a document to database...
const docRef = await addDoc(collection(db, "stuff"), {
name: "aaron",
created_at: serverTimestamp(),
});
console.log("new document", docRef);
// get all of the documents
const queryResult = await getDocs(
query(collection(db, "stuff"), orderBy("created_at", "asc"))
);
// display to console
const dataArray = queryResult.docs.map((d) => {
return { name: d.data().name, when: d.data().created_at.toDate() };
});
console.log("queryResult", dataArray);
} catch (e) {
console.log(e);
}
})();
const app = createApp(App).use(IonicVue).use(router);
router.isReady().then(() => {
app.mount("#app");
});
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