All Classes and Interfaces

Class	Description
CartController	Controller for the shopping cart view.
DBConnection	Manages database connections using HikariCP connection pooling.
dbSetup	Contains database configuration constants for connecting to the PostgreSQL database.
Employee	Represents an employee in the system with authentication and role information.
EmployeeController	Controller for the employee management view.
EmployeeSQL	Provides data access methods for employee records in the database.
GUI	Main JavaFX application class that launches the Panda Express POS system.
Inventory	Singleton class that manages the in-memory inventory cache.
InventoryController	Controller for the inventory management view.
InventoryItem	Represents an inventory item in the system.
InventorySQL	Provides data access methods for inventory items in the database.
LoginController	Controller for the login screen.
Menu	Singleton class that manages the in-memory menu cache.
MenuController	Controller for the menu management view.
MenuInventory	Represents the relationship between a menu item and an inventory item.
MenuInventorySQL	Provides data access methods for menu-inventory relationships in the database.
MenuItem	Represents a menu item in the restaurant system.
MenuSQL	Provides data access methods for menu items in the database.
NavigationController	Singleton controller class that handles navigation between different views in the application.
Order	Singleton class that stores the current order in memory.
Order.Meal	Represents a meal in an order, which can consist of a combo, side, entrees, drinks, and add-ons.
OrderDetail	Represents a row in the order_details table.
OrderDetailsSQL	Provides data access methods for order details in the database.
OrdersController	Controller for the main orders/cashier view.
OrdersSQL	Provides data access methods for orders in the database.
ProductUsageData	Represents a row in the product usage report, containing information about an inventory item's name and the quantity of it that was used in a time period.
ProductUsageReport	Generates product usage reports by aggregating inventory item consumption from orders within a specified date range.
ProductUsageReportController	Controller for the product usage report view.
ReportController	Controller for the reports hub view.
RestockReport	Generates restock reports by identifying inventory items below a specified threshold.
RestockReport.RestockItem	Represents an inventory item that needs restocking.
RestockReportController	Controller for the restock report view.
SalesData	Represents a row in the sales report, containing information about a menu item's name, quantity sold, and total revenue.
SalesReport	Handles collection of sales data from the database
SalesReportController	Controller for the sales report view.
Session	Singleton used to store information about the logged-in employee across the UI
Staff	Singleton class that manages the in-memory staff cache.
XReport	Generates X-Reports (daily sales reports without resetting) showing hourly sales and transaction counts for the current day.
ZReport	Generates Z-Reports (end-of-day sales reports) showing hourly sales and transaction counts.