Car Rental System

Use Cases

Customer, Employee

• View Cars: Users can view the details of all the cars present in the store.
• View Records: Users can view their personal details and records, including:
  • The cars they have rented
  • Customer/Employee record value
  • Maximum number of cars rentable at a time
  • Due Fine
• Rent a Car: Users can rent available cars.

Manager

• Add and Delete Records: Manager can add and delete customer, employee, and car records.
• Update Details: Manager can update details of customers and employees, such as name and password. Manager is responsible for changing the due fine and record value on a customer/employee’s profile whenever they return a car.
• View and Update Car Details: Manager can view and update all the details of any car in the database.

Assumptions and Usage Guide

• Manager’s code: 148235
• IDs for Customers, Employees, Cars are the same as their index.
• Initial record value for new accounts is 10 for customers and 15 for employees.
• Return Car is done by the manager to note the conditions of the car.
• Password for customer/employee ‘i’ is passwordi (e.g., password0 for the customer/employee at index 0).
• The parameter fine_due stores the sum of all the fines as well as the amount payable (i.e., rent).
• Initial database is of 10 employees, 10 customers, 10 cars, 1 manager.
• Initially rented cars in the database:
  • Customer6 => Car with ID = 6
  • Customer8 => Car with ID = 8
  • Employee1 => Car with ID = 1
  • Employee3 => Car with ID = 3
• Customer6 and Employee1 cannot rent any more cars according to their initial record value.
• Maximum number of days, a car can be rent for is 12.
• Fine per day is assumed to be 500.
• Today’s date is assumed to be 04/03/2024 for renting cars.