System zleceń - kopia

ticket.cpp

@@ -0,0 +1,153 @@
+#include <iostream>
+#include <random>
+#include <ctime>
+#include <string>
+#include "ticket.h"
+#include <fstream>
+#include <sstream>
+#include <iomanip>
+
+
+//Funkcja generująca losowe id dla biletu
+std::string generateRandomString(unsigned int length) {
+    const std::string characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+    std::string randomString;
+
+    // Inicjalizacja generatora liczb losowych z wykorzystaniem czasu
+    std::mt19937 generator(static_cast<unsigned int>(std::time(0)));
+    std::uniform_int_distribution<int> distribution(0, characters.size() - 1);
+
+    for (size_t i = 0; i < length; i++) {
+        randomString += characters[distribution(generator)];
+    }
+    return randomString;
+}
+
+
+Ticket::Ticket(int ticket_type){
+    this -> id = generateRandomString(10);
+    this-> ticket_type = ticket_type;
+    this -> is_valid = true;
+    this -> buy_date = static_cast<int>(time(nullptr));
+    this -> expire_date = static_cast<int>(time(nullptr)) + 2678400;
+    this -> use_date = -1;
+    ticketDatabaseAdd();
+
+};
+Ticket::Ticket(std::string id_input){
+    std::string line;
+    std::fstream file("tickets.txt");
+    while(std::getline(file,line)){
+        std::istringstream iss(line);
+        std::string id;
+        if (iss >> id){
+            if (id == id_input){
+                int ticket_type;
+                bool is_valid;
+                time_t expire_date,buy_date,use_date;
+                if(iss >> ticket_type >> is_valid  >> buy_date >> expire_date >> use_date)
+                {
+                    this -> id = id;
+                    this-> ticket_type = ticket_type;
+                    this -> is_valid = is_valid;
+                    this -> buy_date = buy_date;
+                    this -> expire_date = expire_date;
+                    this -> use_date = use_date;
+                }
+                break;
+            }
+        }
+        this->line_in_file ++;
+    }
+}
+
+void Ticket::ticketDatabaseAdd() {
+    std::fstream file("tickets.txt", std::ios::app);
+    if (file.tellg() !=0) {
+        file<<"\n";
+    }
+    file <<id <<" "<<ticket_type << " "<<is_valid << " "<<buy_date<<" "<<expire_date<<" "<<use_date;
+    lineChecker(id);
+
+}
+
+void Ticket::lineChecker(std::string id_input) {
+    std::fstream file("tickets.txt");
+    std::string line;
+    while(std::getline(file,line)){
+        std::istringstream iss(line);
+        std::string id;
+        if (iss >> id){
+            if (id == id_input){
+                break;
+            }
+        }
+        this->line_in_file ++;
+    }
+}
+void Ticket::ticketDatabaseUpdate() {
+    int counter = 0;
+    std::string line;
+    std::fstream file("tickets.txt");
+    std::fstream temp_file("tickets_temp.txt", std::ios::out |std::ios::app);
+    while (std::getline(file,line)) {
+        if (temp_file.tellg() !=0) {
+            temp_file<<"\n";
+        }
+        if (counter == line_in_file) {
+            temp_file <<id <<" "<<ticket_type << " "<<is_valid << " "<<buy_date<<" "<<expire_date<<" "<<use_date;
+        }
+        else {
+            temp_file <<line;
+        }
+        counter++;
+    }
+    remove("tickets.txt");
+    std::rename("tickets_temp.txt","tickets.txt");
+}
+
+
+
+void Ticket::ticketInfo(){
+    std::string ticket_type_name;
+    if(this-> ticket_type == 0){
+        ticket_type_name = "normalny";
+    }
+    if(this-> ticket_type == 1){
+        ticket_type_name = "ulgowy";
+    }
+    std::cout << "Id biletu: "<<this ->id <<"\n";
+    std::cout << "Typ biletu: "<<ticket_type_name << "(" << this ->ticket_type << ")"<<"\n";
+    std::cout << "Ważny: "<<this ->is_valid <<"\n";
+    std::cout << "Data_zakupu: "<<std::put_time(std::localtime(&this -> buy_date), "%Y-%m-%d %H:%M:%S")<<"\n";
+    std::cout << "Data_wygaśnięcia: "<<std::put_time(std::localtime(&this -> expire_date), "%Y-%m-%d %H:%M:%S") <<"\n";
+    if (this->use_date != -1) {
+        std::cout << "Data_wykorzystania: "<<std::put_time(std::localtime(&this -> use_date), "%Y-%m-%d %H:%M:%S") <<"\n";
+    }
+
+}
+
+//Sprawdzenie ważności biletu
+bool Ticket::ticketValidityCheck(){
+    if (!is_valid or expire_date < static_cast<int>(time(nullptr))) {
+        is_valid = false;
+        ticketDatabaseUpdate();
+        return false;
+    }
+    return true;
+}
+
+
+
+//Metoda służąca do "kasowania biletu" i aktualizacji danych w pliku z biletami
+void Ticket::ticketUse() {
+    if (ticketValidityCheck()) {
+        is_valid = false;
+        use_date = static_cast<int>(time(nullptr));
+        ticketDatabaseUpdate();
+        std::cout <<"Bilet został wykorzystany pomyślnie."<<std::endl;
+    }
+    else {
+        std::cout << "Ten bilet nie może zostać użyty, gdyż jest już wykorzystany lub wygasł."<<std::endl;
+    }
+}