Fixed saving of RecipeStarEntities.

src/main/java/app/mealsmadeeasy/api/recipe/Recipe.java

@@ -1,6 +1,7 @@
 package app.mealsmadeeasy.api.recipe;
 
 import app.mealsmadeeasy.api.recipe.comment.RecipeComment;
+import app.mealsmadeeasy.api.recipe.star.RecipeStar;
 import app.mealsmadeeasy.api.user.User;
 import org.jetbrains.annotations.Nullable;
 
@@ -14,7 +15,7 @@ public interface Recipe {
     String getTitle();
     String getRawText();
     User getOwner();
-    Set<User> getStarGazers();
+    Set<RecipeStar> getStars();
     boolean isPublic();
     Set<User> getViewers();
     Set<RecipeComment> getComments();

src/main/java/app/mealsmadeeasy/api/recipe/RecipeEntity.java

@@ -2,6 +2,8 @@ package app.mealsmadeeasy.api.recipe;
 
 import app.mealsmadeeasy.api.recipe.comment.RecipeComment;
 import app.mealsmadeeasy.api.recipe.comment.RecipeCommentEntity;
+import app.mealsmadeeasy.api.recipe.star.RecipeStar;
+import app.mealsmadeeasy.api.recipe.star.RecipeStarEntity;
 import app.mealsmadeeasy.api.user.User;
 import app.mealsmadeeasy.api.user.UserEntity;
 import jakarta.persistence.*;
@@ -40,8 +42,8 @@ public final class RecipeEntity implements Recipe {
     @JoinColumn(name = "owner_id", nullable = false)
     private UserEntity owner;
 
-    @OneToMany
-    private Set<UserEntity> starGazers = new HashSet<>();
+    @OneToMany(mappedBy = "recipe")
+    private Set<RecipeStarEntity> stars = new HashSet<>();
 
     @OneToMany(mappedBy = "recipe")
     private Set<RecipeCommentEntity> comments = new HashSet<>();
@@ -137,16 +139,16 @@ public final class RecipeEntity implements Recipe {
     }
 
     @Override
-    public Set<User> getStarGazers() {
-        return Set.copyOf(this.starGazers);
+    public Set<RecipeStar> getStars() {
+        return Set.copyOf(this.stars);
     }
 
-    public Set<UserEntity> getStarGazerEntities() {
-        return this.starGazers;
+    public Set<RecipeStarEntity> getStarEntities() {
+        return this.stars;
     }
 
-    public void setStarGazers(Set<UserEntity> starGazers) {
-        this.starGazers = starGazers;
+    public void setStarEntities(Set<RecipeStarEntity> starGazers) {
+        this.stars = starGazers;
     }
 
     @Override

src/main/java/app/mealsmadeeasy/api/recipe/RecipeRepository.java

@@ -11,6 +11,6 @@ public interface RecipeRepository extends JpaRepository<RecipeEntity, Long> {
     List<RecipeEntity> findAllByViewersContaining(UserEntity viewer);
     List<RecipeEntity> findAllByOwner(UserEntity owner);
 
-    @Query("SELECT r FROM Recipe r WHERE size(r.starGazers) > ?1")
-    List<RecipeEntity> findAllByStarGazersGreaterThanEqual(long stars);
+    @Query("SELECT r FROM Recipe r WHERE size(r.stars) >= ?1")
+    List<RecipeEntity> findAllByStarsGreaterThanEqual(long stars);
 }

src/main/java/app/mealsmadeeasy/api/recipe/RecipeServiceImpl.java

@@ -71,7 +71,7 @@ public final class RecipeServiceImpl implements RecipeService {
 
     @Override
     public List<Recipe> getByMinimumStars(long minimumStars) {
-        return List.copyOf(this.recipeRepository.findAllByStarGazersGreaterThanEqual(minimumStars));
+        return List.copyOf(this.recipeRepository.findAllByStarsGreaterThanEqual(minimumStars));
     }
 
     @Override

src/test/java/app/mealsmadeeasy/api/recipe/RecipeServiceTests.java

@@ -8,6 +8,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.annotation.DirtiesContext;
 
+import java.util.List;
+
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.is;
 
@@ -52,4 +54,29 @@ public class RecipeServiceTests {
         assertThat(byId.getRawText(), is("Hello!"));
     }
 
+    @Test
+    @DirtiesContext
+    public void getByMinimumStars() throws RecipeException {
+        final User owner = this.createTestUser("recipeOwner");
+        final User u0 = this.createTestUser("u0");
+        final User u1 = this.createTestUser("u1");
+
+        final Recipe r0 = this.createTestRecipe(owner);
+        final Recipe r1 = this.createTestRecipe(owner);
+        final Recipe r2 = this.createTestRecipe(owner);
+
+        // r0.stars = 0, r1.stars = 1, r2.stars = 2
+        this.recipeService.addStar(r1, u0);
+        this.recipeService.addStar(r2, u0);
+        this.recipeService.addStar(r2, u1);
+
+        final List<Recipe> zeroStars = this.recipeService.getByMinimumStars(0);
+        final List<Recipe> oneStar = this.recipeService.getByMinimumStars(1);
+        final List<Recipe> twoStars = this.recipeService.getByMinimumStars(2);
+
+        assertThat(zeroStars.size(), is(3));
+        assertThat(oneStar.size(), is(2));
+        assertThat(twoStars.size(), is(1));
+    }
+
 }