added many to many connection

src/main/java/ntnu/idatt2016/v233/SmartMat/entity/Recipe.java

@@ -10,13 +10,14 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import ntnu.idatt2016.v233.SmartMat.entity.product.Product;
+import ntnu.idatt2016.v233.SmartMat.entity.user.User;
 
 /**
  * Recipe is an entity class representing a recipe in the system.
  *
- * @author Anders & Stian
- * @version 1.0.001
- * @since 19.04.2023
+ * @author Anders & Stian + Birk
+ * @version 1.1
+ * @since 25.04.2023
  *
  */
 
@@ -43,5 +44,9 @@ public class Recipe {
         inverseJoinColumns = @JoinColumn(name = "ean"))
     @JsonIgnoreProperties({"recipes"})
     List<Product> products;
+
+    @ManyToMany(mappedBy = "recipes")
+    @JsonIgnoreProperties({"recipes"})
+    List<User> users;
     
 }

src/main/java/ntnu/idatt2016/v233/SmartMat/entity/user/User.java

@@ -9,6 +9,7 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import ntnu.idatt2016.v233.SmartMat.dto.enums.Authority;
+import ntnu.idatt2016.v233.SmartMat.entity.Recipe;
 import ntnu.idatt2016.v233.SmartMat.entity.group.UserGroupAsso;
 import ntnu.idatt2016.v233.SmartMat.entity.product.Allergy;
 import org.springframework.security.core.GrantedAuthority;
@@ -23,7 +24,7 @@ import java.util.*;
  * It implements the UserDetails interface.
  *
  * @author Anders and Birk
- * @version 2.0.2
+ * @version 2.0.3
  * @since 25.04.2023
  *
  */
@@ -74,6 +75,38 @@ public class User implements UserDetails {
     private List<Allergy> allergies;
 
 
+    @ManyToMany
+    @JoinTable(
+            name = "favorite_recipes",
+            joinColumns = @JoinColumn(name = "username"),
+            inverseJoinColumns = @JoinColumn(name = "recipe_id"))
+    @JsonIgnoreProperties({"users"})
+    private List<Recipe> recipes;
+
+
+    /**
+     * adds an allergy to the user
+     * @param allergy the allergy to add to the user
+     */
+    public void addAllergy(Allergy allergy){
+        if (this.allergies == null) {
+            this.allergies = new ArrayList<>();
+        }
+        this.allergies.add(allergy);
+    }
+
+    /**
+     * adds a recipe to the user
+     * @param recipe the recipe to add to the user
+     */
+    public void addRecipe(Recipe recipe){
+        if (this.recipes == null) {
+            this.recipes = new ArrayList<>();
+        }
+        this.recipes.add(recipe);
+    }
+
+
     /**
      * adds a group to the user
      * @param userGroupTable the userGroupTable to add to the user