dev add statistic rest

src/main/java/ru/soune/nocopy/repository/FileEntityRepository.java

@@ -6,6 +6,7 @@ import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
+import ru.soune.nocopy.dto.statistic.UserFilesStatisticResponse;
 import ru.soune.nocopy.entity.file.FileEntity;
 import ru.soune.nocopy.entity.file.FileStatus;
 import ru.soune.nocopy.entity.file.ProtectionStatus;
@@ -95,4 +96,24 @@ public interface FileEntityRepository extends JpaRepository<FileEntity, String>
     Long sumFileSize(
             @Param("userIds") List<Long> userIds,
             @Param("statuses") List<FileStatus> statuses);
+
+    @Query("""
+        SELECT new ru.soune.nocopy.dto.statistic.UserFilesStatisticResponse(
+            u.fullName,
+            u.Id,
+            CAST(COUNT(f.id) AS int),
+            COALESCE(SUM(f.fileSize), 0L)
+        )
+        FROM FileEntity f
+        JOIN User u ON f.userId = u.Id
+        WHERE 
+            (:mimeType IS NULL OR :mimeType = '' OR f.mimeType LIKE CONCAT(:mimeType, '%'))
+        GROUP BY u.Id, u.fullName
+        ORDER BY COUNT(f.id) DESC
+        LIMIT :topUsers
+        """)
+    List<UserFilesStatisticResponse> findTopUsers(
+            @Param("topUsers") int topUsers,
+            @Param("mimeType") String mimeType
+    );
 }

src/main/java/ru/soune/nocopy/repository/TariffInfoRepository.java

@@ -13,4 +13,40 @@ import java.util.List;
 public interface TariffInfoRepository extends JpaRepository<TariffInfo, String> {
     @Query("SELECT t FROM TariffInfo t WHERE t.autoRenewal = true AND t.endTariff <= :date")
     List<TariffInfo> findForAutoRenewal(@Param("date") LocalDateTime date);
+
+    @Query("""
+        SELECT COUNT(u.Id)
+        FROM User u
+        WHERE (:activeOnly = false OR u.isActive = true)
+          AND (:companyOnly = false OR u.company IS NOT NULL)
+    """)
+    Long getTotalUsersCount(
+            @Param("activeOnly") boolean activeOnly,
+            @Param("companyOnly") boolean companyOnly
+    );
+
+    @Query("""
+        SELECT COUNT(u.Id)
+        FROM User u
+        WHERE (:activeOnly = false OR u.isActive = true)
+    """)
+    Long getTotalUsersCount(@Param("activeOnly") boolean activeOnly);
+
+    @Query(value = """
+        SELECT 
+            COALESCE(t.tariff_name, 'NULL') as tariff_name,
+            COUNT(u.id) as user_count,
+            (COUNT(u.id) * 100.0) / NULLIF(
+                (SELECT COUNT(*) FROM users u2 
+                 WHERE :activeOnly = false OR u2.is_active = true
+                ), 0
+            ) as usage_percent
+        FROM users u
+        LEFT JOIN tariff_info pti ON u.personal_tariff_info_id = pti.id
+        LEFT JOIN tariff t ON pti.tariff_id = t.id
+        WHERE :activeOnly = false OR u.is_active = true
+        GROUP BY t.id, t.tariff_name
+        ORDER BY user_count DESC
+    """, nativeQuery = true)
+    List<Object[]> getTariffStatisticsNative(@Param("activeOnly") boolean activeOnly);
 }