C++ Program for Bus Reservation System
C++
// C++ program to implement Bus Reservation System
#include
#include
#include
#include
#include
using namespace std;
// untility function to print line
void printLine(int length, const char c)
{
for (int i = 0; i < length; i++) {
cout << c;
}
cout << endl;
}
// forward declartions
class User;
class Ticket;
class Bus;
class Route;
// This class defines the route details and all the
// functions associated with route.
class Route {
public:
Route(const string& name, const string& source,
const string& destination, int distance)
: name(name)
, source(source)
, destination(destination)
, distance(distance)
{
}
string getName() const { return name; }
string getSource() const { return source; }
string getDestination() const { return destination; }
int getDistance() const { return distance; }
private:
string name;
string source;
string destination;
int distance;
};
// This class is used to store the ticked data and defines
// the related functions
class Bus {
public:
Bus(const string& busNumber, const Route& route,
int totalSeats)
: busNumber(busNumber)
, route(route)
, totalSeats(totalSeats)
{
seats.reserve(totalSeats);
for (int i = 1; i <= totalSeats; ++i) {
seats.push_back(false);
}
}
bool reserveSeat(int seatNumber)
{
if (seatNumber >= 1 && seatNumber <= totalSeats
&& !seats[seatNumber - 1]) {
seats[seatNumber - 1] = true;
return true;
}
return false;
}
int getTotalSeats() const { return totalSeats; }
bool cancelSeat(int seatNumber)
{
if (seatNumber >= 1 && seatNumber <= totalSeats
&& seats[seatNumber - 1]) {
seats[seatNumber - 1] = false;
return true;
}
return false;
}
void displayBusInfo() const
{
cout << "\n\t\t\tBus Number: " << busNumber << endl;
cout << "\t\tRoute: " << route.getName() << " ("
<< route.getSource() << " to "
<< route.getDestination() << ")\n";
cout << "\t\t\tDistance: " << route.getDistance()
<< " km" << endl;
cout << "\t\t\tTotal Seats: " << totalSeats << endl;
cout << "\t\t----- Availabe Seat -----\n";
bool flag = false;
for (int i = 0; i < totalSeats; i++) {
if (!seats[i]) {
cout << "\t\t" << i + 1;
}
else {
cout << "\t\tNA";
}
if (!flag) {
cout << "\t";
flag = true;
}
else {
cout << "\n";
flag = false;
}
}
cout << endl;
}
void displayAvailableSeats() const
{
cout << "\t\t\tAvailable Seats on Bus " << busNumber
<< ":\n";
for (int i = 0; i < totalSeats; ++i) {
if (seats[i]) {
cout << "\t\t\tSeat " << i + 1
<< ": Available\n";
}
}
}
void displayBusStatus() const
{
int reservedSeats = 0;
for (int i = 0; i < totalSeats; ++i) {
if (seats[i]) {
reservedSeats++;
}
}
cout << "Bus Status for Bus " << busNumber << ":\n";
cout << "Total Seats: " << totalSeats << "\n";
cout << "Reserved Seats: " << reservedSeats << "\n";
cout << "Available Seats: "
<< totalSeats - reservedSeats << "\n";
}
string getBusNumber() const { return busNumber; }
const Route& getRoute() const { return route; }
private:
string busNumber;
Route route;
int totalSeats;
vector seats;
};
// This class is used to store the ticked data and defines
// the related functions
class Ticket {
public:
Ticket(const string& passengerName, int seatNumber,
Route& route, const Bus& bus)
: passengerName(passengerName)
, seatNumber(seatNumber)
, route(route)
, bus(bus)
{
}
string getPassengerName() const
{
return passengerName;
}
int getSeatNumber() const { return seatNumber; }
const Route& getRoute() const { return route; }
const Bus& getBus() const { return bus; }
private:
string passengerName;
int seatNumber;
Route route;
Bus bus;
};
// This Class is for storing and accessing user data.
class User {
public:
User(const string& username, const string& password)
: username(username)
, password(password)
{
}
string getUsername() const { return username; }
string getPassword() const { return password; }
void addTicket(Ticket& newTicket)
{
tickets.push_back(newTicket);
}
void removeTicket(int index)
{
vector::iterator i = tickets.begin();
i = i + index - 1;
tickets.erase(i);
}
void printAllTickets() const
{
int i = 0;
for (i = 0; i < tickets.size(); i++) {
cout << "\n\t\t------ Ticket " << i + 1
<< " ------" << endl;
cout << "\t\t\tPassenger: "
<< tickets[i].getPassengerName() << endl;
cout << "\t\tRoute: "
<< tickets[i].getRoute().getName() << " ("
<< tickets[i].getRoute().getSource()
<< " to "
<< tickets[i].getRoute().getDestination()
<< ")\n";
cout << "\t\t\tBus Number: "
<< tickets[i].getBus().getBusNumber()
<< endl;
cout << "\t\t\tSeat Number: "
<< tickets[i].getSeatNumber() << endl;
}
}
int numberOfTickets() const { return tickets.size(); }
Ticket& getTicket(int index)
{
return tickets[index - 1];
}
private:
string username;
string password;
vector tickets;
};
class BusReservationSystem {
public:
BusReservationSystem()
{
// Sample routes
routes.push_back(
Route("R001", "City A", "City B", 200));
routes.push_back(
Route("R002", "City B", "City C", 150));
routes.push_back(
Route("R003", "City C", "City D", 180));
// Sample buses
buses.push_back(Bus("B001", routes[0], 20));
buses.push_back(Bus("B002", routes[1], 15));
buses.push_back(Bus("B003", routes[2], 18));
}
void registerUser(const string& username,
const string& password)
{
users.push_back(User(username, password));
cout << "\n\t\tUser registered successfully. "
"Please login to continue!\n";
}
bool authenticateUser(const string& username,
const string& password)
{
for (const User& user : users) {
string lowercaseUsername = user.getUsername();
string lowercaseInputUsername = username;
transform(lowercaseUsername.begin(),
lowercaseUsername.end(),
lowercaseUsername.begin(), ::tolower);
transform(lowercaseInputUsername.begin(),
lowercaseInputUsername.end(),
lowercaseInputUsername.begin(),
::tolower);
if (lowercaseUsername == lowercaseInputUsername
&& user.getPassword() == password) {
return true;
}
}
return false;
}
User& findUser(string username)
{
for (int i = 0; i < users.size(); i++) {
if (users[i].getUsername() == username) {
return users[i];
}
}
return users[users.size() - 1];
}
void displayRoutes() const
{
cout << "\n\t\t------ Available Routes ------\n";
for (const Route& route : routes) {
cout << "\n\t\tRoute Name: " << route.getName()
<< " (" << route.getSource() << " to "
<< route.getDestination() << ")\n";
cout << "\t\t\tDistance: "
<< route.getDistance() << " km" << endl;
}
}
void displayBuses() const
{
cout << "\t\t------ Available Buses ------\n";
for (const Bus& bus : buses) {
bus.displayBusInfo();
cout << endl;
}
}
void displayBusesForRoute(int selectedRoute) const
{
cout << "\t\t\tBuses available for Route "
<< routes[selectedRoute - 1].getName()
<< ":\n";
for (int i = 0; i < buses.size(); i++) {
if (buses[i].getRoute().getName()
== routes[selectedRoute - 1].getName()) {
buses[i].displayBusInfo();
cout << endl;
}
}
}
void bookTicket(const string& username)
{
int selectedRoute, selectedBus, selectedSeat;
displayRoutes();
cout << "\n\t\tSelect a Route (Enter the Route "
"Number): ";
string routeNumber;
cin >> routeNumber;
bool validRoute = false;
for (int i = 0; i < routes.size(); i++) {
if (routeNumber == routes[i].getName()) {
selectedRoute = i + 1;
validRoute = true;
break;
}
}
if (!validRoute) {
cout << "\n\tInvalid route number. Please "
"enter a valid route number.\n";
return; // Return to the main menu
}
// Consume the newline character
cin.ignore(
std::numeric_limits::max(),
'\n');
// Display buses for the selected route
displayBusesForRoute(selectedRoute);
cout << "\n\t\tSelect a Bus (Enter the Bus "
"Number): ";
string busNumber;
cin >> busNumber;
validRoute = false;
for (int i = 0; i < buses.size(); i++) {
if (busNumber == buses[i].getBusNumber()
&& buses[i].getRoute().getName()
== routes[selectedRoute - 1]
.getName()) {
selectedBus = i + 1;
validRoute = true;
break;
}
}
if (!validRoute) {
cout << "\n\tInvalid bus number. Please enter "
"a valid bus number for the selected "
"route.\n";
return; // Return to the main menu
}
// Consume the newline character
cin.ignore(
std::numeric_limits::max(),
'\n');
cout << "\n\t\tEnter the seat number you want to "
"book: ";
cin >> selectedSeat;
if (cin.fail() || selectedSeat < 1
|| selectedSeat > buses[selectedBus - 1]
.getTotalSeats()) {
cout << "\n\tInvalid seat number. Please enter "
"a valid seat number for the selected "
"bus.\n";
return; // Return to the main menu
}
if (buses[selectedBus - 1].reserveSeat(
selectedSeat)) {
Ticket ticket(username, selectedSeat,
routes[selectedRoute - 1],
buses[selectedBus - 1]);
User& user = findUser(username);
user.addTicket(ticket);
cout << "\n\t\t\tTicket booked successfully!\n";
cout << "\t\t\tPassenger: "
<< ticket.getPassengerName() << "\n";
cout << "\t\t\tBus Number: "
<< buses[selectedBus - 1].getBusNumber()
<< "\n";
cout << "\t\t\tRoute: "
<< ticket.getRoute().getName() << " ("
<< ticket.getRoute().getSource() << " to "
<< ticket.getRoute().getDestination()
<< ")\n";
cout << "\t\t\tSeat Number: "
<< ticket.getSeatNumber() << "\n";
buses[selectedBus - 1].displayBusStatus();
}
else {
cout << "\n\tSeat booking failed. The seat is "
"already reserved or does not exist.\n";
}
}
void cancelTicket(const string& username)
{
int ticketDel = -1;
User& user = findUser(username);
if (user.numberOfTickets() <= 0) {
cout << "\n\t\t\nNo Tickets Booked!\n";
return;
}
user.printAllTickets();
cout << "\t\t\nSelect the ticked to be "
"cancelled... ";
cin >> ticketDel;
// Consume the newline character
cin.ignore(
std::numeric_limits::max(),
'\n');
if (cin.fail()
|| ticketDel > user.numberOfTickets()) {
cout << "\tInvalid Ticked Selected! Please "
"select a valid ticket\n";
return;
}
else {
cout << "\t\t\tTicket canceled successfully.\n";
Ticket ticket = user.getTicket(ticketDel);
Bus bus = ticket.getBus();
for (int i = 0; i < buses.size(); i++) {
if (buses[i].getBusNumber()
== bus.getBusNumber()) {
buses[i].cancelSeat(
ticket.getSeatNumber());
}
}
user.removeTicket(ticketDel);
}
}
void run()
{
while (true) {
cout << "\n\t------ Welcome to the Bus "
"Reservation System------\n\n";
cout << "\t\t\t1. Register\n\t\t\t2. Log "
"In\n\t\t\t3. Exit\t\t\t\n";
cout << "\n\t\t\tEnter your choice: ";
int choice;
cin >> choice;
if (choice == 1) {
string username, password;
cout << "\n\t\t\tEnter username: ";
cin >> username;
cout << "\t\t\tEnter password: ";
cin >> password;
registerUser(username, password);
}
else if (choice == 2) {
string username, password;
cout << "\n\t\t\tEnter username: ";
cin >> username;
cout << "\t\t\tEnter password: ";
cin >> password;
if (authenticateUser(username, password)) {
cout << "\n\t\t\tLogged in "
"successfully!\n";
userMenu(username);
}
else {
cout << "\n\t\tAuthentication failed! "
"Please check your username "
"and password.\n";
}
}
else if (choice == 3) {
cout << "\n\t\tExiting the Bus Reservation "
"System. Goodbye!\n";
break;
}
}
}
void userMenu(string username)
{
int choice = 0;
while (true) {
cout << "\n\t----------- Welcome to the User "
"Menu ------------\n\n";
cout << "\t\t\t1. Display Routes\n\t\t\t2. "
"Display Buses\n\t\t\t3. Book "
"Ticket\n\t\t\t4. Cancel "
"Ticket\n\t\t\t5. Logout\n";
cout << "\n\t\t\tEnter your choice: ";
cin >> choice;
if (choice == 1) {
displayRoutes();
}
else if (choice == 2) {
displayBuses();
}
else if (choice == 3) {
bookTicket(username);
}
else if (choice == 4) {
cancelTicket(username);
}
else if (choice == 5) {
cout
<< "\n\t\t\tLogged out successfully.\n";
break;
}
}
}
private:
vector users;
vector routes;
vector buses;
void displayBusesForRoute(int selectedRoute)
{
cout << "\t\t\tBuses for Route "
<< routes[selectedRoute - 1].getName()
<< ":\n";
for (int i = 0; i < buses.size(); i++) {
if (buses[i].getRoute().getName()
== routes[selectedRoute - 1].getName()) {
buses[i].displayBusInfo();
cout << endl;
}
}
}
};
int main()
{
BusReservationSystem system;
system.run();
return 0;
}...
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