How you can use Firebase Cloud Functions to add server-side logic to a mobile application
How you can use Firebase Cloud Functions to add server-side logic to a mobile application 1. User Authentication Triggers Cloud Functions can be used to execute code in response to user authentication events, such as user creation or deletion. Example: Send a Welcome Email on User Signup const functions = require ( 'firebase-functions' ); const admin = require ( 'firebase-admin' ); admin. initializeApp (); exports . sendWelcomeEmail = functions. auth . user (). onCreate ( ( user ) => { const email = user. email ; // The email of the user. const displayName = user. displayName ; // The display name of the user. // Implement your email sending logic here. console . log ( `Sending welcome email to ${email} ` ); }); 2. Database Triggers Cloud Functions can respond to changes in the Firebase Realtime Database or Firestore. Example: Update User Count on New User Addition const functions = require ( 'firebase-functions' ); const admin = ...