Map Customer JPA API

src/main/kotlin/com/chantha/jdbc/controller/CustomerController.kt

@@ -2,6 +2,8 @@ package com.chantha.jdbc.controller
 
 import com.chantha.jdbc.jpa.model.Customer
 import com.chantha.jdbc.jpa.model.Order
+import com.chantha.jdbc.jpa.model.view.CustomerOrderView
+import com.chantha.jdbc.jpa.repo.CustomerRepo
 import com.chantha.jdbc.jpa.service.customer.CustomerService
 import com.chantha.jdbc.jpa.view.ViewsInvoice
 import org.apache.tomcat.util.json.JSONParser
@@ -14,8 +16,9 @@ import org.springframework.web.bind.annotation.RestController
 @RestController
 class CustomerController @Autowired constructor(private val customerService: CustomerService) {
 
+
     @GetMapping("/customer")
-    fun customer():List<Customer>{
-        return customerService.findAll().toList()
+    fun customer():List<CustomerOrderView>{
+        return customerService.fetchAllCustomerOrder()
     }
 }

src/main/kotlin/com/chantha/jdbc/jpa/model/view/CustomerOrderView.java

@@ -0,0 +1,49 @@
+package com.chantha.jdbc.jpa.model.view;
+
+import com.chantha.jdbc.jpa.model.Gender;
+import com.chantha.jdbc.jpa.model.Order;
+
+import java.util.Date;
+import java.util.List;
+
+public class CustomerOrderView {
+    public Long getCusID() {
+        return cusID;
+    }
+
+    public void setCusID(Long cusID) {
+        this.cusID = cusID;
+    }
+
+    public String getCusName() {
+        return cusName;
+    }
+
+    public void setCusName(String cusName) {
+        this.cusName = cusName;
+    }
+
+    public Gender getGender() {
+        return gender;
+    }
+
+    public void setGender(Gender gender) {
+        this.gender = gender;
+    }
+
+    public List<OrderView> getOrderList() {
+        return orderList;
+    }
+
+    public void setOrderList(List<OrderView> orderList) {
+        this.orderList = orderList;
+    }
+
+    private Long cusID;
+    private String cusName;
+    private Gender gender;
+
+    private List<OrderView> orderList;
+
+
+}

src/main/kotlin/com/chantha/jdbc/jpa/model/view/OrderView.kt

@@ -0,0 +1,13 @@
+package com.chantha.jdbc.jpa.model.view
+
+import com.chantha.jdbc.utils.CustomDateSerializer
+import com.fasterxml.jackson.annotation.JsonFormat
+import com.fasterxml.jackson.databind.annotation.JsonSerialize
+import java.util.*
+
+open class OrderView{
+    var orderId:Long ?= 0
+    @JsonFormat(shape=JsonFormat.Shape.STRING, pattern="yyyy-MMM-dd HH:mm:ss ")
+    var orderDate:Date ? = Calendar.getInstance().time
+    var amount:Double ? = 0.0
+}

src/main/kotlin/com/chantha/jdbc/jpa/repo/CustomerRepo.java

@@ -5,16 +5,7 @@ import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.CrudRepository;
 
 public interface CustomerRepo extends CrudRepository<Customer,Long> {
-    @Query(value = "SELECT *\n" +
-            " FROM tb_order o\n" +
-            " INNER JOIN order_detail od\n" +
-            " ON (o.order_id=od.order_id)\n" +
-            " INNER JOIN tb_customer c\n" +
-            " ON (o.cus_id=c.id)\n" +
-            " INNER JOIN product pro\n" +
-            " ON (pro.product_id=od.product_id)\n" +
-            "\n" +
-            "\t\t",nativeQuery = true)
+    @Query(value ="SELECT * FROM tb_customer c INNER JOIN tb_order o ON (c.id=o.cus_id)",nativeQuery = true)
     @Override
     Iterable<Customer> findAll();
 }

src/main/kotlin/com/chantha/jdbc/jpa/service/customer/CustomerService.java

@@ -1,6 +1,12 @@
 package com.chantha.jdbc.jpa.service.customer;
 
+import com.chantha.jdbc.jpa.model.view.CustomerOrderView;
 import com.chantha.jdbc.jpa.repo.CustomerRepo;
+import org.springframework.stereotype.Service;
 
-public interface CustomerService extends CustomerRepo {
+import java.util.List;
+
+@Service
+public interface CustomerService {
+    List<CustomerOrderView> fetchAllCustomerOrder();
 }

src/main/kotlin/com/chantha/jdbc/jpa/service/customer/CustomerServiceImpl.java

@@ -1,62 +0,0 @@
-package com.chantha.jdbc.jpa.service.customer;
-
-import com.chantha.jdbc.jpa.model.Customer;
-
-import java.util.Optional;
-
-public class CustomerServiceImpl implements CustomerService {
-    @Override
-    public <S extends Customer> S save(S s) {
-        return null;
-    }
-
-    @Override
-    public <S extends Customer> Iterable<S> saveAll(Iterable<S> iterable) {
-        return null;
-    }
-
-    @Override
-    public Optional<Customer> findById(Long aLong) {
-        return Optional.empty();
-    }
-
-    @Override
-    public boolean existsById(Long aLong) {
-        return false;
-    }
-
-    @Override
-    public Iterable<Customer> findAll() {
-        return null;
-    }
-
-    @Override
-    public Iterable<Customer> findAllById(Iterable<Long> iterable) {
-        return null;
-    }
-
-    @Override
-    public long count() {
-        return 0;
-    }
-
-    @Override
-    public void deleteById(Long aLong) {
-
-    }
-
-    @Override
-    public void delete(Customer customer) {
-
-    }
-
-    @Override
-    public void deleteAll(Iterable<? extends Customer> iterable) {
-
-    }
-
-    @Override
-    public void deleteAll() {
-
-    }
-}

src/main/kotlin/com/chantha/jdbc/jpa/service/customer/CustomerServiceImpl.kt

@@ -0,0 +1,51 @@
+package com.chantha.jdbc.jpa.service.customer
+
+
+import com.chantha.jdbc.jpa.model.Customer
+import com.chantha.jdbc.jpa.model.Order
+import com.chantha.jdbc.jpa.model.view.CustomerOrderView
+import com.chantha.jdbc.jpa.model.view.OrderDetailView
+import com.chantha.jdbc.jpa.model.view.OrderView
+import com.chantha.jdbc.jpa.repo.CustomerRepo
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.stereotype.Service
+
+@Service
+class CustomerServiceImpl @Autowired constructor(private val customerRepo: CustomerRepo) : CustomerService {
+    override fun fetchAllCustomerOrder(): List<CustomerOrderView> {
+        return customerRepo.findAll().map { toView(it) }
+    }
+
+    private fun toView(data:Customer):CustomerOrderView{
+        val view=CustomerOrderView()
+        view.cusID=data.id
+        view.cusName=data.cusName
+        view.gender=data.gender
+        view.orderList=data.orders.map { toCustomerOrderView(it) }
+        return view
+    }
+
+    private fun toCustomerOrderView(data:Order):OrderView{
+        val view=OrderView()
+        view.orderId=data.orderId
+        view.orderDate=data.orderDate
+        view.amount=data.amount
+        return view
+    }
+
+//    private fun toView(data: Product): ProductWithOrderDetail {
+//        val view = ProductWithOrderDetail()
+//        view.productId = data.productId
+//        view.productName = data.productName
+//        view.details = data.orderDetails.map { toOrderDetailView(it) }
+//        return view
+//    }
+//
+//    private fun toOrderDetailView(data: OrderDetail): OrderDetailView {
+//        val view = OrderDetailView()
+//        view.orderDetailId = data.orderDetailId
+//        view.price = data.price
+//        view.qty = data.qty
+//        return view
+//    }
+}