Merge pull request #74 from Uni-Made/feature/#57

✨ [FEATURE] 특정 판매자 페이지 조회 (#57)
Uni-Made · Jul 25, 2024 · f0cbe2e · f0cbe2e
2 parents f45b828 + 76b0b47
commit f0cbe2e
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Showing 6 changed files with 136 additions and 3 deletions.
diff --git a/src/main/java/umc/unimade/domain/accounts/controller/SellerController.java b/src/main/java/umc/unimade/domain/accounts/controller/SellerController.java
@@ -3,14 +3,17 @@
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.PageRequest;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import umc.unimade.domain.accounts.dto.SellerMyPageResponse;
+import umc.unimade.domain.accounts.dto.SellerPageResponse;
 import umc.unimade.domain.accounts.service.SellerQueryService;
-
+import org.springframework.data.domain.Pageable;
 
 @RestController
 @RequestMapping("/seller")
@@ -26,4 +29,17 @@ public ResponseEntity<SellerMyPageResponse> getSellerMyPage(@PathVariable Long s
         SellerMyPageResponse response = sellerQueryService.getSellerMyPage(sellerId);
         return ResponseEntity.ok(response);
     }
+
+    @Tag(name = "Seller", description = "판매자 관련 API")
+    @Operation(summary = "특정 판매자 페이지")
+    @GetMapping("/{sellerId}")
+    public ResponseEntity<SellerPageResponse> getSellerPage(@PathVariable Long sellerId,
+                                                                      @RequestParam(required = false, defaultValue = "popular") String sort,
+                                                                      @RequestParam(name = "page", defaultValue = "0") int page,
+                                                                      @RequestParam(name = "size", defaultValue = "10") int size) {
+
+        Pageable pageable = PageRequest.of(page, size);
+        SellerPageResponse sellerPage = sellerQueryService.getSellerPage(sellerId, sort, pageable);
+        return ResponseEntity.ok(sellerPage);
+    }
 }
diff --git a/src/main/java/umc/unimade/domain/accounts/dto/SellerPageResponse.java b/src/main/java/umc/unimade/domain/accounts/dto/SellerPageResponse.java
@@ -0,0 +1,52 @@
+package umc.unimade.domain.accounts.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.springframework.data.domain.Page;
+import umc.unimade.domain.accounts.entity.Seller;
+import umc.unimade.domain.products.entity.Products;
+
+import java.util.List;
+
+// TODO - md 찜 수, 상품 찜 수, 접속한 buyer가 해당 seller 찜한 여부, + 설명창,인스타 (?)
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class SellerPageResponse {
+    private String profileImage;
+    private String name;
+    private String phone;
+    private Page<ProductsResponse> products;
+
+    public static SellerPageResponse of(Seller seller, Page<ProductsResponse> products) {
+        return SellerPageResponse.builder()
+                .profileImage(seller.getProfileImage())
+                .name(seller.getName())
+                .phone(seller.getPhone())
+                .products(products)
+                .build();
+    }
+
+    @Getter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    @Builder
+    public static class ProductsResponse {
+        private Long productId;
+        private String name;
+        private Long price;
+        private String imageUrl;
+
+        public static ProductsResponse from(Products product) {
+            return ProductsResponse.builder()
+                    .productId(product.getId())
+                    .name(product.getName())
+                    .price(product.getPrice())
+                    .imageUrl(product.getProductImages().isEmpty() ? null : product.getProductImages().get(0).getImageUrl())
+                    .build();
+        }
+    }
+}
diff --git a/src/main/java/umc/unimade/domain/accounts/service/SellerQueryService.java b/src/main/java/umc/unimade/domain/accounts/service/SellerQueryService.java
@@ -1,17 +1,21 @@
 package umc.unimade.domain.accounts.service;
 
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import umc.unimade.domain.accounts.dto.SellerMyPageResponse;
+import umc.unimade.domain.accounts.dto.SellerPageResponse;
 import umc.unimade.domain.accounts.entity.Seller;
 import umc.unimade.domain.accounts.exception.SellerExceptionHandler;
 import umc.unimade.domain.accounts.repository.SellerRepository;
 import umc.unimade.domain.products.dto.SellingProductResponse;
 import umc.unimade.domain.products.dto.SoldoutProductResponse;
 import umc.unimade.domain.products.entity.ProductStatus;
+import umc.unimade.domain.products.entity.Products;
 import umc.unimade.domain.products.repository.ProductRepository;
 import umc.unimade.global.common.ErrorCode;
+import org.springframework.data.domain.Pageable;
 
 import java.util.List;
 import java.util.stream.Collectors;
@@ -40,4 +44,30 @@ public SellerMyPageResponse getSellerMyPage(Long sellerId) {
 
         return SellerMyPageResponse.from(seller, sellingProducts, soldoutProducts);
     }
-}
+
+    // 특정 sellerId의 프로필 정보와 selling 상태인 상품 목록을 조회
+    public SellerPageResponse getSellerPage(Long sellerId, String sort, Pageable pageable) {
+        Seller seller = sellerRepository.findById(sellerId)
+                .orElseThrow(() -> new SellerExceptionHandler(ErrorCode.SELLER_NOT_FOUND));
+
+        // 정렬
+        Page<Products> products;
+        switch (sort) {
+            case "popular": // 인기순
+                products = productRepository.findBySellerIdAndStatusOrderByPopularity(sellerId, ProductStatus.SELLING, pageable);
+                break;
+            case "latest": // 최신순
+                products = productRepository.findBySellerIdAndStatusOrderByCreatedAtDesc(sellerId, ProductStatus.SELLING, pageable);
+                break;
+            case "deadline": // 마감순
+                products = productRepository.findBySellerIdAndStatusOrderByDeadline(sellerId, ProductStatus.SELLING, pageable);
+                break;
+            default:
+                products = productRepository.findBySellerIdAndStatusOrderByPopularity(sellerId, ProductStatus.SELLING, pageable);
+        }
+
+        Page<SellerPageResponse.ProductsResponse> productResponses = products.map(SellerPageResponse.ProductsResponse::from);
+
+        return SellerPageResponse.of(seller, productResponses);
+    }
+}
diff --git a/src/main/java/umc/unimade/domain/products/entity/Products.java b/src/main/java/umc/unimade/domain/products/entity/Products.java
@@ -111,4 +111,8 @@ public void setOptionCategories(List<OptionCategory> optionCategories) {
     public void setProductImages(List<ProductsImage> productImages) {
         this.productImages = productImages;
     }
+
+    public void setStatus(ProductStatus status) {
+        this.status = status;
+    }
 }
diff --git a/src/main/java/umc/unimade/domain/products/repository/ProductRepository.java b/src/main/java/umc/unimade/domain/products/repository/ProductRepository.java
@@ -1,14 +1,31 @@
 package umc.unimade.domain.products.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 import umc.unimade.domain.products.entity.ProductStatus;
 import umc.unimade.domain.products.entity.Products;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Page;
 
 import java.util.List;
 
 @Repository
 public interface ProductRepository extends JpaRepository<Products, Long>, ProductsRepositoryCustom {
     List<Products> findTop4BySellerIdAndStatusOrderByCreatedAtDesc(Long sellerId, ProductStatus status);
 
-}
+    // deadline 지난 selling상품 찾기
+    @Query("SELECT p FROM Products p WHERE p.status = :status AND p.deadline < CURRENT_DATE")
+    List<Products> findExpiredProducts(ProductStatus status);
+
+    // 인기순
+    @Query("SELECT p FROM Products p LEFT JOIN p.favoriteProducts f WHERE p.seller.id = :sellerId AND p.status = :status GROUP BY p.id ORDER BY COUNT(f) DESC")
+    Page<Products> findBySellerIdAndStatusOrderByPopularity(Long sellerId, ProductStatus status, Pageable pageable);
+
+    // 최신순
+    Page<Products> findBySellerIdAndStatusOrderByCreatedAtDesc(Long sellerId, ProductStatus status, Pageable pageable);
+
+    // 마감순
+    @Query("SELECT p FROM Products p WHERE p.seller.id = :sellerId AND p.status = :status ORDER BY p.deadline ASC")
+    Page<Products> findBySellerIdAndStatusOrderByDeadline(Long sellerId, ProductStatus status, Pageable pageable);
+}
diff --git a/src/main/java/umc/unimade/domain/products/service/ProductsCommandService.java b/src/main/java/umc/unimade/domain/products/service/ProductsCommandService.java
@@ -1,6 +1,7 @@
 package umc.unimade.domain.products.service;
 
 import lombok.RequiredArgsConstructor;
+import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
@@ -177,4 +178,17 @@ private void addImagesToProduct(List<MultipartFile> images, Long sellerId, Produ
             product.setProductImages(productsImages);
         }
     }
+
+    // 상품 deadline 지나면 soldout으로 status 변경
+    @Scheduled(cron = "0 0 0 * * *") // 0시 0분 0초
+    @Transactional
+    public void updateProductStatus() {
+        List<Products> expiredProducts = productRepository.findExpiredProducts(ProductStatus.SELLING);
+
+        for (Products product : expiredProducts) {
+            product.setStatus(ProductStatus.SOLDOUT);
+        }
+
+         productRepository.saveAll(expiredProducts);
+    }
 }