create logic making recipereview

Author: bu2000

src/main/java/com/webservice/algorithmchef/controller/RecipeReviewController.java

@@ -0,0 +1,35 @@
+package com.webservice.algorithmchef.controller;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.webservice.algorithmchef.dto.recipereview.RecipeReviewRequest;
+import com.webservice.algorithmchef.dto.recipereview.RecipeReviewResponse;
+import com.webservice.algorithmchef.service.RecipeReviewService;
+
+import lombok.RequiredArgsConstructor;
+
+@RestController
+@RequiredArgsConstructor
+public class RecipeReviewController {
+	
+	private final RecipeReviewService rService;
+	
+	@PostMapping("/recipe/review")
+	public ResponseEntity<?> makeReview(@RequestBody RecipeReviewRequest request,
+			@AuthenticationPrincipal UserDetails userDetails){
+		try {
+			String userId = userDetails.getUsername();
+			RecipeReviewResponse response = rService.makeReview(request, userId);
+			return ResponseEntity.status(HttpStatus.CREATED).body(response);
+		}catch (IllegalArgumentException e) {
+			return ResponseEntity.badRequest().body(e.getMessage());
+		}
+	}
+
+}

src/main/java/com/webservice/algorithmchef/dto/recipereview/RecipeReviewRequest.java

@@ -0,0 +1,13 @@
+package com.webservice.algorithmchef.dto.recipereview;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+public class RecipeReviewRequest {
+
+	private String name;
+	private float rating;
+	private String content;
+}

src/main/java/com/webservice/algorithmchef/dto/recipereview/RecipeReviewResponse.java

@@ -0,0 +1,21 @@
+package com.webservice.algorithmchef.dto.recipereview;
+
+import com.webservice.algorithmchef.model.RecipeReview;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+public class RecipeReviewResponse {
+
+	private String name;
+	private String userId;
+	private float rating;
+	
+	public RecipeReviewResponse(RecipeReview review) {
+		this.name = review.getRecipe().getName();
+		this.userId = review.getUser().getUserId();
+		this.rating = review.getRating();
+	}
+}

src/main/java/com/webservice/algorithmchef/model/Recipe.java

@@ -64,7 +64,6 @@ public class Recipe {
 	@Column
 	private String tip;
 
-	
 	@OneToMany(mappedBy = "recipe", orphanRemoval = true)
 	private List<RecipeReview> recipeReviews;
 

src/main/java/com/webservice/algorithmchef/model/RecipeReview.java

@@ -11,6 +11,7 @@
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import jakarta.persistence.JoinColumn;
+import jakarta.persistence.Lob;
 import jakarta.persistence.ManyToOne;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
@@ -44,6 +45,10 @@ public class RecipeReview {
 	@Column(nullable = false)
 	private float rating;
 
+	@Column
+	@Lob
+	private String content;
+	
 	@CreationTimestamp
 	private LocalDateTime createdAt;
 

src/main/java/com/webservice/algorithmchef/repository/RecipeRepository.java

@@ -0,0 +1,12 @@
+package com.webservice.algorithmchef.repository;
+
+import java.util.Optional;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.webservice.algorithmchef.model.Recipe;
+
+public interface RecipeRepository extends JpaRepository<Recipe, Long>{
+
+	public Optional<Recipe> findByName(String name);
+}

src/main/java/com/webservice/algorithmchef/repository/RecipeReviewRepository.java

@@ -0,0 +1,12 @@
+package com.webservice.algorithmchef.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.webservice.algorithmchef.model.Recipe;
+import com.webservice.algorithmchef.model.RecipeReview;
+import com.webservice.algorithmchef.model.User;
+
+public interface RecipeReviewRepository extends JpaRepository<RecipeReview, Long> {
+
+	boolean existsByUserAndRecipe(User user, Recipe recipe);
+}

src/main/java/com/webservice/algorithmchef/service/RecipeReviewService.java

@@ -0,0 +1,50 @@
+package com.webservice.algorithmchef.service;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.webservice.algorithmchef.dto.recipereview.RecipeReviewRequest;
+import com.webservice.algorithmchef.dto.recipereview.RecipeReviewResponse;
+import com.webservice.algorithmchef.model.Recipe;
+import com.webservice.algorithmchef.model.RecipeReview;
+import com.webservice.algorithmchef.model.User;
+import com.webservice.algorithmchef.repository.RecipeRepository;
+import com.webservice.algorithmchef.repository.RecipeReviewRepository;
+import com.webservice.algorithmchef.repository.UserRepository;
+
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class RecipeReviewService {
+	
+	private final RecipeRepository recipeRepository;
+	private final RecipeReviewRepository recipeReviewRepository;
+	private final UserRepository userRepository;
+	
+	
+	@Transactional
+	public RecipeReviewResponse makeReview(RecipeReviewRequest reviewRequest, String userId) {
+		User user = userRepository.findByUserId(userId)
+				.orElseThrow(()-> new IllegalArgumentException("해당하는 아이디의 사용작 없습니다."));
+		String recipeName = reviewRequest.getName();
+		float rating = reviewRequest.getRating();
+		String content = reviewRequest.getContent();
+		Recipe recipe = recipeRepository.findByName(recipeName)
+				.orElseThrow(()-> new IllegalArgumentException("해당하는 이름의 recipe가 존재하지 않습니다."));
+		if (recipeReviewRepository.existsByUserAndRecipe(user, recipe)) {
+		    throw new IllegalStateException("이미 리뷰를 작성한 레시피입니다.");
+		}
+		RecipeReview review = RecipeReview.builder()
+										  .content(content)
+										  .rating(rating)
+										  .user(user)
+										  .recipe(recipe)
+										  .build();
+		
+		RecipeReview recipeReview = recipeReviewRepository.save(review);
+		return new RecipeReviewResponse(recipeReview);
+		
+	}
+
+}