FEAT:fiing

src/main/java/com/pos/app/controller/impl/AnalyticsControllerImpl.java

@@ -14,6 +14,7 @@ public class AnalyticsControllerImpl implements AnalyticsController {
 
     @Override
     public BaseResponse getAnalyticsSummary() {
+
         return ResponseHelper.createBaseResponse(analyticsService.getAnalyticsSummary());
     }
 }

src/main/java/com/pos/app/repositories/OrderProductRepository.java

@@ -5,10 +5,14 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 
+import java.math.BigInteger;
 import java.util.Arrays;
 import java.util.List;
 
 public interface OrderProductRepository extends JpaRepository<OrderProduct, String> {
     List<OrderProduct> findAllByOrderId(String order_id);
 
+    @Query(value = "select sum(op.qty) from OrderProduct  as op where op.clientId = :clientId")
+    BigInteger getSumQty(String clientId);
+
 }

src/main/java/com/pos/app/repositories/OrderRepository.java

@@ -14,4 +14,6 @@ public interface OrderRepository extends JpaRepository<Order, String> {
 
 
     List<Order> findAllByClientIdAndStatusOrderByUpdatedDateAsc(String clientId, OrderStatusEnum status);
+
+    BigInteger countByClientId(String clientId);
 }

src/main/java/com/pos/app/repositories/TransactionRepository.java

@@ -5,8 +5,12 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 
+import java.math.BigInteger;
 import java.util.List;
 
 public interface TransactionRepository extends JpaRepository<Transaction, String> {
     List<Transaction> findAllByOrderId(String order_id);
+
+    @Query(value = "select sum(t.totalTransaction) from Transaction  as t where t.clientId = :clientId")
+    BigInteger sumTransactionByClientId(String clientId);
 }

src/main/java/com/pos/app/service/impl/AnalyticsServiceImpl.java

@@ -1,13 +1,42 @@
 package com.pos.app.service.impl;
 
+import com.pos.app.exception.SystemErrorException;
 import com.pos.app.model.response.ResponseAnalyticsSummary;
+import com.pos.app.repositories.OrderProductRepository;
+import com.pos.app.repositories.OrderRepository;
+import com.pos.app.repositories.TransactionRepository;
+import com.pos.app.service.AccountService;
 import com.pos.app.service.AnalyticsService;
+import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
+import java.math.BigInteger;
+
 @Service
+@RequiredArgsConstructor
 public class AnalyticsServiceImpl implements AnalyticsService {
+
+    private final OrderRepository orderRepository;
+    private final AccountService accountService;
+    private final TransactionRepository transactionRepository;
+    private final OrderProductRepository orderProductRepository;
+
     @Override
     public ResponseAnalyticsSummary getAnalyticsSummary() {
-        return null;
+        String clientId = accountService.getCurrentClientIdOrNull();
+        try {
+            BigInteger getCountTotalOrder = orderRepository.countByClientId(clientId);
+            BigInteger getTotalRevenue = transactionRepository.sumTransactionByClientId(clientId);
+            BigInteger getTotalItems = orderProductRepository.getSumQty(clientId);
+
+            return ResponseAnalyticsSummary.builder()
+                    .totalOrder(getCountTotalOrder)
+                    .totalRevenue(getTotalRevenue)
+                    .totalItems(getTotalItems)
+                    .build();
+
+        } catch (Exception e) {
+            throw new SystemErrorException(e);
+        }
     }
 }