Material Cashier

A mobile cashier application built with Flutter and Supabase, following a minimalist-first philosophy.

Getting Started

Set up your Supabase dashboard and retrieve a copy of the database schema from supauser.

Tickets

Transactions Page

• Make item field searchable and yield matching items
• Make item field autocomplete
• Guard against empty transactions in prod
• Guard against quantity <= 0 scenarios
• Replace mocked data with calls to backend API

Home Page

• Implement quit button
• Make quit button exit() instead of Navigator.pop()
• Make quit button behave the same across platforms

Auth

• Implement user authentication before home page
• Persist cashier credentials across application lifespan
• Stamp transactions with cashier credentials
• Terminate user sessions, allowing only one session per user

Checkout Page

• Design checkout page
• Record transactions in database
• Return to home upon a successful transaction
• Subtract transacted items from stock?

Provider

• Implement state management with provider
• Pass data from transactions to checkout
• Sanitize data on exit and upon successful transaction
• Persist available supply across application lifespan to avoid repeated queries

Database

• Design database schema
• Integrate database with client
• Listen to supplies to implement real-time databasing