stackoverflow-in-cpp/main.cpp at master · DeMonkeyCoder/stackoverflow-in-cpp · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
#include <iostream>
#include <string>
#include "AbstractUser.h"
#include "Exceptions.h"
#include "User.h"

#ifdef _WIN32
#define CLEAR "cls"
#else //In any other OS
#define CLEAR "clear"
#endif

using namespace std;


enum MenuState {
    START,
    LOGGED_IN,
    END
};

int main() {
    User::init("SECRET_KEY");
    User * loggedInUser = nullptr;
    MenuState menuState = MenuState::START;
    string last_message;

    char choice;
    while(menuState != MenuState::END) {
        system(CLEAR);
        if (!last_message.empty())
            cout << last_message << endl;
        last_message = "";
        switch (menuState) {
            case MenuState::START: {
                cout << "1. login\n2. signup\ne. exit\n";
                cin >> choice;
                switch (choice) {
                    case '1': { // login
                        try {
                            string username, password;
                            cout << "Enter Username: ";
                            cin >> username;
                            cout << "Enter Password: ";
                            cin >> password;
                            loggedInUser = &User::login(username,password);
                            menuState = MenuState::LOGGED_IN;
                        } catch (WrongUsernameOrPasswordException &e) {
                            last_message = e.what();
                        }
                        break;
                    }
                    case '2': { // signup
                        try {
                            string username, password, email;
                            cout << "Enter Email: ";
                            cin >> email;
                            cout << "Enter Username: ";
                            cin >> username;
                            cout << "Enter Password: ";
                            cin >> password;
                            loggedInUser = &User::signup(username, password, email);
                            menuState = MenuState::LOGGED_IN;
                            last_message = "User signed up!\n";
                        } catch (UsernameAlreadyExistsException &e) {
                            last_message = e.what();
                            break;

                        } catch (EmailAlreadyExistsException &e) {
                            last_message = e.what();
                        }
                        break;
                    }
                    case 'e': { // exit
                        menuState = MenuState::END;
                        break;
                    }
                    default: { // unknown input
                        last_message = "Unknown Input\n";
                        break;
                    }
                }
                break;
            }
            case MenuState::LOGGED_IN: {
                cout << "d.delete account\nl. logout\ne. exit\n";
                cin >> choice;
                switch (choice) {
                    case 'd': {
                        try {
                            loggedInUser->deleteAccount();
                            cout << "Account successfully deleted\n";
                            loggedInUser = nullptr;
                            menuState = MenuState::START;
                        }
                        catch (DeleteAdminException &e) {
                            last_message = e.what();
                        }
                        break;
                    }
                    case 'l': { // logout
                        loggedInUser = nullptr;
                        menuState = MenuState::START;
                        last_message = "GOOD BYE\n";
                        break;
                    }
                    case 'e': { // exit
                        menuState = MenuState::END;
                        break;
                    }
                    default: { // unknown input
                        last_message = "Unknown Input\n";
                        break;
                    }

                }
            }
        }
    }
    system(CLEAR);
    cout << "GOODBYE" << endl;
    return 0;
}