✨[feat]: validate if the quote is already liked by the user

DDD-Community · Oct 26, 2023 · 0e43b5e · 0e43b5e
1 parent d52f71b
commit 0e43b5e
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Showing 3 changed files with 9 additions and 5 deletions.
diff --git a/src/main/java/com/pingpong/quoteBakery/app/controller/HomeController.java b/src/main/java/com/pingpong/quoteBakery/app/controller/HomeController.java
@@ -2,10 +2,7 @@
 
 import com.pingpong.quoteBakery.app.dto.LikeDto;
 import com.pingpong.quoteBakery.app.dto.QuoteSingleSearchDto;
-import com.pingpong.quoteBakery.app.resource.LikeResource;
-import com.pingpong.quoteBakery.app.resource.QuoteConverter;
-import com.pingpong.quoteBakery.app.resource.RandomQuoteResource;
-import com.pingpong.quoteBakery.app.resource.RandomQuoteSearchResource;
+import com.pingpong.quoteBakery.app.resource.*;
 import com.pingpong.quoteBakery.app.service.QuoteService;
 import com.pingpong.quoteBakery.com.api.response.ApiRes;
 import io.swagger.v3.oas.annotations.Operation;
@@ -78,7 +75,7 @@ public ApiRes<RandomQuoteResource> bakeRandomQuote(
     @Operation(summary = "명언 좋아요", description  = "명언 좋아요",
         responses = {@ApiResponse(responseCode = "200", description = "등록 성공", content = @Content(schema = @Schema(type = "number", description = "좋아요ID")))}
     )
-    public ApiRes<Long> likeQuote(@RequestBody @io.swagger.v3.oas.annotations.parameters.RequestBody LikeResource createResource){
+    public ApiRes<Long> likeQuote(@RequestBody @io.swagger.v3.oas.annotations.parameters.RequestBody LikeCreateResource createResource){
         return ApiRes.createSuccess(quoteService.saveLike(quoteConverter.convertToGeneric(createResource, LikeDto.class)));
     }
 }

diff --git a/src/main/java/com/pingpong/quoteBakery/app/persistence/LikeRepository.java b/src/main/java/com/pingpong/quoteBakery/app/persistence/LikeRepository.java
@@ -1,6 +1,8 @@
 package com.pingpong.quoteBakery.app.persistence;
 
 import com.pingpong.quoteBakery.app.domain.Like;
+import com.pingpong.quoteBakery.app.domain.Quote;
+import com.pingpong.quoteBakery.sys.domain.User;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
@@ -11,6 +13,8 @@
 public interface LikeRepository extends JpaRepository<Like, Long> {
     List<Like> findAllByUser_Id(Long userId);
 
+    boolean existsByUserAndQuote(User user, Quote quote);
+
     @Modifying
     @Query("DELETE FROM Like l WHERE l.user.id = :userId")
     void deleteAllByUserId(@Param("userId") Long userId);

diff --git a/src/main/java/com/pingpong/quoteBakery/app/service/implementation/QuoteServiceImpl.java b/src/main/java/com/pingpong/quoteBakery/app/service/implementation/QuoteServiceImpl.java
@@ -82,6 +82,9 @@ public Long saveLike(LikeDto likeDto) {
         Quote quote = quoteRepository.findById(likeDto.getQuoteId())
             .orElseThrow(() -> new BusinessInvalidValueException("해당 ID에 대한 정보가 없습니다."));
 
+        boolean existYn = likeRepository.existsByUserAndQuote(user, quote);
+        if(existYn) throw new BusinessInvalidValueException("이미 좋아요 등록된 명언입니다.");
+
         return likeRepository.save(Like.toEntity(user, quote)).getLikeId();
     }