Class ProductUsageReport

java.lang.Object

csce331.group13.project2.backend.ProductUsageReport

public class ProductUsageReport
extends Object

Generates product usage reports by aggregating inventory item consumption from orders within a specified date range.

Author:

Austin Glander

Constructor Summary

Constructors

Constructor	Description
ProductUsageReport()

Method Summary

Modifier and Type	Method	Description
static List<ProductUsageData>	getProductUsageData(LocalDate start, LocalDate end)	Retrieves product usage data for a specified date range.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ProductUsageReport

public ProductUsageReport()

Method Details

getProductUsageData

public static List<ProductUsageData> getProductUsageData(LocalDate start,
 LocalDate end)

Retrieves product usage data for a specified date range. Calculates the total quantity of each inventory item used based on orders and the menu-inventory relationships.

Parameters:

start - The start date of the report period (inclusive).

end - The end date of the report period (inclusive).

Returns:

A list of ProductUsageData objects sorted by total usage (descending), or an empty list if an error occurs.