[cpp] display

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#include <bits/stdc++.h>
#include <iostream>
#include <string.h>
#include "header.h"
using namespace std;
void shopping::buyer()
{
buyer_manu:
system("clear");
int choice;
cout << "\t\t\t\t Buyer P\t\t\t\t\t\n";
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| |\n";
cout << "\t| 1) Buy Product |\n";
cout << "\t| 2) go Back |\n";
cout << "\t| Enter Your Choice |\n";
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cin >> choice;
switch (choice)
{
case 1:
receipt();
break;
case 2:
menu();
break;
default:
cout << "Envalide choicee\n";
}
goto buyer_manu;
}
void shopping ::menu()
{
main_manu:
int choice;
string email;
string password;
system("clear");
cout << "\t\t\t\t Welcome to Goriber Store\t\t\t\t\t\n";
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| 1>>ADMIN |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| 2>>Buyer |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| 3>>EXIT |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Enter Your Choice |\n";
cin >> choice;
switch (choice)
{
case 1:
string admin1, admin_pass;
cout << "Enter Your User name";
cin >> admin1;
cout << "Enter Your Password";
cin >> admin_pass;
if (admin1 == "nub" && admin_pass == "123")
{
adminstrator();
}
else
{
cout << "login failed\n";
}
break;
case 2:
buyer();
case 3:
exit(0);
default:
cout << "Please Select from the List";
}
goto main_manu;
}
void shopping::adminstrator()
{
adminstrator:
int choice;
system("clear");
cout << "\t\t\t\t Welcome to Admin Page\t\t\t\t\t\n";
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| 1>>Add the Product |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| 2>>Modify the Product |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| 3>>Delete the Product |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| 4>>Exit to Main manu |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t| |\n";
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cin >> choice;
cout << "\t| Entert Your choice |\n";
switch (choice)
{
case 1:
add();
/* code */
break;
case 2:
edit();
/* code */
break;
case 3:
rem();
/* code */
break;
case 4:
menu();
/* code */
break;
default:
cout << "Envalide choicee\n";
}
goto adminstrator;
}
void shopping::add()
{
add:
fstream data;
int c;
int token = 0;
float p;
float d;
string n;
cout << "\t\t\t\t Add New Product\t\t\t\t\t\n";
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Product Code>> |\n";
cin >> pCode;
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Product Name> |\n";
cin >> pname;
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Product Price> |\n";
cin >> price;
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Discount on the product> |\n";
cin >> dis;
data.open("database.txt", ios::in);
if (!data)
{ // if this
data.open("database.txt", ios::app | ios::out);
data << " " << pCode << " " << pname << " " << price << " " << dis << "\n";
data.close();
}
else
data >> c >> n >> p >> d;
while (!data.eof())
{
if (c == pCode)
{
token++;
}
data >> c >> n >> p >> d;
}
data.close();
if (token > 0)
{
goto add;
}
else
{
data.open("database.txt", ios::app | ios::out);
data << " " << pCode << " " << pname << " " << price << " " << dis << "\n";
data.close();
}
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Record Inserted !! |\n";
}
void shopping::edit()
{
fstream data, data1;
int pkey;
int c;
int token = 0;
float p;
float d;
string n;
cout << "\t\t\t\t Modify Product\t\t\t\t\t\n";
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Enter Product Code !! |\n";
cin >> pkey;
data.open("database.txt", ios::in);
if (!data)
{
cout << "\n\n File Dose not Exitst ! \n";
}
else
{
data1.open("database1.txt", ios::app | ios::out);
data >> pCode >> pname >> price >> dis;
while (!data.eof())
{
if (pkey == pCode)
{
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Product Code>> |\n";
cin >> c;
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Product Name> |\n";
cin >> n;
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Product Price> |\n";
cin >> p;
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Discount on the product> |\n";
cin >> d;
data1 << " " << p << " " << n << " " << p << " " << d << "\n";
cout << "\t\tRecord Edited !!\n";
token++;
}
else
{
data1 << " " << pCode << " " << pname << " " << price << " " << dis << "\n";
}
data >> pCode >> pname >> price >> dis;
}
data.close();
data1.close();
remove("database.txt");
rename("database1.txt", "database.txt");
if (token == 0)
{
cout << "\n\n Record not found";
}
}
}
void shopping::rem()
{
fstream data, data1;
int pkey;
int c;
int token = 0;
cout << "\t\t\t\t Modify Product\t\t\t\t\t\n";
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Enter Product Code !! |\n";
cin >> pkey;
data.open("database.txt", ios::in);
if (!data)
{
cout << "\n\n File Dose not Exitst ! \n";
}
else
{
data1.open("database1.txt", ios::app | ios::out);
data >> pCode >> pname >> price >> dis;
while (!data.eof())
{
if (pkey == pCode)
{
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Product Deleted> |\n";
token++;
}
else
{
data1 << " " << pCode << " " << pname << " " << price << " " << dis << "\n";
}
data >> pCode >> pname >> price >> dis;
}
data.close();
data1.close();
remove("database.txt");
rename("database1.txt", "database.txt");
if (token == 0)
{
cout << "\n\n Record not found";
}
}
}
void shopping::list()
{
fstream data;
data.open("database.txt", ios::in);
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Product Product List> |\n";
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t\t Product No |\t\t product Name |\t\t price |\n";
data >> pCode >> pname >> price >> dis;
while (!data.eof())
{
cout << "\t\t " << pCode << " |\t\t " << pname << " |\t\t " << price << " |\n";
data >> pCode >> n >> price >> dis;
}
data.close();
}
void shopping::receipt()
{
recei:
fstream data;
int arrc[100];
int arrq[100];
char choice;
int c=0;
float amount;
float dis=0;
float total=0;
cout<<"\n\n\t\t***Bill*** ";
data.open("database.txt", ios::in);
if(!data){
cout << "\n\n Empty DataBase";
}
else{
data.close();
list();
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Plesase place the order |\n";
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
do
{
cout<<"\n\n Enter Product Code : ";
cin>>arrc[c];
cout<<"\n\n Enter Product Qunatity : ";
cin>>arrq[c];
for (int i = 0; i < c; i++)
{
if(arrc[c]==arrc[i]){
cout<<"duplicate Product Code\n";
goto recei;
}
}
c++;
cout << "\t| Do you Want to buy Another Product ? if yes then y else no |\n";
cin>>choice;
} while (choice=='y' || choice=='Y' );
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Bill |\n";
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t Product No |\t product Name |\t Product Quantity |\t total price |\t total Amount |\t total amount after Dicount |\n";
for (int i = 0; i < c; i++)
{
data.open("database.txt", ios::in);
data >> pCode >> pname >> price >> dis;
while (!data.eof())
{
if(pCode==arrc[i]){
amount=price*arrq[i];
dis=amount-(amount*dis/100);
total+=dis;
cout<<"\n"<<pCode<<"\t"<<pName<<"\t"<<arrq[i]<<"\t"<<price<< "\t"<<amount<<"\t"<<dis<<"\n";
}
data >> pCode >> pName >> price >> dis;
}
data.close();
}
cout << "\t-------------------------------------------------------------------------------------------------------------------------\n";
cout << "\t| Total Amount : "<<total<<" Taka only \n";
}
}

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11 Dec-2023
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