Foody Cashier System

A professional Restaurant POS (Cashier System) built with Flutter.
This repository contains demo builds (Android + Windows) and documentation showcasing the application's structure and features.

⚠️ Note:

• This repo contains demo builds only (no source code).
• The demo runs for 2 hours per session, after which the app closes and all data is wiped.
• Every new session starts fresh with no saved data.

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🖼️ Screenshots

▶️ Watch on Google Drive

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📦 Included Demo Apps

1. Main App (Cashier System)

• Platforms: Android + Windows

2. Client Apps

• Platforms: Android + Windows
• Includes 4 client variants:
  • Kitchen
  • Takeaway
  • Delivery
  • Tables

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🚀 Features

• Modern design with Dark/Light themes

• Multi-language support (Arabic + English)

• Inventory Management with stock tracking and low-stock alerts

• Items Management (categories, ingredients, and addons)

• Tables Management

  • Organize tables into groups
  • Edit, merge, or transfer orders between tables

• Reporting & Analytics (9 detailed report types):

  1. Drawer Report
  2. Invoices Report
  3. Returns Report
  4. Expenses Report
  5. Shifts Report
  6. Stock Report
  7. Best Selling Items
  8. Items Profits Report
  9. Spoilages Report

  → All reports support advanced filtering (by period, cashier, type, etc.)

• Dedicated 4 Client Apps (Takeaway, Tables, Delivery, Kitchen Display) with real-time updates (WebSockets)

• Discounts, taxes, and expenses management

• Offline-First with manual cloud sync

• Hardware integration: Printers & Cash drawers

• Custom in-app touch keyboard widget

• Multi-role cashier accounts

• Supplier management with purchase tracking & payments

• Data usage stats with option to free up space

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🏗 Project Structure

Main Structure

lib/
 ├── core/
 │   ├── db/
 │   ├── models/
 │   ├── services/
 │   ├── styles/
 │   ├── theme/
 │   ├── ui/
 │   └── utils/
 └── features/
     └── feature_template/
         ├── data/
         │   ├── models/
         │   └── repo/
         ├── logic/
         │   ├── feature_crud/
         │   ├── feature_cubit/
         │   └── services/
         └── ui/
             ├── dialogs/
             ├── views/
             └── widgets/

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🛠 Tech Stack & Dependencies

• State Management: flutter_bloc
• Local Database: Isar
• Cloud Database: Appwrite
• Networking: WebSocket (web_socket_channel, bonsoir)
• Localization: easy_localization
• UI/UX: flutter_screenutil, flutter_svg, toastification, typeahead, custom keyboard widget
• Printers: printer_service, image