Cpp Project: Hotel Management for Traveling Agency
#include<iostream>
#include<algorithm>
#include<string>
#include<vector>
#include<fstream>
#include<sstream>
#include<stdio.h>
#include<string.h>
using namespace std;
#define MaxRoom 1000
class CustomerData
{
public:
string username;
int userid;
string cell;
string address;
};
class RoomData
{
public:
int roomNumber;
CustomerData C;
int rate;
bool flag;
};
class HotelData
{
public:
string HotelName;
int HotelId;
int NumberOfRoom;
int NumberOfCustomer;
RoomData Room[MaxRoom];
HotelData(string hn, int id, int n)
{
HotelName=hn;
HotelId=id;
NumberOfRoom=n;
UpdateRoomData();
}
void UpdateRoomData()
{
for(int i=0;i<NumberOfRoom;i++)
{
Room[i].roomNumber=1001+i;
Room[i].flag=false;
Room[i].rate=2000;
}
ifstream myfile;
string fileName = HotelName+".txt";
char c[fileName.size()+1];
memset(c, 0, sizeof(c));
for(int i=0;i<fileName.size();i++)
c[i]=fileName[i];
myfile.open(c);
stringstream ss;
string a,cn,ca;
int number,cid,cc,r;
CustomerData uu;
while(getline(myfile,a))
{
ss.clear();ss<<a;ss>>number;
getline(myfile,a);
cn=a;
getline(myfile,a);
ss.clear();ss<<a;ss>>cid;
getline(myfile,a);
ss.clear();ss<<a;ss>>cc;
getline(myfile,a);
ca=a;
getline(myfile,a);
ss.clear();ss<<a;ss>>r;
uu.username=cn;
uu.userid=cid;
uu.cell=cc;
uu.address=ca;
AddUser(uu,number);
}
myfile.close();
UpdateFile();
}
void AddUser(CustomerData NewUser, int num)
{
for(int i=0;i<NumberOfRoom;i++)
{
if(Room[i].roomNumber==num)
{
Room[i].C=NewUser;
Room[i].flag=true;
break;
}
}
}
void UpdateFile()
{
ofstream myfile;
string fileName = HotelName+".txt";
char c[fileName.size()+1];
memset(c, 0, sizeof(c));
for(int i=0;i<fileName.size();i++)
c[i]=fileName[i];
myfile.open(c);
for(int i=0;i<NumberOfRoom;i++)
{
if(Room[i].flag)
{
myfile<<Room[i].roomNumber<<endl;
myfile<<Room[i].C.username<<endl;
myfile<<Room[i].C.userid<<endl;
myfile<<Room[i].C.cell<<endl;
myfile<<Room[i].C.address<<endl;
myfile<<Room[i].rate<<endl;
}
}
myfile.close();
}
};
void printOptions(void)
{
cout<<"1. Show Hotel List"<<endl;
cout<<"2. Select Hotel"<<endl;
cout<<"3. Show Available Rooms"<<endl;
cout<<"4. New Customer Entry"<<endl;
cout<<"5. Remove Customer"<<endl;
cout<<"6. Exit"<<endl;
}
vector<HotelData> H;
bool hotelSelection;
int hotelId;
void preCalculate(void)
{
ifstream myfile;
myfile.open("HotelList.txt");
string a;
string name;
int id, n;
stringstream ss;
while(getline(myfile,a))
{
name=a;
getline(myfile,a);
ss.clear();
ss<<a;
ss>>id;
getline(myfile,a);
ss.clear();
ss<<a;
ss>>n;
//cout<<name<<" "<<id<<" "<<n<<endl;
HotelData th(name,id,n);
H.push_back(th);
}
myfile.close();
for(int i=0;i<H.size();i++)
H[i].UpdateFile();
}
void ShowHotelList()
{
ifstream myfile;
myfile.open("HotelList.txt");
string a;
string name;
int id, n;
stringstream ss;
while(getline(myfile,a))
{
name=a;
getline(myfile,a);
ss.clear();
ss<<a;
ss>>id;
getline(myfile,a);
ss.clear();
ss<<a;
ss>>n;
cout<<"Name: "<<name<<endl;
cout<<"HotelId: "<<id<<endl;
}
printf("\n\n");
myfile.close();
}
void SelectHotel()
{
cout<<"Enter HotelID: ";
cin>>hotelId;
hotelSelection=true;
cout<<"Hotel Selected..."<<endl;
}
string getHotelName(int id)
{
for(int i=0;i<H.size();i++)
{
if(H[i].HotelId==id)
return H[i].HotelName;
}
return "HotelName Not Found";
}
void ShowAvailAbleRooms(void)
{
cout<<"Hotel Name: "<<getHotelName(hotelId)<<endl;
for(int i=0;i<H.size();i++)
{
if(H[i].HotelId==hotelId)
{
cout<<"Available Rooms.....\n";
for(int j=0;j<H[i].NumberOfRoom;j++)
{
if(H[i].Room[j].flag==false)
cout<<H[i].Room[j].roomNumber<<endl;
}
}
}
}
void NewCustomerEntry(void)
{
string fileName = getHotelName(hotelId)+".txt";
CustomerData cc;
int roomnumber, rate;
cout<<"Enter Room Number: "; cin>>roomnumber;
cout<<"Enter Customer Name: "; cin>>cc.username;
cout<<"Enter Customer Id: "; cin>>cc.userid;
cout<<"Enter Customer Cell: "; cin>>cc.cell;
cout<<"Enter Customer Address: "; cin>>cc.address;
rate=2000;
for(int i=0;i<H.size();i++)
{
if(H[i].HotelId==hotelId)
{
H[i].AddUser(cc,roomnumber);
H[i].UpdateFile();
}
}
cout<<"Entry completed"<<endl;
}
void RemoveUser()
{
int userId;
cout<<"Enter UserId: ";
cin>>userId;
for(int i=0;i<H.size();i++)
{
if(H[i].HotelId==hotelId)
{
for(int j=0;j<H[i].NumberOfRoom;j++)
{
if(H[i].Room[j].C.userid==userId)
{
H[i].Room[j].flag=false;
H[i].UpdateFile();
cout<<"Customer Deleted Successfully"<<endl;
return;
}
}
}
}
cout<<"Cutomer Id not found"<<endl;
return;
}
int main()
{
preCalculate();
int token;
while(token>0)
{
printOptions();
cout<<"Enter Your Choice: ";
cin>>token;
system("cls");
if(token==1)
ShowHotelList();
if(token==2)
SelectHotel();
if(token==3)
{
if(hotelSelection==false)
{
cout<<"Hotel must be selected first"<<endl;
continue;
}
ShowAvailAbleRooms();
}
if(token==4)
{
if(hotelSelection==false)
{
cout<<"Hotel must be selected first"<<endl;
continue;
}
NewCustomerEntry();
}
if(token==5)
{
if(hotelSelection==false)
{
cout<<"Hotel must be selected first"<<endl;
continue;
}
RemoveUser();
}
if(token==6)
break;
cout<<"Press any key to continue....."<<endl;
getchar();
getchar();
}
return 0;
}
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