supermarket-system

533_project

Supermarket System Functions

1. Product Management (Sub-Package 1)

Module 1: Warehouse Management

• Description: Handles product management within the warehouse.
• Functions:

• Product Entry (add_product()):
  • Inputs: id, name, category, purchase_price, entry_date, quantity
  • Adds new products to the warehouse database with complete details.
• Product Exit (remove_product()):
  • Inputs: id, quantity
  • Ensures stock availability before fulfilling product requests.
• Inventory Display (display()):
  • Output: id, name, category, purchase_price, entry_date, quantity
  • Displays details of products in the warehouse, including stock levels and entry information.

Module 2: Sales Management

• Description: Manages product movement and display on shelves.
• Functions:

• New Product Shelving (add_newproduct()):

  • Inputs: id, quantity, sale_price
  • Moves products from the warehouse to the shelves and adjusts stock levels.

• Modify Sale Price (change_price()):

  • Inputs: id, new_price
  • Updates the price of shelved products.

• Adjust Shelf Quantity :

  • Inputs: id, quantity
  • Increases product quantities on shelves( increase_quantity()).
  • Decreases product quantities on shelves(decrease_quantity()).

• Products Display (display_shelves()):

  • Inputs: id, name, quantity, sales_price
  • Shows products currently available on shelves.

2. Customer Management (Sub-Package 2)

Module 1: Purchase Management

• Description: Enables and manages customer shopping activities.
• Functions:

• Product Browsing (display()):
  • Allows customers to view available products on shelves.
• Product Selection (choose()):
  • Adds or removes items from the shopping cart.
  • Records customer details (name, sale_price, quantity, purchase_price).
• Checkout (checkout()):
  • Processes and finalizes purchases, including:
    • Calculating total and tax-inclusive amounts.
    • Recording the transaction through add_record().
    • Reducing shelved product quantities.

Module 2: Records Management

• Description: Tracks customer purchases and generates insights.
• Functions:

• Add Record (add_record()):

• Inputs: id, items, total_price, profit, cal_quantity - Logs individual purchase transactions.

• Purchase History (get_history()):
  • Retrieves a customer's shopping records.
• Customer Spending Insights (get_total()):
  • Calculates total purchase counts and spending for each customer.
• Store Profit Analysis (supermarket_situation()):
  • Analyzes total sales, profits, and identifies popular products.