Firebase Rules sample app

admin.js

var admin = require('firebase-admin');

var serviceAccount = require("/home/srashid/Desktop/firebase_gcs/fb-svc-account.json");

admin.initializeApp({
    credential: admin.credential.cert(serviceAccount),

    apiKey: "AIzaSyDS32ruqLyTQGSoF",
    authDomain: "sa-broker.firebaseapp.com",
    databaseURL: "https://sa-broker.firebaseio.com",
    projectId: "sa-broker",
    storageBucket: "sa-broker.appspot.com",
    messagingSenderId: "653262156156",
    appId: "1:653262156156:web:6e8c116d19d9"    

});


var arg = process.argv.slice(2);

switch (arg[0]) {
  case 'updateuser':
      if (arg.length < 2) {
        console.log("Usage: node updateuser <email> <groupIdvalue>")
        process.exit(1)
      }
      email = arg[1];
      groupIdValue = arg[2]

      admin.auth().getUserByEmail(email)
      .then(userRecord => {
        console.log('Successfully fetched user data:', userRecord.toJSON());
        // set admin=true and groupId=12345    
        admin.auth().setCustomUserClaims(userRecord.uid, {admin: true, groupId: groupIdValue}).then(() => {
          console.log("Custom Claim set");
          process.exit(0);
        });  
      })
      .catch(error => {
      console.log('Error fetching user data:', error);
      process.exit(1);
      });

      break;
  case 'upload':
      if (arg.length < 3) {
        console.log("Usage: node upload <filename> <destinationFile> <ownerValue>")
        process.exit(1)
      }
      filename = arg[1];
      destinationFile = arg[2]
      ownerValue = arg[3]

      var bucket = admin.storage().bucket();        
      var metadata = {
        owner: ownerValue
      };
      var options = {
        destination: destinationFile,
        resumable: false,
        metadata: {
          metadata: metadata
        }
      };
      bucket.upload(filename, options, function(err, remoteFile) {
        if (!err) {
          console.log("file uploaded!");
          process.exit(0);
        } else {
          console.log(err);
          process.exit(1);
        }
      });
      break;
  default:
      console.log('Sorry, argument must be either createuser or upload');
  }