Sign In and Sign Up with C++ (Back-End)

Sign up to the awesomeness of this cool project and get yourself started!

Let's begin!

The code is for initial developing a program through which we can get user register. After registration the user can add the additional details.

As usual a regular user can see it's own information and can update them!

It's basic and many other cool stuffs can be added in it!

So, sit back and relax and let your creativity take over and create something amazing!

Happy Programming!

	#include <iostream>
	#include <map>
	#include <string>
	using std::map;
	using std::string;
	using std::cin;
	using std::cout;
	class UserDetails
	{
	string firstName;
	string lastName;
	string country;
	int age;
	int pincode;
	int mobile;
	public:
	void get_data()
	{
	cout<<"\n\tForm\n";
	cout<<"\nFirst Name: ";
	cin>>firstName;
	cout<<"\nLast Name: ";
	cin>>lastName;
	cout<<"\nAge: ";
	cin>>age;
	cout<<"\nCountry: ";
	cin>>country;
	cout<<"\nPin Code: ";
	cin>>pincode;
	cout<<"\nMobile: ";
	cin>>mobile;
	return;
	}
	void show_data()
	{
	cout<<"\n\tUser Details\n";
	cout<<"\nFirst Name: \t";
	cout<<firstName;
	cout<<"\nLast Name: \t";
	cout<<lastName;
	cout<<"\nAge: \t";
	cout<<age;
	cout<<"\nCountry: \t";
	cout<<country;
	cout<<"\nPin Code: \t";
	cout<<pincode;
	cout<<"\nMobile: \t";
	cout<<mobile;
	return;
	}
	void update_data()
	{
	std::cout<<"\nTODO";
	}
	};
	class Registration
	{
	string username;
	string password;
	public:
	map<string, string> database;
	Registration()
	{
	// Default User
	database["abc"] = "123";
	}
	void sign_up()
	{
	std::cout<<"\nWe welcome you to our organization!\n";
	std::cout<<"\tRegistration Form\n";
	cout<<"\nUsername:\t";
	cin>>username;
	cout<<"\nPassword:\t";
	cin>>password;
	database.insert({username, password});
	std::cout<<"\nSuceesfully Registered!\n";
	}
	};
	class Login : public Registration
	{
	string input_username;
	string input_password;
	public:
	bool sign_in()
	{
	cout<<"\n\tSign In Page\n";
	cout<<"\nUsername:\t";
	cin>>input_username;
	cout<<"\nPassword:\t";
	cin>>input_password;
	for(auto key = database.begin(); key != database.end(); key++)
	{
	if (input_username == key->first)
	{
	if (input_password == key->second)
	{
	std::cout<<"\nSuccess: Logged in!\n";
	return true;
	}
	else
	{
	std::cout<<"\nError: Wrong Password!\n";
	}
	}
	}
	std::cout<<"\nError: Username Not Found\n";
	return false;
	}
	};
	class Features
	{
	public:
	void user_data()
	{
	UserDetails data;
	int input;
	do
	{
	cout<<"\nUse 1: Edit Profile\n";
	cout<<"\nUse 2: See Profile\n";
	cout<<"\nUse 0: To Log Out\n";
	cin>>input;
	switch (input)
	{
	case 0:
	std::cout<<"Bye!";
	break;
	case 1:
	data.get_data();
	break;
	case 2:
	data.show_data();
	break;
	default:
	cout<<"\nError: Invalid Input";
	break;
	}
	}while (input != 0);
	return;
	}
	};
	int main()
	{
	Login server;
	Features feat;
	int input;
	do
	{
	cout<<"\nUse 1: Sign Up\n";
	cout<<"\nUse 2: Sign In\n";
	cout<<"\nUse 0: To Exit\n";
	cin>>input;
	switch (input)
	{
	case 0:
	std::cout<<"Bye!";
	break;
	case 1:
	server.sign_up();
	break;
	case 2:
	if (server.sign_in() == true)
	{
	feat.user_data();
	}
	break;
	default:
	cout<<"\nError: Invalid Input";
	break;
	}
	}
	while (input != 0);
	return 0;
	}

view raw register_login.cpp hosted with ❤ by GitHub