#include<iostream.h>
#include<conio.h>
#include<string.h>
#include<fstream>
#include<cstring>
using namespace std;
int adminView();
int studentView();
int studentLogin();
int checkCredentials(string userName, string password);
int getAllStudentsbyRollNo();
int deleteAllStudents();
int deleteStudentbyRollno();
int checkListOfStudentsRegistered();
int checkPresenseCountbyRollno();
int getListOfStudentsWithTheirPresenseCount();
int registerStudent();
int adminLogin();
int registerStudent();
int markMyAttendance(string username);
int countMyAttendance(string username);
int delay();
int delay()
{
for(int i = 0; i<3; i ++)
{
cout<<"\n Saving Records ...";
for(int ii = 0; ii<20000; ii ++)
{
for(int iii = 0; iii<20000; iii ++)
{ }
}
}
cout<<"\n Exiting Now ...";
for(int i = 0; i<3; i ++){
for(int ii = 0; ii<20000; ii ++) {
for(int iii = 0; iii<20000; iii ++){
}
}
}
return 0;
}
int adminView()
{
int goBack = 0;
while(1)
{
system("cls");
cout<<"\n 1 Register a Student";
cout<<"\n 2 Delete All students name registered";
cout<<"\n 3 Delete student by rollno";
cout<<"\n 4 Check List of Student registered by userame";
cout<<"\n 5 Check presense count of any student by Roll No";
cout<<"\n 6 Get List of student with their attendance count";
cout<<"\n 0. Go Back <- \n";
int choice;
cout<<"\n Enter you choice: ";
cin>>choice;
switch(choice)
{
case 1: registerStudent();break;
case 2: deleteAllStudents(); break;
case 3: deleteStudentbyRollno(); break;
case 4: checkListOfStudentsRegistered(); break;
case 5: checkPresenseCountbyRollno(); break;
case 6: getListOfStudentsWithTheirPresenseCount(); break;
case 0: goBack = 1;break;
default: cout<<"\n Invalid choice. Enter again ";
getchar();
}
if(goBack == 1)
{
break;
}
}
return 0;
}
int studentLogin()
{
system("cls");
cout<<"\n -------- Student Login ---------";
studentView();
delay();
return 0;
}
int adminLogin()
{
system("cls");
cout<<"\n --------- Admin Login --------";
string username;
string password;
cout<<"\n Enter username : ";
cin>>username;
cout<<"\n Enter password : ";
cin>>password;
if(username=="admin" && password=="[email protected]")
{
adminView();
getchar();
delay();
}
else
{
cout<<"\n Error ! Invalid Credintials..";
cout<<"\n Press any key for main menu ";
getchar();getchar();
}
return 0;
}
int checkStudentCredentials(string username, string password)
{
ifstream read;
read.open("db.dat");
if (read) {
int recordFound = 0;
string line;
string temp = username + password + ".dat";
cout<<"\n file name is : "<<temp;
while(getline(read, line)) {
if(line == temp)
{
recordFound = 1;
break;
}
}
if(recordFound == 0)
return 0;
else
return 1;
}
else
{
return 0;
}
}
int getAllStudentsbyName()
{
cout<<"\n List of All Students by their Name \n";
cout<<"\n Please any key to continue..";
getchar();getchar();
return 0;
}
int getAllStudentsbyRollNo()
{
cout<<"\n List of All Students by their Roll No \n";
cout<<"\n Please any key to continue..";
getchar();getchar();
return 0;
}
int deleteStudentbyRollno()
{
cout<<"\n Delete any Student by their Roll No \n";
cout<<"\n Please any key to continue..";
getchar();getchar();
return 0;
}
int checkPresenseCountbyRollno()
{
cout<<"\n Check presense count of any Student by Roll No \n";
cout<<"\n Please any key to continue.." ;
getchar();getchar();
return 0;
}
int checkAllPresenseCountbyRollno()
{
cout<<"\n Check presense count of All Students by Roll No & Name \n";
cout<<"\n Please any key to continue.." ;
getchar();getchar();
return 0;
}
int studentView()
{
cout<<"\n ------- Student Login-------- \n";
string username, password;
cout<<"\n Enter username : ";
cin>>username;
cout<<"\n Enter password : ";
cin>>password;
int res = checkStudentCredentials(username, password);
if(res == 0)
{
cout<<"\n Invalid Credentials !!";
cout<<"\n Press any key for Main Menu..";
getchar(); getchar();
return 0;
}
int goBack = 0;
while(1)
{
system("cls");
cout<<"\n 1 Mark Attendance fo Today ";
cout<<"\n 2 Count my Attendance";
cout<<"\n 0. Go Back <- \n";
int choice;
cout<<"\n Enter you choice: ";
cin>>choice;
switch(choice)
{
case 1: markMyAttendance(username); break;
case 2: countMyAttendance(username); break;
case 0: goBack = 1;break;
default: cout<<"\n Invalid choice. Enter again ";
getchar();
}
if(goBack == 1)
{
break;
}
}
}
int markMyAttendance(string username)
{
cout<<"\n Mark Attendance for today !!";
cout<<"\n Please any key to continue..";
getchar();getchar();
return 0;
}
int countMyAttendance(string username)
{
cout<<"\n Count my attendace for today !!";
cout<<"\n Please any key to continue..";
getchar();getchar();
return 0;
}
int deleteAllStudents()
{
cout<<"\n In delete all students !!";
cout<<"\n Please any key to continue..";
getchar(); getchar();
return 0;
}
int checkListOfStudentRegistered()
{
cout<<"\n List of All registered registered !!";
cout<<"\n Please any key to continue..";
getchar(); getchar();
return 0;
}
int getListOfStudentsWithTheirPresenseCount()
{
cout<<"\n All Students with their Presense count !!";
cout<<"\n Please any key to continue..";
getchar(); getchar();
return 0;
}
int checkListOfStudentsRegistered(){
cout<<"\n - Check List of Student Registered by Username-- ";
ifstream read;
read.open("db.dat");
if(read)
{ int recordFound =0;
string line;
while(getline(read, line)) {
char name[100];
strcpy(name, line.c_str());
char onlyname[100];
strncpy(onlyname, name, (strlen(name) - 4));
cout<<" \n " << onlyname;
}
read.close();
}
else
{
cout<<"\n No Record found :(";
}
cout<<"\n Please any key to continue..";
getchar(); getchar();
return 0;
}
int registerStudent()
{
cout<<"\n ----- Form to Register Student ---- \n";
string name, username, password, rollno, address, father, mother;
cout<<"\n Enter Name : "; cin>>name;
cout<<"\n Enter Username : "; cin>>username;
cout<<"\n Enter password : "; cin>>password;
cout<<"\n Enter rollno : "; cin>>rollno;
getchar();
char add[100];
cout<<"\n Enter address : "; cin.getline(add, 100);
cout<<"\n Enter father : "; cin>>father;
cout<<"\n Enter mother : "; cin>>mother;
ifstream read;
read.open("db.dat");
if(read)
{ int recordFound =0;
string line;
while(getline(read, line)) {
if(line == username+".dat" )
{
recordFound = 1 ;
break;
}
}
if(recordFound == 1)
{
cout<<"\n Username already Register. Please choose another username ";
getchar(); getchar();
delay();
read.close();
return 0;
}
}
read.close();
ofstream out;
out.open("db.dat", ios::app);
out<<username+".dat"<<"\n";
out.close();
ofstream out1;
string temp = username+".dat";
out1.open(temp.c_str());
out1<<name<<"\n"; out1<<username<<"\n"; out1<<password<<"\n";
out1<<rollno<<"\n"; out1<<add<<"\n"; out1<<father<<"\n";
out1<<mother<<"\n";
out1.close();
cout<<"\n Student Registered Successfully !!";
cout<<"\n Please any key to continue..";
getchar(); getchar();
return 0;
}
int main(int argc, char** argv) {
while(1)
{
system("cls");
cout<<"\n Webeduclick Hostel Management System \n";
cout<<"*************************************\n\n";
cout<<"1. Hostel Student Login\n";
cout<<"2. Hostel Administrator Login\n";
cout<<"0. Exit\n";
int choice;
cout<<"\n Enter you choice: ";
cin>>choice;
switch(choice)
{
case 1: studentLogin(); break;
case 2: adminLogin(); break;
case 0:
while(1)
{
system("cls");
cout<<"\n Are you sure, you want to exit? y | n \n";
char ex;
cin>>ex;
if(ex == 'y' || ex == 'Y')
exit(0);
else if(ex == 'n' || ex == 'N')
{
break;
}
else{
cout<<"\n Invalid choice !!!";
getchar();
}
}
break;
default: cout<<"\n Invalid choice. Enter again ";
getchar();
}
}
return 0;
}
