Merge pull request #413 from Podo-Store/develop

[FEAT] 어드민 통계

Author: pipi-shortstocking

src/main/java/PodoeMarket/podoemarket/admin/controller/AdminController.java

@@ -5,6 +5,7 @@
 import PodoeMarket.podoemarket.admin.dto.request.UpdateTitleRequestDTO;
 import PodoeMarket.podoemarket.admin.dto.request.UpdateWriterRequestDTO;
 import PodoeMarket.podoemarket.admin.dto.response.OrderManagementResponseDTO;
+import PodoeMarket.podoemarket.admin.dto.response.StatisticsResponseDTO;
 import PodoeMarket.podoemarket.admin.service.AdminService;
 import PodoeMarket.podoemarket.admin.dto.response.ProductManagementResponseDTO;
 import PodoeMarket.podoemarket.common.entity.OrdersEntity;
@@ -189,4 +190,18 @@ public ResponseEntity<?> updateWriter(@AuthenticationPrincipal UserEntity userIn
             return ResponseEntity.badRequest().body(resDTO);
         }
     }
+
+    @GetMapping("/statistics")
+    public ResponseEntity<?> getStatistics(@AuthenticationPrincipal UserEntity userInfo) {
+        try {
+            adminService.checkAuth(userInfo);
+
+            final StatisticsResponseDTO resDTO = adminService.getStatistics();
+
+            return ResponseEntity.ok().body(resDTO);
+        } catch(Exception e) {
+            ResponseDTO resDTO = ResponseDTO.builder().error(e.getMessage()).build();
+            return ResponseEntity.badRequest().body(resDTO);
+        }
+    }
 }

src/main/java/PodoeMarket/podoemarket/admin/dto/response/StatisticsResponseDTO.java

@@ -0,0 +1,17 @@
+package PodoeMarket.podoemarket.admin.dto.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class StatisticsResponseDTO {
+    private Long userCnt;
+    private Long scriptCnt;
+    private Long viewCnt;
+    private Long reviewCnt;
+}

src/main/java/PodoeMarket/podoemarket/admin/service/AdminService.java

@@ -3,16 +3,15 @@
 import PodoeMarket.podoemarket.admin.dto.request.PlayTypeRequestDTO;
 import PodoeMarket.podoemarket.admin.dto.response.OrderManagementResponseDTO;
 import PodoeMarket.podoemarket.admin.dto.response.ProductManagementResponseDTO;
+import PodoeMarket.podoemarket.admin.dto.response.StatisticsResponseDTO;
 import PodoeMarket.podoemarket.common.entity.OrderItemEntity;
 import PodoeMarket.podoemarket.common.entity.OrdersEntity;
 import PodoeMarket.podoemarket.common.entity.ProductEntity;
 import PodoeMarket.podoemarket.common.entity.UserEntity;
 import PodoeMarket.podoemarket.common.entity.type.OrderStatus;
 import PodoeMarket.podoemarket.common.entity.type.ProductStatus;
 import PodoeMarket.podoemarket.common.entity.type.StageType;
-import PodoeMarket.podoemarket.common.repository.OrderItemRepository;
-import PodoeMarket.podoemarket.common.repository.OrderRepository;
-import PodoeMarket.podoemarket.common.repository.ProductRepository;
+import PodoeMarket.podoemarket.common.repository.*;
 import PodoeMarket.podoemarket.service.MailSendService;
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.model.AmazonS3Exception;
@@ -45,6 +44,8 @@ public class AdminService {
     private final ProductRepository productRepo;
     private final OrderRepository orderRepo;
     private final OrderItemRepository orderItemRepo;
+    private final UserRepository userRepo;
+    private final ReviewRepository reviewRepo;
     private final AmazonS3 amazonS3;
     private final MailSendService mailSendService;
 
@@ -302,4 +303,51 @@ public void updateWriter(UUID productId, String writer) {
             throw new RuntimeException("상품 제목 업데이트 실패", e);
         }
     }
+
+    public StatisticsResponseDTO getStatistics() {
+        try {
+            return StatisticsResponseDTO.builder()
+                    .userCnt(getUserCount())
+                    .scriptCnt(getScriptCount())
+                    .viewCnt(getViewCount())
+                    .reviewCnt(getReviewCount())
+                    .build();
+        } catch (Exception e) {
+            throw new RuntimeException("통계 조회 실패", e);
+        }
+    }
+
+    // ================= private method =================
+
+    private Long getUserCount() {
+        try {
+            return userRepo.count();
+        } catch (Exception e) {
+            throw new RuntimeException("유저 카운트 조회 실패", e);
+        }
+    }
+
+    private Long getScriptCount() {
+        try {
+            return productRepo.count();
+        } catch (Exception e) {
+            throw new RuntimeException("작품 카운트 조회 실패", e);
+        }
+    }
+
+    private Long getViewCount() {
+        try {
+            return productRepo.sumViewCount();
+        } catch (Exception e) {
+            throw new RuntimeException("조회수 카운트 조회 실패", e);
+        }
+    }
+
+    private Long getReviewCount() {
+        try {
+            return reviewRepo.count();
+        } catch (Exception e) {
+            throw new RuntimeException("후기 카운트 조회 실패", e);
+        }
+    }
 }

src/main/java/PodoeMarket/podoemarket/common/repository/ProductRepository.java

@@ -53,6 +53,9 @@ List<ProductEntity> findAllValidPlays(
     void decrementLikeCount(@Param("productId") UUID productId);
 
     @Modifying
-    @Query("update ProductEntity p set p.viewCount = COALESCE(p.viewCount,0) + :delta where p.id = :id")
+    @Query("UPDATE ProductEntity p SET p.viewCount = COALESCE(p.viewCount,0) + :delta WHERE p.id = :id")
     void incrementViewCount(@Param("id") UUID id, @Param("delta") long delta);
+
+    @Query("SELECT SUM(p.viewCount) FROM ProductEntity p")
+    long sumViewCount();
 }