A WhatsApp-like Chat App built with Flutter

This Flutter project is a feature-rich chat application inspired by the popular WhatsApp messaging platform. The app replicates a familiar user interface and offers a range of functionalities to provide a seamless chat experience.

Screenshots

Update Available Screen

SignUp using Email & Password Screen

SignUp using the Google Account Screen ( After Select Account )

Login Screen

Reset Password Screen

Home Screen

Settings Screen

Chat Screen

Camera Screen

Local Auth Screen (Fingerprint & FaceID)

No Internet Screen

Coming Soon Screen

Key features include:

1. User Authentication:

   • Email/password registration with a placeholder profile image.
   • Google Account registration with the user's profile image.

2. Chat Functionality:

   • Home page displaying a list of all registered users.
   • Opening a chat page by selecting a user from the list.
   • Real-time messaging using Firebase Cloud Firestore for data storage.
   • Push notifications enabled through Firebase Cloud Messaging.

3. Notification Handling:

   • Foreground notifications using the flutter_local_notifications package.
   • Opening the corresponding chat when the app is in the background or terminated.

4. Security:

   • App lock feature with fingerprint or face ID authentication using the local_auth package.
   • Limited authentication attempts to prevent unauthorized access.
   • Lock screen request after multiple unsuccessful attempts.

5. Settings:

   • Accessible from the home page's menu.
   • Option to enable/disable the app lock feature with a Cupertino switch.

6. Camera Integration:

   • Capture high-quality photos using the device's camera.
   • Save captured images on the device's storage.