feat(#125) : 좋아요 저장 및 삭제 구현

src/main/java/trothly/trothcam/config/SecurityConfig.java

@@ -36,7 +36,7 @@ public void configure(WebSecurity web) {
                 "/auth/google", "/auth/validate-token",
                 "/auth/check-id/**", "/auth/signup",
                 "/auth/login", "/auth/logout",
-                "/h2-console/**", "/health-check", "/sample/**");
+                "/h2-console/**", "/health-check", "/sample/**", "/api/image/**");
     }
 
     // 스프링시큐리티 설정
@@ -62,6 +62,7 @@ protected void configure(HttpSecurity http) throws Exception {
                 .antMatchers("/h2-console/**").permitAll()
                 .antMatchers("/health-check").permitAll()
                 .antMatchers("/sample/**").permitAll()
+                .antMatchers("/api/image/**").permitAll()
                 //.antMatchers("/**").permitAll()     // 로그인 개발 끝나면 삭제
                 .anyRequest().authenticated()
                 .and()

src/main/java/trothly/trothcam/controller/web/LikeProductController.java

@@ -0,0 +1,41 @@
+package trothly.trothcam.controller.web;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.*;
+import trothly.trothcam.domain.member.Member;
+import trothly.trothcam.dto.web.LikeProductReqDto;
+import trothly.trothcam.dto.web.LikeResDto;
+import trothly.trothcam.exception.base.BaseResponse;
+import trothly.trothcam.exception.custom.BadRequestException;
+import trothly.trothcam.service.web.LikeProductService;
+
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/api/like-product")
+public class LikeProductController {
+
+    private final LikeProductService likeProductService;
+
+    /* 좋아요 저장 */
+    @PostMapping("")
+    public BaseResponse<LikeResDto> saveLike(@RequestBody LikeProductReqDto req, @AuthenticationPrincipal Member member) {
+        if(req.getProductId() == null) {
+            throw new BadRequestException("존재하지 않는 상품 아이디 입니다.");
+        }
+
+        LikeResDto res = likeProductService.saveLike(req, member);
+        return BaseResponse.onSuccess(res);
+    }
+
+    /* 좋아요 삭제 */
+    @DeleteMapping("")
+    public BaseResponse<LikeResDto> deleteLike(@RequestBody LikeProductReqDto req, @AuthenticationPrincipal Member member) {
+        if(req.getProductId() == null) {
+            throw new BadRequestException("존재하지 않는 상품 아이디 입니다.");
+        }
+
+        LikeResDto res = likeProductService.deleteLike(req, member);
+        return BaseResponse.onSuccess(res);
+    }
+}

src/main/java/trothly/trothcam/domain/image/Image.java

@@ -3,6 +3,8 @@
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.hibernate.annotations.DynamicInsert;
+import org.hibernate.annotations.DynamicUpdate;
 import trothly.trothcam.domain.core.BaseTimeEntity;
 import trothly.trothcam.domain.member.Member;
 
@@ -11,6 +13,8 @@
 @Entity
 @Getter
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
+@DynamicInsert
+@DynamicUpdate
 @Table(name = "image")
 public class Image extends BaseTimeEntity {
 

src/main/java/trothly/trothcam/domain/like/LikeProduct.java

@@ -26,4 +26,9 @@ public class LikeProduct extends BaseTimeEntity {
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "member_id")
     private Member member;
+
+    public LikeProduct(Product product, Member member){
+        this.product = product;
+        this.member = member;
+    }
 }

src/main/java/trothly/trothcam/domain/like/LikeProductRepository.java

@@ -0,0 +1,14 @@
+package trothly.trothcam.domain.like;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+@Repository
+public interface LikeProductRepository extends JpaRepository<LikeProduct, Long> {
+
+    Optional<LikeProduct> findByProductIdAndMemberId(Long productId, Long memberId);
+
+    Long countById(Long id);
+}

src/main/java/trothly/trothcam/domain/product/Product.java

@@ -51,7 +51,7 @@ public class Product extends BaseTimeEntity {
     private int views;
 
     @Column(name = "likes", nullable = false)
-    private int likes;
+    private Long likes;
 
     @Column(name = "public_yn", nullable = false)
     @Enumerated(EnumType.STRING)

src/main/java/trothly/trothcam/domain/product/ProductRepository.java

@@ -9,6 +9,6 @@
 @Repository
 public interface ProductRepository extends JpaRepository<Product, Long> {
 
-    List<Product> findAllByMember_WebIdAndPublicYn_Y(String webId); // 공개 인증서 조회
-    List<Product> findAllByMember_WebIdAndPublicYn_N(String webId); // 비공개 인증서 조회
+//    List<Product> findAllByMember_WebIdAndPublicYn_Y(String webId); // 공개 인증서 조회
+//    List<Product> findAllByMember_WebIdAndPublicYn_N(String webId); // 비공개 인증서 조회
 }

src/main/java/trothly/trothcam/dto/web/LikeProductReqDto.java

@@ -0,0 +1,13 @@
+package trothly.trothcam.dto.web;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+public class LikeProductReqDto {
+    private Long productId;
+}

src/main/java/trothly/trothcam/dto/web/LikeResDto.java

@@ -0,0 +1,13 @@
+package trothly.trothcam.dto.web;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+public class LikeResDto {
+    private String message;
+}

src/main/java/trothly/trothcam/service/web/LikeProductService.java

@@ -0,0 +1,53 @@
+package trothly.trothcam.service.web;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import trothly.trothcam.domain.like.LikeProduct;
+import trothly.trothcam.domain.like.LikeProductRepository;
+import trothly.trothcam.domain.member.Member;
+import trothly.trothcam.domain.product.Product;
+import trothly.trothcam.domain.product.ProductRepository;
+import trothly.trothcam.dto.web.LikeProductReqDto;
+import trothly.trothcam.dto.web.LikeResDto;
+import trothly.trothcam.exception.base.BaseException;
+import trothly.trothcam.exception.custom.BadRequestException;
+
+import java.util.Optional;
+
+@Service
+@Transactional
+@RequiredArgsConstructor
+public class LikeProductService {
+
+    private final LikeProductRepository likeProductRepository;
+    private final ProductRepository productRepository;
+
+    // 좋아요 저장
+    public LikeResDto saveLike(LikeProductReqDto req, Member member) throws BaseException {
+        Optional<LikeProduct> like = likeProductRepository.findByProductIdAndMemberId(req.getProductId(), member.getId());
+
+        if(like.isPresent()) {
+            throw new BadRequestException("이미 좋아요를 누른 상품입니다.");
+        }
+
+        Product product = productRepository.findById(req.getProductId()).orElseThrow(
+                () -> new BadRequestException("존재하지 않는 상품입니다.")
+        );
+
+        LikeProduct newLike = likeProductRepository.save(new LikeProduct(product, member));
+
+        return new LikeResDto("좋아요 성공");
+    }
+
+    // 좋아요 삭제
+    public LikeResDto deleteLike(LikeProductReqDto req, Member member) throws BaseException {
+        LikeProduct likeProduct = likeProductRepository.findByProductIdAndMemberId(req.getProductId(), member.getId()).orElseThrow(
+                () -> new BadRequestException("좋아요를 누르지 않은 상품입니다.")
+        );
+
+        likeProductRepository.deleteById(likeProduct.getId());
+
+        return new LikeResDto("좋아요 해제 성공");
+    }
+}

src/main/java/trothly/trothcam/service/web/ProductService.java

@@ -25,15 +25,15 @@
 @RequiredArgsConstructor
 public class ProductService {
 
-    private final ProductRepository productRepository;
-
-    /* 공개 인증서 조회 */
-    @Transactional(readOnly = true)
-    public List<Product> findPublicProducts(String webId) throws BaseException {
-        List<Product> findProducts = productRepository.findAllByMember_WebIdAndPublicYn_Y(webId);
-        if (findProducts == null || findProducts.isEmpty())
-            throw new ProductNotFoundException(ErrorCode.PRODUCT_NOT_FOUND);
-
-        return findProducts;
-    }
+//    private final ProductRepository productRepository;
+//
+//    /* 공개 인증서 조회 */
+//    @Transactional(readOnly = true)
+//    public List<Product> findPublicProducts(String webId) throws BaseException {
+//        List<Product> findProducts = productRepository.findAllByMember_WebIdAndPublicYn_Y(webId);
+//        if (findProducts == null || findProducts.isEmpty())
+//            throw new ProductNotFoundException(ErrorCode.PRODUCT_NOT_FOUND);
+//
+//        return findProducts;
+//    }
 }