Travel Monitoring System Program in C code
Travel Monitoring System in C:
In C, the travel monitoring system is based on the concept of maintaining tour packages for tourists. Before stepping into the main system a user has to pass through the login system to get access, The purpose of the Travel Monitoring System Program in C efficiently organizes the booking of tickets.
Travel Management System Program in C:
#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
#include<string.h>
enum state{menu,loggedin};
enum state currentstate=menu;
typedef struct user
{
char username[100];
char password[100];
char place[100];
float price;
int numtick;
struct user *next;
}user;
void ShowBrochure();
user* InitializeList(user*);
user* AddUser(user*);
void LoginUser(user*);
void BookTicket(user*);
void PrintTicket(user*);
void CancelTicket(user*);
void ChangePassword(user*);
void LogoutUser();
void CheckTicket(user*);
void DisplayAll(user*);
void WriteToFile(user*);
void ExitProgram();
char currentuser[100];
int main()
{
printf("\t\t\t**** WEBEDUCLICK TRAVEL MONITORING SYSTEM ****\n");
user *h=NULL;
int ch1,ch2;
h=InitializeList(h);
while (1)
{
if(currentstate==menu)
{
printf("\n\t\t\t\tAdd User - 1\n\t\t\t\tLogin User - 2\n\t\t\t\tBrochure - 3\n\t\t\t\tExit - 4\n\n\t\t\t\tEnter:");
scanf("%d",&ch1);
switch(ch1)
{
case 1:
h=AddUser(h);
break;
case 2:
LoginUser(h);
break;
case 3:
ShowBrochure();
break;
case 4:
ExitProgram();
exit(0);
break;
default:
printf("Not a valid input at this stage\n");
}
}
else if(currentstate==loggedin)
{
system("CLS");
printf("\n\t\t\t\t************************************");
printf("\n\t\t\t\tWEBEDUCLICK TRAVEL MONITORING SYSTEM");
printf("\n\t\t\t\t************************************\n");
printf("\n\t\t\t\tBook Package - 1\n\t\t\t\tCheck Ticket - 2\n\t\t\t\tPrint Ticket - 3\n\t\t\t\tCancel Ticket - 4\n\t\t\t\tChange Password - 5"
"\n\t\t\t\tLogout User - 6\n\t\t\t\tBrochure - 7\n\t\t\t\tExit - 8\n");
scanf("%d",&ch2);
switch(ch2)
{
case 1:
BookTicket(h);
system("PAUSE");
system("CLS");
break;
case 2:
CheckTicket(h);
system("PAUSE");
system("CLS");
break;
case 3:
PrintTicket(h);
system("PAUSE");
system("CLS");
break;
case 4:
CancelTicket(h);
system("PAUSE");
system("CLS");
break;
case 5:
ChangePassword(h);
system("PAUSE");
system("CLS");
break;
case 6:
LogoutUser(h);
system("PAUSE");
system("CLS");
break;
case 7:
ShowBrochure();
system("PAUSE");
system("CLS");
break;
case 8:
ExitProgram();
exit(0);
break;
default:
printf("Not a valid input at this stage\n");
}
}
}
return 0;
}
user* InitializeList(user *h)
{
user* t,*ptr,temp;
FILE *fp;
int cc=0,x;
float ff;
fp=fopen("users.txt","r");
if(fp==NULL)
return NULL;
if(fgetc(fp)==EOF)
return NULL;
rewind(fp);
while(fscanf(fp,"%s %s %s %f %d",temp.username,temp.password,temp.place,&temp.price,&temp.numtick)!=EOF)
{
ptr=(user*)malloc(sizeof(user));
strcpy(ptr->username,temp.username);
strcpy(ptr->password,temp.password);
strcpy(ptr->place,temp.place);
ptr->price=temp.price;
ptr->numtick=temp.numtick;
ptr->next=NULL;
if(h==NULL)
h=t=ptr;
else
{
h->next=ptr;
h=ptr;
}
}
fclose(fp);
return t;
}
void WriteToFile(user *h)
{
FILE *fp;
fp=fopen("users.txt","w");
while(h!=NULL)
{
fprintf(fp,"%s %s %s %f %d\n",h->username,h->password,h->place,h->price,h->numtick);
h=h->next;
}
fclose(fp);
}
void ShowBrochure()
{
system("CLS");
printf("\tPRICE LIST\n=============================\n\n1. TM - Agra Taj Mahal Tours - Rs 10000\n2. GC - Grand Canyon Tours - Rs 50000\n3. ZR - Zurich Tours - Rs 65000\n4. MM - Miami Vacation - Rs 40000\n"
"5. SG - Singapore Tours - Rs 40000\n6. LV - Las Vegas Tours - Rs 70000\n7. SF - San Francisco Tours - Rs 50000\n8. PR - Paris Tours - Rs 45000\n9. LD - London Vacation - Rs 40000\n10. CT - Cape Town Tours - Rs 35000\n");
}
void CheckTicket(user *h)
{
while(h!=NULL)
{
if(!strcmp(h->username,currentuser))
break;
h=h->next;
}
if(!strcmp(h->place,"\0") || h->price==0.0 || h->numtick==0)
{
printf("You do not have a ticket booked yet\n");
return;
}
float total=0.0;
total=(h->price)*(h->numtick);
printf("You have booked %d tickets for a sum total of Rs %f for tour code %s\n",h->numtick,total,h->place);
}
user* AddUser(user* h)
{
user *t;
t=h;
user *nw;
nw=(user*)malloc(sizeof(user));
fflush(stdin);
printf("Enter username or email\n");
scanf("%s",nw->username);
while(h!=NULL)
{
if(!strcmp(h->username,nw->username))
{
printf("That email already exists\n");
return t;
}
h=h->next;
}
h=t;
fflush(stdin);
printf("Enter password\n");
scanf(" %[^\n]s",&nw->password);
nw->next=NULL;
strcpy(nw->place,"N/A");
nw->price=0.0;
nw->numtick=0;
if(h==NULL)
{
h=t=nw;
}
else
{
while(h->next!=NULL)
{
h=h->next;
}
h->next=nw;
}
WriteToFile(t);
return t;
}
void LoginUser(user* h)
{
char username[100];
char password[100];
fflush(stdin);
printf("\n\n");
printf("\t\tEnter Email/Username:\n\t\t");
scanf("%s",username);
fflush(stdin);
printf("\n\t\tEnter Password:\n\t\t");
scanf(" %[^\n]s",password);
while(h!=NULL)
{
if((!strcmp(h->username,username)) && (!strcmp(h->password,password)))
{
currentstate=loggedin;
strcpy(currentuser,username);
printf("\n\t\tLogin successful!\n");
system("PAUSE");
return;
}
else if((!strcmp(h->username,username)) && (strcmp(h->password,password)))
{
printf("Password mismatch\n");
return;
}
h=h->next;
}
printf("Sorry, no such user record was found\n");
}
void BookTicket(user *h)
{
user *t=h;
char place[100];
while(h!=NULL)
{
if(!strcmp(h->username,currentuser))
break;
h=h->next;
}
if(h==NULL)
return;
if(h->price!=0.0)
{
printf("You must cancel your previous ticket before buying a new one\n");
return;
}
ShowBrochure();
float pricelist[]={10000.0,50000.0,65000.0,40000.0,40000.0,70000.0,50000.0,45000.0,40000.0,350000.0};
fflush(stdin);
printf("\nEnter place code (eg: ZR, LV)\n");
scanf(" %[^\n]s",place);
char choice;
fflush(stdin);
printf("\nWould You Like to Confirm Booking?\n[1] - Yes\n[2] - No\n");
scanf("%c",&choice);
float price;
if(choice!='1')
return;
if(strcmp(place,"TM")==0)
price=pricelist[0];
else if(strcmp(place,"GC")==0)
price=pricelist[1];
else if(strcmp(place,"ZR")==0)
price=pricelist[2];
else if(strcmp(place,"MM")==0)
price=pricelist[3];
else if(strcmp(place,"SG")==0)
price=pricelist[4];
else if(strcmp(place,"LV")==0)
price=pricelist[5];
else if(strcmp(place,"SF")==0)
price=pricelist[6];
else if(strcmp(place,"PR")==0)
price=pricelist[7];
else if(strcmp(place,"LD")==0)
price=pricelist[8];
else if(strcmp(place,"CT")==0)
price=pricelist[9];
else
{
printf("That tour code doesn't exist\n");
return;
}
printf("Enter the number of tickets you want to book?\n");
scanf("%d",&h->numtick);
if(h->numtick==0)
return;
strcpy(h->place,place);
h->price=price;
WriteToFile(t);
printf("Bookings Done!!\n");
system("PAUSE");
}
void PrintTicket(user *h)
{
while(h!=NULL)
{
if(!strcmp(h->username,currentuser))
break;
h=h->next;
}
if(!strcmp(h->place,"\0") || h->price==0.0 || h->numtick==0)
{
printf("You do not have a ticket booked yet\n");
return;
}
float total=0.0;
total=(h->price)*(h->numtick);
FILE *fp;
char filename[50];
strcpy(filename,h->username);
strcat(filename,"_ticket.txt");
fp=fopen(filename,"w");
if(fp==NULL)
{
printf("Problem opening the file\n");
return;
}
if(fgetc(fp)==EOF)
{
fprintf(fp,"TOURISM TICKET\n===============\n\n");
}
fprintf(fp,"Email ID: %s\nTour Code: %s\nTicket Cost: Rs %f\nNumber of tickets: %d\nTotal Cost: Rs %f\n",h->username,h->place,h->price,h->numtick,total);
fclose(fp);
}
void CancelTicket(user *h)
{
user *t=h;
while(h!=NULL)
{
if(!strcmp(h->username,currentuser))
break;
h=h->next;
}
int flag=-1;
if(h==NULL)
printf("No such user\n");
if(strcmp(h->place,"LL")==0)
flag++;
else if(strcmp(h->place,"JK")==0)
flag++;
else if(strcmp(h->place,"SK")==0)
flag++;
else if(strcmp(h->place,"SHM")==0)
flag++;
else if(strcmp(h->place,"AND")==0)
flag++;
else if(strcmp(h->place,"BHB")==0)
flag++;
else if(strcmp(h->place,"AG")==0)
flag++;
else if(strcmp(h->place,"ND")==0)
flag++;
else if(strcmp(h->place,"RJ")==0)
flag++;
else if(strcmp(h->place,"SI")==0)
flag++;
else
{
printf("You haven't booked a tour yet\n");
return;
}
if(flag==0)
{
printf("Your ticket has been successfully cancelled\nYour refund of Rs %f for Tour Code %s for %d tickets will soon be credited to your account\n",h->price,h->place,h->numtick);
strcpy(h->place,"N/A");
h->price=0.0;
h->numtick=0;
WriteToFile(t);
}
}
void ChangePassword(user *h)
{
user *t=h;
char passcurr[100];
fflush(stdin);
printf("Enter your current password to continue:\n");
scanf(" %[^\n]s",passcurr);
while(h!=NULL)
{
if(!strcmp(h->username,currentuser))
break;
h=h->next;
}
if(h==NULL)
return;
if(!strcmp(passcurr,h->password))
{
printf("Enter new password:\n");
scanf(" %[^\n]s",h->password);
}
WriteToFile(t);
}
void LogoutUser()
{
if(currentstate==menu || strcmp(currentuser,"\0")==0)
{
printf("You must be logged in to logout\n");
return;
}
strcpy(currentuser,"\0");
currentstate=menu;
printf("You have been successfully logged out\n");
}
void ExitProgram()
{
printf("Press \"Enter/Return\" to exit");
char exitprog;
fflush(stdin);
scanf("%c",&exitprog);
}
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