Merge pull request #21 from lotteon2/O2F-476/feat/OOTD-feign

src/main/java/com/dailyon/productservice/product/controller/ProductFeignController.java

@@ -0,0 +1,25 @@
+package com.dailyon.productservice.product.controller;
+
+import com.dailyon.productservice.product.dto.response.ReadOOTDProductListResponse;
+import com.dailyon.productservice.product.service.ProductService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/clients")
+@RequiredArgsConstructor
+public class ProductFeignController {
+    private final ProductService productService;
+
+    @GetMapping("/post-image/products")
+    ResponseEntity<ReadOOTDProductListResponse> readOOTDProductDetail(@RequestParam List<Long> id) {
+        return ResponseEntity.status(HttpStatus.OK).body(productService.readOOTDProductDetails(id));
+    }
+}

src/main/java/com/dailyon/productservice/product/dto/response/ReadOOTDProductListResponse.java

@@ -0,0 +1,22 @@
+package com.dailyon.productservice.product.dto.response;
+
+import com.dailyon.productservice.product.entity.Product;
+import lombok.Builder;
+import lombok.Getter;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Getter
+@Builder
+public class ReadOOTDProductListResponse {
+    private List<ReadOOTDProductResponse> productInfos;
+
+    public static ReadOOTDProductListResponse fromEntity(List<Product> products) {
+        return ReadOOTDProductListResponse.builder()
+                .productInfos(products.stream()
+                        .map(ReadOOTDProductResponse::fromEntity)
+                        .collect(Collectors.toList()))
+                .build();
+    }
+}

src/main/java/com/dailyon/productservice/product/dto/response/ReadOOTDProductResponse.java

@@ -0,0 +1,24 @@
+package com.dailyon.productservice.product.dto.response;
+
+import com.dailyon.productservice.product.entity.Product;
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class ReadOOTDProductResponse {
+    private Long id;
+    private String name;
+    private String brandName;
+    private String imgUrl;
+    private Integer price;
+
+    public static ReadOOTDProductResponse fromEntity(Product product) {
+        return ReadOOTDProductResponse.builder()
+                .id(product.getId())
+                .brandName(product.getBrand().getName())
+                .imgUrl(product.getImgUrl())
+                .price(product.getPrice())
+                .build();
+    }
+}

src/main/java/com/dailyon/productservice/product/repository/ProductRepository.java

@@ -8,6 +8,7 @@
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 
+import java.util.List;
 import java.util.Optional;
 
 @Repository
@@ -23,4 +24,9 @@ public interface ProductRepository extends JpaRepository<Product, Long>, Product
     Optional<Product> findProductDetailById(Long id);
     Optional<Product> findByIdAndDeletedIsFalse(Long id);
     Optional<Product> findProductByCode(String code);
+    @Query(value = "SELECT p " +
+            "FROM Product p " +
+            "JOIN FETCH p.brand " +
+            "WHERE p.id IN :id AND p.deleted = false")
+    List<Product> findOOTDProductDetails(List<Long> id);
 }

src/main/java/com/dailyon/productservice/product/service/ProductService.java

@@ -234,4 +234,8 @@ public ReadProductSliceResponse readProductSlice(Long brandId, Long categoryId,
     public ReadProductPageResponse readProductPage(Long brandId, Long categoryId, ProductType type, Pageable pageable) {
         return ReadProductPageResponse.fromEntity(productRepository.findProductPage(brandId, categoryId, type, pageable));
     }
+
+    public ReadOOTDProductListResponse readOOTDProductDetails(List<Long> id) {
+        return ReadOOTDProductListResponse.fromEntity(productRepository.findOOTDProductDetails(id));
+    }
 }

src/test/java/com/dailyon/productservice/controller/product/ProductFeignControllerTests.java

@@ -0,0 +1,35 @@
+package com.dailyon.productservice.controller.product;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.ResultActions;
+import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
+import org.springframework.transaction.annotation.Transactional;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+
+@SpringBootTest
+@Transactional
+@AutoConfigureMockMvc
+@ActiveProfiles(value = {"test"})
+public class ProductFeignControllerTests {
+    @Autowired
+    MockMvc mockMvc;
+
+    @Test
+    @DisplayName("query parameter를 반드시 입력해야 한다")
+    void readOOTDProductDetailFail() throws Exception {
+        // given, when
+        ResultActions resultActions = mockMvc.perform(
+                get("/clients/post-image/products")
+        );
+
+        // then
+        resultActions.andExpect(MockMvcResultMatchers.status().isBadRequest());
+    }
+}

src/test/java/com/dailyon/productservice/repository/product/ProductRepositoryTests.java

@@ -18,6 +18,9 @@
 import org.springframework.test.context.ActiveProfiles;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.ArrayList;
+import java.util.List;
+
 @SpringBootTest
 @Transactional
 @ActiveProfiles(value = {"test"})
@@ -61,4 +64,38 @@ void createProductSuccess() {
         assertEquals(price, product.getPrice());
         assertEquals(ProductType.NORMAL, product.getType());
     }
+
+    @Test
+    @DisplayName("OOTD 상품 상세 정보 조회")
+    void readOOTDProductDetails() {
+        // given
+        String imgUrl = "imgUrl";
+        Integer price = 1000;
+        Product product1 = productRepository.save(Product.create(
+                brand, category, ProductType.NORMAL, Gender.COMMON,
+                "name", "code", imgUrl, price
+        ));
+
+        Product product2 = productRepository.save(Product.create(
+                brand, category, ProductType.NORMAL, Gender.COMMON,
+                "name1", "code1", imgUrl, price
+        ));
+
+        Product product3 = productRepository.save(Product.create(
+                brand, category, ProductType.NORMAL, Gender.COMMON,
+                "name2", "code2", imgUrl, price
+        ));
+
+        List<Long> id = new ArrayList<>();
+        id.add(product1.getId());
+        id.add(product2.getId());
+        id.add(product3.getId());
+
+        // when
+
+        List<Product> productInfos = productRepository.findOOTDProductDetails(id);
+
+        // then
+        assertEquals(productInfos.size(), id.size());
+    }
 }