E-Commerce Project (Fawry Task)

Table of Contents

• E-Commerce Project (Fawry Task)
  • Table of Contents
  • Project overview
  • Database Design
    • Database Schema
  • Used Technologies and Patterns
  • Project Structure
  • Run Program with Corner Cases
    • Case1 : Add product not exists
    • Case2 : Add product with more than quantity at stock
    • Case3 : View cart & checkout
    • Case4 : Checkout without enough balance

Project overview

Fawry Internship Challenge

Console application of e-commerce system able cutomers to to shopping products by add product at own cart then can checkout and has shipping system with shippping fees.

Database Design

this project contains a database design for an e-commerce platform, which includes the main entities likes:

• Customers
• Products
• Orders
• Carts

Database Schema

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Used Technologies and Patterns

• C#/.NET
• Microsoft SQL Server
• Entity Framework
• Repository Pattern and Unit of Work
• Dependency Injection

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Project Structure

• /Data : contains application db context and it's configration
• /Models : contains main models at program
• /Repository : contains interface and implementation of data access layer
• /Services : application buissness logic layer

Run Program with Corner Cases

Case1 : Add product not exists

Case2 : Add product with more than quantity at stock

• show message that product not exists at stock and can't add it to cart.
• if add product with quantity that not decrease at stock, only decrease when checkout.

Case3 : View cart & checkout

• show cart items and total price then checkout and calculate shipping fees, after that the quantity of item in the cart be empty and decrease at the stock.

Case4 : Checkout without enough balance

• there try to checkout with total price is +$600000 and customer has +$400000