init firebase with firebase-admin

package.json

@@ -19,6 +19,7 @@
  "@prefresh/next": "1.2.0",
  "axios": "0.20.0",
  "firebase": "7.21.0",
+ "firebase-admin": "9.2.0",
  "next": "9.5.3",
  "preact": "10.5.2",
  "preact-render-to-string": "5.1.10",

pages/api/hackathons.ts

@@ -1,14 +1,17 @@
 import { NextApiRequest, NextApiResponse } from 'next';
-import db from '../../utils/server/database';
+import getFirebaseInstance from '../../utils/server/getFirebaseInstance';
 import { Hackathon } from '../../types/hackathon';
 
 const getHackathons = async (_: NextApiRequest, res: NextApiResponse) => {
  console.log(process.env);
  try {
- const hackathonsRef = db.ref('hackathons');
+ const firebase = getFirebaseInstance();
+ const hackathonsRef = firebase.database().ref('hackathons');
  const snapshot = await hackathonsRef.once('value');
  const hackathons: Hackathon[] = snapshot.val();
 
+ await firebase.delete();
+
  res.status(200).json({ hackathons });
  } catch (e) {
  console.error(e);

utils/server/getFirebaseInstance.ts

@@ -0,0 +1,19 @@
+import firebase from 'firebase-admin';
+import 'firebase/database';
+
+const initialConfig = {
+ apiKey: process.env.API_KEY,
+ authDomain: process.env.AUTH_DOMAIN,
+ databaseURL: process.env.DATABASE_URL,
+ projectId: process.env.PROJECT_ID,
+ appId: process.env.APP_ID,
+ credential: firebase.credential.cert({
+ clientEmail: process.env.CLIENT_EMAIL,
+ projectId: process.env.PROJECT_ID,
+ privateKey: process.env.PRIVATE_KEY?.replace(/\\n/g, '\n'),
+ }),
+};
+
+const getFirebaseInstance = () => firebase.apps[0] || firebase.initializeApp(initialConfig);
+
+export default getFirebaseInstance;