Task2 Uploaded

Dockerfile

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+# Use an official GCC image
+FROM gcc:latest
+
+# Set working directory
+WORKDIR /app
+
+# Copy source files into the container
+COPY . .
+
+# Create users directory if not present
+RUN mkdir -p users
+
+# Compile the project
+RUN g++ -std=c++17 -o netflix main.cpp
+
+# Set the entrypoint to run the CLI
+CMD ["./netflix"]

Inventory.h

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+#ifndef INVENTORY_H
+#define INVENTORY_H
+
+#include "movie.h"
+#include "tvshows.h"
+#include <vector>
+#include <fstream>
+
+class Inventory {
+private:
+    vector<Content*> contents;
+
+public:
+    ~Inventory() {
+        for (auto c : contents) delete c;
+    }
+
+    void addContent(Content* c) {
+        contents.push_back(c);
+    }
+
+    void displayAll() const {
+        for (const auto& c : contents)
+            c->display();
+    }
+
+    void displayByGenre(const string& genre) const {
+        for (const auto& c : contents)
+            if (c->getGenre() == genre)
+                c->display();
+    }
+
+    Content* searchByTitle(const string& title) {
+        for (auto& c : contents)
+            if (c->getTitle() == title)
+                return c;
+        return nullptr;
+    }
+
+    void saveToFile(const string& filename) {
+        ofstream file(filename);
+        for (const auto& c : contents)
+            file << c->serialize() << "\n";
+        file.close();
+    }
+
+    void loadFromFile(const string& filename) {
+        ifstream file(filename);
+        string line;
+        while (getline(file, line)) {
+            if (line.find("Movie|") == 0)
+                contents.push_back(Movie::deserialize(line));
+            else if (line.find("TVShow|") == 0)
+                contents.push_back(TVShow::deserialize(line));
+        }
+        file.close();
+    }
+};
+
+#endif

UserUtils.h

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+#ifndef USER_UTILS_H
+#define USER_UTILS_H
+
+#include "user.h"
+#include <filesystem>
+
+namespace fs = std::filesystem;
+
+inline bool userExists(const string& username) {
+    return fs::exists("users/" + username + ".txt");
+}
+
+inline User* loadUser(const string& username) {
+    ifstream file("users/" + username + ".txt");
+    string line;
+    getline(file, line);
+    file.close();
+    return User::deserialize(line);
+}
+
+inline void saveUser(User* user) {
+    ofstream file("users/" + user->getUsername() + ".txt");
+    file << user->serialize();
+    file.close();
+}
+
+#endif

content.h

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+
+#ifndef CONTENT_H
+#define CONTENT_H
+
+#include <string>
+using namespace std;
+
+class Content {
+protected:
+    string title;
+    string genre;
+    float rating;
+    bool is_rented;
+    bool is_purchased;
+
+public:
+    Content(string t, string g, float r) : title(t), genre(g), rating(r), is_rented(false), is_purchased(false) {}
+
+    virtual void display() const = 0;
+    virtual float getRentCost() const = 0;
+    virtual float getPurchaseCost() const = 0;
+
+    string getTitle() const { return title; }
+    string getGenre() const { return genre; }
+    float getRating() const { return rating; }
+    bool getIsRented() const { return is_rented; }
+    bool getIsPurchased() const { return is_purchased; }
+
+    void setRented(bool val) { is_rented = val; }
+    void setPurchased(bool val) { is_purchased = val; }
+
+    virtual string serialize() const = 0;
+    virtual ~Content() {}
+};
+
+#endif

inventory.txt

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+Movie|The Matrix|Sci-Fi|8.7|0|0|136|4.99|14.99
+Movie|Inception|Sci-Fi|8.8|0|0|148|5.99|15.99
+Movie|Interstellar|Adventure|8.6|0|0|169|6.49|16.99
+Movie|The Dark Knight|Action|9.0|0|0|152|5.49|14.49
+Movie|Pulp Fiction|Crime|8.9|0|0|154|4.49|13.99
+Movie|The Godfather|Crime|9.2|0|0|175|5.99|15.49
+Movie|The Shawshank Redemption|Drama|9.3|0|0|142|5.99|14.99
+Movie|Forrest Gump|Drama|8.8|0|0|144|4.99|13.49
+Movie|Avengers: Endgame|Action|8.4|0|0|181|6.99|17.99
+Movie|Parasite|Thriller|8.6|0|0|132|5.49|14.49
+Movie|La La Land|Romance|8.0|0|0|128|3.99|11.99
+Movie|Spirited Away|Animation|8.6|0|0|125|4.49|12.49
+Movie|The Lion King|Animation|8.5|0|0|88|3.99|9.99
+Movie|Joker|Drama|8.4|0|0|122|5.99|13.99
+Movie|Tenet|Sci-Fi|7.5|0|0|150|4.99|12.99
+Movie|Gladiator|Action|8.5|0|0|155|5.49|13.99
+Movie|Django Unchained|Western|8.4|0|0|165|4.99|13.49
+Movie|Titanic|Romance|7.8|0|0|195|4.49|12.49
+Movie|The Social Network|Drama|7.7|0|0|120|3.99|10.99
+Movie|1917|War|8.3|0|0|119|4.99|13.99
+
+TVShow|Stranger Things|Horror|8.9|0|0|4|8|3.99|12.99
+TVShow|Breaking Bad|Crime|9.5|0|0|5|13|4.99|14.99
+TVShow|Friends|Comedy|8.9|0|0|10|24|3.49|9.99
+TVShow|Game of Thrones|Fantasy|9.3|0|0|8|10|5.99|18.99
+TVShow|The Office|Comedy|8.8|0|0|9|22|3.49|9.99
+TVShow|Money Heist|Thriller|8.2|0|0|5|10|4.99|13.99
+TVShow|The Mandalorian|Sci-Fi|8.7|0|0|3|8|4.99|12.99
+TVShow|Sherlock|Mystery|9.1|0|0|4|3|3.99|11.99
+TVShow|Dark|Sci-Fi|8.8|0|0|3|8|4.99|12.49
+TVShow|Narcos|Crime|8.8|0|0|3|10|4.49|11.99
+TVShow|Brooklyn Nine-Nine|Comedy|8.4|0|0|8|20|3.49|9.49
+TVShow|Black Mirror|Sci-Fi|8.8|0|0|5|6|4.99|11.99
+TVShow|The Boys|Superhero|8.7|0|0|3|8|4.49|12.49
+TVShow|Peaky Blinders|Drama|8.8|0|0|6|6|4.49|13.99
+TVShow|The Witcher|Fantasy|8.1|0|0|2|8|4.99|13.49
+TVShow|Lucifer|Fantasy|8.2|0|0|6|10|3.99|10.99
+TVShow|How I Met Your Mother|Comedy|8.3|0|0|9|22|3.49|9.99
+TVShow|Rick and Morty|Animation|9.2|0|0|5|10|3.99|11.99
+TVShow|House of the Dragon|Fantasy|8.5|0|0|1|10|5.99|14.99
+TVShow|Squid Game|Thriller|8.0|0|0|1|9|4.49|12.49

main.cpp

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+#include <iostream>
+#include <string>
+#include <filesystem>
+#include "Inventory.h"
+#include "user.h"
+#include "UserUtils.h"
+
+using namespace std;
+namespace fs = std::filesystem;
+
+const string ADMIN_USERNAME = "admin";
+const string ADMIN_PASSWORD = "admin123"; // For demo
+
+void userMenu(User* user, Inventory& inventory) {
+    int choice;
+    while (true) {
+        cout << "\nUSER MENU - " << user->getUsername() << "\n";
+        cout << "1. Browse all content\n2. Search by title\n3. Rent\n4. Purchase\n5. Return\n6. View rented\n7. View purchased\n8. Charges due\n9. Logout\nChoice: ";
+        cin >> choice;
+        cin.ignore();
+
+        if (choice == 1) {
+            inventory.displayAll();
+        } else if (choice == 2) {
+            string title;
+            cout << "Enter title: ";
+            getline(cin, title);
+            Content* c = inventory.searchByTitle(title);
+            if (c) c->display();
+            else cout << "Not found.\n";
+        } else if (choice == 3) {
+            string title;
+            cout << "Enter title to rent: ";
+            getline(cin, title);
+            Content* c = inventory.searchByTitle(title);
+            if (c) user->rent(c);
+            else cout << "Not found.\n";
+        } else if (choice == 4) {
+            string title;
+            cout << "Enter title to purchase: ";
+            getline(cin, title);
+            Content* c = inventory.searchByTitle(title);
+            if (c) user->purchase(c);
+            else cout << "Not found.\n";
+        } else if (choice == 5) {
+            string title;
+            cout << "Enter title to return: ";
+            getline(cin, title);
+            Content* c = inventory.searchByTitle(title);
+            if (c) user->returnItem(c);
+            else cout << "Not found.\n";
+        } else if (choice == 6) {
+            user->viewRented();
+        } else if (choice == 7) {
+            user->viewPurchased();
+        } else if (choice == 8) {
+            user->viewCharges();
+        } else if (choice == 9) {
+            saveUser(user);
+            cout << "Logged out.\n";
+            break;
+        } else {
+            cout << "Invalid choice.\n";
+        }
+    }
+}
+
+void adminMenu(Inventory& inventory) {
+    int choice;
+    while (true) {
+        cout << "\nADMIN MENU\n";
+        cout << "1. Add Movie\n2. Add TV Show\n3. Remove Content\n4. View All Content\n5. Logout\nChoice: ";
+        cin >> choice;
+        cin.ignore();
+
+        if (choice == 1) {
+            string title, genre;
+            float rating, rent, purchase;
+            int duration;
+            cout << "Enter title, genre, rating, duration, rent cost, purchase cost:\n";
+            getline(cin, title); getline(cin, genre);
+            cin >> rating >> duration >> rent >> purchase; cin.ignore();
+            inventory.addContent(new Movie(title, genre, rating, duration, rent, purchase));
+            cout << "Movie added.\n";
+        } else if (choice == 2) {
+            string title, genre;
+            float rating, rent, purchase;
+            int seasons, eps;
+            cout << "Enter title, genre, rating, seasons, eps/season, rent/season, purchase/season:\n";
+            getline(cin, title); getline(cin, genre);
+            cin >> rating >> seasons >> eps >> rent >> purchase; cin.ignore();
+            inventory.addContent(new TVShow(title, genre, rating, seasons, eps, rent, purchase));
+            cout << "TV Show added.\n";
+        } else if (choice == 3) {
+            string title;
+            cout << "Enter title to remove: ";
+            getline(cin, title);
+            // Simplified: just mark as not available, or skip (you can implement actual removal later)
+            cout << "Feature not implemented.\n";
+        } else if (choice == 4) {
+            inventory.displayAll();
+        } else if (choice == 5) {
+            cout << "Admin logged out.\n";
+            break;
+        } else {
+            cout << "Invalid choice.\n";
+        }
+    }
+}
+
+int main() {
+    fs::create_directory("users");
+
+    Inventory inventory;
+    inventory.loadFromFile("inventory.txt");
+
+    while (true) {
+        int option;
+        cout << "\n--- NETFLIX CLI SYSTEM ---\n";
+        cout << "1. User Sign Up\n2. User Login\n3. Admin Login\n4. Exit\nChoice: ";
+        cin >> option;
+        cin.ignore();
+
+        if (option == 1) {
+            string uname;
+            cout << "Enter new username: ";
+            getline(cin, uname);
+            if (userExists(uname)) {
+                cout << "Username already exists.\n";
+            } else {
+                User* u = new User(uname);
+                saveUser(u);
+                cout << "Sign-up successful. You can now log in.\n";
+            }
+        } else if (option == 2) {
+            string uname;
+            cout << "Enter username: ";
+            getline(cin, uname);
+            if (!userExists(uname)) {
+                cout << "User not found.\n";
+            } else {
+                User* user = loadUser(uname);
+                cout << "Welcome " << user->getUsername() << "!\n";
+                userMenu(user, inventory);
+            }
+        } else if (option == 3) {
+            string uname, pass;
+            cout << "Enter admin username: ";
+            getline(cin, uname);
+            cout << "Enter admin password: ";
+            getline(cin, pass);
+            if (uname == ADMIN_USERNAME && pass == ADMIN_PASSWORD) {
+                adminMenu(inventory);
+            } else {
+                cout << "Invalid admin credentials.\n";
+            }
+        } else if (option == 4) {
+            inventory.saveToFile("inventory.txt");
+            cout << "Exiting...\n";
+            break;
+        } else {
+            cout << "Invalid input.\n";
+        }
+    }
+
+    return 0;
+}