Spring data JPA Filter Data

src/main/kotlin/com/chantha/jdbc/JdbcApplication.kt

@@ -0,0 +1,11 @@
+package com.chantha.jdbc
+
+import org.springframework.boot.autoconfigure.SpringBootApplication
+import org.springframework.boot.runApplication
+
+@SpringBootApplication
+class JdbcApplication
+
+fun main(args: Array<String>) {
+	runApplication<JdbcApplication>(*args)
+}

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

@@ -0,0 +1,18 @@
+package com.chantha.jdbc.controller
+
+import com.chantha.jdbc.jpa.model.Customer
+import com.chantha.jdbc.jpa.service.customer.CustomerService
+import org.apache.catalina.User
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.RestController
+
+@Suppress("UNCHECKED_CAST")
+@RestController
+class CustomerController @Autowired constructor(private val customerService: CustomerService) {
+
+    @GetMapping("/customer")
+    fun customer():List<Customer>{
+        return customerService.findAll().toList()
+    }
+}

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

@@ -0,0 +1,16 @@
+package com.chantha.jdbc.controller
+
+import com.chantha.jdbc.jpa.model.Order
+import com.chantha.jdbc.jpa.service.order.OrderService
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+class OrderController @Autowired constructor(private val orderService: OrderService) {
+
+    @GetMapping("/")
+    fun findAllOrder():List<Order>{
+        return orderService.findAll().toList()
+    }
+}

src/main/kotlin/com/chantha/jdbc/jpa/Test.java

@@ -0,0 +1,4 @@
+package com.chantha.jdbc.jpa;
+
+public class Test {
+}

src/main/kotlin/com/chantha/jdbc/jpa/model/Customer.java

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+package com.chantha.jdbc.jpa.model;
+
+import com.chantha.jdbc.jpa.view.Views;
+import com.chantha.jdbc.utils.CustomGenderSerializer;
+import com.fasterxml.jackson.annotation.*;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+
+import javax.persistence.*;
+import java.io.Serializable;
+import java.util.List;
+
+@Entity
+@Table(name = "tbCustomer")
+public class Customer implements Serializable {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long Id;
+
+    private String cusName;
+    private enum  GENDER{MALE,FEMALE,OTHER};
+
+
+    @Enumerated(EnumType.STRING)
+//    @JsonSerialize(using = CustomGenderSerializer.class)
+    private Gender gender;
+
+
+    public Customer() {
+    }
+
+    public Customer(Long Id,String cusName,Gender gender,List<Order> orders) {
+        this.Id=Id;
+        this.cusName=cusName;
+        this.gender=gender;
+        this.orders=orders;
+    }
+
+    public Long getId() {
+        return Id;
+    }
+
+    public void setId(Long id) {
+        Id = id;
+    }
+
+    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<Order> getOrders() {
+        return orders;
+    }
+
+    public void setOrders(List<Order> orders) {
+        this.orders = orders;
+    }
+
+    @JsonManagedReference
+    @OneToMany(mappedBy = "customer")
+    private List<Order> orders;
+}

src/main/kotlin/com/chantha/jdbc/jpa/model/Gender.kt

@@ -0,0 +1,5 @@
+package com.chantha.jdbc.jpa.model
+
+enum class Gender{
+    MALE,FEMALE,OTHER
+}

src/main/kotlin/com/chantha/jdbc/jpa/model/Order.java

@@ -0,0 +1,89 @@
+package com.chantha.jdbc.jpa.model;
+
+
+import com.chantha.jdbc.utils.CustomDateDeserializer;
+import com.chantha.jdbc.utils.CustomDateSerializer;
+import com.fasterxml.jackson.annotation.*;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+
+import javax.persistence.*;
+import java.io.Serializable;
+import java.util.Date;
+import java.util.List;
+
+@Entity
+@Table(name = "tbOrder")
+public class Order implements Serializable {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long orderId;
+
+    @JsonSerialize(using = CustomDateSerializer.class)
+    @JsonDeserialize(using = CustomDateDeserializer.class)
+    private Date orderDate;
+
+    private double amount;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JsonBackReference
+    @JoinColumn(name = "cusId",nullable = false,referencedColumnName = "id")
+    private Customer customer;
+
+    @JsonManagedReference
+    @OneToMany(mappedBy = "order")
+    private List<OrderDetail> orderDetails;
+
+    public Long getOrderId() {
+        return orderId;
+    }
+
+    public void setOrderId(Long orderId) {
+        this.orderId = orderId;
+    }
+
+    public Date getOrderDate() {
+        return orderDate;
+    }
+
+    public void setOrderDate(Date orderDate) {
+        this.orderDate = orderDate;
+    }
+
+    public double getAmount() {
+        return amount;
+    }
+
+    public void setAmount(double amount) {
+        this.amount = amount;
+    }
+
+
+    public Customer getCustomer() {
+        return customer;
+    }
+
+    public void setCustomer(Customer customer) {
+        this.customer = customer;
+    }
+
+    @JsonIgnore
+    public List<OrderDetail> getOrderDetails() {
+        return orderDetails;
+    }
+
+    public void setOrderDetails(List<OrderDetail> orderDetails) {
+        this.orderDetails = orderDetails;
+    }
+
+    public Order() {
+    }
+
+    public Order(Long orderId,Date orderDate,double amount,Customer customer,List<OrderDetail> orderDetails) {
+        this.orderId=orderId;
+        this.orderDate=orderDate;
+        this.amount=amount;
+        this.orderDetails=orderDetails;
+    }
+}

src/main/kotlin/com/chantha/jdbc/jpa/model/OrderDetail.java

@@ -0,0 +1,82 @@
+package com.chantha.jdbc.jpa.model;
+
+import com.fasterxml.jackson.annotation.JsonBackReference;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonManagedReference;
+
+import javax.persistence.*;
+
+@Entity
+public class OrderDetail {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long orderDetailId;
+
+    private int qty;
+
+    private double price;
+
+    @JsonManagedReference
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "orderId",nullable = false)
+    private Order order;
+
+    @JsonManagedReference
+    @ManyToOne(fetch = FetchType.EAGER)
+    @JoinColumn(name = "productId",nullable = false)
+    private Product product;
+
+
+    public OrderDetail() {
+    }
+
+    public Long getOrderDetailId() {
+        return orderDetailId;
+    }
+
+    public void setOrderDetailId(Long orderDetailId) {
+        this.orderDetailId = orderDetailId;
+    }
+
+    public int getQty() {
+        return qty;
+    }
+
+    public void setQty(int qty) {
+        this.qty = qty;
+    }
+
+    public double getPrice() {
+        return price;
+    }
+
+    public void setPrice(double price) {
+        this.price = price;
+    }
+
+    @JsonBackReference
+    public Order getOrder() {
+        return order;
+    }
+
+    @JsonBackReference
+    public Product getProduct() {
+        return product;
+    }
+
+    public void setProduct(Product product) {
+        this.product = product;
+    }
+
+    public void setOrder(Order order) {
+        this.order = order;
+    }
+
+    public OrderDetail(Long orderDetailId, int qty, double price, Order order,Product product) {
+        this.order=order;
+        this.orderDetailId=orderDetailId;
+        this.price=price;
+        this.qty=qty;
+        this.product=product;
+    }
+}

src/main/kotlin/com/chantha/jdbc/jpa/model/Product.java

@@ -0,0 +1,65 @@
+package com.chantha.jdbc.jpa.model;
+
+import com.fasterxml.jackson.annotation.JsonBackReference;
+import com.fasterxml.jackson.annotation.JsonManagedReference;
+
+import javax.persistence.*;
+import java.util.List;
+
+@Entity
+public class Product {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long productId;
+
+    private String productName;
+    private double price;
+
+    public Product() {
+    }
+
+    public Long getProductId() {
+        return productId;
+    }
+
+    public void setProductId(Long productId) {
+        this.productId = productId;
+    }
+
+    public String getProductName() {
+        return productName;
+    }
+
+    public void setProductName(String productName) {
+        this.productName = productName;
+    }
+
+    public double getPrice() {
+        return price;
+    }
+
+    public void setPrice(double price) {
+        this.price = price;
+    }
+
+    @JsonBackReference
+    public List<OrderDetail> getOrderDetails() {
+        return orderDetails;
+    }
+
+    public void setOrderDetails(List<OrderDetail> orderDetails) {
+        this.orderDetails = orderDetails;
+    }
+
+    public Product(Long productId, String productName, double price, List<OrderDetail> orderDetails) {
+        this.productId=productId;
+        this.productName=productName;
+        this.price=price;
+        this.orderDetails=orderDetails;
+    }
+
+    @JsonManagedReference
+    @OneToMany(fetch = FetchType.EAGER,mappedBy = "product")
+    private List<OrderDetail> orderDetails;
+}

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

@@ -0,0 +1,15 @@
+package com.chantha.jdbc.jpa.repo;
+
+import com.chantha.jdbc.jpa.model.Customer;
+import com.chantha.jdbc.jpa.model.Order;
+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 tb_customer c\n" +
+            "ON (o.cus_id=c.id)",nativeQuery = true)
+    @Override
+    Iterable<Customer> findAll();
+}

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

@@ -0,0 +1,16 @@
+package com.chantha.jdbc.jpa.repo;
+
+import com.chantha.jdbc.jpa.model.Order;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface OrderRepo extends CrudRepository<Order,Long> {
+    @Query(value = "SELECT * \n" +
+            "FROM tb_order o \n" +
+            "INNER JOIN tb_customer c\n" +
+            "ON (o.cus_id=c.id)",nativeQuery = true)
+    @Override
+    Iterable<Order> findAll();
+}

src/main/kotlin/com/chantha/jdbc/jpa/service/Test.java

@@ -0,0 +1,4 @@
+package com.chantha.jdbc.jpa.service;
+
+public class Test {
+}

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

@@ -0,0 +1,6 @@
+package com.chantha.jdbc.jpa.service.customer;
+
+import com.chantha.jdbc.jpa.repo.CustomerRepo;
+
+public interface CustomerService extends CustomerRepo {
+}

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

@@ -0,0 +1,62 @@
+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/order/OrderService.java

@@ -0,0 +1,8 @@
+package com.chantha.jdbc.jpa.service.order;
+
+import com.chantha.jdbc.jpa.repo.OrderRepo;
+import org.springframework.stereotype.Service;
+
+@Service
+public interface OrderService extends OrderRepo {
+}

src/main/kotlin/com/chantha/jdbc/jpa/service/order/OrderServiceImpl.java

@@ -0,0 +1,63 @@
+package com.chantha.jdbc.jpa.service.order;
+
+import com.chantha.jdbc.jpa.model.Order;
+import org.springframework.stereotype.Service;
+
+import java.util.Optional;
+@Service
+public class OrderServiceImpl  implements OrderService{
+    @Override
+    public <S extends Order> S save(S s) {
+        return null;
+    }
+
+    @Override
+    public <S extends Order> Iterable<S> saveAll(Iterable<S> iterable) {
+        return null;
+    }
+
+    @Override
+    public Optional<Order> findById(Long aLong) {
+        return Optional.empty();
+    }
+
+    @Override
+    public boolean existsById(Long aLong) {
+        return false;
+    }
+
+    @Override
+    public Iterable<Order> findAll() {
+        return null;
+    }
+
+    @Override
+    public Iterable<Order> findAllById(Iterable<Long> iterable) {
+        return null;
+    }
+
+    @Override
+    public long count() {
+        return 0;
+    }
+
+    @Override
+    public void deleteById(Long aLong) {
+
+    }
+
+    @Override
+    public void delete(Order order) {
+
+    }
+
+    @Override
+    public void deleteAll(Iterable<? extends Order> iterable) {
+
+    }
+
+    @Override
+    public void deleteAll() {
+
+    }
+}

src/main/kotlin/com/chantha/jdbc/jpa/view/Views.java

@@ -0,0 +1,78 @@
+package com.chantha.jdbc.jpa.view;
+
+import com.chantha.jdbc.jpa.model.Gender;
+
+import java.util.Date;
+
+public class Views {
+    public static class Public{
+        private Long Id;
+        private String cusName;
+        private Gender gender;
+        private int orderId;
+        private double amount;
+        private Date orderDate;
+
+        public Long getId() {
+            return Id;
+        }
+
+        public void setId(Long id) {
+            Id = id;
+        }
+
+        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 int getOrderId() {
+            return orderId;
+        }
+
+        public void setOrderId(int orderId) {
+            this.orderId = orderId;
+        }
+
+        public double getAmount() {
+            return amount;
+        }
+
+        public void setAmount(double amount) {
+            this.amount = amount;
+        }
+
+        public Date getOrderDate() {
+            return orderDate;
+        }
+
+        public void setOrderDate(Date orderDate) {
+            this.orderDate = orderDate;
+        }
+
+        public Public() {
+        }
+
+        public Public(Long id, String cusName, Gender gender, int orderId, double amount, Date orderDate) {
+            Id = id;
+            this.cusName = cusName;
+            this.gender = gender;
+            this.orderId = orderId;
+            this.amount = amount;
+            this.orderDate = orderDate;
+        }
+
+    }
+
+}

src/main/kotlin/com/chantha/jdbc/utils/CustomDateDeserializer.java

@@ -0,0 +1,37 @@
+package com.chantha.jdbc.utils;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
+
+import java.io.IOException;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class CustomDateDeserializer extends StdDeserializer<Date> {
+
+
+    private static SimpleDateFormat simpleDateFormat =
+            new SimpleDateFormat("dd-MM-yyyy hh:mm:ss");
+
+    public CustomDateDeserializer(){
+        this(null);
+    }
+
+    public CustomDateDeserializer(Class c){
+        super(c);
+    }
+
+    @Override
+    public Date deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
+        String date = jsonParser.getText();
+        try {
+            return simpleDateFormat.parse(date);
+        } catch (ParseException e) {
+            throw new RuntimeException(e);
+        }
+
+    }
+}

src/main/kotlin/com/chantha/jdbc/utils/CustomDateSerializer.java

@@ -0,0 +1,26 @@
+package com.chantha.jdbc.utils;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class CustomDateSerializer extends StdSerializer<Date> {
+
+    private static SimpleDateFormat simpleDateFormat =
+            new SimpleDateFormat("dd-MM-yyyy hh:mm:ss aa");
+    public CustomDateSerializer(){
+        this(null);
+    }
+    public CustomDateSerializer(Class<Date> t) {
+        super(t);
+    }
+
+    @Override
+    public void serialize(Date date, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
+        jsonGenerator.writeString(simpleDateFormat.format(date));
+    }
+}

src/main/kotlin/com/chantha/jdbc/utils/CustomGenderSerializer.java

@@ -0,0 +1,27 @@
+package com.chantha.jdbc.utils;
+
+import com.chantha.jdbc.jpa.model.Gender;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+
+import java.io.IOException;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class CustomGenderSerializer extends StdSerializer<Gender> {
+
+    public CustomGenderSerializer(){
+        this(null);
+    }
+    public CustomGenderSerializer(Class<Gender> t) {
+        super(t);
+    }
+
+
+    @Override
+    public void serialize(Gender gender, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
+//        jsonGenerator.writeString(gender.n);
+    }
+}

src/main/resources/application.properties

@@ -0,0 +1,11 @@
+spring.datasource.url=jdbc:postgresql://localhost:5432/dbproduct?
+spring.datasource.username=postgres
+spring.datasource.password=root
+spring.jpa.hibernate.ddl-auto=update
+spring.jpa.open-in-view=true
+
+
+
+
+
+

src/test/kotlin/com/chantha/jdbc/JdbcApplicationTests.kt

@@ -0,0 +1,13 @@
+package com.chantha.jdbc
+
+import org.junit.jupiter.api.Test
+import org.springframework.boot.test.context.SpringBootTest
+
+@SpringBootTest
+class JdbcApplicationTests {
+
+	@Test
+	fun contextLoads() {
+	}
+
+}