Inventory Management System

This Inventory Management System is designed to efficiently track and manage inventory for a store or warehouse. The system includes classes for Product, Category, Supplier, and Invoice, and provides methods for adding, updating, and querying inventory items. It features a command-line interface for user interaction.

Features

• Product Management

  • Add new products
  • Update existing products
  • Query product details
  • Remove products
  • Display all products
  • Buy products and generate invoices
  • Display products by category

• Category Management

  • Add new categories
  • Update existing categories
  • Query category details
  • Display all categories
  • Remove categories

• Supplier Management

  • Add new suppliers
  • Update existing suppliers
  • Query supplier details
  • Display all suppliers
  • Remove suppliers

Class Definitions

Product

Represents a product in the inventory.

Attributes:

• name: Name of the product
• id: Unique identifier for the product
• quantity: Quantity of the product available
• price: Price of the product
• category: Category to which the product belongs

Methods:

• display(): Displays the details of the product

Category

Represents a category of products.

Attributes:

• name: Name of the category
• description: Description of the category

Methods:

• display(): Displays the details of the category

Supplier

Represents a supplier for the products.

Attributes:

• name: Name of the supplier
• contactInfo: Contact information of the supplier

Methods:

• display(): Displays the details of the supplier

Invoice

Represents an invoice generated when products are purchased.

Attributes:

• products: List of purchased products
• quantities: List of quantities for the purchased products
• total: Total amount for the invoice

Methods:

• addItem(Product &product, int quantity): Adds an item to the invoice
• display(): Displays the details of the invoice

Inventory

Manages the overall inventory, including products, categories, and suppliers.

Methods:

• addSampleProducts(): Adds sample products to the inventory
• addSampleCategories(): Adds sample categories to the inventory
• addSampleSuppliers(): Adds sample suppliers to the inventory
• addProduct(Product &product): Adds a new product to the inventory
• updateProduct(int id, Product &updatedProduct): Updates an existing product in the inventory
• queryProduct(int id): Queries a product by its ID
• removeProduct(int id): Removes a product by its ID
• buyProduct(string name, int quantity): Buys a product and generates an invoice
• displayAllProducts(): Displays all products in the inventory
• addCategory(Category &category): Adds a new category to the inventory
• updateCategory(string name, Category &updatedCategory): Updates an existing category
• queryCategory(string name): Queries a category by its name
• removeCategory(string name): Removes a category by its name
• displayAllCategories(): Displays all categories in the inventory
• displayProductByCategory(string &category): Displays products by their category
• addSupplier(Supplier &supplier): Adds a new supplier to the inventory
• updateSupplier(string name, Supplier &updatedSupplier): Updates an existing supplier
• querySupplier(string name): Queries a supplier by its name
• removeSupplier(string name): Removes a supplier by its name
• displayAllSuppliers(): Displays all suppliers in the inventory

Usage

To run the Inventory Management System, simply compile and execute the main function. You will be presented with a command-line interface to interact with the system.

Sample Usage Example

Add a Product

Enter product ID: 1
Enter the Category name: Electronics
Enter product quantity: 10
Enter product price: 199.99

License

This project is licensed under the MIT License. See the LICENSE file for details.