Implement Purchase Combo functionality

<UserStory> CUS007: Purchase Combo Package </UserStory>

<Changes>
    1. Added combo package selection flow in CustomerMenu to list all active combo packages with estimated cost and allow customer selection.
    2. Implemented Controller::purchaseComboPackage to delegate combo package booking requests to ServiceManagementService.
    3. Added ServiceManagementService::purchaseComboPackage logic to validate authenticated user, fetch selected combo package, create a ServiceBooking, persist it in DataStore, and send booking confirmation notification.
    4. Added helper functions in CustomerMenu to calculate combo package estimated cost based on included services and required inventory items.
    5. Updated ServiceBooking model to use User* reference for assigned technician and simplified constructor to align booking model with object references.

</Changes>

<Test>

  Precondition:
  1. Customer account exists and is logged into the system.
  2. Active combo packages are available in the system.
  3. Combo package contains one or more active services.
  4. Service bookings and notifications can be created successfully.

  Steps:
  1. Navigate to Customer Menu and select the combo package booking option.
  2. View the list of available combo packages.
    - Verify that all active combo packages are displayed with their details.
  3. Select one combo package and enter vehicle number, vehicle brand, and vehicle model.
    - Verify that a booking request is generated successfully.
  4. Complete the booking flow.
    - Verify that a confirmation message is displayed to the customer.
  5. Check customer notifications.
    - Verify that a booking confirmation notification is received.

</Test>

<Review>
Sreeja Reghukumar, please review
</Review>
This commit is contained in:
2026-05-19 23:51:19 +05:30
parent 56c5c2dc70
commit 183a06cd2f
8 changed files with 143 additions and 14 deletions
@@ -1 +1,34 @@
#include "ServiceManagementService.h"
#include "AuthenticationManagementService.h"
#include "ComboPackage.h"
#include "ServiceBooking.h"
#include "Factory.h"
void ServiceManagementService::purchaseComboPackage(const std::string& comboPackageID, const std::string& vehicleNumber, const std::string& vehicleBrand, const std::string& vehicleModel)
{
AuthenticationManagementService m_authenticationManagementService;
auto authenticatedUser = m_authenticationManagementService.getAuthenticatedUser();
if (authenticatedUser == nullptr)
{
throw std::runtime_error("No user is currently logged in!");
}
auto& comboPackagesMap = m_dataStore.getComboPackages();
auto& serviceBookingMap = m_dataStore.getServiceBookings();
int comboPackageIndex = comboPackagesMap.find(comboPackageID);
if (comboPackageIndex == -1)
{
throw std::runtime_error("Combo Package not found!");
}
const ComboPackage* comboPackage = comboPackagesMap[comboPackageID];
util::Map<std::string, Service*> selectedServices = comboPackage->getServices();
ServiceBooking* serviceBooking = Factory::getObject<ServiceBooking>(util::ServiceJobStatus::STARTED, selectedServices, authenticatedUser->getId(), authenticatedUser, vehicleNumber, vehicleBrand, vehicleModel, comboPackage->getDiscountPercentage());
if (serviceBooking == nullptr)
{
throw std::runtime_error("Failed to create combo package service booking");
}
serviceBookingMap[serviceBooking->getId()] = serviceBooking;
sendNotification(authenticatedUser,
"Combo Package Service Booking succeeded",
"Your service booking for the combo package has been successfully placed with ID " + serviceBooking->getId());
}