feature: admin dashboard (#138)

* feature: user statistics in admin dashboard

* feature: product order count in admin dashboard

* feature: clothing sales count in admin dashboard

* feature: today stats in admin dashboard

* fix: no quality rate for rejected products (admin)

src/main/java/com/example/repick/domain/clothingSales/api/ClothingSalesController.java

@@ -128,5 +128,18 @@ public SuccessResponse<GetClothingSalesUser> getClothingSalesUserInfo(@PathVaria
         return SuccessResponse.success(clothingSalesService.getClothingSalesUser(clothingSalesId));
     }
 
+    @Operation(summary = "어드민 대시보드 - 옷장 정리 현황",
+            description = "최근 1개월 기준")
+    @GetMapping("/count")
+    public SuccessResponse<GetClothingSalesCount> getClothingSalesCount() {
+        return SuccessResponse.success(clothingSalesService.getClothingSalesCount());
+    }
+
+    @Operation(summary = "어드민 대시보드 - 오늘의 현황")
+    @GetMapping("/today")
+    public SuccessResponse<GetClothingSalesAndProductOrderCount> getCountToday() {
+        return SuccessResponse.success(clothingSalesService.getCountToday());
+    }
+
 }
 

src/main/java/com/example/repick/domain/clothingSales/dto/GetClothingSalesAndProductOrderCount.java

@@ -0,0 +1,13 @@
+package com.example.repick.domain.clothingSales.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+public record GetClothingSalesAndProductOrderCount(
+        @Schema(name = "수거 신청 수") int collectionRequestCount,
+        @Schema(name = "결제 완료 수") int paymentCompleteCount,
+        @Schema(name = "반품 요청 수") int returnRequestCount
+) {
+    public static GetClothingSalesAndProductOrderCount of(int collectionRequestCount, int paymentCompleteCount, int returnRequestCount) {
+        return new GetClothingSalesAndProductOrderCount(collectionRequestCount, paymentCompleteCount, returnRequestCount);
+    }
+}

src/main/java/com/example/repick/domain/clothingSales/dto/GetClothingSalesCount.java

@@ -0,0 +1,16 @@
+package com.example.repick.domain.clothingSales.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+public record GetClothingSalesCount(
+        @Schema(name = "수거 신청 수") long collectionRequestCount,
+        @Schema(name = "상품화 진행 중 수") long productionProgressCount,
+        @Schema(name = "상품화 완료 수") long productionCompleteCount,
+        @Schema(name = "판매중 수") long sellingCount,
+        @Schema(name = "정산 요청 수") long settlementRequestCount
+
+) {
+    public static GetClothingSalesCount of(long collectionRequestCount, long productionProgressCount, long productionCompleteCount, long sellingCount, long settlementRequestCount) {
+        return new GetClothingSalesCount(collectionRequestCount, productionProgressCount, productionCompleteCount, sellingCount, settlementRequestCount);
+    }
+}

src/main/java/com/example/repick/domain/clothingSales/repository/ClothingSalesRepository.java

@@ -7,7 +7,6 @@
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Optional;

src/main/java/com/example/repick/domain/clothingSales/repository/ClothingSalesStateRepository.java

@@ -4,10 +4,14 @@
 import com.example.repick.domain.clothingSales.entity.ClothingSalesStateType;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.time.LocalDateTime;
 import java.util.List;
 
 public interface ClothingSalesStateRepository extends JpaRepository<ClothingSalesState, Long>{
     List<ClothingSalesState> findByClothingSalesId(Long clothingSalesId);
 
     boolean existsByClothingSalesIdAndClothingSalesStateType(Long id, ClothingSalesStateType bagDelivered);
+    List<ClothingSalesState> findByCreatedDateAfter(LocalDateTime createdDate);
+
+    int countByClothingSalesStateTypeInAndCreatedDateAfter(List<ClothingSalesStateType> clothingSalesStateTypes, LocalDateTime createdDate);
 }

src/main/java/com/example/repick/domain/clothingSales/service/ClothingSalesService.java

@@ -9,6 +9,7 @@
 import com.example.repick.domain.clothingSales.validator.ClothingSalesValidator;
 import com.example.repick.domain.product.entity.Product;
 import com.example.repick.domain.product.entity.ProductOrder;
+import com.example.repick.domain.product.entity.ProductOrderState;
 import com.example.repick.domain.product.entity.ProductStateType;
 import com.example.repick.domain.product.repository.ProductOrderRepository;
 import com.example.repick.domain.product.repository.ProductRepository;
@@ -218,5 +219,34 @@ public GetClothingSalesUser getClothingSalesUser(Long clothingSalesId){
         return GetClothingSalesUser.of(code, user);
     }
 
+    public GetClothingSalesCount getClothingSalesCount() {
+        List<ClothingSalesState> clothingSalesStateList = clothingSalesStateRepository.findByCreatedDateAfter(LocalDateTime.now().minusMonths(1));
+        long collectionRequestCount = 0;
+        long productionProgressCount = 0;
+        long productionCompleteCount = 0;
+        long sellingCount = 0;
+        long settlementRequestCount = 0; // TODO: 정산 요청 수 (정산금 출금 신청 플로우 구현 후 추가)
+        for (ClothingSalesState clothingSalesState : clothingSalesStateList) {
+            switch (clothingSalesState.getClothingSalesStateType()) {
+                case BOX_COLLECT_REQUEST, BAG_COLLECT_REQUEST -> collectionRequestCount++;
+                case COLLECTED, SHOOTING, SHOOTED, PRODUCTING -> productionProgressCount++;
+                case PRODUCTED, PRODUCT_REGISTERED -> productionCompleteCount++;
+                case SELLING -> sellingCount++;
+            }
+        }
+        return GetClothingSalesCount.of(collectionRequestCount, productionProgressCount, productionCompleteCount, sellingCount, settlementRequestCount);
+    }
+
+    public GetClothingSalesAndProductOrderCount getCountToday(){
+        int collectionRequestCount = clothingSalesStateRepository.countByClothingSalesStateTypeInAndCreatedDateAfter(
+                List.of(ClothingSalesStateType.BOX_COLLECT_REQUEST, ClothingSalesStateType.BAG_COLLECT_REQUEST),
+                LocalDate.now().atStartOfDay());
+        int paymentCompleteCount = productOrderRepository.countByProductOrderStateAndLastModifiedDateAfter(
+                ProductOrderState.PAYMENT_COMPLETED, LocalDate.now().atStartOfDay());
+        int returnRequestCount = productOrderRepository.countByProductOrderStateAndLastModifiedDateAfter(
+                ProductOrderState.RETURN_REQUESTED, LocalDate.now().atStartOfDay());
+        return GetClothingSalesAndProductOrderCount.of(collectionRequestCount, paymentCompleteCount, returnRequestCount);
+    }
+
 
 }

src/main/java/com/example/repick/domain/product/api/ProductController.java

@@ -249,10 +249,8 @@ public SuccessResponse<PageResponse<List<GetProductCountClothingSales>>> getProd
                     
                     """)
     @GetMapping("/{clothingSalesId}/{productState}")
-    public SuccessResponse<PageResponse<List<?>>> getProductsByUserClothingSales(@PathVariable Long clothingSalesId,
-                                                                                                        @PathVariable String productState,
-                                                                                                        @ParameterObject PageCondition pageCondition,
-                                                                                                        @RequestParam(required = false) Boolean isExpired) {
+    public SuccessResponse<PageResponse<List<?>>> getProductsByUserClothingSales(@PathVariable Long clothingSalesId, @PathVariable String productState,
+                                                                                 @ParameterObject PageCondition pageCondition, @RequestParam(required = false) Boolean isExpired) {
         return SuccessResponse.success(productService.getProductsByUserClothingSales(clothingSalesId, productState, isExpired, pageCondition));
     }
 

src/main/java/com/example/repick/domain/product/api/ProductOrderController.java

@@ -78,4 +78,10 @@ public SuccessResponse<Boolean> updateProductOrderState(@Schema(description = "
         return SuccessResponse.success(productOrderService.updateProductOrderState(productOrderId, productOrderSateRequest));
     }
 
+    @Operation(summary = "어드민 대시보드 - 구매 현황", description = "최근 1개월 기준")
+    @GetMapping("/count")
+    public SuccessResponse<GetProductOrderCount> getProductOrderCount() {
+        return SuccessResponse.success(productOrderService.getProductOrderCount());
+    }
+
 }

src/main/java/com/example/repick/domain/product/dto/productOrder/GetProductOrderCount.java

@@ -0,0 +1,15 @@
+package com.example.repick.domain.product.dto.productOrder;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+public record GetProductOrderCount(
+        @Schema(name = "구매 요청 수") long paymentCompletedCount,
+        @Schema(name = "발송 중 수") long shippingCount,
+        @Schema(name = "구매 확정 대기 수") long confirmWaitCount,
+        @Schema(name = "구매 확정 수") long confirmedCount,
+        @Schema(name = "반품 요청 수") long returnRequestCount
+) {
+    public static GetProductOrderCount of(long paymentCompletedCount, long shippingCount, long confirmWaitCount, long confirmedCount, long refundRequestCount) {
+        return new GetProductOrderCount(paymentCompletedCount, shippingCount, confirmWaitCount, confirmedCount, refundRequestCount);
+    }
+}

src/main/java/com/example/repick/domain/product/entity/QualityRate.java

@@ -2,7 +2,9 @@
 
 import com.example.repick.global.error.exception.CustomException;
 import com.example.repick.global.error.exception.ErrorCode;
+import lombok.Getter;
 
+@Getter
 public enum QualityRate {
     S(1, "S"),
     A(2, "A"),
@@ -16,14 +18,6 @@ public enum QualityRate {
         this.value = value;
     }
 
-    public int getId() {
-        return id;
-    }
-
-    public String getValue() {
-        return value;
-    }
-
     public static QualityRate fromId(int id) {
         for (QualityRate qualityRate : values()) {
             if (qualityRate.getId() == id) {

src/main/java/com/example/repick/domain/product/repository/ProductOrderRepository.java

@@ -8,6 +8,7 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import javax.swing.text.html.Option;
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Optional;
 
@@ -22,4 +23,7 @@ public interface ProductOrderRepository extends JpaRepository<ProductOrder, Long
 
     Optional<ProductOrder> findFirstByProductIdOrderByCreatedDateDesc(Long productId);
 
+    List<ProductOrder> findByLastModifiedDateAfter(LocalDateTime localDateTime);
+    int countByProductOrderStateAndLastModifiedDateAfter(ProductOrderState productOrderState, LocalDateTime localDateTime);
+
 }

src/main/java/com/example/repick/domain/product/repository/ProductRepositoryImpl.java

@@ -461,7 +461,7 @@ public Page<GetReturnedProductClothingSales> getClothingSalesReturnedProduct(Lon
                         p.getProductCode(),
                         p.getThumbnailImageUrl(),
                         p.getProductName(),
-                        p.getQualityRate().toString(),
+                        p.getQualityRate() != null ? p.getQualityRate().getValue() : null,
                         p.getClothingSales().getReturnRequestDate().format(DateTimeFormatter.ofPattern("MM/dd/yy"))
                 ))
                 .collect(Collectors.toList());

src/main/java/com/example/repick/domain/product/service/ProductOrderService.java

@@ -24,6 +24,7 @@
 
 import java.io.IOException;
 import java.math.BigDecimal;
+import java.time.LocalDateTime;
 import java.util.List;
 
 import static com.example.repick.global.error.exception.ErrorCode.*;
@@ -267,4 +268,28 @@ public Boolean updateProductOrderState(Long productOrderId, ProductOrderSateRequ
         return true;
     }
 
+    public GetProductOrderCount getProductOrderCount(){
+        List<ProductOrder> productOrders = productOrderRepository.findByLastModifiedDateAfter(LocalDateTime.now().minusMonths(1));
+        long paymentCompletedCount = 0;
+        long shippingCount = 0;
+        long confirmWaitCount = 0;
+        long confirmedCount = 0;
+        long refundRequestCount = 0;
+        for (ProductOrder productOrder : productOrders) {
+            switch (productOrder.getProductOrderState()) {
+                case PAYMENT_COMPLETED -> paymentCompletedCount++;
+                case SHIPPING -> shippingCount++;
+                case DELIVERED -> {
+                    if (productOrder.isConfirmed()) {
+                        confirmedCount++;
+                    } else {
+                        confirmWaitCount++;
+                    }
+                }
+                case RETURN_REQUESTED -> refundRequestCount++;
+            }
+        }
+        return GetProductOrderCount.of(paymentCompletedCount, shippingCount, confirmWaitCount, confirmedCount, refundRequestCount);
+    }
+
 }

src/main/java/com/example/repick/domain/user/api/UserController.java

@@ -266,6 +266,12 @@ public SuccessResponse<GetMyPage> getMyPage() {
         return SuccessResponse.success(userService.getMyPage());
     }
 
+    @Operation(summary = "어드민 대시보드 - 유저 통계")
+    @GetMapping("/statistics")
+    public SuccessResponse<GetUserStatistics> getUserStatistics() {
+        return SuccessResponse.success(userService.getUserStatistics());
+    }
+
     @Operation(summary = "푸시 알림 허용 여부 수정하기",
             description = """
                     푸시 알림 허용 여부를 수정합니다.

src/main/java/com/example/repick/domain/user/dto/GetUserStatistics.java

@@ -0,0 +1,12 @@
+package com.example.repick.domain.user.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+public record GetUserStatistics(
+        @Schema(name = "총 유저 수") long totalUserCount,
+        @Schema(name = "신규 가입 유저 수") long newUserCount
+){
+    public static GetUserStatistics of(long totalUserCount, long newUserCount) {
+        return new GetUserStatistics(totalUserCount, newUserCount);
+    }
+}

src/main/java/com/example/repick/domain/user/repository/UserRepository.java

@@ -3,10 +3,14 @@
 import com.example.repick.domain.user.entity.User;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.time.LocalDateTime;
 import java.util.Optional;
 
 public interface UserRepository extends JpaRepository<User, Long> {
 
     Optional<User> findByProviderId(String providerId);
 
+    Long countByIsDeletedFalse();
+    Long countByIsDeletedFalseAndCreatedDateAfter(LocalDateTime createdDate);
+
 }

src/main/java/com/example/repick/domain/user/service/UserService.java

@@ -159,6 +159,7 @@ public TokenResponse refreshToken(PostTokenRefresh postTokenRefresh) {
         return new TokenResponse(accessToken, postTokenRefresh.refreshToken());
     }
 
+    @Transactional(readOnly = true)
     public GetMyPage getMyPage() {
         User user = userRepository.findByProviderId(SecurityContextHolder.getContext().getAuthentication().getName())
                 .orElseThrow(() -> new CustomException(ErrorCode.USER_NOT_FOUND));
@@ -185,6 +186,14 @@ public GetMyPage getMyPage() {
         return GetMyPage.of(user.getNickname(), user.getSettlement(), preparing, shipping, delivered, confirmed);
     }
 
+    @Transactional(readOnly = true)
+    public GetUserStatistics getUserStatistics() {
+        long totalUserCount = userRepository.countByIsDeletedFalse();
+        long newUserCount = userRepository.countByIsDeletedFalseAndCreatedDateAfter(LocalDateTime.now().minusMonths(1));
+        return GetUserStatistics.of(totalUserCount, newUserCount);
+    }
+
+    @Transactional
     public Boolean updatePushAllow(boolean pushAllow) {
         User user = userRepository.findByProviderId(SecurityContextHolder.getContext().getAuthentication().getName())
                 .orElseThrow(() -> new CustomException(ErrorCode.USER_NOT_FOUND));