Merge branch 'feature' into feature-1552-1560

This commit is contained in:
2026-05-25 18:58:55 +05:30
49 changed files with 5045 additions and 362 deletions
@@ -1,20 +1,509 @@
/*
File: ServiceManagementService.cpp
Description: Implementation file containing the method definitions of the
ServiceManagementService class, including service booking cancellation,
job card management, combo package creation, and removal logic.
ServiceManagementService class, including service and combo package
purchasing logic, booking creation, and notification handling.
Author: Trenser
Date:19-May-2026
*/
#include "ServiceManagementService.h"
#include <stdexcept>
#include "AuthenticationManagementService.h"
#include "ComboPackage.h"
#include "Config.h"
#include "DataStore.h"
#include "ServiceBooking.h"
#include "Factory.h"
#include "FileManager.h"
#include "InventoryItem.h"
#include "JobCard.h"
#include "Service.h"
#include "InventoryItem.h"
#include "Factory.h"
#include "ComboPackage.h"
#include "ServiceBooking.h"
#include "ServiceBooking.h"
#include "ServiceManagementService.h"
#include "Timestamp.h"
#include "User.h"
#include "Utility.h"
/*
Function: purchaseService
Description: Creates a new service booking for the authenticated user. Validates
service IDs, retrieves services from the DataStore, and generates a
booking. Sends a notification upon successful booking.
Parameter: const util::Vector<std::string>& serviceIDs - IDs of services to purchase
const std::string& vehicleNumber - vehicle registration number
const std::string& vehicleBrand - brand of the vehicle
const std::string& vehicleModel - model of the vehicle
Return type: void
*/
void ServiceManagementService::purchaseService(const util::Vector<std::string>& serviceIDs, 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& servicesMap = m_dataStore.getServices();
auto& serviceBookingMap = m_dataStore.getServiceBookings();
util::Map<std::string, Service*> selectedServices;
int selectedServicesCount = serviceIDs.getSize();
for (int index = 0; index < selectedServicesCount; index++)
{
int serviceIndex = servicesMap.find(serviceIDs[index]);
if (serviceIndex == -1)
{
throw std::runtime_error("Service not found!");
}
Service* service = servicesMap.getValueAt(serviceIndex);
selectedServices[service->getId()] = service;
}
ServiceBooking* serviceBooking = Factory::getObject<ServiceBooking>(util::ServiceJobStatus::STARTED, selectedServices, authenticatedUser->getId(), authenticatedUser, vehicleNumber, vehicleBrand, vehicleModel, 0);
if (serviceBooking == nullptr)
{
throw std::runtime_error("Failed to create service booking");
}
serviceBookingMap[serviceBooking->getId()] = serviceBooking;
std::string title = "Service Booking succeeded";
std::string message = "Your service booking has been successfully placed with ID " + serviceBooking->getId();
sendNotification(authenticatedUser, title, message);
}
/*
Function: purchaseComboPackage
Description: Creates a new service booking for a combo package. Validates the combo
package ID, retrieves services from the package, and generates a booking
with the applicable discount. Sends a notification upon successful booking.
Parameter: const std::string& comboPackageID - ID of the combo package
const std::string& vehicleNumber - vehicle registration number
const std::string& vehicleBrand - brand of the vehicle
const std::string& vehicleModel - model of the vehicle
Return type: void
*/
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;
std::string title = "Combo Package Service Booking succeeded";
std::string message = "Your service booking for the combo package has been successfully placed with ID " + serviceBooking->getId();
sendNotification(authenticatedUser, title, message);
}
util::Map<std::string, User*> ServiceManagementService::m_observers{};
/*
Function: attach
Description: Attaches a user as an observer to the ServiceManagementService for receiving notifications.
Parameters:
- user: Pointer to the User object to be attached.
Returns:
- void
*/
void ServiceManagementService::attach(User* user)
{
if (user)
{
const std::string& userID = user->getId();
if (m_observers.find(userID) == -1)
{
m_observers[userID] = user;
}
}
}
/*
Function: detach
Description: Detaches a user from the observer list of the ServiceManagementService.
Parameters:
- user: Pointer to the User object to be detached.
Returns:
- void
*/
void ServiceManagementService::detach(User* user)
{
if (user)
{
const std::string& userID = user->getId();
if (m_observers.find(userID) != -1)
{
m_observers.remove(userID);
}
}
}
/*
Function: sendNotification
Description: Sends a notification to a user if they are registered as an observer.
Parameters:
- user: Pointer to the User object to receive the notification.
- title: Title of the notification.
- message: Message content of the notification.
Returns:
- void
Throws:
- std::runtime_error if notification creation fails.
*/
void ServiceManagementService::sendNotification(User* user, const std::string& title, const std::string& message)
{
if (user)
{
if (m_observers.find(user->getId()) != -1)
{
Notification* notification =
Factory::getObject<Notification>(
user->getId(),
user,
"ServiceManagementService: " + title,
message,
util::Timestamp()
);
if (notification)
{
user->addNotification(notification);
}
else
{
throw std::runtime_error("Failed to create notification");
}
}
}
}
/*
Function: getObserverIDs
Description: Retrieves the IDs of all observers currently attached to the
ServiceManagementService.
Parameters:
- None
Returns:
- util::Vector<std::string>: Vector of observer user IDs
*/
util::Vector<std::string> ServiceManagementService::getObserverIDs()
{
util::Vector<std::string> observerIDs;
int numberOfObservers = m_observers.getSize();
for (int index = 0; index < numberOfObservers; index++)
{
User* observer = m_observers.getValueAt(index);
if (observer)
{
observerIDs.push_back(observer->getId());
}
}
return observerIDs;
}
/*
Function: loadServices
Description: Loads services from persistent storage into the datastore.
Validates required inventory items and attaches them to each service.
Parameters:
- None
Returns:
- void
Throws:
- std::runtime_error if an inventory item ID is invalid
*/
void ServiceManagementService::loadServices()
{
util::FileManager<Service> serviceFileManager(config::file::SERVICE_FILE);
auto& services = m_dataStore.getServices();
auto& inventoryItems = m_dataStore.getInventoryItems();
auto servicesMap = serviceFileManager.load();
for (int serviceIndex = 0; serviceIndex < servicesMap.getSize(); serviceIndex++)
{
Service* service = servicesMap.getValueAt(serviceIndex);
services[service->getId()] = service;
util::Map<std::string, InventoryItem*> inventoryItemsMap;
auto& inventoryItemIDs = service->getRequiredInventoryItemIDs();
for (int inventoryItemIndex = 0; inventoryItemIndex < inventoryItemIDs.getSize(); inventoryItemIndex++)
{
const std::string& inventoryItemID = inventoryItemIDs[inventoryItemIndex];
int index = inventoryItems.find(inventoryItemID);
if (index == -1)
{
throw std::runtime_error("Invalid Inventory Item ID");
}
inventoryItemsMap[inventoryItemID] = inventoryItems.getValueAt(index);
}
service->setRequiredInventoryItems(inventoryItemsMap);
}
}
/*
Function: saveServices
Description: Saves services from the datastore to persistent storage.
Uses FileManager to serialize services into the configured file.
Parameters:
- None
Returns:
- void
*/
void ServiceManagementService::saveServices()
{
util::FileManager<Service> serviceFileManager(config::file::SERVICE_FILE);
auto& services = m_dataStore.getServices();
serviceFileManager.save(services);
}
/*
Function: loadComboPackages
Description: Loads combo packages from persistent storage into the datastore.
Validates associated services and attaches them to each package.
Parameters:
- None
Returns:
- void
Throws:
- std::runtime_error if a service ID is invalid
*/
void ServiceManagementService::loadComboPackages()
{
util::FileManager<ComboPackage> comboPackageFileManager(config::file::COMBOPACKAGE_FILE);
auto& comboPackages = m_dataStore.getComboPackages();
auto& services = m_dataStore.getServices();
auto comboPackagesMap = comboPackageFileManager.load();
for (int packageIndex = 0; packageIndex < comboPackagesMap.getSize(); packageIndex++)
{
ComboPackage* comboPackage = comboPackagesMap.getValueAt(packageIndex);
util::Map<std::string, Service*> packageServices;
auto& serviceIDs = comboPackage->getServiceIDs();
for (int serviceIndex = 0; serviceIndex < serviceIDs.getSize(); serviceIndex++)
{
const std::string& serviceID = serviceIDs[serviceIndex];
int serviceMapIndex = services.find(serviceID);
if (serviceMapIndex == -1)
{
throw std::runtime_error("Invalid Service ID");
}
packageServices[serviceID] = services.getValueAt(serviceMapIndex);
}
comboPackage->setServices(packageServices);
comboPackages[comboPackage->getId()] = comboPackage;
}
}
/*
Function: saveComboPackages
Description: Saves combo packages from the datastore to persistent storage.
Uses FileManager to serialize combo packages into the configured file.
Parameters:
- None
Returns:
- void
*/
void ServiceManagementService::saveComboPackages()
{
util::FileManager<ComboPackage> comboPackageFileManager(config::file::COMBOPACKAGE_FILE);
auto& comboPackages = m_dataStore.getComboPackages();
comboPackageFileManager.save(comboPackages);
}
/*
Function: loadServiceBookings
Description: Loads service bookings from persistent storage into the datastore.
Validates associated services, customers, and technicians before
attaching them to each booking.
Parameters:
- None
Returns:
- void
Throws:
- std::runtime_error if a service ID, customer ID, or technician ID is invalid
- std::runtime_error if a user is not of the expected type (customer/technician)
*/
void ServiceManagementService::loadServiceBookings()
{
util::FileManager<ServiceBooking> bookingFileManager(config::file::SERVICEBOOKING_FILE);
auto& serviceBookings = m_dataStore.getServiceBookings();
auto& services = m_dataStore.getServices();
auto& users = m_dataStore.getUsers();
auto bookingsMap = bookingFileManager.load();
for (int bookingIndex = 0; bookingIndex < bookingsMap.getSize(); bookingIndex++)
{
ServiceBooking* booking = bookingsMap.getValueAt(bookingIndex);
util::Map<std::string, Service*> bookingServices;
auto& serviceIDs = booking->getServiceIDs();
for (int serviceIndex = 0; serviceIndex < serviceIDs.getSize(); serviceIndex++)
{
const std::string& serviceID = serviceIDs[serviceIndex];
int serviceMapIndex = services.find(serviceID);
if (serviceMapIndex == -1)
{
throw std::runtime_error("Invalid Service ID");
}
bookingServices[serviceID] = services.getValueAt(serviceMapIndex);
}
booking->setServices(bookingServices);
int customerIndex = users.find(booking->getCustomerId());
if (customerIndex == -1)
{
throw std::runtime_error("Invalid Customer ID");
}
User* customer = users.getValueAt(customerIndex);
if (customer->getUserType() != util::UserType::CUSTOMER)
{
throw std::runtime_error("User is not a customer");
}
booking->setCustomer(customer);
const std::string& technicianId = booking->getAssignedTechnicianId();
if (!technicianId.empty())
{
int technicianIndex = users.find(technicianId);
if (technicianIndex == -1)
{
throw std::runtime_error("Invalid Technician ID");
}
User* technician = users.getValueAt(technicianIndex);
if (technician->getUserType() != util::UserType::TECHNICIAN)
{
throw std::runtime_error("User is not a technician");
}
booking->setAssignedTechnician(technician);
}
serviceBookings[booking->getId()] = booking;
}
}
/*
Function: saveServiceBookings
Description: Saves service bookings from the datastore to persistent storage.
Uses FileManager to serialize bookings into the configured file.
Parameters:
- None
Returns:
- void
*/
void ServiceManagementService::saveServiceBookings()
{
util::FileManager<ServiceBooking> bookingFileManager(config::file::SERVICEBOOKING_FILE);
auto& serviceBookings = m_dataStore.getServiceBookings();
bookingFileManager.save(serviceBookings);
}
/*
Function: loadJobCards
Description: Loads job cards from persistent storage into the datastore.
Validates associated bookings, services, and technicians before
attaching them to each job card.
Parameters:
- None
Returns:
- void
Throws:
- std::runtime_error if a booking ID, service ID, or technician ID is invalid
- std::runtime_error if a service does not belong to the booking
- std::runtime_error if a user is not a technician
*/
void ServiceManagementService::loadJobCards()
{
util::FileManager<JobCard> jobCardFileManager(config::file::JOBCARD_FILE);
auto& jobCards = m_dataStore.getJobCards();
auto& serviceBookings = m_dataStore.getServiceBookings();
auto& services = m_dataStore.getServices();
auto& users = m_dataStore.getUsers();
auto jobCardsMap = jobCardFileManager.load();
for (int jobCardIndex = 0; jobCardIndex < jobCardsMap.getSize(); jobCardIndex++)
{
JobCard* jobCard = jobCardsMap.getValueAt(jobCardIndex);
int bookingIndex = serviceBookings.find(jobCard->getBookingId());
if (bookingIndex == -1)
{
throw std::runtime_error("Invalid Booking ID");
}
ServiceBooking* booking = serviceBookings.getValueAt(bookingIndex);
jobCard->setBooking(booking);
int serviceIndex = services.find(jobCard->getServiceId());
if (serviceIndex == -1)
{
throw std::runtime_error("Invalid Service ID");
}
Service* service = services.getValueAt(serviceIndex);
if (booking->getServices().find(jobCard->getServiceId()) == -1)
{
throw std::runtime_error("Service does not belong to booking");
}
jobCard->setService(service);
int technicianIndex = users.find(jobCard->getTechnicianId());
if (technicianIndex == -1)
{
throw std::runtime_error("Invalid Technician ID");
}
User* technician = users.getValueAt(technicianIndex);
if (technician->getUserType() != util::UserType::TECHNICIAN)
{
throw std::runtime_error("User is not a technician");
}
jobCard->setTechnician(technician);
jobCards[jobCard->getId()] = jobCard;
}
}
/*
Function: saveJobCards
Description: Saves job cards from the datastore to persistent storage.
Uses FileManager to serialize job cards into the configured file.
Parameters:
- None
Returns:
- void
*/
void ServiceManagementService::saveJobCards()
{
util::FileManager<JobCard> jobCardFileManager(config::file::JOBCARD_FILE);
auto& jobCards = m_dataStore.getJobCards();
jobCardFileManager.save(jobCards);
}
/*
Function: loadObservers
Description: Loads observer IDs from persistent storage and attaches corresponding
users as observers to the ServiceManagementService.
Parameters:
- None
Returns:
- void
Throws:
- std::runtime_error if an observer ID is invalid (not found in datastore)
*/
void ServiceManagementService::loadObservers()
{
util::loadObservers(config::file::SERVICEMANAGEMENTOBSERVERS, this, m_dataStore);
}
/*
Function: saveObservers
Description: Saves the current observer IDs of the ServiceManagementService
to persistent storage for future retrieval.
Parameters:
- None
Returns:
- void
*/
void ServiceManagementService::saveObservers()
{
util::saveObservers(config::file::SERVICEMANAGEMENTOBSERVERS, this);
}
/*
Function: cancelCustomerServiceBookings