PRA05-EnriqueMiralles-InheritanceAndAbstraction

src/main/java/dev/example/restaurantManager/Interfaces/IMenuItem.java

@@ -0,0 +1,12 @@
+package dev.example.restaurantManager.Interfaces;
+
+public interface IMenuItem {
+    String getId();
+    void setId(String id);
+    String getName();
+    void setName(String name);
+    String getDescription();
+    void setDescription(String description);
+    double getPrice();
+    void setPrice(double price);
+}

src/main/java/dev/example/restaurantManager/model/Dessert.java

@@ -0,0 +1,27 @@
+package dev.example.restaurantManager.model;
+
+import jakarta.persistence.Entity;
+
+@Entity
+public class Dessert extends MenuItem{
+
+    private boolean sugarFree;
+
+    public Dessert(){
+
+    }
+
+    public Dessert(String id, String name, String description, double price, boolean sugarFree) {
+        super(id,name,description,price);
+        this.sugarFree = sugarFree;
+    }
+
+    public boolean isSugarFree(){
+        return sugarFree;
+    }
+
+    public void setSugarFree(boolean sugarFree){
+        this.sugarFree = sugarFree;
+    }
+
+}

src/main/java/dev/example/restaurantManager/model/MainCourse.java

@@ -0,0 +1,24 @@
+package dev.example.restaurantManager.model;
+
+import jakarta.persistence.Entity;
+
+@Entity
+public class MainCourse extends MenuItem{
+
+    private boolean vegan;
+
+    public MainCourse(){
+
+    }
+
+    public MainCourse(String id, String name, String description, double price, boolean vegan) {
+        super(id,name,description,price);
+        this.vegan = vegan;
+    }
+    public boolean isVegan(){
+        return vegan;
+    }
+    public void setVegan(boolean vegan){
+        this.vegan = vegan;
+    }
+}

src/main/java/dev/example/restaurantManager/model/MenuItem.java

@@ -1,16 +1,17 @@
 package dev.example.restaurantManager.model;
 
+import dev.example.restaurantManager.Interfaces.IMenuItem;
 import jakarta.persistence.*;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
+import org.springframework.boot.autoconfigure.web.WebProperties;
+
 import java.util.List;
 
-@Data
-@AllArgsConstructor
-@NoArgsConstructor
 @Entity
-public class MenuItem {
+@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
+public abstract class MenuItem implements IMenuItem {
 
     @Id
     private String id;
@@ -21,10 +22,62 @@ public class MenuItem {
     @ManyToMany(mappedBy = "menuItems")
     private List<MenuRestaurant> menus;
 
+    public MenuItem() {
+
+    }
+
     public MenuItem(String id, String name, String description, double price) {
         this.id = id;
         this.name = name;
         this.description = description;
         this.price = price;
     }
+
+    @Override
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    @Override
+    public String getId() {
+        return id;
+    }
+
+    @Override
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public void setPrice(double price) {
+        this.price = price;
+    }
+
+    @Override
+    public double getPrice() {
+        return price;
+    }
+
+    @Override
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    @Override
+    public String getDescription() {
+        return description;
+    }
+
+    @Override
+    public String toString(){
+        return "id=" + this.getId()
+                + ", name=" + this.getName()
+                + ", description=" + this.getDescription()
+                + ", price=" + this.getPrice();
+    }
 }

src/main/java/dev/example/restaurantManager/repository/DessertRepository.java

@@ -0,0 +1,7 @@
+package dev.example.restaurantManager.repository;
+
+import dev.example.restaurantManager.model.Dessert;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface DessertRepository extends JpaRepository<Dessert,String> {
+}

src/main/java/dev/example/restaurantManager/repository/MainCourseRepository.java

@@ -0,0 +1,7 @@
+package dev.example.restaurantManager.repository;
+
+import dev.example.restaurantManager.model.MainCourse;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface MainCourseRepository extends JpaRepository<MainCourse, String> {
+}

src/main/java/dev/example/restaurantManager/utilities/DataLoader.java

@@ -5,7 +5,6 @@
 import dev.example.restaurantManager.repository.*;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
-
 import java.time.LocalDate;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
@@ -33,6 +32,11 @@ public class DataLoader {
     private ShippingOrderRepository shippingOrderRepository;
     @Autowired
     private TakeAwayOrderRepository takeAwayOrderRepository;
+    @Autowired
+    private MainCourseRepository mainCourseRepository;
+    @Autowired
+    private DessertRepository dessertRepository;
+
     private final Faker faker = new Faker(new Locale("en-US"));
 
     // master method orchestrating all other methods to
@@ -44,7 +48,8 @@ public void loadAllData() {
         // then create relationships between them
         createCustomers();
         createTables();
-        createMenuItems();
+        createMainCourse();
+        createDessert();
 
         // create and assign menu items
         createMenusAndAssignMenuItems();
@@ -94,15 +99,31 @@ private void createTables() {
         }
     }
 
+    private void createMainCourse() {
+        for (int i = 0; i < 10; i++) {
+            MenuItem menuItem;
+            menuItem = new MainCourse(
+                    UUID.randomUUID().toString(),
+                    faker.food().dish(),
+                    faker.food().ingredient() + " " + faker.food().ingredient(),
+                    faker.number().randomDouble(2, 5, 30),
+                    true
+            );
+            menuItemRepository.save(menuItem);
+        }
+    }
+
     // we are going to create 25 menu items
     // and save them in the H2 local database
-    private void createMenuItems() {
+    private void createDessert() {
         for (int i = 0; i < 25; i++) {
-            MenuItem menuItem = new MenuItem(
+            MenuItem menuItem;
+            menuItem = new Dessert(
                     UUID.randomUUID().toString(),
                     faker.food().dish(),
-                    faker.food().ingredient() + " " + faker.food().ingredient() ,
-                    faker.number().randomDouble(2, 5, 30)
+                    faker.food().ingredient() + " " + faker.food().ingredient(),
+                    faker.number().randomDouble(2, 5, 30),
+                    faker.random().nextBoolean()
             );
             menuItemRepository.save(menuItem);
         }

src/test/java/dev/example/restaurantManager/MenuItemTest.java

@@ -0,0 +1,56 @@
+package dev.example.restaurantManager;
+
+
+import dev.example.restaurantManager.model.Dessert;
+import dev.example.restaurantManager.model.MainCourse;
+import dev.example.restaurantManager.repository.DessertRepository;
+import dev.example.restaurantManager.repository.MainCourseRepository;
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+
+@DataJpaTest
+public class MenuItemTest {
+
+    @Autowired
+    private DessertRepository dessertRepository;
+    @Autowired
+    private MainCourseRepository mainCourseRepository;
+
+    @Test
+    public void dessertTest() {
+        Dessert dessert = new Dessert(
+                "MD001",
+                "Carrot Cake",
+                "Carrot sweet",
+                7.0,
+                true
+        );
+        dessertRepository.save(dessert);
+
+        Dessert found = dessertRepository.findById("MD001").orElse(null);
+        assertNotNull(found);
+        assertEquals(dessert.getDescription(), found.getDescription());
+        assertTrue(found.isSugarFree());
+    }
+
+    @Test
+    public void mainCourseTest() {
+
+        MainCourse mainCourse = new MainCourse(
+                "MC001",
+                "Toat",
+                "Potatoes with pig",
+                17.50,
+                false
+        );
+        mainCourseRepository.save(mainCourse);
+
+        MainCourse found = mainCourseRepository.findById("MC001").orElse(null);
+        assertNotNull(found);
+        assertEquals(mainCourse.getName(), found.getName());
+        assertEquals(mainCourse.getDescription(), found.getDescription());
+    }
+}