Self-Checkout Mobile Application

Using Flutter and Firebase

Features

Developement is based on Flutter.
Supports on Android.
Barcode/QR Code scanning.
Integrated for Stripe API.

Libraries

Find and use packages to build Dart and Flutter apps from pub.dev.
flutter_barcode_scanner, flutter_credit_card, flutter_spinkit, stripe_payment, http, cloud_firestore, firebase_auth, shared_preferences, google_fonts, progress_dialog

API

Firebase API

Create a Firebase project and add your own Firebase google-services.json file to project root folder (App uses Firestore to save login details).

Stripe API

Stripe (free plan) was used to do payments from the mobile app.
Replace the payment_services.dart file with your own SECRET KEY and PUBLIC KEY from your Stripe account.

Hardware requirements

Smartphone enabled with camera.

How the application works

Scan barcodes/QR codes of products to add them to cart.
The payments can be done only upon an equal total weight of the products brought were verified by scanning a equally weighted QR code.
Payments are enabled by the test version of Stripe.

Installation

Add your Firebase google-services.json to the project
Add your Stripe API SECRET KEY and PUBLIC KEY in payment_services.dart
Update dependencies in pubspec.yaml file.