Implement Controller login()

- Implement Controller login()
- Add getType() method in User to determine User Type to create
  corresponding menu object
- Remove logout() method from Controller, as login() can procedurally
  logout
- Remove unused includes from Controller

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/Customer.cpp

@@ -9,3 +9,8 @@ orders& Customer::getOrders()
 {
 	return m_orders;
 }
+
+std::string Customer::getType() const
+{
+	return "Customer";
+}

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/Customer.h

@@ -17,5 +17,6 @@ class Customer : public User
 private:
 	void addOrder(std::shared_ptr<Order>);
 	orders& getOrders();
+	std::string getType() const override;
 };
 

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/CustomerMenu.cpp

@@ -51,7 +51,6 @@ bool CustomerMenu::handleOperation(char choice)
 		m_foodDeliveryController.viewProfile();
 		break;
 	case '5':
-		m_foodDeliveryController.logout();
 		isMenuActive = false;
 		break;
 	}

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/DeliveryPartner.cpp

@@ -9,3 +9,8 @@ void DeliveryPartner::acceptDeliveryAssignment(std::shared_ptr<DeliveryAssignmen
 {
 	m_deliveryAssignments[deliveryAssignmentPointer->getId()] = deliveryAssignmentPointer;
 }
+
+std::string DeliveryPartner::getType() const
+{
+	return "DeliveryPartner";
+}

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/DeliveryPartner.h

@@ -18,5 +18,6 @@ private:
 public:
 	void acceptDeliveryAssignment(std::shared_ptr<DeliveryAssignment>);
 	deliveryAssignments& getAssignedDeliveries();
+	std::string getType() const override;
 };
 

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/DeliveryPartnerMenu.cpp

@@ -51,7 +51,6 @@ bool DeliveryPartnerMenu::handleOperation(char choice)
 		m_foodDeliveryController.viewProfile();
 		break;
 	case '5':
-		m_foodDeliveryController.logout();
 		isMenuActive = false;
 		break;
 	}

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/FoodDeliveryController.cpp

@@ -1 +1,56 @@
+/*
+Author: Joel Mathew Thomas
+Date: 19-02-2026
+*/
+
+#include <stdexcept>
 #include "FoodDeliveryController.h"
+#include "Menu.h"
+#include "RestaurantOwnerMenu.h"
+#include "CustomerMenu.h"
+#include "DeliveryPartnerMenu.h"
+#include "User.h"
+#include "inputHelper.h"
+#include "outputHelper.h"
+
+void FoodDeliveryController::login()
+{
+	util::clear();
+	std::string username, password;
+	std::cout << "Enter username: ";;
+	util::readString(username);
+	std::cout << "Enter password: ";;
+	util::readString(password);
+	users::iterator userIterator = m_users.find(username);
+	if (userIterator != m_users.end())
+	{
+		User& user = *(userIterator->second);
+		std::unique_ptr<Menu> menu;
+		if (user.login(password))
+		{
+			if (user.getType() == "RestaurantOwner")
+			{
+				menu = std::make_unique<RestaurantOwnerMenu>(*this, user.getUsername());
+			}
+			else if (user.getType() == "Customer")
+			{
+				menu = std::make_unique<CustomerMenu>(*this, user.getUsername());
+			}
+			else if (user.getType() == "DeliveryPartner")
+			{
+				menu = std::make_unique<DeliveryPartnerMenu>(*this, user.getUsername());
+			}
+			else
+			{
+				throw std::runtime_error("Invalid User");
+			}
+			m_authenticatedUser = userIterator->second;
+				menu->showMenu();
+				m_authenticatedUser.reset();
+		}
+	}
+	else
+	{
+		std::cout << "User Not Found!\n";
+	}
+}

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/FoodDeliveryController.h

@@ -4,12 +4,22 @@ Date: 18-02-2026
 */
 
 #pragma once
+#include <string>
+#include <memory>
+#include <map>
+
+class User;
+
+using users = std::map<std::string, std::shared_ptr<User>>;
 
-class Menu;
 
 class FoodDeliveryController
 {
+private:
+	users m_users;
+	std::shared_ptr<User> m_authenticatedUser;
 public:
+	void login();
 	void listRestaurants();
 	void updateRestaurantStatus();
 	void listRestaurantOrders();
@@ -24,6 +34,5 @@ public:
 	void acceptDeliveryAssignment();
 	void confirmDeliveryAssignment();
 	void viewProfile();
-	void logout();
 };
 

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/RestaurantOwner.cpp

@@ -14,3 +14,8 @@ restaurants& RestaurantOwner::getRestaurants()
 {
 	return m_restaurants;
 }
+
+std::string RestaurantOwner::getType() const
+{
+	return "RestaurantOwner";
+}

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/RestaurantOwner.h

@@ -19,4 +19,5 @@ private:
 public:
 	void addRestaurant(std::shared_ptr<Restaurant>);
 	restaurants& getRestaurants();
+	std::string getType() const override;
 };

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/RestaurantOwnerMenu.cpp

@@ -67,7 +67,6 @@ bool RestaurantOwnerMenu::handleOperation(char choice)
 		m_foodDeliveryController.viewProfile();
 		break;
 	case '9':
-		m_foodDeliveryController.logout();
 		isMenuActive = false;
 		break;
 	}

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/User.h

@@ -14,7 +14,6 @@ private:
     std::string m_phone;
     std::string m_password;
     std::string m_email;
-
 public:
     User():
         m_username(""),
@@ -39,6 +38,7 @@ public:
     std::string getName() const;
     std::string getPhone() const;
     std::string getEmail() const;
+    virtual std::string getType() const = 0;
     bool login(const std::string&) const;
 };