Merge branch 'feature/7-recipe-endpoint' into 'main'

Feature/7 recipe endpoint

See merge request idatt2106-v23-03/backend!71

src/main/java/ntnu/idatt2016/v233/SmartMat/controller/RecipeController.java

+package ntnu.idatt2016.v233.SmartMat.controller;
+
+import org.springframework.web.bind.annotation.RestController;
+
+import lombok.AllArgsConstructor;
+import ntnu.idatt2016.v233.SmartMat.entity.Recipe;
+import ntnu.idatt2016.v233.SmartMat.service.RecipeService;
+
+import java.util.List;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * This class is responsible for handling requests related to recipes
+ * 
+ * @author Stian Lyng
+ * @version 1.0
+ */
+@AllArgsConstructor
+@RestController
+@RequestMapping("/api/recipe")
+public class RecipeController {
+
+    /**
+     * The recipe service
+     */
+    private final RecipeService recipeService;   
+
+    /**
+     * Gets a recipe by its id
+     * @param id the id of the recipe
+     * @return the recipe if it exists, otherwise 404
+     */
+    @GetMapping("/{id}")
+    public ResponseEntity<Recipe> getRecipeById(@PathVariable("id") Long id) {
+        return recipeService.getRecipeById(id)
+                .map(ResponseEntity::ok)
+                .orElseGet(() -> ResponseEntity.notFound().build());
+    }
+    
+    /**
+     * Gets all recipes with a given name
+     *
+     * @param name the name of the recipe
+     * @return a list of recipes with the given name, otherwise 404
+     */
+    @GetMapping("/name/{name}")
+    public ResponseEntity<List<Recipe>> getRecipeByName(@PathVariable("name") String name) {
+        List<Recipe> recipes = recipeService.getRecipesByName(name);
+        if (recipes.isEmpty()) {
+            return ResponseEntity.notFound().build();
+        }
+        return ResponseEntity.ok(recipes);
+    }
+}

src/main/java/ntnu/idatt2016/v233/SmartMat/dto/request/RecipeRequest.java

+package ntnu.idatt2016.v233.SmartMat.dto.request;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+
+/**
+ * This class represents a recipe request
+ */
+@Data
+@Builder
+@AllArgsConstructor
+public class RecipeRequest {
+    /**
+     * The unique id of the recipe
+     */
+    private long id;
+    
+    /**
+     * The name of the recipe
+     */
+    private String recipeName;
+    
+    /**
+     * The description of the recipe
+     */
+    private String recipeDescription;
+    
+}

src/main/java/ntnu/idatt2016/v233/SmartMat/repository/RecipeRepository.java

 package ntnu.idatt2016.v233.SmartMat.repository;
 
-import java.util.Optional;
+import java.util.List;
 
 import ntnu.idatt2016.v233.SmartMat.entity.Recipe;
 import org.springframework.data.jpa.repository.JpaRepository;
@@ -18,6 +18,6 @@ public interface RecipeRepository extends JpaRepository<Recipe, Long> {
      * @param name the name of the recipe
      * @return an optional containing the recipe if it exists
      */
-    Optional<Recipe> getByName(String name);
+    List<Recipe> getByName(String name);
 
 }

src/main/java/ntnu/idatt2016/v233/SmartMat/service/RecipeService.java

+package ntnu.idatt2016.v233.SmartMat.service;
+
+import ntnu.idatt2016.v233.SmartMat.entity.Recipe;
+import ntnu.idatt2016.v233.SmartMat.repository.RecipeRepository;
+
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * This class defines the methods for the recipe service
+ * 
+ * @author Stian Lyng
+ * @version 1.0
+ */
+public class RecipeService {
+    
+    /**
+     * The recipe repository
+     */
+    private RecipeRepository recipeRepository;
+
+    /**
+     * Creates a new recipe service
+     * @param recipeRepository
+     */
+    public RecipeService (RecipeRepository recipeRepository) {
+        this.recipeRepository = recipeRepository;
+    }
+    
+    /**
+     * Gets a recipe by its id
+     * 
+     * @param id the id of the recipe
+     * @return an optional containing the recipe if it exists
+     */
+    public Optional<Recipe> getRecipeById(Long id) {
+        return recipeRepository.findById(id);
+    } 
+    
+    /**
+     * Gets all recipes with a given name
+     * 
+     * @param name the name of the recipe
+     * @return a list of recipes with the given name
+     */
+    public List<Recipe> getRecipesByName(String name) {
+        return recipeRepository.getByName(name);
+    }
+    
+    /**
+     * Gets all recipes
+     * 
+     * @return a list of all recipes
+     */
+    public List<Recipe> getAllRecipes() {
+        return recipeRepository.findAll();
+    }
+    
+    /**
+     * Saves a recipe
+     * 
+     * @param recipe the recipe to save
+     * @return the saved recipe
+     */
+    public Recipe saveRecipe(Recipe recipe) {
+        return recipeRepository.save(recipe);
+    }
+
+    /**
+     * Deletes a recipe
+     * 
+     * @param recipe a recipe object to delete
+     */
+    public void deleteRecipe(Recipe recipe) {
+        recipeRepository.delete(recipe);
+    }
+
+    /**
+     * Deletes a recipe by its id
+     *
+     * @param id the id of the recipe to delete
+     */
+    public void deleteRecipeById(Long id) {
+        recipeRepository.deleteById(id);
+    }
+
+}
\ No newline at end of file

src/main/java/ntnu/idatt2016/v233/SmartMat/service/product/ProductService.java

@@ -15,6 +15,7 @@ import java.util.Optional;
  * @since 05.04.2023
  */
 public class ProductService {
+
     ProductRepository productRepository;