firebase-admin.ts

import admin from "firebase-admin";
import { initFirestore } from "@auth/firebase-adapter";

let app;

if (!admin.apps.length) {
  app = admin.initializeApp({
    credential: admin.credential.cert({
      projectId: process.env.FIREBASE_PROJECT_ID,
      clientEmail: process.env.FIREBASE_CLIENT_EMAIL,
      privateKey: !process.env.DEPLOYMENT_ENVIRONMENT ? process.env.FIREBASE_PRIVATE_KEY : process.env.FIREBASE_PRIVATE_KEY ? JSON.parse(process.env.FIREBASE_PRIVATE_KEY) : undefined,
    }),
  });
}

const adminDb = initFirestore({
  credential: admin.credential.cert({
    projectId: process.env.FIREBASE_PROJECT_ID,
    clientEmail: process.env.FIREBASE_CLIENT_EMAIL,
    privateKey: !process.env.DEPLOYMENT_ENVIRONMENT ? process.env.FIREBASE_PRIVATE_KEY : process.env.FIREBASE_PRIVATE_KEY ? JSON.parse(process.env.FIREBASE_PRIVATE_KEY) : undefined,
  }),
});

const adminAuth = admin.auth(app);

export { adminDb, adminAuth };