move old

CMakeLists.txt

@@ -13,22 +13,8 @@ include_directories(
 
 add_executable(park
         main.cpp
-
+        bigsource.cpp
-        data.cpp
+        headers/bigheader.h
-        headers/data.h
-        encrypt.cpp
-        headers/encrypt.h
-
-        Customer.cpp
-        headers/Customer.h
-        Park_spot.cpp
-        headers/Park_spot.h
-        Park_time.cpp
-        headers/Park_time.h
-        Query.cpp
-        headers/Query.h
-        Interface.cpp
-        headers/Interface.h
     )
 
 

Interface.cpp

@@ -1,202 +0,0 @@
-#include "headers/Interface.h"
-
-// I added it to pass spots, because the parking options need it to check where
-// is free parking_spots is declared in main, and if i declare it
-// liberal use of
-// cin.ignore(10000, '\n');
-// so it skips to the next newline, in essence clearing the cin buffer
-
-void interface(vector<Park_spot>& spots) {
-    /*
-    string introduction = "P A R K M A N N E"; //logo animation, disable during testing
-    text_animation(introduction, 50); 
-    */
-
-    cout << "\nWelcome to the parking system. Please login..";
-    int id;
-    string password;
-    cout << "\nEnter your id: ";
-    cin >> id;
-    cin.ignore(10000, '\n');
-    Customer c = query_customer_with_id(id);
-    cout << "\nEnter your password: ";
-    std::getline(cin, password);
-    while (!(verify_password(c.password, password))) {
-        cout << "ERROR: wrong password. Please retype your password:\n";
-        std::getline(cin, password);
-    }
-    if(query_role_customer(id)==1){
-        interface_admin(spots);
-    } else if(query_role_customer(id)==0){
-        interface_member(spots, c);
-    } else {
-        cout << "ERROR ROLE_INVALID..";
-    }
-}
-
-void interface_member(vector<Park_spot>& spots,Customer& c) {
-    cout << "Logged in succesfully\n";
-    cout << "select an option\n [1] Parking options\n[2]monthy report\n";
-    int option;
-    cin >> option;
-    cin.ignore(10000, '\n');
-    switch (option) {
-    case 1: {
-        park(c, spots);
-        break;
-    }
-    case 2: {
-        cout << "Has not been implemented yet\n";
-        break;
-    }
-
-    default:
-        break;
-    }
-}
-
-void interface_admin(vector<Park_spot>& spots) {
-    cout << "Welcome to the admin interface. It is not completely ready yet.\n";
-    cout << "[1] See monthly report of ALL parking spots\n";
-    cout << "[2] See weekly report of ALL parking spots\n";
-    cout << "[3] See monthly report of a specific parking spot\n";
-    cout << "[4] See weekly report of a specific parking spot\n";
-    cout << "[5] See current status of parking spots\n";
-    cout << "[6] Make new customer\n";
-    cout << "[7] Make new admin\n";
-    cout << "[8] Make new parking spot\n";
-    cout << "option[1-8]:";
-    int option;
-    cin >> option;
-    cin.ignore(10000, '\n');
-    switch (option) {
-    case 1: {
-        reports_from_allparkspots();
-        break;
-    }
-    case 2: {
-        reports_from_allparkspots(true);
-        break;
-    }
-    case 3: {
-        cout << "Which parking spot would you like a report on?\nID:";
-        int spotid;
-        cin >> spotid;
-        cin.ignore(10000, '\n');
-        reports_from_parkspot(spotid);
-        break;
-    }
-    case 4: {
-        cout << "Which parking spot would you like a report on?\nID:";
-        int spotid;
-        cin >> spotid;
-        cin.ignore(10000, '\n');
-        reports_from_parkspot(spotid, true);
-        break;
-    }
-    case 5: {
-        current_status_parkspots(spots);
-        break;
-    }
-    case 6: {
-        new_customer();
-        break;
-    }
-    case 7: {
-        new_admin();
-    }
-    case 8: {
-        new_parkspot(spots);
-        break;
-    }
-
-    default:
-        break;
-    }
-}
-
-// --------- individual things.
-
-void park(Customer& c, vector<Park_spot>& spots) {
-    cout << "You have selected parking option";
-    if (!(c.parked())) {
-        cout << "The following spots[which can fit your vehicle] are "
-                "available: ";
-        for (Park_spot i : spots) {
-            if (i.v_type == c.vehicle) {
-                cout << i.id << ", ";
-            }
-        }
-
-        cout << "where do you want to park?";
-        int parkid;
-        cin >> parkid;
-        cin.ignore(10000, '\n');
-        for (Park_spot& i : spots) {
-            if (i.id == parkid) {
-                i.clock(c);
-                cout << "You have parked sucessfully";
-            }
-        }
-
-    } else {
-        cout << "You are parked at spot " << c.parked_at()
-             << ", do you want to clock out?\n enter [1] for yes and [0] for no";
-        int answer = 0;
-        cin >> answer;
-        cin.ignore(10000, '\n');
-        if (answer) {
-            query_parkspot_with_id(c.parked_at(), spots).clock(c);
-            cout << "You have sucessfully clocked out.";
-        } else {
-            cout << "OK, have a nice day";
-        }
-    }
-}
-
-void new_customer() {
-    int vtype;
-    string name;
-    string password;
-    string telephone;
-    int role = 0;
-    cout << "What's the name of the customer? ";
-    std::getline(cin, name);
-    cout << "What's the vehicle type? [1]twoweeler, [2] fourweeler: ";
-    cin >> vtype;
-    cin.ignore(10000, '\n');
-    cout << "What's the telephone number? ";
-    std::getline(cin, telephone);
-    cout << "What's the password?";
-    std::getline(cin, password);
-    Customer newcustomer{name, password, Vehicle_type(vtype), telephone, role};
-    cout << "New customer sucessfully created\n";
-    newcustomer.update_db();
-}
-
-void new_admin() {
-    int vtype = 2; //revision required!
-    string name;
-    string password;
-    string telephone;
-    int role = 1;
-    cout << "What's the name of the admin? ";
-    std::getline(cin, name);
-    cout << "What's the telephone number? ";
-    std::getline(cin, telephone);
-    cout << "What's the password?";
-    std::getline(cin, password);
-    Customer newcustomer{name, password, Vehicle_type(vtype), telephone, role};
-    cout << "New customer sucessfully created\n";
-    newcustomer.update_db();
-}
-
-void new_parkspot(vector<Park_spot>& spots) {
-    cout << "What type of parking spot? [1] twoweeler, [2] fourweeler: ";
-    int vtype;
-    cin >> vtype;
-    cin.ignore(10000, '\n');
-    Park_spot newspot{Vehicle_type(vtype)};
-    spots.push_back(newspot);
-    cout << "new parking spot sucessfully created.\n";
-}

bigsource.cpp

@@ -0,0 +1,972 @@
+#include "headers/bigheader.h"
+
+string hash_password(string password) {
+    /*
+    Passing strings and converting to char* because I do not want to be forced
+    to use char * whenever the function is called.
+    Low level stuff in the function, the least possible low level stuff outside.
+    This uses the password hashing algorithm Argon2 implemented by libsodium.
+
+    DO NOT MODIFY memory_limit and cpu_limit after you add customers to the db.
+    When you do that, the hashed passwords can't be decrypted, and that would be
+    BAD.
+
+     */
+    const char* password_ = password.c_str();
+    char hashed_password_[crypto_pwhash_STRBYTES];
+    int memory_limit = 3.2e+7; // 3.2e7 = 32e6 = 32 mb
+    int cpu_limit = 1;         // this somewhat resembles n_threads, but is not a 1 to 1 match.
+
+    int result =
+        crypto_pwhash_str(hashed_password_, password_, strlen(password_), cpu_limit, memory_limit);
+    string hashed_password{hashed_password_};
+
+    return hashed_password;
+}
+
+bool verify_password(string hashed_password, string unhashed_password) {
+    /*
+    this verifies the password. It's encryption magic and don't question it.
+     */
+    const char* password_ = unhashed_password.c_str();
+    const char* hashed_password_ = hashed_password.c_str();
+
+    if (crypto_pwhash_str_verify(hashed_password_, password_, strlen(password_)) != 0) {
+        return false;
+    } else {
+        return true;
+    }
+}
+
+namespace data {
+
+SQLite::Database start_db() {
+    /*
+    Opens the database, creates it if it can't find the file.
+    Then creates tables if they don't exist
+     */
+    SQLite::Database db("test.db3", SQLite::OPEN_READWRITE | SQLite::OPEN_CREATE);
+    while (sodium_init() < 0) {
+        std::cout << "SODIUM NOT WORKING";
+        /*
+        This shouldn't be here, really, but I can't think of a better place
+        where it runs at least once. This seeds the random generator needed for
+        salts and other stuff, and needs to be run at least once when working
+        with any libsodium function. And since this definitely needs to be run at least once, why
+        not include it here? you can't (well, shouldn't be able to) login into anything if this
+        doesn't run, since you need to compare passwords to login, and then running the program is
+        as futile as not opening the db correctly.
+         */
+    }
+    db.exec(
+        "create table if not exists Customer (id integer primary key, name "
+        "text, password text, vehicle int, telephone text, role int)");
+    db.exec(
+        "create table if not exists Park_spot (id integer primary key, taken "
+        "int, customer_id int, vehicle_type int)");
+    db.exec(
+        "create table if not exists Park_time (id integer primary key, "
+        "customer_id int, spot_id int, start int, end int, duration int)");
+
+    return db;
+}
+} // namespace data
+
+/*
+initializes everything, id is auto incremented from what's stored in the db.
+inmediately saves to db upon creation.
+Also, this weird syntax is called an initializer list, and is the preffered
+method of how to initialize members. It has a measurable performance increase
+because it uses move semantics instead of copy semantics.
+https://www.geeksforgeeks.org/when-do-we-use-initializer-list-in-c/
+ */
+Park_time::Park_time(int c_id, int s_id)
+    : customer_id{c_id},
+      spot_id{s_id},
+      duration{0},
+      start{high_resolution_clock::now()},
+      id{auto_increment_db() + 1} {
+    save_db();
+}
+/*
+this one initializes with data from the database. should only be used in the query
+functions.
+ */
+Park_time::Park_time(int id_, int customer_id_, int spot_id_, int start_, int duration_)
+    : id{id_}, customer_id{customer_id_}, spot_id{spot_id_}, duration{duration_} {
+    start = time_point<system_clock>(seconds(start_));
+    end = time_point<system_clock>(seconds(start_ + duration_));
+}
+
+/*
+simple checking if customer is clocking out at the right spot.
+sets end(time of clocking out) and calculates the duration.
+updates the info in the database.
+ */
+void Park_time::clock_out(int c_id, int s_id) {
+
+    if (c_id != customer_id) {
+        cout << "wrong customer id, you are at the wrong location";
+        return;
+    }
+    if (s_id != spot_id) {
+        cout << "Wrong spot id, you're at the wrong location";
+        return;
+    }
+
+    if (!duration) {
+        end = high_resolution_clock::now();
+        duration = duration_cast<seconds>(end - start).count(); // use mins later
+        update_db();
+
+    } else {
+        cout << "Already clocked out. Something is wrong \n";
+    }
+}
+
+std::ostream& operator<<(std::ostream& os, const Park_time& pt) {
+    std::time_t start_ = system_clock::to_time_t(pt.start);
+    std::time_t end_ = system_clock::to_time_t(pt.end);
+    os << "- - - - - - - - - - - - - - - - - - - -\n";
+    os << "Customer # " << pt.customer_id << "at parking spot " << pt.spot_id << "\n";
+    os << "Clocked in :" << std::ctime(&start_);
+    os << "clocked out : " << std::ctime(&end_);
+    float dur_h = pt.duration / 3600.0;
+    os << "duration : " << dur_h << " h\n";
+    os << "- - - - - - - - - - - - - - - - - - - -\n";
+    return os;
+}
+// mostly a helper function to ease the conversion from timepoint to int
+// for storing in the db
+int Park_time::start_to_int() {
+    auto start_to_epoch = start.time_since_epoch();
+    auto start_value = duration_cast<seconds>(start_to_epoch);
+    int start_seconds = start_value.count();
+    return start_seconds;
+}
+
+// db funcs
+// -----------------------------------------------------------------------------
+
+void Park_time::save_db() {
+    /*
+    this creates a sql statement and then executes it
+     */
+    string statement{"insert into Park_time values ( , , , , , );"};
+    statement.insert(41, "NULL");
+    statement.insert(39, "NULL");
+    statement.insert(37, to_string(start_to_int()));
+    statement.insert(35, to_string(spot_id));
+    statement.insert(33, to_string(customer_id));
+    statement.insert(31, to_string(id));
+    SQLite::Transaction transaction(data::db);
+    data::db.exec(statement);
+    transaction.commit();
+}
+// same as above
+void Park_time::update_db() {
+    string statement = "UPDATE Park_time SET end = , duration =  where id = '';";
+    statement.insert(53, to_string(id));
+    statement.insert(40, to_string(duration));
+    statement.insert(27, to_string(start_to_int() + duration));
+    data::db.exec(statement);
+}
+
+// to get id on first save to db
+int Park_time::auto_increment_db() {
+    SQLite::Statement max_id(data::db, "select max(id) from Park_time;");
+    int id = 0;
+    max_id.executeStep();
+    id = max_id.getColumn(0);
+    max_id.reset();
+    return id;
+}
+
+// text animtion
+void text_animation(const string& text, unsigned int pause_time) {
+    for (const char m : text) // range loop; for each character in string
+    {
+        cout << m << flush;
+        sleep_for(milliseconds(pause_time));
+    }
+}
+
+// constructors
+Customer::Customer(string name_, string password_, Vehicle_type vehicle_, string telephone_,
+                   int role_)
+    : id{auto_increment_db() + 1},
+      name{name_},
+      password{hash_password(password_)},
+      vehicle{vehicle_},
+      telephone{telephone_},
+      role{role_} {
+    save_db();
+}
+
+Customer::Customer(int id_, string name_, string password_, Vehicle_type vehicle_,
+                   vector<Park_time> instances, string telephone_, int role_)
+    : id{id_},
+      name{name_},
+      password{password_},
+      vehicle{vehicle_},
+      park_instances{instances},
+      telephone{telephone_},
+      role{role_} {}
+
+// clock in/out methods
+// ====================================================================================
+/*
+Create a p_time object with start=now and adds to vector
+ */
+void Customer::clock_in(int s_id) {
+    Park_time pt{id, s_id};
+    park_instances.push_back(pt);
+}
+
+// edit last p_time object in park_instances so end=now
+void Customer::clock_out(int s_id) {
+    park_instances[park_instances.size() - 1].clock_out(id, s_id);
+}
+
+bool Customer::parked() {
+    if (!park_instances.size()) {
+        return false;
+    }
+    if ((park_instances[park_instances.size() - 1].duration)) {
+        // if duration of the last parktime == 0, meaning
+        // that the customer has not clocked out
+        return false;
+    } else {
+        return true;
+    }
+}
+
+int Customer::parked_at() { return park_instances[park_instances.size() - 1].spot_id; }
+
+//================================================================================================
+// functions that interact with the database
+
+void Customer::save_db() {
+    string statement{"insert into Customer values (, '', '', ,'', );"};
+    statement.insert(43, to_string(role));
+    statement.insert(41, telephone);
+    statement.insert(38, to_string(int(vehicle)));
+    statement.insert(36, password);
+    statement.insert(32, name);
+    statement.insert(29, to_string(id));
+    SQLite::Transaction transaction(data::db);
+    data::db.exec(statement);
+    transaction.commit();
+}
+
+void Customer::update_db() {
+    string statement =
+        "UPDATE Customer SET name = '', password = '', "
+        "vehicle = '', telephone = '', role = '' where id = '';";
+    statement.insert(98, to_string(id));
+    statement.insert(84, to_string(role));
+    statement.insert(73, telephone);
+    statement.insert(57, to_string(int(vehicle)));
+    statement.insert(43, password);
+    statement.insert(28, name);
+    data::db.exec(statement);
+}
+
+void Customer::delete_db() {
+    string statement = "delete from Customer where id= ;";
+    statement.insert(statement.length() - 2, to_string(id));
+    SQLite::Transaction transaction(data::db);
+    data::db.exec(statement);
+    transaction.commit();
+}
+
+int Customer::auto_increment_db() {
+    SQLite::Statement max_id(data::db, "select max(id) from Customer;");
+    int id = 0;
+    max_id.executeStep();
+    id = max_id.getColumn(0);
+    max_id.reset();
+    return id;
+}
+
+Park_spot::Park_spot(Vehicle_type v_type_)
+    : parked_customer{0}, id{auto_increment_db() + 1}, taken{false}, v_type{v_type_} {
+    save_db();
+}
+
+Park_spot::Park_spot(int id_, bool taken_, int parked, Vehicle_type v_type_)
+    : parked_customer{parked}, id{id_}, v_type{v_type_}, taken{taken_} {}
+
+// clock in en out, calls de correct customer.clock_x depending on internal state of the spot
+void Park_spot::clock(Customer& c_customer) {
+    if (!taken) {
+        parked_customer = c_customer.id;
+        taken = true;
+        c_customer.clock_in(id);
+        update_db();
+    } else {
+        taken = false;
+        c_customer.clock_out(id);
+        parked_customer = 0;
+        update_db();
+    }
+}
+
+// --------------------- db functs
+
+void Park_spot::update_db() {
+    string statement = "UPDATE Park_spot SET taken = '', customer_id  = '' where id = '';";
+    statement.insert(63, to_string(id));
+    if (taken) {
+        statement.insert(49, to_string(parked_customer));
+        statement.insert(30, "1");
+    } else {
+        statement.insert(49, "NULL");
+        statement.insert(30, "0");
+    }
+    data::db.exec(statement);
+}
+
+void Park_spot::save_db() {
+    string statement{"insert into Park_spot values ( , , , );"};
+    statement.insert(36, to_string(int(v_type)));
+    statement.insert(34, "NULL");
+    statement.insert(32, "0");
+    statement.insert(30, to_string(id));
+    SQLite::Transaction transaction(data::db);
+    data::db.exec(statement);
+    transaction.commit();
+}
+
+void Park_spot::delete_db() {
+    string statement = "delete from Park_spot where id= ;";
+    statement.insert(statement.length() - 2, to_string(id));
+    SQLite::Transaction transaction(data::db);
+    data::db.exec(statement);
+    transaction.commit();
+}
+
+int Park_spot::auto_increment_db() {
+    SQLite::Statement max_id(data::db, "select max(id) from Park_spot;");
+    int id = 0;
+    max_id.executeStep();
+    id = max_id.getColumn(0);
+    max_id.reset();
+    return id;
+}
+
+vector<Park_time> query_parktimes_for_customer(int cid) {
+    /*
+    This is needed to initialize the park_instances for the customer constructor
+    that is supposed to create a customer from data in the db.
+    This should not be called on on it's own outside query_customer();
+     */
+    vector<Park_time> park_times;
+
+    SQLite::Statement query(data::db, "SELECT * FROM Park_time WHERE customer_id = ?;");
+    query.bind(1, cid);
+    while (query.executeStep()) {
+        int id = query.getColumn(0);
+        int spot_id = query.getColumn(2);
+        int start = query.getColumn(3);
+        int duration = query.getColumn(5);
+
+        Park_time result{id, cid, spot_id, start, duration};
+        park_times.push_back(result);
+    }
+    query.reset();
+    return park_times;
+}
+
+//--------------------------------------------- customers
+
+Customer query_customer_with_id(int id) {
+    /*  do not call this function if you are not certain a customer with this id
+    exists.
+    // the only legitimate caller of this function is query_parkspot_x
+    // there is no error handling in this function
+    // for when this function doesn't find the customer with this id !!!!
+    */
+
+    SQLite::Statement query(data::db, "SELECT * FROM Customer WHERE id = ?;");
+    query.bind(1, id);
+    while (query.executeStep()) {
+        string name = query.getColumn(1);
+        string password = query.getColumn(2);
+        int vehicle = query.getColumn(3); // cast to vehicle
+        string telephone = query.getColumn(4);
+        int role = query.getColumn(5);
+
+        vector<Park_time> park_instances = query_parktimes_for_customer(id);
+        Customer result{id, name, password, Vehicle_type(vehicle), park_instances, telephone, role};
+        return result;
+    }
+}
+
+int query_role_customer(int id) {
+    SQLite::Statement query(data::db, "SELECT * FROM Customer WHERE id = ?;");
+    query.bind(1, id);
+    while (query.executeStep()) {
+        int role = query.getColumn(5);
+        return role;
+    }
+}
+
+//------------------------------- parkspot info
+
+// -- parkspots info, report gen
+
+Park_spot query_parkspot_with_id(int id, vector<Park_spot>& parkspots) {
+    for (Park_spot& i : parkspots) {
+        if (i.id == id) {
+            return i;
+        }
+    }
+}
+
+void reports_from_parkspot(int spotid, pair<int, int> period) {
+    vector<Park_time> park_times;
+    SQLite::Statement query(data::db,
+                            "SELECT * FROM Park_time WHERE spot_id = ? AND start > ? AND end < ?;");
+    query.bind(1, spotid);
+    query.bind(2, period.first);
+    query.bind(3, period.second);
+    while (query.executeStep()) {
+        int id = query.getColumn(0);
+        int cid = query.getColumn(1);
+        int start = query.getColumn(3);
+        int duration = query.getColumn(5);
+        Park_time result{id, cid, spotid, start, duration};
+        park_times.push_back(result);
+    }
+    query.reset();
+
+    for (auto i : park_times) {
+        cout << i;
+    }
+}
+
+void reports_from_allparkspots(pair<int, int> period) {
+    vector<Park_time> park_times;
+    SQLite::Statement query(data::db, "SELECT * FROM Park_time WHERE start > ? AND end < ?;");
+    query.bind(1, period.first);
+    query.bind(2, period.second);
+
+    while (query.executeStep()) {
+        int id = query.getColumn(0);
+        int cid = query.getColumn(1);
+        int spotid = query.getColumn(2);
+        int start = query.getColumn(3);
+        int duration = query.getColumn(5);
+        Park_time result{id, cid, spotid, start, duration};
+        park_times.push_back(result);
+    }
+    query.reset();
+
+    for (auto i : park_times) {
+        cout << i;
+    }
+}
+
+void current_status_parkspots(vector<Park_spot>& spots) {
+    cout << "P.spot \t\tStatus\t\t Customer\n";
+    for (auto& i : spots) {
+        cout << "\n" << i.id << "\t\t" << ((i.taken) ? "true" : "false");
+        if (i.taken) {
+            cout << "\t\t" << i.parked_customer;
+        }
+    }
+    cout << "\n";
+}
+
+vector<Park_time> reports_from_customer(int cid, pair<int, int> period) {
+    vector<Park_time> park_times;
+    int verhicle = int(query_customer_with_id(cid).vehicle);
+    float sum = 0;
+    SQLite::Statement query(
+        data::db, "SELECT * FROM Park_time WHERE customer_id = ? AND start > ? AND end < ?;");
+    query.bind(1, cid);
+    query.bind(2, period.first);
+    query.bind(3, period.second);
+    while (query.executeStep()) {
+        int id = query.getColumn(0);
+        int spotid = query.getColumn(2);
+        int start = query.getColumn(3);
+        int duration = query.getColumn(5);
+        Park_time result{id, cid, spotid, start, duration};
+        park_times.push_back(result);
+        sum += duration / 3600;
+    }
+    query.reset();
+
+    for (auto i : park_times) {
+        cout << std::setprecision(2) << i;
+        sum += i.duration / 3600.0;
+    }
+    cout << "Your fees for this month: $" << std::setprecision(4) << sum * verhicle << "\n";
+    return park_times;
+}
+
+// I added it to pass spots, because the parking options need it to check where
+// is free parking_spots is declared in main, and if i declare it
+// liberal use of
+// cin.ignore(10000, '\n');
+// so it skips to the next newline, in essence clearing the cin buffer
+
+void interface(vector<Park_spot>& spots) {
+    /*
+    string introduction = "P A R K M A N N E"; //logo animation, disable during testing
+    text_animation(introduction, 50);
+    */
+    __label__ exit;
+    system("CLS");
+    cout << "\nWelcome to the parking system. Please login...";
+    int id;
+    string password;
+    cout << "\nEnter your id: ";
+    cin >> id;
+    cin.ignore(10000, '\n');
+    Customer c = query_customer_with_id(id);
+    cout << "\nEnter your password: ";
+    std::getline(cin, password);
+
+    while (!(verify_password(c.password, password))) {
+        cout << "ERROR: wrong password. Please retype your password or type [x] to exit:\n";
+        std::getline(cin, password);
+        if (password == "x")
+            goto exit;
+    }
+    if (query_role_customer(id) == 1) {
+        interface_admin(spots);
+    } else if (query_role_customer(id) == 0) {
+        interface_member(spots, c);
+    } else {
+        cout << "ERROR ROLE_INVALID!";
+    }
+exit:;
+}
+
+void interface_member(vector<Park_spot>& spots, Customer& c) {
+    __label__ begin, exit;
+    cout << "\nLogged in succesfully!\n";
+
+begin:
+    system("CLS");
+    cout << "Hello! " << c.name
+         << ", please select an option:\n[1]Parking\n[2]Monthly report\n"
+            "[3]Edit information\n[4]Exit\n";
+    int option;
+    cin >> option;
+    cin.ignore(10000, '\n');
+    switch (option) {
+    case 1: {
+        park(c, spots);
+        break;
+    }
+    case 2: {
+        report_customer(c.id);
+        string lol;
+        std::cout << "Enter any character to continue...";
+        std::cin >> lol;
+        break;
+    }
+
+    case 3: {
+        edit_information(c);
+        break;
+    }
+
+    case 4: {
+        cout << "Exiting...\n";
+        sleep_for(seconds(2));
+        goto exit;
+        break;
+    }
+
+    default:
+        break;
+    }
+    goto begin;
+exit:;
+}
+
+void interface_admin(vector<Park_spot>& spots) {
+    __label__ begin, exit;
+begin:
+    system("CLS");
+    cout << "\nWelcome to the admin interface\n";
+    cout << "\n[1] Reports & analytics";
+    cout << "\n[2] Parking spots";
+    cout << "\n[3] Make new user";
+    cout << "\n[4] Exit";
+    cout << "\nEnter option number: ";
+    int option;
+    cin >> option;
+    cin.ignore(10000, '\n');
+    switch (option) {
+    case 1: {
+        cout << "[1] See monthly report of ALL parking spots\n";
+        cout << "[2] See weekly report of ALL parking spots\n";
+        cout << "[3] See monthly report of a specific parking spot\n";
+        cout << "[4] See weekly report of a specific parking spot\n";
+        cout << "[5] See monthly report of a specific customer\n";
+        cout << "[6] See weekly report of a specific customer\n";
+        cout << "[7] Return\n";
+        cout << "Enter option number: ";
+        int option_1;
+        cin >> option_1;
+        cin.ignore(10000, '\n');
+        switch (option_1) {
+        case 1: {
+            report_all_spots();
+            break;
+        }
+        case 2: {
+            report_all_spots(true);
+            break;
+        }
+        case 3: {
+            report_single_spot();
+            break;
+        }
+        case 4: {
+            report_single_spot(true);
+            break;
+        }
+        case 5: {
+            report_customer(0);
+            break;
+        }
+        case 6: {
+            report_customer(0, true);
+            break;
+        }
+        case 7: {
+            goto begin;
+            break;
+        }
+        default:
+            break;
+        }
+        string lol;
+        std::cout << "Enter any character to continue...";
+        std::cin >> lol;
+        break;
+    }
+    case 2: {
+        cout << "[1] See current status of parking spots\n";
+        cout << "[2] Make new parking spot\n";
+        cout << "[3] Return\n";
+        cout << "Enter option number: ";
+        int option_2;
+        cin >> option_2;
+        cin.ignore(10000, '\n');
+        switch (option_2) {
+        case 1: {
+            current_status_parkspots(spots);
+            string lol;
+            std::cout << "Enter any character to continue...";
+            std::cin >> lol;
+            break;
+        }
+        case 2: {
+            new_parkspot(spots);
+            break;
+        }
+        case 3: {
+            goto begin;
+            break;
+        }
+        default:
+            break;
+        }
+
+        break;
+    }
+    case 3: {
+        system("CLS");
+        cout << "[1] Make new customer\n";
+        cout << "[2] Make new admin\n";
+        cout << "[3] Return\n";
+        cout << "Enter option number: ";
+        int option_3;
+        cin >> option_3;
+        cin.ignore(10000, '\n');
+        switch (option_3) {
+        case 1: {
+            new_customer();
+            break;
+        }
+        case 2: {
+            new_admin();
+            break;
+        }
+        case 3: {
+            goto begin;
+            break;
+        }
+        default:
+            break;
+        }
+    case 4: {
+        std::cout << "Exiting...";
+        sleep_for(seconds(2));
+        goto exit;
+        break;
+    } break;
+    }
+
+    default:
+        break;
+    }
+    goto begin;
+exit:;
+}
+
+// --------- individual things.
+
+void park(Customer& c, vector<Park_spot>& spots) {
+    __label__ exit;
+    cout << "You have selected parking option.\n";
+    if (!(c.parked())) {
+        cout << "The following spots fit your vehicle and are available: \n";
+        for (Park_spot i : spots) {
+            if ((i.v_type == c.vehicle) & (i.taken == false)) {
+                cout << i.id << ", ";
+            }
+        }
+
+        cout << "\nWhere do you want to park? Or type [0] to exit.";
+        int parkID;
+        cin >> parkID;
+        if (!parkID)
+            goto exit;
+        cin.ignore(10000, '\n');
+        for (Park_spot& i : spots) {
+            if (i.id == parkID) {
+                if (confirm()) {
+                    i.clock(c);
+                    cout << "You have parked sucessfully!";
+                }
+            }
+        }
+
+    } else {
+        cout << "You are parked at spot " << c.parked_at()
+             << ", do you want to clock out?\n[1] Yes\n[2] No";
+        int answer = 0;
+        cin >> answer;
+        cin.ignore(10000, '\n');
+        if (answer) {
+            query_parkspot_with_id(c.parked_at(), spots).clock(c);
+            cout << "You have sucessfully clocked out.";
+        } else {
+            cout << "OK, have a nice day.";
+        }
+    }
+exit:;
+}
+
+void new_customer() {
+    int vtype;
+    string name;
+    string password;
+    string telephone;
+    int role = 0;
+    cout << "\nWhat's the name of the customer? ";
+    std::getline(cin, name);
+    cout << "\nWhat's the vehicle type? \n[1]Twowheeler\n[2] Fourwheeler\n";
+    cin >> vtype;
+    cin.ignore(10000, '\n');
+    cout << "What's the telephone number? +";
+    std::getline(cin, telephone);
+    cout << "\nWhat's the password? ";
+    std::getline(cin, password);
+    Customer newcustomer{name, password, Vehicle_type(vtype), telephone, role};
+    cout << "\nNew customer sucessfully created with ID:" << newcustomer.id << "\n";
+    if (confirm())
+        newcustomer.update_db();
+}
+
+void new_admin() {
+    int vtype = 2; // revision required! Needs to be set to NULL
+    string name;
+    string password;
+    string telephone;
+    int role = 1;
+    cout << "\nWhat's the name of the admin? ";
+    std::getline(cin, name);
+    cout << "\nWhat's the telephone number? +";
+    std::getline(cin, telephone);
+    cout << "\nWhat's the password?";
+    std::getline(cin, password);
+    Customer newadmin{name, password, Vehicle_type(vtype), telephone, role};
+    cout << "\nNew customer sucessfully created with ID=" << newadmin.id << "\n";
+    if (confirm())
+        newadmin.update_db();
+}
+
+void new_parkspot(vector<Park_spot>& spots) {
+    cout << "What type of parking spot? \n[1] Two-wheeler\n[2] Four-wheeler\n";
+    int vtype;
+    cin >> vtype;
+    cin.ignore(10000, '\n');
+    Park_spot newspot{Vehicle_type(vtype)};
+    if (confirm()) {
+        spots.push_back(newspot);
+        cout << "New parking spot sucessfully created.\n";
+    }
+}
+
+void edit_information(Customer& c) {
+    string string0;
+    int int0;
+    /*std::cout<<"\nInput to update name or press [0] to keep name:\n";
+    std::getline(cin,string0);
+    if (string0=="0");
+    else c.name=string0;*/
+
+    std::cout << "\n Input to update vehicle to [1]Two-Wheeler,"
+                 "[2]Four-Wheeler or press [0] to keep vehicle type:\n";
+    std::cin >> int0;
+    if (!int0)
+        ;
+    else
+        c.vehicle = Vehicle_type(int0);
+    cin.ignore();
+    std::cout << "\n Input to update password or press [0] to keep current password:\n";
+    std::getline(cin, string0);
+    if (string0 == "0")
+        ;
+    else
+        c.password = hash_password(string0);
+
+    std::cout << "\n Input to update phone number or press [0] to keep current number:\n";
+    std::getline(cin, string0);
+    if (string0 == "0")
+        ;
+    else
+        c.telephone = string0;
+    c.role = 0;
+    if (confirm()) {
+        c.update_db();
+    }
+}
+
+// time stuff-----------------------------------------------------
+
+pair<int, int> create_month_period() {
+    std::time_t t = std::time(0);
+    std::tm* date = std::localtime(&t);
+    int month, year = 0;
+    cout << "Which month do you want a report on?[6 2018 for June 2018]\n";
+    cin >> month >> year;
+    date->tm_year = year - 1900;
+    date->tm_mday = 1;
+    date->tm_mon = month - 1;
+    pair<int, int> period;
+    period.first = mktime(date);
+    date->tm_mon = month;
+    period.second = mktime(date);
+    return period;
+}
+
+pair<int, int> create_week_period() {
+    std::time_t t = std::time(0);
+    std::tm* date = std::localtime(&t);
+    int day, month, year = 0;
+    cout << "Which month do you want a report on?[ 20 6 2018 for June 20th, 2018]\n";
+    cin >> day >> month >> year;
+    date->tm_year = year - 1900;
+    date->tm_mday = day;
+    date->tm_mon = month - 1;
+    date->tm_hour = 0;
+    date->tm_min = 0;
+    pair<int, int> period;
+    period.first = mktime(date);
+    period.second = period.first + 604800; // plus 7 days in seconds.
+    return period;
+}
+
+bool confirm(void) {
+    string ver;
+    std::cout << "\nAre you sure you want to commit these actions?"
+                 "\n[No] Revert."
+                 "\n[Yes] Commit.";
+    std::cin >> ver;
+    if (ver == "YES" | ver == "Yes" | ver == "yes") {
+        std::cout << "Succes! Changes Saved.";
+        sleep_for(seconds(1));
+        return true;
+    } else {
+        std::cout << "No changes committed.";
+        sleep_for(seconds(1));
+        return false;
+    }
+}
+
+// ------------------------------ report stuff
+
+void report_all_spots(bool weekly) {
+    pair<int, int> period;
+    if (weekly) {
+        period = create_week_period(); // remove the pair<int, int>
+    } else {
+        period = create_month_period(); // ^
+    }
+
+    cout << "working timeperiods: " << period.first << ", " << period.second; // DEBUG
+
+    reports_from_allparkspots(period); // TODO: namechange of reports_from_allparkspots in  query?
+}
+
+void report_single_spot(bool weekly) {
+    cout << "Which parking spot would you like a report on?\n";
+    cout << "Parking spot ID: ";
+    int spotID;
+    cin >> spotID;
+    cin.ignore(10000, '\n');
+    pair<int, int> period;
+    if (weekly) {
+        period = create_week_period(); // remove the pair<int, int>
+    } else {
+        period = create_month_period();
+    }
+    reports_from_parkspot(spotID, period);
+}
+
+void report_customer(int customerID, bool weekly) {
+    // use report_customer(0) to make interactive
+    // so admin can call the interactive version, but customer can only call
+    // report_customer(own_cid)
+    if (!customerID) {
+        cout << "What customer do you want a report on? ID: ";
+        cin >> customerID;
+    }
+    pair<int, int> period;
+    if (weekly) {
+        period = create_week_period();
+    } else {
+        period = create_month_period();
+    }
+    reports_from_customer(customerID, period);
+}
+
+/*
+Why is this not in query.cpp? Because somehow, it errors out when it's there.
+The error message indicates it is a memory issue but I suspect it's a
+concurrency issue. Do not move this.
+ */
+
+vector<Park_spot> populate_spots() {
+    vector<Park_spot> spots;
+    SQLite::Statement query(data::db, "SELECT * FROM Park_spot WHERE id > 0;");
+    while (query.executeStep()) {
+        int id = query.getColumn(0);
+        int taken = query.getColumn(1);
+        int cid = query.getColumn(2);
+        Vehicle_type vtype = Vehicle_type(int(query.getColumn(3)));
+        spots.push_back({id, taken, cid, vtype});
+    }
+    return spots;
+}

headers/Interface.h

@@ -1,14 +0,0 @@
-
-
-#include "Query.h"
-
-
-using std::cin;
-
-void interface(vector<Park_spot>& spots);
-void interface_member(vector<Park_spot>& spots, Customer& c);
-void interface_admin(vector<Park_spot>& spots);
-void park(Customer& c, vector<Park_spot>& spots);
-void new_customer();
-void new_admin();
-void new_parkspot(vector<Park_spot>& spots);

headers/Query.h

@@ -1,68 +0,0 @@
-#ifndef QUERY_H
-#define QUERY_H
-#pragma once
-
-#include "Park_spot.h"
-
-/*these are the functions that search the database and create objects from it.
-
-query_parktimes_for_customer searches for the parktimes  that are needed in
-customer initialisaiton. generally, i see no use outside of that.
-
-query_customer_with_name searches for customer data by name.
-
-query_customer_with_id does what the above does, but with id.
-
-
-populate_spots is used to query for all the park_spots and return them as
-objects.
-
-The design desision to use vector<T> instead of <T> is for the following
-reasons:
-
-1. some of these can potentially return more than one object. For example, 2
-customers who have the same name.
-
-2. I have no clue how many of you have done error handling in c++
-(try/catch/finally).
-Ya boi is nice and doesn't want to bombard you with more new concepts than needed.
-so now you'd do
-
-vector<Customer> test = query_customer_with_name("Testman");
-
-if (!test.size()) {print no customers found, do stuff}
-else if (test.size() > 1) { do stuff to get the right one if you only need one
-}
-
-instead of
-try {
-    customer test = query_customer_with_name("Testman");
-}
-catch(someException.probablycalled_not_found) {do_Stuff};
-catch(...) {
-    do stuff
-}
-finally{
-    do more stuff
-}
-
-3. Ya boi needs to brush up on how to create custom exceptions class, and it will complicate code
-furhter.
-
- */
-
-vector<Park_time> query_parktimes_for_customer(int cid);
-
-vector<Customer> query_customer_with_name(string name);
-Customer query_customer_with_id(int id);
-
-vector<Park_spot> populate_spots();
-
-Park_spot query_parkspot_with_id(int id, vector<Park_spot>& parkspots);
-int query_role_customer(int id);
-
-void reports_from_parkspot(int spotid, bool weekly = false);
-void reports_from_allparkspots(bool weekly = false);
-
-void current_status_parkspots(vector<Park_spot>& spots);
-#endif // CUSTOMER_H

headers/bigheader.h

@@ -0,0 +1,229 @@
+#ifndef ENCRYPT_H
+#define ENCRYPT_H
+#pragma once
+
+#include "../thirdparty/SQLiteCpp/include/SQLiteCpp/SQLiteCpp.h"
+
+#include <chrono>
+#include <cstring>
+#include <ctime>
+#include <iomanip>
+#include <iostream>
+#include <sodium.h>
+#include <string>
+#include <thread>
+#include <vector>
+
+using std::pair;
+using namespace std::chrono;
+using std::cin;
+using std::cout;
+using std::flush;
+using std::string;
+using std::to_string;
+using std::vector;
+using std::this_thread::sleep_for;
+/*
+hash_password takes the password, and encrypts it. This needs to be done,
+because storing passwords in plaintext is BAD, no matter if it's just for a school project!
+
+verify_password takes in a password and the hashed password, and then does magic encryption
+stuff(no, not really. It basically hashes the password with the same salt and other parameters, but
+that's not that important to know) and to see if the password stored and the given password match.
+call these whenever you are working with passwords.
+so to check if passwords match, use something like verifypassword(customer.password,
+someplainpassword) see libsodium documentation for more info
+ */
+
+string hash_password(string password);
+bool verify_password(string hashed_password, string unhashed_password);
+
+namespace data {
+
+/*
+start_db is the function that opens the database, and
+if the necesary tables are not there, creates them.
+db is the database, and is static to avoid multiple redefinition errors,
+ because multiple cpp files import this header.
+ TODO: remove this namespace, we didn't add more functions here like originally planned.
+
+ */
+SQLite::Database start_db();
+static SQLite::Database db = start_db();
+
+} // namespace data
+
+/*
+
+
+Record of who parked at what park_spot and at what time.
+public interface-------------------------------------------
+
+The constructors. one for creating new customers, the other one used by the
+query functions to construct the object from information stored in the database.
+
+clock_out is the function that gets called from customer.clock_out().
+It verifies that the customer is clocking out at the correct parkspot, and saves
+the current time of clocking out in end. It also calculates duration so it
+doesn't have to be calculated more than once.
+
+operator<< is << overload, can(should) be used for report generation.
+
+
+// implementation stuff------------------------
+start and end are time points representing when someone clocks in and out. they're from the chrono
+namespace.
+
+save and update save and update info in the database.
+auto_increment pulls the highest id stored in the db, to be used in the constructor.
+
+start_to_int() is used to convert the start timepoint to an integer that can be saved in the
+database SQL datetime and chrono datetime don't seem the most compatible.
+
+We choose chrono because it's the recomended way from c++11 onwards, and is more typesafe and
+acurate https://stackoverflow.com/questions/36095323/what-is-the-difference-between-chrono-and-ctime
+but, it does not have parsing and formatting for human readable time.
+It will get that in c++20, but that's a little too late for us :(
+So for now, conversion to/from ctime objects it is....
+
+*/
+
+class Park_time {
+  public:
+    Park_time(int c_id, int s_id);
+    Park_time(int id_, int customer_id_, int spot_id_, int start_, int duration_);
+    int id;
+    int customer_id;
+    int spot_id;
+    int duration;
+
+    void clock_out(int c_id, int s_id);
+    friend std::ostream& operator<<(std::ostream& os, const Park_time& pt);
+
+  private:
+    high_resolution_clock::time_point start;
+    high_resolution_clock::time_point end;
+    void save_db();
+    void update_db();
+    int auto_increment_db(); // helper
+    int start_to_int();      // helper
+};
+
+// function that slowly outputs each character one by one
+void text_animation(const string& text, unsigned int pause_time);
+
+/*
+enum classes make it easy to represent categories.
+So you can use something like Vehicle_type::twowheeler instead of 2 in code, so you know it's that.
+but under the hood, it's still an int.
+This is so you don't have to polute the global namespace with unnecesary variables.
+enum classes do not permit implicit conversion between int and the enum class, and are in the
+Enumclass:: scope in contrast to plain enums. https://en.cppreference.com/w/cpp/language/enum
+ */
+enum class Vehicle_type { twoweeler = 1, fourweeler = 2 };
+
+/*
+Customer constructors do the same stuff as all the other constructors.
+clock_in and out create and modify park_time objects and store them to
+park_instances. Technically, now that we have a working db, we don't need it.
+It might have some performance benefits to keeping it, though.
+TODO: test or fix this.
+save, update, delete and auto increment are the same as in park_time but for customers.
+ */
+
+class Customer {
+  public:
+    int id;
+    string name;
+    string password;
+    Vehicle_type vehicle;
+    string telephone;
+    int role;
+    Customer(string name_, string password_, Vehicle_type vehicle_, string telephone_, int role_);
+    Customer(int id_, string name_, string password_, Vehicle_type vehicle_,
+             vector<Park_time> instances, string telephone_, int role_);
+    void clock_in(int s_id);
+    void clock_out(int s_id);
+    bool parked();
+    int parked_at();
+
+    void update_db();
+    void delete_db();
+
+  private:
+    vector<Park_time> park_instances;
+    void save_db();
+    int auto_increment_db();
+};
+
+class Park_spot {
+  public:
+    int id;
+    bool taken;
+    int parked_customer;
+    Vehicle_type v_type;
+
+    Park_spot(Vehicle_type v_type_);
+    Park_spot(int id_, bool taken_, int parked, Vehicle_type v_type_);
+    void clock(Customer& c_customer);
+
+  private:
+    void save_db();
+    void update_db();
+    void delete_db();
+    int auto_increment_db();
+};
+
+/*these are the functions that search the database and create objects from it.
+query_parktimes_for_customer searches for the parktimes  that are needed in
+customer initialisaiton. generally, i see no use outside of that.
+
+query_customer_with_name searches for customer data by name.
+NOTE: query_customer_with_name has been removed, nothing is using it
+query_customer_with_id does what the above does, but with id.
+
+query_parkspot_with_id does what the above do, but with a vector and not to the db.
+
+populate_spots is used to query for all the park_spots in db and return them in a vector.
+We can keep that in memory to reduce calls to the db, but increasing the memory footprint of this
+program
+
+reports_from_x functions query the db for parktimes with various conditions
+current_status_parkspots takes in a vector and outputs the status of them
+
+ */
+
+vector<Park_time> query_parktimes_for_customer(int cid);
+Customer query_customer_with_id(int id);
+Park_spot query_parkspot_with_id(int id, vector<Park_spot>& parkspots);
+int query_role_customer(int id);
+
+vector<Park_spot> populate_spots();
+
+void reports_from_parkspot(int spotid, pair<int, int> period);
+void reports_from_allparkspots(pair<int, int> period);
+void current_status_parkspots(vector<Park_spot>& spots);
+vector<Park_time> reports_from_customer(int cid, pair<int, int> period);
+
+// interface functions
+void interface(vector<Park_spot>& spots);
+void interface_member(vector<Park_spot>& spots, Customer& c);
+void interface_admin(vector<Park_spot>& spots);
+void park(Customer& c, vector<Park_spot>& spots);
+void new_customer();
+void new_admin();
+void new_parkspot(vector<Park_spot>& spots);
+void edit_information(Customer&);
+
+// time creation
+pair<int, int> create_month_period();
+pair<int, int> create_week_period();
+
+// report functions
+void report_single_spot(bool weekly = false);
+void report_all_spots(bool weekly = false);
+void report_customer(int customerID, bool weekly = false);
+
+// confirmation function
+bool confirm();
+#endif

headers/old/Customer.h

@@ -3,7 +3,6 @@
 #pragma once
 
 #include "Park_time.h"
-#include "data.h"
 
 #include <vector>
 
@@ -11,10 +10,11 @@ using std::vector;
 
 /*
 enum classes make it easy to represent categories.
-So you can use something like Vehicle_type::car instead of 2. but under the
+So you can use something like Vehicle_type::twowheeler instead of 2 in code, so you know it's that.
-hood, it's still an int. This is here so you won't have to have global variables
+but under the hood, it's still an int.
-for these categories, or worse, use magic numbers in the code.
+This is so you don't have to polute the global namespace with unnecesary variables.
-
+enum classes do not permit implicit conversion between int and the enum class, and are in the
+Enumclass:: scope in contrast to plain enums. https://en.cppreference.com/w/cpp/language/enum
  */
 enum class Vehicle_type { twoweeler = 1, fourweeler = 2 };
 
@@ -22,15 +22,9 @@ enum class Vehicle_type { twoweeler = 1, fourweeler = 2 };
 Customer constructors do the same stuff as all the other constructors.
 clock_in and out create and modify park_time objects and store them to
 park_instances. Technically, now that we have a working db, we don't need it.
-TODO: fix this.
+It might have some performance benefits to keeping it, though.
-
+TODO: test or fix this.
-gen_monthly just prints out all the park_time objects in park_instances.
+save, update, delete and auto increment are the same as in park_time but for customers.
-It should (and can safely) be removed, but it's here as a quick example of
-report generation It has no logic to speak of that only generates report of
-ptime objects of this month.
-TODO: remove when have seperate report generation functions.
-
-save, update, delete and auto increment are the same as in park_time.
  */
 
 class Customer {
@@ -41,9 +35,9 @@ class Customer {
     Vehicle_type vehicle;
     string telephone;
     int role;
-    Customer(string name_, string password_, Vehicle_type vehicle_, string telephone_, int role);
+    Customer(string name_, string password_, Vehicle_type vehicle_, string telephone_, int role_);
     Customer(int id_, string name_, string password_, Vehicle_type vehicle_,
-             vector<Park_time> instances, string telephone_);
+             vector<Park_time> instances, string telephone_, int role_);
     void clock_in(int s_id);
     void clock_out(int s_id);
     bool parked();

headers/old/Interface.h

@@ -0,0 +1,26 @@
+#include "Query.h"
+
+
+using std::cin;
+
+//interface functions
+void interface(vector<Park_spot>& spots);
+void interface_member(vector<Park_spot>& spots, Customer& c);
+void interface_admin(vector<Park_spot>& spots);
+void park(Customer& c, vector<Park_spot>& spots);
+void new_customer();
+void new_admin();
+void new_parkspot(vector<Park_spot>& spots);
+void edit_information(Customer&);
+
+// time creation
+pair<int, int> create_month_period();
+pair<int, int> create_week_period();
+
+// report functions
+void report_single_spot(bool weekly = false);
+void report_all_spots(bool weekly = false);
+void report_customer(int customerID, bool weekly = false);
+
+// confirmation function
+bool confirm();

headers/old/Park_spot.h

@@ -6,11 +6,12 @@
 /*
 db representation:
 int id not null
-bool taken not null
+int taken // the library seems to be having problems with bools as types.
-int customer_id (null) (many to one, foreign key, whatever)
+int customer_id (nullable)
+
+Represents a parkspot.
+Has the same kind of db functions, same kind of constructors as previous classes.
 
-Dit representeert een parkeerplaats. Het heeft als internal state alleen dat t
-bezet is of niet.
 */
 
 class Park_spot {

headers/old/Park_time.h

@@ -6,17 +6,13 @@
 
 #include <chrono>
 #include <ctime>
-#include <iostream>
-#include <string>
 #include <thread>
 
 using namespace std::chrono;
 using std::cout;
 using std::flush;
-using std::string;
 using std::to_string;
 using std::this_thread::sleep_for;
-using std::chrono::milliseconds;
 /*
 
 
@@ -44,6 +40,12 @@ auto_increment pulls the highest id stored in the db, to be used in the construc
 start_to_int() is used to convert the start timepoint to an integer that can be saved in the
 database SQL datetime and chrono datetime don't seem the most compatible.
 
+We choose chrono because it's the recomended way from c++11 onwards, and is more typesafe and
+acurate https://stackoverflow.com/questions/36095323/what-is-the-difference-between-chrono-and-ctime
+but, it does not have parsing and formatting for human readable time.
+It will get that in c++20, but that's a little too late for us :(
+So for now, conversion to/from ctime objects it is....
+
 */
 
 class Park_time {
@@ -67,9 +69,6 @@ class Park_time {
     int start_to_int();      // helper
 };
 
-// test function
-void Wait(int sec);
-
 // function that slowly outputs each character one by one
 void text_animation(const string& text, unsigned int pause_time);
 

headers/old/Query.h

@@ -0,0 +1,42 @@
+#ifndef QUERY_H
+#define QUERY_H
+#pragma once
+
+#include "Park_spot.h"
+
+#include <iomanip>
+using std::pair;
+
+/*these are the functions that search the database and create objects from it.
+
+query_parktimes_for_customer searches for the parktimes  that are needed in
+customer initialisaiton. generally, i see no use outside of that.
+
+query_customer_with_name searches for customer data by name.
+NOTE: query_customer_with_name has been removed, nothing is using it
+query_customer_with_id does what the above does, but with id.
+
+query_parkspot_with_id does what the above do, but with a vector and not to the db.
+
+populate_spots is used to query for all the park_spots in db and return them in a vector.
+We can keep that in memory to reduce calls to the db, but increasing the memory footprint of this
+program
+
+reports_from_x functions query the db for parktimes with various conditions
+current_status_parkspots takes in a vector and outputs the status of them
+
+ */
+
+vector<Park_time> query_parktimes_for_customer(int cid);
+Customer query_customer_with_id(int id);
+Park_spot query_parkspot_with_id(int id, vector<Park_spot>& parkspots);
+int query_role_customer(int id);
+
+vector<Park_spot> populate_spots();
+
+void reports_from_parkspot(int spotid, pair<int, int> period);
+void reports_from_allparkspots(pair<int, int> period);
+void current_status_parkspots(vector<Park_spot>& spots);
+vector<Park_time> reports_from_customer(int cid, pair<int, int> period);
+
+#endif // CUSTOMER_H

headers/old/data.h

@@ -9,7 +9,10 @@ namespace data {
 /*
 start_db is the function that opens the database, and
 if the necesary tables are not there, creates them.
-db is the database, and is static to avoid multiple redefinition errors.
+db is the database, and is static to avoid multiple redefinition errors,
+ because multiple cpp files import this header.
+ TODO: remove this namespace, we didn't add more functions here like originally planned.
+
  */
 SQLite::Database start_db();
 static SQLite::Database db = start_db();

headers/old/encrypt.h

@@ -10,11 +10,14 @@
 using std::string;
 /*
 hash_password takes the password, and encrypts it. This needs to be done,
-because storing passwords in plaintext is BAD!
+because storing passwords in plaintext is BAD, no matter if it's just for a school project!
 
 verify_password takes in a password and the hashed password, and then does magic encryption
-stuff(no, not really. It basically hashes the password with the same salt and other parameters) and
+stuff(no, not really. It basically hashes the password with the same salt and other parameters, but
-to see if the password stored and the given password match.
+that's not that important to know) and to see if the password stored and the given password match.
+call these whenever you are working with passwords.
+so to check if passwords match, use something like verifypassword(customer.password,
+someplainpassword) see libsodium documentation for more info
  */
 
 string hash_password(string password);

main.cpp

@@ -1,4 +1,5 @@
-#include "headers/Interface.h"
+
+#include "headers/bigheader.h"
 
 /*
 Code structure is like this:
@@ -7,10 +8,10 @@ verify passwords
 
 2. data.cpp and /header/data.h contain the code to start up the database.
 Originally, they were supposed to contain all the functions to save to the
-database and query from the database. I had trouble doing that, (cyclical
+database and query from the database. But there were issues, and we did stuff
-includes) and some other issues. the other issues are gone due to the latest
+in the meantime. Most of the original problems that prevented
-refactor, but to make it like my original plan is going to take a few hours, and
+that are fixed with the latest refactor, but it would take a bit of time to
-I have done too much already to want to do more work unless needed.
+place the functions there and test that they do what they do.
 The functions to save to a database have been integrated in the classes
 themself, and unless issues arrise from that I'm not changing that. Functions to
 get objects from the database are in Query.cpp en header.
@@ -34,9 +35,13 @@ namesake.
 Cointain functions that search the database and return objects(P_time, P_spot,
 Customer) It is the least tested of the whole project, use with care.
 
+7.Interface.cpp and header
+contain all the functions needed to have an interface that's seen when the program is
+running.
+
 Explanation of what members do of P_time, P_spot, Customer are in the respective
-headers. Explanations of how the member functions work(Or how I intended for
+headers. Explanations of how the member functions work(Or how we intended for
-them to work) are in the respective .cpp files. void Wait(int sec)
+them to work) are in the respective .cpp files.
  */
 
 static vector<Park_spot> parking_spots = populate_spots();
@@ -44,36 +49,8 @@ static vector<Park_spot> parking_spots = populate_spots();
 static vector<Customer> park_customers;
 
 int main() {
-    // state of db:
-    // er zijn 10 parkspots, 5 met biketype en 5 met pickup type
-    // er is een customer met id 1(testcustomer) met password "password"
-    while(true) {
-        cin.clear();
-        interface(parking_spots);
-        cout<<"\nexit? Input 'y' or 'n'..";
-        char n;
-        cin >> n;
-        cin.clear();
-        if(n=='y'){
-            break;
-        }
-    }
-}
 
-/*
+    while (true) {
-Why is this not in query.cpp? Because somehow, it errors out when it's there.
+        interface(parking_spots);
-The error message indicates it is a memory issue but I suspect it's a
-concurrency issue. Do not move this.
- */
-vector<Park_spot> populate_spots() {
-    vector<Park_spot> spots;
-    SQLite::Statement query(data::db, "SELECT * FROM Park_spot WHERE id > 0;");
-    while (query.executeStep()) {
-        int id = query.getColumn(0);
-        int taken = query.getColumn(1);
-        int cid = query.getColumn(2);
-        Vehicle_type vtype = Vehicle_type(int(query.getColumn(3)));
-        spots.push_back({id, taken, cid, vtype});
     }
-    return spots;
 }

old/Customer.cpp

@@ -1,8 +1,8 @@
 #include "headers/Customer.h"
 
-
 // constructors
-Customer::Customer(string name_, string password_, Vehicle_type vehicle_, string telephone_, int role_)
+Customer::Customer(string name_, string password_, Vehicle_type vehicle_, string telephone_,
+                   int role_)
     : id{auto_increment_db() + 1},
       name{name_},
       password{hash_password(password_)},
@@ -13,13 +13,14 @@ Customer::Customer(string name_, string password_, Vehicle_type vehicle_, string
 }
 
 Customer::Customer(int id_, string name_, string password_, Vehicle_type vehicle_,
-                   vector<Park_time> instances, string telephone_)
+                   vector<Park_time> instances, string telephone_, int role_)
     : id{id_},
       name{name_},
       password{password_},
       vehicle{vehicle_},
       park_instances{instances},
-      telephone{telephone_} {}
+      telephone{telephone_},
+      role{role_} {}
 
 // clock in/out methods
 // ====================================================================================
@@ -31,7 +32,7 @@ void Customer::clock_in(int s_id) {
     park_instances.push_back(pt);
 }
 
-// edit last p_time object so end=now
+// edit last p_time object in park_instances so end=now
 void Customer::clock_out(int s_id) {
     park_instances[park_instances.size() - 1].clock_out(id, s_id);
 }
@@ -56,14 +57,12 @@ int Customer::parked_at() { return park_instances[park_instances.size() - 1].spo
 
 void Customer::save_db() {
     string statement{"insert into Customer values (, '', '', ,'', );"};
-    // after ( = 28)
     statement.insert(43, to_string(role));
     statement.insert(41, telephone);
     statement.insert(38, to_string(int(vehicle)));
     statement.insert(36, password);
     statement.insert(32, name);
     statement.insert(29, to_string(id));
-    // cout << statement;
     SQLite::Transaction transaction(data::db);
     data::db.exec(statement);
     transaction.commit();
@@ -73,13 +72,12 @@ void Customer::update_db() {
     string statement =
         "UPDATE Customer SET name = '', password = '', "
         "vehicle = '', telephone = '', role = '' where id = '';";
-    statement.insert(89, to_string(id));
+    statement.insert(98, to_string(id));
     statement.insert(84, to_string(role));
     statement.insert(73, telephone);
     statement.insert(57, to_string(int(vehicle)));
     statement.insert(43, password);
     statement.insert(28, name);
-    // cout << statement;
     data::db.exec(statement);
 }
 

old/Interface.cpp

@@ -0,0 +1,442 @@
+    #include "headers/Interface.h"
+
+    // I added it to pass spots, because the parking options need it to check where
+    // is free parking_spots is declared in main, and if i declare it
+    // liberal use of
+    // cin.ignore(10000, '\n');
+    // so it skips to the next newline, in essence clearing the cin buffer
+
+    void interface(vector<Park_spot>& spots) {
+        /*
+        string introduction = "P A R K M A N N E"; //logo animation, disable during testing
+        text_animation(introduction, 50);
+        */
+        __label__ exit;
+        system("CLS");
+        cout << "\nWelcome to the parking system. Please login...";
+        int id;
+        string password;
+        cout << "\nEnter your id: ";
+        cin >> id;
+        cin.ignore(10000, '\n');
+        Customer c = query_customer_with_id(id);
+        cout << "\nEnter your password: ";
+        std::getline(cin, password);
+
+        while (!(verify_password(c.password, password))) {
+            cout << "ERROR: wrong password. Please retype your password or type [x] to exit:\n";
+            std::getline(cin, password);
+            if (password == "x")
+                goto exit;
+        }
+        if (query_role_customer(id) == 1) {
+            interface_admin(spots);
+        } else if (query_role_customer(id) == 0) {
+            interface_member(spots, c);
+        } else {
+            cout << "ERROR ROLE_INVALID!";
+        }
+    exit:;
+    }
+
+    void interface_member(vector<Park_spot>& spots, Customer& c) {
+        __label__ begin, exit;
+        cout << "\nLogged in succesfully!\n";
+
+    begin:
+        system("CLS");
+        cout << "Hello! " << c.name
+             << ", please select an option:\n[1]Parking\n[2]Monthly report\n"
+                "[3]Edit information\n[4]Exit\n";
+        int option;
+        cin >> option;
+        cin.ignore(10000, '\n');
+        switch (option) {
+        case 1: {
+            park(c, spots);
+            break;
+        }
+        case 2: {
+            report_customer(c.id);
+            string lol;
+            std::cout<<"Enter any character to continue...";
+            std::cin>>lol;
+            break;
+        }
+
+        case 3: {
+            edit_information(c);
+            break;
+        }
+
+        case 4: {
+            cout << "Exiting...\n";
+            sleep_for(seconds(2));
+            goto exit;
+            break;
+        }
+
+        default:
+            break;
+        }
+        goto begin;
+    exit:;
+    }
+
+    void interface_admin(vector<Park_spot>& spots) {
+        __label__ begin, exit;
+    begin:
+        system("CLS");
+        cout << "\nWelcome to the admin interface\n";
+        cout << "\n[1] Reports & analytics";
+        cout << "\n[2] Parking spots";
+        cout << "\n[3] Make new user";
+        cout << "\n[4] Exit";
+        cout << "\nEnter option number: ";
+        int option;
+        cin >> option;
+        cin.ignore(10000, '\n');
+        switch (option) {
+        case 1: {
+            cout << "[1] See monthly report of ALL parking spots\n";
+            cout << "[2] See weekly report of ALL parking spots\n";
+            cout << "[3] See monthly report of a specific parking spot\n";
+            cout << "[4] See weekly report of a specific parking spot\n";
+            cout << "[5] See monthly report of a specific customer\n";
+            cout << "[6] See weekly report of a specific customer\n";
+            cout << "[7] Return\n";
+            cout << "Enter option number: ";
+            int option_1;
+            cin >> option_1;
+            cin.ignore(10000, '\n');
+            switch (option_1) {
+            case 1: {
+                report_all_spots();
+                break;
+            }
+            case 2: {
+                report_all_spots(true);
+                break;
+            }
+            case 3: {
+                report_single_spot();
+                break;
+            }
+            case 4: {
+                report_single_spot(true);
+                break;
+            }
+            case 5: {
+                report_customer(0);
+                break;
+            }
+            case 6: {
+                report_customer(0, true);
+                break;
+            }
+            case 7: {
+                goto begin;
+                break;
+            }
+            default:
+                break;
+            }
+            string lol;
+            std::cout<<"Enter any character to continue...";
+            std::cin>>lol;
+            break;
+        }
+        case 2: {
+            cout << "[1] See current status of parking spots\n";
+            cout << "[2] Make new parking spot\n";
+            cout << "[3] Return\n";
+            cout << "Enter option number: ";
+            int option_2;
+            cin >> option_2;
+            cin.ignore(10000, '\n');
+            switch (option_2) {
+            case 1: {
+                current_status_parkspots(spots);
+                string lol;
+                std::cout<<"Enter any character to continue...";
+                std::cin>>lol;
+                break;
+            }
+            case 2: {
+                new_parkspot(spots);
+                break;
+            }
+            case 3: {
+                goto begin;
+                break;
+            }
+            default:
+                break;
+            }
+            
+            break;
+        }
+        case 3: {
+            system("CLS");
+            cout << "[1] Make new customer\n";
+            cout << "[2] Make new admin\n";
+            cout << "[3] Return\n";
+            cout << "Enter option number: ";
+            int option_3;
+            cin >> option_3;
+            cin.ignore(10000, '\n');
+            switch (option_3) {
+            case 1: {
+                new_customer();
+                break;
+            }
+            case 2: {
+                new_admin();
+                break;
+            }
+            case 3: {
+                goto begin;
+                break;
+            }
+            default:
+                break;
+            }
+        case 4: {
+            std::cout<<"Exiting...";
+            sleep_for(seconds(2));
+            goto exit;
+            break;
+        } break;
+        }
+
+        default:
+            break;
+        }
+        goto begin;
+    exit:;
+
+    }
+
+    // --------- individual things.
+
+    void park(Customer& c, vector<Park_spot>& spots) {
+        __label__ exit;
+        cout << "You have selected parking option.\n";
+        if (!(c.parked())) {
+            cout << "The following spots fit your vehicle and are available: \n";
+            for (Park_spot i : spots) {
+                if ((i.v_type == c.vehicle) & (i.taken == false)) {
+                    cout << i.id << ", ";
+                }
+            }
+
+            cout << "\nWhere do you want to park? Or type [0] to exit.";
+            int parkID;
+            cin >> parkID;
+            if (!parkID)
+                goto exit;
+            cin.ignore(10000, '\n');
+            for (Park_spot& i : spots) {
+                if (i.id == parkID) {
+                    if (confirm()) {
+                        i.clock(c);
+                        cout << "You have parked sucessfully!";
+                    }
+                }
+            }
+
+        } else {
+            cout << "You are parked at spot " << c.parked_at()
+                 << ", do you want to clock out?\n[1] Yes\n[2] No";
+            int answer = 0;
+            cin >> answer;
+            cin.ignore(10000, '\n');
+            if (answer) {
+                query_parkspot_with_id(c.parked_at(), spots).clock(c);
+                cout << "You have sucessfully clocked out.";
+            } else {
+                cout << "OK, have a nice day."; 
+            }
+        }
+    exit:;
+    }
+
+    void new_customer() {
+        int vtype;
+        string name;
+        string password;
+        string telephone;
+        int role = 0;
+        cout << "\nWhat's the name of the customer? ";
+        std::getline(cin, name);
+        cout << "\nWhat's the vehicle type? \n[1]Twowheeler\n[2] Fourwheeler\n";
+        cin >> vtype;
+        cin.ignore(10000, '\n');
+        cout << "What's the telephone number? +";
+        std::getline(cin, telephone);
+        cout << "\nWhat's the password? ";
+        std::getline(cin, password);
+        Customer newcustomer{name, password, Vehicle_type(vtype), telephone, role};
+        cout << "\nNew customer sucessfully created with ID:" << newcustomer.id << "\n";
+        if (confirm())
+            newcustomer.update_db();
+    }
+
+    void new_admin() {
+        int vtype = 2; // revision required! Needs to be set to NULL
+        string name;
+        string password;
+        string telephone;
+        int role = 1;
+        cout << "\nWhat's the name of the admin? ";
+        std::getline(cin, name);
+        cout << "\nWhat's the telephone number? +";
+        std::getline(cin, telephone);
+        cout << "\nWhat's the password?";
+        std::getline(cin, password);
+        Customer newadmin{name, password, Vehicle_type(vtype), telephone, role};
+        cout << "\nNew customer sucessfully created with ID=" << newadmin.id << "\n";
+        if (confirm())
+            newadmin.update_db();
+    }
+
+    void new_parkspot(vector<Park_spot>& spots) {
+        cout << "What type of parking spot? \n[1] Two-wheeler\n[2] Four-wheeler\n";
+        int vtype;
+        cin >> vtype;
+        cin.ignore(10000, '\n');
+        Park_spot newspot{Vehicle_type(vtype)};
+        if (confirm()) {
+            spots.push_back(newspot);
+            cout << "New parking spot sucessfully created.\n";
+        }
+    }
+
+    void edit_information(Customer& c)
+    {
+        string string0; int int0;
+        /*std::cout<<"\nInput to update name or press [0] to keep name:\n";    
+        std::getline(cin,string0);
+        if (string0=="0");
+        else c.name=string0;*/
+
+        std::cout<<"\n Input to update vehicle to [1]Two-Wheeler," 
+        "[2]Four-Wheeler or press [0] to keep vehicle type:\n";    
+        std::cin>>int0;
+        if (!int0);
+        else    c.vehicle=Vehicle_type(int0);
+        cin.ignore();
+        std::cout<<"\n Input to update password or press [0] to keep current password:\n";
+        std::getline(cin,string0);
+        if (string0=="0");
+        else    c.password=hash_password(string0);
+        
+        std::cout<<"\n Input to update phone number or press [0] to keep current number:\n";    
+        std::getline(cin,string0);
+        if (string0=="0");
+        else    c.telephone=string0;
+        c.role=0;
+        if(confirm()){c.update_db();}
+    }
+
+    // time stuff-----------------------------------------------------
+
+    pair<int, int> create_month_period() {
+        std::time_t t = std::time(0);
+        std::tm* date = std::localtime(&t);
+        int month, year = 0;
+        cout << "Which month do you want a report on?[6 2018 for June 2018]\n";
+        cin >> month >> year;
+        date->tm_year = year - 1900;
+        date->tm_mday = 1;
+        date->tm_mon = month - 1;
+        pair<int, int> period;
+        period.first = mktime(date);
+        date->tm_mon = month;
+        period.second = mktime(date);
+        return period;
+    }
+
+    pair<int, int> create_week_period() {
+        std::time_t t = std::time(0);
+        std::tm* date = std::localtime(&t);
+        int day, month, year = 0;
+        cout << "Which month do you want a report on?[ 20 6 2018 for June 20th, 2018]\n";
+        cin >> day >> month >> year;
+        date->tm_year = year - 1900;
+        date->tm_mday = day;
+        date->tm_mon = month - 1;
+        date->tm_hour = 0;
+        date->tm_min = 0;
+        pair<int, int> period;
+        period.first = mktime(date);
+        period.second = period.first + 604800; // plus 7 days in seconds.
+        return period;
+    }
+
+    bool confirm(void) {
+        string ver;
+        std::cout << "\nAre you sure you want to commit these actions?"
+                     "\n[No] Revert."
+                     "\n[Yes] Commit.";
+        std::cin >> ver;
+        if (ver == "YES" | ver == "Yes" | ver == "yes")
+        {
+            std::cout<<"Succes! Changes Saved.";
+            sleep_for(seconds(1));
+            return true;
+        }
+        else
+        {
+            std::cout<<"No changes committed.";
+            sleep_for(seconds(1));
+            return false;
+        }
+    }
+
+    // ------------------------------ report stuff
+
+    void report_all_spots(bool weekly) {
+        pair<int, int> period;
+        if (weekly) {
+            period = create_week_period(); // remove the pair<int, int>
+        } else {
+            period = create_month_period(); // ^
+        }
+
+        cout << "working timeperiods: " << period.first << ", " << period.second; // DEBUG
+
+        reports_from_allparkspots(period); // TODO: namechange of reports_from_allparkspots in  query?
+    }
+
+    void report_single_spot(bool weekly) {
+        cout << "Which parking spot would you like a report on?\n";
+        cout << "Parking spot ID: ";
+        int spotID;
+        cin >> spotID;
+        cin.ignore(10000, '\n');
+        pair<int, int> period;
+        if (weekly) {
+            period = create_week_period(); // remove the pair<int, int>
+        } else {
+            period = create_month_period();
+        }
+        reports_from_parkspot(spotID, period);
+    }
+
+    void report_customer(int customerID, bool weekly) {
+        // use report_customer(0) to make interactive
+        // so admin can call the interactive version, but customer can only call
+        // report_customer(own_cid)
+        if (!customerID) {
+            cout << "What customer do you want a report on? ID: ";
+            cin >> customerID;
+        }
+        pair<int, int> period;
+        if (weekly) {
+            period = create_week_period();
+        } else {
+            period = create_month_period();
+        }
+        reports_from_customer(customerID, period);
+    }

old/Park_spot.cpp

@@ -8,14 +8,9 @@ Park_spot::Park_spot(Vehicle_type v_type_)
 }
 
 Park_spot::Park_spot(int id_, bool taken_, int parked, Vehicle_type v_type_)
-    : parked_customer{parked},
+    : parked_customer{parked}, id{id_}, v_type{v_type_}, taken{taken_} {}
-      id{id_},
-      v_type{v_type_},
-      taken{taken_} // TODO: think about how init parked?
-{}
 
-// clock in en out, calls de juist(in/out) van de customer aan de hand van
+// clock in en out, calls de correct customer.clock_x depending on internal state of the spot
-// internal state van taken
 void Park_spot::clock(Customer& c_customer) {
     if (!taken) {
         parked_customer = c_customer.id;
@@ -46,9 +41,7 @@ void Park_spot::update_db() {
 }
 
 void Park_spot::save_db() {
-    //(int id, bool taken, int customer_id)
     string statement{"insert into Park_spot values ( , , , );"};
-    // after ( = 28)
     statement.insert(36, to_string(int(v_type)));
     statement.insert(34, "NULL");
     statement.insert(32, "0");

old/Park_time.cpp

@@ -17,7 +17,7 @@ Park_time::Park_time(int c_id, int s_id)
     save_db();
 }
 /*
-this one initializes with data from the database. should probably only be used in the query
+this one initializes with data from the database. should only be used in the query
 functions.
  */
 Park_time::Park_time(int id_, int customer_id_, int spot_id_, int start_, int duration_)
@@ -30,7 +30,6 @@ Park_time::Park_time(int id_, int customer_id_, int spot_id_, int start_, int du
 simple checking if customer is clocking out at the right spot.
 sets end(time of clocking out) and calculates the duration.
 updates the info in the database.
-
  */
 void Park_time::clock_out(int c_id, int s_id) {
 
@@ -60,7 +59,8 @@ std::ostream& operator<<(std::ostream& os, const Park_time& pt) {
     os << "Customer # " << pt.customer_id << "at parking spot " << pt.spot_id << "\n";
     os << "Clocked in :" << std::ctime(&start_);
     os << "clocked out : " << std::ctime(&end_);
-    os << "duration : " << pt.duration << "\n";
+    float dur_h = pt.duration / 3600.0;
+    os << "duration : " << dur_h << " h\n";
     os << "- - - - - - - - - - - - - - - - - - - -\n";
     return os;
 }
@@ -110,25 +110,11 @@ int Park_time::auto_increment_db() {
     return id;
 }
 
-//------------------ test function to help test this
+// text animtion
-
+void text_animation(const string& text, unsigned int pause_time) {
-void Wait(int sec)
+    for (const char m : text) // range loop; for each character in string
-
+    {
-{
+        cout << m << flush;
-    /*
+        sleep_for(milliseconds(pause_time));
-a wait function where 1 sec represents 1 hour irl. It has been used for testing
+    }
-purposes mostly. TODO: Needs to be removed at completion of project, or seperated in a test
-cpp/header
- */
-    std::this_thread::sleep_for(seconds{sec});
-}
-
-// text animtion duh
-void text_animation(const string& text, unsigned int pause_time)
-{
-  for(const char m:text) // range loop; for each character in string
-  {
-    cout << m << flush;
-    sleep_for(milliseconds(pause_time));
-  }
 }

old/Query.cpp

@@ -25,29 +25,6 @@ vector<Park_time> query_parktimes_for_customer(int cid) {
 
 //--------------------------------------------- customers
 
-vector<Customer> query_customer_with_name(string name) {
-    /*
-    We use this instead of plain customers because:
-    1. no error handling needed here if there are no customers
-    2. multiple customers could be returned with the same name.
-     */
-    vector<Customer> result;
-    SQLite::Statement query(data::db,
-                            "SELECT id, name, password, vehicle FROM Customer WHERE name = ?;");
-    query.bind(1, name);
-    while (query.executeStep()) {
-        int id = query.getColumn(0);
-        string name_ = query.getColumn(1);
-        string password = query.getColumn(2);
-        int vehicle = query.getColumn(3); // cast to vehicle
-        string telephone = query.getColumn(4);
-        vector<Park_time> park_instances = query_parktimes_for_customer(id);
-        result.push_back(
-            Customer{id, name_, password, Vehicle_type(vehicle), park_instances, telephone});
-    }
-    return result;
-}
-
 Customer query_customer_with_id(int id) {
     /*  do not call this function if you are not certain a customer with this id
     exists.
@@ -63,19 +40,18 @@ Customer query_customer_with_id(int id) {
         string password = query.getColumn(2);
         int vehicle = query.getColumn(3); // cast to vehicle
         string telephone = query.getColumn(4);
+        int role = query.getColumn(5);
+
         vector<Park_time> park_instances = query_parktimes_for_customer(id);
-        Customer result{id, name, password, Vehicle_type(vehicle), park_instances, telephone};
+        Customer result{id, name, password, Vehicle_type(vehicle), park_instances, telephone, role};
-        // DEBUG
-        // cout << "{" << result.id << "," <<result.password <<"," <<
-        // int(vehicle) << "}\n";
         return result;
     }
 }
 
-int query_role_customer(int id){
+int query_role_customer(int id) {
     SQLite::Statement query(data::db, "SELECT * FROM Customer WHERE id = ?;");
     query.bind(1, id);
-    while(query.executeStep()){
+    while (query.executeStep()) {
         int role = query.getColumn(5);
         return role;
     }
@@ -83,6 +59,8 @@ int query_role_customer(int id){
 
 //------------------------------- parkspot info
 
+// -- parkspots info, report gen
+
 Park_spot query_parkspot_with_id(int id, vector<Park_spot>& parkspots) {
     for (Park_spot& i : parkspots) {
         if (i.id == id) {
@@ -91,22 +69,13 @@ Park_spot query_parkspot_with_id(int id, vector<Park_spot>& parkspots) {
     }
 }
 
-void reports_from_parkspot(int spotid, bool weekly) {
+void reports_from_parkspot(int spotid, pair<int, int> period) {
-    std::time_t t = std::time(0); // get time now
-    std::tm* now = std::localtime(&t);
-
-    if (weekly) {
-        now->tm_wday = 1;
-    } else {
-        now->tm_mday = 1;
-    }
-
-    int s_since_epoch = mktime(now);
-
     vector<Park_time> park_times;
-    SQLite::Statement query(data::db, "SELECT * FROM Park_time WHERE spot_id = ? AND start > ?;");
+    SQLite::Statement query(data::db,
+                            "SELECT * FROM Park_time WHERE spot_id = ? AND start > ? AND end < ?;");
     query.bind(1, spotid);
-    query.bind(2, s_since_epoch);
+    query.bind(2, period.first);
+    query.bind(3, period.second);
     while (query.executeStep()) {
         int id = query.getColumn(0);
         int cid = query.getColumn(1);
@@ -122,20 +91,12 @@ void reports_from_parkspot(int spotid, bool weekly) {
     }
 }
 
-void reports_from_allparkspots(bool weekly) {
+void reports_from_allparkspots(pair<int, int> period) {
-    std::time_t t = std::time(0); // get time now
-    std::tm* now = std::localtime(&t);
-    if (weekly) {
-        now->tm_wday = 1;
-    } else {
-        now->tm_mday = 1;
-    }
-
-    int s_since_epoch = mktime(now);
-
     vector<Park_time> park_times;
-    SQLite::Statement query(data::db, "SELECT * FROM Park_time WHERE start > ?;");
+    SQLite::Statement query(data::db, "SELECT * FROM Park_time WHERE start > ? AND end < ?;");
-    query.bind(1, s_since_epoch);
+    query.bind(1, period.first);
+    query.bind(2, period.second);
+
     while (query.executeStep()) {
         int id = query.getColumn(0);
         int cid = query.getColumn(1);
@@ -153,29 +114,40 @@ void reports_from_allparkspots(bool weekly) {
 }
 
 void current_status_parkspots(vector<Park_spot>& spots) {
+    cout << "P.spot \t\tStatus\t\t Customer\n";
     for (auto& i : spots) {
-        cout << "---------------------------\n";
+        cout << "\n" << i.id << "\t\t" << ((i.taken) ? "true" : "false");
-        cout << "PS #" << i.id << "\n";
-        cout << "Taken: " << ((i.taken) ? "true" : "false") << "\n";
         if (i.taken) {
-            cout << "Customer#" << i.parked_customer << "  parked there\n";
+            cout << "\t\t" << i.parked_customer;
         }
     }
+    cout << "\n";
 }
 
-// -------------- paroking spots
+vector<Park_time> reports_from_customer(int cid, pair<int, int> period) {
+    vector<Park_time> park_times;
+    int verhicle = int(query_customer_with_id(cid).vehicle);
+    float sum = 0;
+    SQLite::Statement query(
+        data::db, "SELECT * FROM Park_time WHERE customer_id = ? AND start > ? AND end < ?;");
+    query.bind(1, cid);
+    query.bind(2, period.first);
+    query.bind(3, period.second);
+    while (query.executeStep()) {
+        int id = query.getColumn(0);
+        int spotid = query.getColumn(2);
+        int start = query.getColumn(3);
+        int duration = query.getColumn(5);
+        Park_time result{id, cid, spotid, start, duration};
+        park_times.push_back(result);
+        sum += duration / 3600;
+    }
+    query.reset();
 
-// vector<Park_spot> populate_spots(){
+    for (auto i : park_times) {
-//         vector<Park_spot> spots;
+        cout << std::setprecision(2) << i;
-//     SQLite::Statement query(data::db, "SELECT * FROM Park_spot WHERE id >
+        sum += i.duration / 3600.0;
-//     0;");
+    }
-//     // query.bind(1, 2);
+    cout << "Your fees for this month: $" << std::setprecision(4) << sum * verhicle << "\n";
-//     while (query.executeStep()) {
+    return park_times;
-//         int id = query.getColumn(0);
+}
-//         int taken = query.getColumn(1);
-//         int cid = query.getColumn(2);
-//         // park_customers.push_back(query_customer_with_id(cid));
-//         spots.push_back({id, taken, cid});
-//     }
-//     return spots;
-// }

old/data.cpp

@@ -5,6 +5,7 @@ namespace data {
 SQLite::Database start_db() {
     /*
     Opens the database, creates it if it can't find the file.
+    Then creates tables if they don't exist
      */
     SQLite::Database db("test.db3", SQLite::OPEN_READWRITE | SQLite::OPEN_CREATE);
     while (sodium_init() < 0) {
@@ -13,12 +14,15 @@ SQLite::Database start_db() {
         This shouldn't be here, really, but I can't think of a better place
         where it runs at least once. This seeds the random generator needed for
         salts and other stuff, and needs to be run at least once when working
-        with any libsodium function.
+        with any libsodium function. And since this definitely needs to be run at least once, why
+        not include it here? you can't (well, shouldn't be able to) login into anything if this
+        doesn't run, since you need to compare passwords to login, and then running the program is
+        as futile as not opening the db correctly.
          */
     }
     db.exec(
         "create table if not exists Customer (id integer primary key, name "
-        "text, password text, vehicle int, telephone text)");
+        "text, password text, vehicle int, telephone text, role int)");
     db.exec(
         "create table if not exists Park_spot (id integer primary key, taken "
         "int, customer_id int, vehicle_type int)");

old/encrypt.cpp

@@ -3,17 +3,19 @@
 string hash_password(string password) {
     /*
     Passing strings and converting to char* because I do not want to be forced
-    to use char * whenever I want to call the function. Low level stuff in the
+    to use char * whenever the function is called.
-    function, the least possible low level stuff outside.
+    Low level stuff in the function, the least possible low level stuff outside.
     This uses the password hashing algorithm Argon2 implemented by libsodium.
+
     DO NOT MODIFY memory_limit and cpu_limit after you add customers to the db.
     When you do that, the hashed passwords can't be decrypted, and that would be
-    BAD
+    BAD.
+
      */
     const char* password_ = password.c_str();
     char hashed_password_[crypto_pwhash_STRBYTES];
     int memory_limit = 3.2e+7; // 3.2e7 = 32e6 = 32 mb
-    int cpu_limit = 1;         // this is n_threads
+    int cpu_limit = 1;         // this somewhat resembles n_threads, but is not a 1 to 1 match.
 
     int result =
         crypto_pwhash_str(hashed_password_, password_, strlen(password_), cpu_limit, memory_limit);

readme.md

@@ -14,12 +14,12 @@ Or click the build icon in vscode *shrugs*
 
 ######TO-DO List:
 - [x] Admin login
-- [ ] Billing report menu
+- [x] Billing report menu
-- [ ] Report from a specific month i.e. january
+- [x] Report from a specific month i.e. january
-- [ ] Edit option in menu
+- [x] Edit option in menu
-- [ ] Option to confirm edit after input
+- [x] Option to confirm edit after input
-- [ ] Divide menu in sub menus
+- [x] Divide menu in sub menus
-- [ ] Analytics of customer (e.g. # customers with 2-wheeler or list of customer and telephone numbers etc.)
+- [x] Analytics of customer (e.g. # customers with 2-wheeler or list of customer and telephone numbers etc.)
 
 This is a graph of how everything is connected.
 If you need to add functionality that doesn't fall in any of these, and you're unsure of what to include, you can decide something like this:
@@ -37,5 +37,5 @@ Since customer also includes data, i don't have to include it again.
 Last example:
 
 
-![header includes](graph.png)
+![header includes](graph.PNG)