Files
Training-VehicleService-May26/Trenser.VehicleServiceSystem/Trenser.VehicleServiceSystem/models/ServiceBooking.cpp
T
Jissin Mathew 4b76cae358 Implement Model Refactoring
<UserStory> 1955: Model Refactoring</UserStory>

UserStory #1955

<Changes>
1. Replaced CSV-based serialization and deserialization in ComboPackage, JobCard, Service, and ServiceBooking models with fixed-size SerializedRecord structures for shared memory storage.
2. Implemented serialize() methods to convert objects into SerializedComboPackage, SerializedJobCard, SerializedService, and SerializedServiceBooking records.
3. Implemented deserialize() methods to reconstruct objects directly from SerializedRecord types instead of parsing CSV strings.
4. Updated model class interfaces to use SerializedRecord types, removing legacy CSV serialization APIs and header generation functions.
5. Added SerializedRecords.h dependencies and forward declarations for Serialized structures across affected models.
</Changes>

<Test>
N/A
</Test>

<Review>
Sreeja Reghukumar, please review
</Review>
2026-06-12 03:22:13 +05:30

485 lines
14 KiB
C++

/*
File: ServiceBooking.cpp
Description: Implementation file containing the method definitions of the
ServiceBooking class, including constructors, getters, and setters
for booking attributes.
Author: Trenser
Date:19-May-2026
*/
#include <stdexcept>
#include <sstream>
#include "SerializedRecords.h"
#include "ServiceBooking.h"
#include "Service.h"
#include "Enums.h"
#include "Factory.h"
#include "StringHelper.h"
int ServiceBooking::m_uid = 0;
/*
Function: ServiceBooking
Description: Default constructor that initializes a new service booking with a unique ID,
null customer, and zero discount percentage.
Parameters: None
Returns: A new ServiceBooking object.
*/
ServiceBooking::ServiceBooking()
: m_id("SBK" + std::to_string(++m_uid)),
m_customer(nullptr),
m_assignedTechnician(nullptr),
m_status(util::ServiceJobStatus::PENDING),
m_discountPercentage(0.0) {
}
/*
Function: ServiceBooking
Description: Parameterized constructor that initializes a new service booking with a unique ID and specified details.
Parameters:
- id: Booking ID string.
- status: Current status of the booking (e.g., PENDING, COMPLETED).
- services: Map of services included in the booking.
- customerId: ID of the customer.
- customer: Pointer to the User object representing the customer.
- vehicleNumber: Vehicle registration number.
- vehicleBrand: Brand of the vehicle.
- vehicleModel: Model of the vehicle.
- discountPercentage: Discount applied to the booking.
Returns:
- A new ServiceBooking object.
*/
ServiceBooking::ServiceBooking(
util::ServiceJobStatus status,
const util::Map<std::string,
Service*>& services,
const std::string& customerId,
User* customer,
const std::string& vehicleNumber,
const std::string& vehicleBrand,
const std::string& vehicleModel,
double discountPercentage
)
: m_id("SBK" + std::to_string(++m_uid)),
m_status(status),
m_services(services),
m_customerId(customerId),
m_customer(customer),
m_vehicleNumber(vehicleNumber),
m_vehicleBrand(vehicleBrand),
m_vehicleModel(vehicleModel),
m_assignedTechnicianId(""),
m_assignedTechnician(nullptr),
m_discountPercentage(discountPercentage)
{
int numberOfServices = m_services.getSize();
auto servicePointers = m_services.getValues();
for (int index = 0; index < numberOfServices; index++)
{
m_serviceIDs.push_back(servicePointers[index]->getId());
}
}
/*
Function: ServiceBooking (parameterized constructor with ID)
Description: Initializes a service booking with an existing ID, status, service IDs,
customer details, vehicle details, technician ID, and discount percentage.
Updates UID tracking based on ID.
Parameters:
- id: const std::string&, unique booking ID
- status: util::ServiceJobStatus, job status of the booking
- serviceIDs: const util::Vector<std::string>&, IDs of booked services
- customerId: const std::string&, ID of the customer
- vehicleNumber: const std::string&, vehicle number
- vehicleBrand: const std::string&, vehicle brand
- vehicleModel: const std::string&, vehicle model
- assignedTechnicianId: const std::string&, ID of the assigned technician
- discountPercentage: double, discount applied
Returns:
- A new ServiceBooking object
*/
ServiceBooking::ServiceBooking(
const std::string& id,
util::ServiceJobStatus status,
const util::Vector<std::string>& serviceIDs,
const std::string& customerId,
const std::string& vehicleNumber,
const std::string& vehicleBrand,
const std::string& vehicleModel,
const std::string& assignedTechnicianId,
double discountPercentage
)
: m_id(id),
m_status(status),
m_serviceIDs(serviceIDs),
m_customerId(customerId),
m_customer(nullptr),
m_vehicleNumber(vehicleNumber),
m_vehicleBrand(vehicleBrand),
m_vehicleModel(vehicleModel),
m_assignedTechnicianId(assignedTechnicianId),
m_assignedTechnician(nullptr),
m_discountPercentage(discountPercentage)
{
int idNumber = util::extractNumber(m_id);
if (idNumber > m_uid)
{
m_uid = idNumber;
}
}
/*
Function: getId
Description: Retrieves the unique identifier of the service booking.
Parameter: None
Return type: const std::string&
*/
const std::string& ServiceBooking::getId() const
{
return m_id;
}
/*
Function: getStatus
Description: Retrieves the current status of the service booking.
Parameter: None
Return type: util::ServiceJobStatus
*/
util::ServiceJobStatus ServiceBooking::getStatus() const
{
return m_status;
}
/*
Function: getServiceIDs
Description: Retrieves the IDs of services booked.
Parameters:
- None
Returns:
- const util::Vector<std::string>&: Service IDs
*/
const util::Vector<std::string>& ServiceBooking::getServiceIDs() const
{
return m_serviceIDs;
}
/*
Function: getServices
Description: Retrieves the services associated with the booking.
Parameter: None
Return type: const util::Map<std::string, Service*>&
*/
/*
Function: getServices
Description: Retrieves the services associated with the booking.
Parameter: None
Return type: const util::Map<std::string, Service*>&
*/
const util::Map<std::string, Service*>& ServiceBooking::getServices() const
{
return m_services;
}
/*
Function: getCustomerId
Description: Retrieves the customer ID associated with the booking.
Parameter: None
Return type: const std::string&
*/
const std::string& ServiceBooking::getCustomerId() const
{
return m_customerId;
}
/*
Function: getCustomer
Description: Retrieves the customer object associated with the booking.
Parameter: None
Return type: User*
*/
User* ServiceBooking::getCustomer() const
{
return m_customer;
}
/*
Function: getVehicleNumber
Description: Retrieves the vehicle registration number for the booking.
Parameter: None
Return type: const std::string&
*/
const std::string& ServiceBooking::getVehicleNumber() const
{
return m_vehicleNumber;
}
/*
Function: getVehicleBrand
Description: Retrieves the brand of the vehicle for the booking.
Parameter: None
Return type: const std::string&
*/
const std::string& ServiceBooking::getVehicleBrand() const
{
return m_vehicleBrand;
}
/*
Function: getVehicleModel
Description: Retrieves the model of the vehicle for the booking.
Parameter: None
Return type: const std::string&
*/
const std::string& ServiceBooking::getVehicleModel() const
{
return m_vehicleModel;
}
/*
Function: getAssignedTechnicianId
Description: Retrieves the ID of the technician assigned to the booking.
Parameter: None
Return type: const std::string&
*/
const std::string& ServiceBooking::getAssignedTechnicianId() const
{
return m_assignedTechnicianId;
}
/*
Function: getAssignedTechnician
Description: Retrieves the technician object assigned to the booking.
Parameter: None
Return type: User*
*/
User* ServiceBooking::getAssignedTechnician() const
{
return m_assignedTechnician;
}
/*
Function: getDiscountPercentage
Description: Retrieves the discount percentage applied to the booking.
Parameter: None
Return type: double
*/
double ServiceBooking::getDiscountPercentage() const
{
return m_discountPercentage;
}
/*
Function: setId
Description: Sets the unique identifier of the service booking.
Parameter: const std::string& id - new booking ID
Return type: void
*/
void ServiceBooking::setId(const std::string& id)
{
m_id = id;
}
/*
Function: setStatus
Description: Sets the current status of the service booking.
Parameter: const util::ServiceJobStatus& status - new booking status
Return type: void
*/
void ServiceBooking::setStatus(const util::ServiceJobStatus& status)
{
m_status = status;
}
/*
Function: setServices
Description: Sets the services associated with the booking.
Parameter: const util::Map<std::string, Service*>& services - new services map
Return type: void
*/
void ServiceBooking::setServices(const util::Map<std::string, Service*>& services)
{
m_services = services;
m_serviceIDs.clear();
int numberOfServices = m_services.getSize();
auto servicePointers = m_services.getValues();
for (int index = 0; index < numberOfServices; index++)
{
m_serviceIDs.push_back(servicePointers[index]->getId());
}
}
/*
Function: setCustomerId
Description: Sets the customer ID for the booking.
Parameter: const std::string& customerId - new customer ID
Return type: void
*/
void ServiceBooking::setCustomerId(const std::string& customerId)
{
m_customerId = customerId;
}
/*
Function: setCustomer
Description: Sets the customer object for the booking.
Parameter: User* customer - pointer to the customer object
Return type: void
*/
void ServiceBooking::setCustomer(User* customer)
{
m_customer = customer;
}
/*
Function: setVehicleNumber
Description: Sets the vehicle registration number for the booking.
Parameter: const std::string& vehicleNumber - new vehicle number
Return type: void
*/
void ServiceBooking::setVehicleNumber(const std::string& vehicleNumber)
{
m_vehicleNumber = vehicleNumber;
}
/*
Function: setVehicleBrand
Description: Sets the brand of the vehicle for the booking.
Parameter: const std::string& vehicleBrand - new vehicle brand
Return type: void
*/
void ServiceBooking::setVehicleBrand(const std::string& vehicleBrand)
{
m_vehicleBrand = vehicleBrand;
}
/*
Function: setVehicleModel
Description: Sets the model of the vehicle for the booking.
Parameter: const std::string& vehicleModel - new vehicle model
Return type: void
*/
void ServiceBooking::setVehicleModel(const std::string& vehicleModel)
{
m_vehicleModel = vehicleModel;
}
/*
Function: setAssignedTechnicianId
Description: Sets the ID of the technician assigned to the booking.
Parameter: const std::string& assignedTechnicianId - new technician ID
Return type: void
*/
void ServiceBooking::setAssignedTechnicianId(const std::string& assignedTechnicianId)
{
m_assignedTechnicianId = assignedTechnicianId;
}
/*
Function: setAssignedTechnician
Description: Sets the technician object assigned to the booking.
Parameter: User* assignedTechnician - pointer to the technician object
Return type: void
*/
void ServiceBooking::setAssignedTechnician(User* assignedTechnician)
{
m_assignedTechnician = assignedTechnician;
}
/*
Function: setDiscountPercentage
Description: Sets the discount percentage for the booking.
Parameter: double discountPercentage - new discount percentage
Return type: void
*/
void ServiceBooking::setDiscountPercentage(double discountPercentage)
{
m_discountPercentage = discountPercentage;
}
/*
Function: getServiceIDsAsString (static helper)
Description: Converts a vector of service IDs into a single string separated by '|'.
Parameters:
- serviceIDs: const util::Vector<std::string>&, vector of service IDs
Returns:
- std::string: Concatenated service IDs string
*/
static std::string getServiceIDsAsString(const util::Vector<std::string>& serviceIDs)
{
int numberOfServices = serviceIDs.getSize();
std::string serviceIDsString;
for (int index = 0; index < numberOfServices; index++)
{
serviceIDsString += serviceIDs[index];
if (index < numberOfServices - 1)
{
serviceIDsString += '|';
}
}
return serviceIDsString;
}
/*
Function: getServiceIDsAsVector (static helper)
Description: Converts a string of service IDs separated by '|' into a vector.
Parameters:
- serviceIDsString: const std::string&, concatenated service IDs string
Returns:
- util::Vector<std::string>: Vector of service IDs
*/
static util::Vector<std::string> getServiceIDsAsVector(const std::string& serviceIDsString)
{
util::Vector<std::string> serviceIDs;
std::string serviceID;
std::istringstream serializedServiceIDs(serviceIDsString);
while (getline(serializedServiceIDs, serviceID, '|'))
{
serviceIDs.push_back(serviceID);
}
return serviceIDs;
}
/*
Function: serialize
Description: Serializes the ServiceBooking object into a SerializedServiceBooking record.
Parameters:
- None
Returns:
- SerializedServiceBooking: Serialized representation of the service booking
*/
SerializedServiceBooking ServiceBooking::serialize() const
{
SerializedServiceBooking serialized = {};
strcpy_s(serialized.id, sizeof(serialized.id), m_id.c_str());
strcpy_s(serialized.serviceIDs, sizeof(serialized.serviceIDs), getServiceIDsAsString(m_serviceIDs).c_str());
strcpy_s(serialized.customerId, sizeof(serialized.customerId), m_customerId.c_str());
strcpy_s(serialized.vehicleNumber, sizeof(serialized.vehicleNumber), m_vehicleNumber.c_str());
strcpy_s(serialized.vehicleBrand, sizeof(serialized.vehicleBrand), m_vehicleBrand.c_str());
strcpy_s(serialized.vehicleModel, sizeof(serialized.vehicleModel), m_vehicleModel.c_str());
strcpy_s(serialized.assignedTechnicianId, sizeof(serialized.assignedTechnicianId), m_assignedTechnicianId.c_str());
serialized.status = m_status;
serialized.discountPercentage = m_discountPercentage;
return serialized;
}
/*
Function: deserialize
Description: Deserializes a SerializedServiceBooking record into a ServiceBooking object.
Parameters:
- serializedServiceBooking: const SerializedServiceBooking&, serialized service booking record
Returns:
- ServiceBooking*: Pointer to the deserialized ServiceBooking object
*/
ServiceBooking* ServiceBooking::deserialize(const SerializedServiceBooking& serializedServiceBooking)
{
util::Vector<std::string> serviceIDs = getServiceIDsAsVector(serializedServiceBooking.serviceIDs);
return Factory::getObject<ServiceBooking>(
serializedServiceBooking.id,
serializedServiceBooking.status,
serviceIDs,
serializedServiceBooking.customerId,
serializedServiceBooking.vehicleNumber,
serializedServiceBooking.vehicleBrand,
serializedServiceBooking.vehicleModel,
serializedServiceBooking.assignedTechnicianId,
serializedServiceBooking.discountPercentage);
}