dev add statistic files protected

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

@@ -1,6 +1,7 @@
 package ru.soune.nocopy.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 import ru.soune.nocopy.entity.payment.Payment;
 
@@ -11,4 +12,23 @@ import java.util.Optional;
 public interface PaymentRepository extends JpaRepository<Payment, String> {
     Optional<Payment> findByPaymentUuid(String paymentUuid);
     List<Payment> findByUserId(Long userId);
+
+    @Query("""
+        SELECT COALESCE(SUM(p.tariff.tokens), 0)
+        FROM Payment p
+        WHERE p.operationType = 'TOKEN'
+          AND p.status = 'SUCCEEDED'
+    """)
+    Long getTotalTokensBought();
+
+    @Query("""
+        SELECT 
+            p.user.Id,
+            COALESCE(SUM(p.tariff.tokens), 0)
+        FROM Payment p
+        WHERE p.operationType = 'TOKEN'
+          AND p.status = 'SUCCEEDED'
+        GROUP BY p.user.Id
+    """)
+    List<Object[]> getTokensBoughtPerUser();
 }

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

@@ -38,4 +38,19 @@ public interface TokenOperationRepository extends JpaRepository<TokenOperation,
     Long sumSpentByUserAndType(@Param("userId") Long userId, @Param("operationType") OperationType operationType);
 
     Long countByUserId(Long userId);
+
+    @Query("""
+        SELECT COALESCE(SUM(t.spent), 0)
+        FROM TokenOperation t
+    """)
+    Long getTotalTokensSpent();
+
+    @Query("""
+        SELECT 
+            t.userId,
+            COALESCE(SUM(t.spent), 0)
+        FROM TokenOperation t
+        GROUP BY t.userId
+    """)
+    List<Object[]> getTokensSpentPerUser();
 }