add-shopping-cart-a

src/main/java/com/example/demo1/controller/api/ShoppingCartApiController.java

@@ -0,0 +1,74 @@
+package com.example.demo1.controller.api;
+
+import com.example.demo1.model.dto.ShoppingCartDto;
+import com.example.demo1.model.dto.ShoppingCartReturnDto;
+import com.example.demo1.model.dto.ShoppingCartUpdateDto;
+import com.example.demo1.service.ShoppingCartService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.*;
+
+import java.time.LocalDate;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/shopping-cart")
+@RequiredArgsConstructor
+public class ShoppingCartApiController {
+    private final ShoppingCartService shoppingCartService;
+    //create ShoppingCart
+    @PostMapping
+    @ResponseStatus(HttpStatus.CREATED)
+    public void createShoppingCart(@RequestBody ShoppingCartDto shoppingCartDto){
+        shoppingCartService.create(shoppingCartDto);
+    }
+
+    //read ShoppingCart
+    @GetMapping
+    public List<ShoppingCartReturnDto> getShoppingCart(){
+        return shoppingCartService.findAll();
+    }
+
+    @GetMapping("/description/{description}")
+    public List<ShoppingCartReturnDto> getShoppingCartByDescription
+                (@PathVariable("description") String description){
+        return shoppingCartService.findByDescriptionProduct(description);
+    }
+
+    @GetMapping("/native-description/{description}")
+    public List<ShoppingCartReturnDto> getShoppingCartByNativeDescription
+            (@PathVariable("description") String description){
+        return shoppingCartService.findByDescriptionProductNative(description);
+    }
+
+    @GetMapping("/hybrid-description/{description}")
+    public List<ShoppingCartReturnDto> getShoppingCartByHybridDescription
+            (@PathVariable String description){
+        return shoppingCartService.findByDescriptionProductHybrid(description);
+    }
+
+    @GetMapping("/unit-price/{unitPrice}")
+    public List<ShoppingCartReturnDto> getShoppingCartByUnitPrice
+            (@PathVariable("unitPrice") Double unitPrice){
+        return shoppingCartService.findByUnitPrice(unitPrice);
+    }
+
+    @GetMapping("/delivery-date/{dateOfDelivery}")
+    public List<ShoppingCartReturnDto> getShoppingCartByDateOfDelivery
+            (@PathVariable("dateOfDelivery") LocalDate dateOfDelivery){
+        return shoppingCartService.findByDeliveryDate(dateOfDelivery);
+    }
+
+    //update ShoppingCart
+    @PutMapping
+    @ResponseStatus(HttpStatus.NO_CONTENT)
+    public void updateShoppingCart(@RequestBody ShoppingCartUpdateDto shoppingCartUpdateDto){
+        shoppingCartService.update(shoppingCartUpdateDto);
+    }
+
+    //delete ShoppingCart
+    @DeleteMapping("/{id}")
+    public void deleteShoppingCart(@PathVariable Integer id){
+        shoppingCartService.deleteShoppingCart(id);
+    }
+}

src/main/java/com/example/demo1/model/ShoppingCart.java

@@ -1,15 +1,24 @@
 package com.example.demo1.model;
 
+
+import jakarta.persistence.*;
 import lombok.Builder;
 import lombok.Data;
 
 import java.time.LocalDate;
+//@Data
+//@Builder
+@Entity
+@Table(name="shopping_cart")
 @Data
-@Builder
 public class ShoppingCart {
-    private Long id;
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Id
+    private Integer id;
+    private Integer productId;
     private String descriptionProduct;
     private Double unitPrice;
     private boolean availability;
     private LocalDate dateOfDelivery;
+    private Integer customerId;
 }

src/main/java/com/example/demo1/model/dto/ShoppingCartDto.java

@@ -0,0 +1,38 @@
+package com.example.demo1.model.dto;
+
+import com.example.demo1.model.ShoppingCart;
+import lombok.Data;
+
+import java.time.LocalDate;
+
+@Data
+public class ShoppingCartDto {
+    private Integer productId;
+    private String descriptionProduct;
+    private Double unitPrice;
+    private boolean availability;
+    private LocalDate dateOfDelivery;
+    private Integer customerId;
+
+    public ShoppingCart toObject(ShoppingCartDto shoppingCartDto){
+        ShoppingCart shoppingCart = new ShoppingCart();
+        shoppingCart.setProductId(shoppingCartDto.getProductId());
+        shoppingCart.setDescriptionProduct(shoppingCartDto.getDescriptionProduct());
+        shoppingCart.setUnitPrice(shoppingCartDto.getUnitPrice());
+        shoppingCart.setDateOfDelivery(shoppingCartDto.getDateOfDelivery());
+        shoppingCart.setAvailability(shoppingCartDto.isAvailability());
+        shoppingCart.setCustomerId(shoppingCartDto.getCustomerId());
+        return shoppingCart;
+    }
+    public ShoppingCartDto toDto(ShoppingCart shoppingCart){
+        ShoppingCartDto shoppingCartDto = new ShoppingCartDto();
+        shoppingCartDto.setProductId(shoppingCart.getProductId());
+        shoppingCartDto.setDescriptionProduct(shoppingCart.getDescriptionProduct());
+        shoppingCartDto.setUnitPrice(shoppingCart.getUnitPrice());
+        shoppingCartDto.setDateOfDelivery(shoppingCart.getDateOfDelivery());
+        shoppingCartDto.setAvailability(shoppingCart.isAvailability());
+        shoppingCartDto.setCustomerId(shoppingCart.getCustomerId());
+        return shoppingCartDto;
+    }
+
+}

src/main/java/com/example/demo1/model/dto/ShoppingCartReturnDto.java

@@ -0,0 +1,36 @@
+package com.example.demo1.model.dto;
+
+import com.example.demo1.model.ShoppingCart;
+import lombok.Data;
+
+import java.time.LocalDate;
+
+@Data
+public class ShoppingCartReturnDto {
+    private Integer Id;
+    private String descriptionProduct;
+    private Double unitPrice;
+    private boolean availability;
+    private LocalDate dateOfDelivery;
+
+
+    public ShoppingCart toObject(ShoppingCartReturnDto shoppingCartDto){
+        ShoppingCart shoppingCart = new ShoppingCart();
+        shoppingCart.setId(shoppingCartDto.getId());
+        shoppingCart.setDescriptionProduct(shoppingCartDto.getDescriptionProduct());
+        shoppingCart.setUnitPrice(shoppingCartDto.getUnitPrice());
+        shoppingCart.setDateOfDelivery(shoppingCartDto.getDateOfDelivery());
+        shoppingCart.setAvailability(shoppingCartDto.isAvailability());
+        return shoppingCart;
+    }
+    public static ShoppingCartReturnDto toDto(ShoppingCart shoppingCart){
+        ShoppingCartReturnDto shoppingCartDto = new ShoppingCartReturnDto();
+        shoppingCartDto.setId(shoppingCart.getId());
+        shoppingCartDto.setDescriptionProduct(shoppingCart.getDescriptionProduct());
+        shoppingCartDto.setUnitPrice(shoppingCart.getUnitPrice());
+        shoppingCartDto.setDateOfDelivery(shoppingCart.getDateOfDelivery());
+        shoppingCartDto.setAvailability(shoppingCart.isAvailability());
+        return shoppingCartDto;
+    }
+
+}

src/main/java/com/example/demo1/model/dto/ShoppingCartUpdateDto.java

@@ -0,0 +1,43 @@
+package com.example.demo1.model.dto;
+
+import com.example.demo1.model.ShoppingCart;
+import lombok.Data;
+
+import java.time.LocalDate;
+
+@Data
+public class ShoppingCartUpdateDto {
+    private Integer Id;
+    private Integer productId;
+    private String descriptionProduct;
+    private Double unitPrice;
+    private boolean availability;
+    private LocalDate dateOfDelivery;
+    private Integer customerId;
+
+
+    public ShoppingCart toObject(ShoppingCartUpdateDto shoppingCartUpdateDto){
+        ShoppingCart shoppingCart = new ShoppingCart();
+        shoppingCart.setId(shoppingCartUpdateDto.getId());
+        shoppingCart.setDescriptionProduct(shoppingCartUpdateDto.getDescriptionProduct());
+        shoppingCart.setUnitPrice(shoppingCartUpdateDto.getUnitPrice());
+        shoppingCart.setDateOfDelivery(shoppingCartUpdateDto.getDateOfDelivery());
+        shoppingCart.setAvailability(shoppingCartUpdateDto.isAvailability());
+        shoppingCart.setCustomerId(shoppingCartUpdateDto.getCustomerId());
+        shoppingCart.setProductId(shoppingCartUpdateDto.getProductId());
+        return shoppingCart;
+    }
+    public static ShoppingCartUpdateDto toDto(ShoppingCart shoppingCart){
+        ShoppingCartUpdateDto shoppingCartDto = new ShoppingCartUpdateDto();
+        shoppingCartDto.setId(shoppingCart.getId());
+        shoppingCartDto.setDescriptionProduct(shoppingCart.getDescriptionProduct());
+        shoppingCartDto.setUnitPrice(shoppingCart.getUnitPrice());
+        shoppingCartDto.setDateOfDelivery(shoppingCart.getDateOfDelivery());
+        shoppingCartDto.setAvailability(shoppingCart.isAvailability());
+        shoppingCartDto.setId(shoppingCart.getId());
+        shoppingCartDto.setCustomerId(shoppingCart.getCustomerId());
+        shoppingCartDto.setProductId(shoppingCart.getProductId());
+        return shoppingCartDto;
+    }
+
+}

src/main/java/com/example/demo1/repository/ShoppingCartRepository.java

@@ -0,0 +1,30 @@
+package com.example.demo1.repository;
+
+import com.example.demo1.model.ShoppingCart;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.stereotype.Repository;
+
+import java.time.LocalDate;
+import java.util.List;
+
+@Repository
+public interface ShoppingCartRepository extends JpaRepository<ShoppingCart, Integer> {
+
+    List<ShoppingCart> findByDescriptionProduct(String description);
+
+    @Query(value="SELECT * FROM public.shopping_cart s WHERE s.description_product = :description",
+           nativeQuery = true)
+    List<ShoppingCart> findByDescriptionProductNative(String description);
+
+    @Query(value="FROM ShoppingCart s WHERE s.descriptionProduct = :description",
+            nativeQuery = false)
+    List<ShoppingCart> findByDescriptionProductHybrid(String description);
+
+    List<ShoppingCart> findByUnitPrice(Double unitPrice);
+
+    @Query(value="SELECT * FROM public.shopping_cart s WHERE s.date_of_delivery >= :deliveryDate",
+            nativeQuery = true)
+    List<ShoppingCart> findByDeliveryDate(LocalDate deliveryDate);
+
+}

src/main/java/com/example/demo1/service/ShoppingCartService.java

@@ -0,0 +1,129 @@
+package com.example.demo1.service;
+
+import com.example.demo1.model.ShoppingCart;
+import com.example.demo1.model.dto.ShoppingCartDto;
+import com.example.demo1.model.dto.ShoppingCartReturnDto;
+import com.example.demo1.model.dto.ShoppingCartUpdateDto;
+import com.example.demo1.repository.ShoppingCartRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class ShoppingCartService {
+    private final ShoppingCartRepository shoppingCartRepository;
+    public void create(ShoppingCartDto shoppingCartDto){
+        if (!shoppingCartDto.isAvailability())
+        {
+            throw new RuntimeException("Delivery is not available");
+        }
+        if (shoppingCartDto.getDateOfDelivery().isBefore(LocalDate.now()))
+        {
+            throw new RuntimeException("Delivery cannot be made on date specified");
+        }
+        if (shoppingCartDto.getDescriptionProduct().length()<1)
+        {
+            throw new RuntimeException("Description product unspecified");
+        }
+        if (shoppingCartDto.getProductId()==null)
+        {
+            throw new RuntimeException("Product unspecified");
+        }
+        if (shoppingCartDto.getCustomerId()==null)
+        {
+            throw new RuntimeException("Customer unspecified");
+        }
+
+        shoppingCartRepository.save(shoppingCartDto.toObject(shoppingCartDto));
+    }
+
+    public List<ShoppingCartReturnDto> findAll(){
+        return shoppingCartRepository
+                .findAll()
+                .stream()
+                .map(ShoppingCartReturnDto::toDto)
+                .toList();
+    }
+
+    List<ShoppingCartReturnDto> findAllOldJava() {
+        List<ShoppingCart> shoppingCarts = shoppingCartRepository.findAll();
+        List<ShoppingCartReturnDto> shoppingCartReturnDto =  new ArrayList<>();
+        for(ShoppingCart shoppingCart: shoppingCarts){
+            ShoppingCartReturnDto shoppingCartReturnDto1 = ShoppingCartReturnDto.toDto(shoppingCart);
+            shoppingCartReturnDto.add(shoppingCartReturnDto1);
+        }
+        return shoppingCartReturnDto;
+
+    }
+
+
+
+    public ShoppingCart findById(Integer id){
+        return shoppingCartRepository.findById(id)
+                .orElseThrow(()->new RuntimeException("Delivery not found "+id));
+    }
+
+    public void update(ShoppingCartUpdateDto shoppingCartUpdateDto){
+        ShoppingCart shoppingCart = findById(shoppingCartUpdateDto.getId());
+        shoppingCart.setDateOfDelivery(shoppingCartUpdateDto.getDateOfDelivery());
+        shoppingCart.setDescriptionProduct(shoppingCartUpdateDto.getDescriptionProduct());
+        shoppingCart.setAvailability(shoppingCartUpdateDto.isAvailability());
+        shoppingCart.setCustomerId(shoppingCartUpdateDto.getCustomerId());
+        shoppingCart.setProductId(shoppingCartUpdateDto.getProductId());
+        shoppingCart.setUnitPrice(shoppingCartUpdateDto.getUnitPrice());
+        shoppingCartRepository.save(shoppingCart);
+    }
+
+    /*public ShoppingCart delete(ShoppingCart shoppingCart){
+        ShoppingCart shoppingCartDeleted = findById(shoppingCart.getId());
+        shoppingCartRepository.delete(shoppingCartDeleted);
+        return shoppingCartDeleted;
+    }*/
+
+    public void deleteShoppingCart(Integer id){
+       findById(id);
+       shoppingCartRepository.deleteById(id);
+    }
+
+    public List<ShoppingCartReturnDto> findByDescriptionProduct(String description) {
+        return shoppingCartRepository.findByDescriptionProduct(description)
+                .stream()
+                .map(ShoppingCartReturnDto::toDto)
+                .toList();
+    }
+
+    public List<ShoppingCartReturnDto> findByUnitPrice(Double unitPrice) {
+        return shoppingCartRepository.findByUnitPrice(unitPrice)
+                .stream()
+                .map(ShoppingCartReturnDto::toDto)
+                .toList();
+    }
+
+    public List<ShoppingCartReturnDto> findByDescriptionProductNative(String description) {
+        return shoppingCartRepository.findByDescriptionProductNative(description)
+                .stream()
+                .map(ShoppingCartReturnDto::toDto)
+                .toList();
+    }
+
+    public List<ShoppingCartReturnDto> findByDescriptionProductHybrid(String description){
+        return shoppingCartRepository
+                .findByDescriptionProductHybrid(description)
+                .stream()
+                .map(ShoppingCartReturnDto::toDto)
+                .toList();
+    }
+
+    public List<ShoppingCartReturnDto> findByDeliveryDate(LocalDate deliveryDate){
+        return shoppingCartRepository
+                .findByDeliveryDate(deliveryDate)
+                .stream()
+                .map(ShoppingCartReturnDto::toDto)
+                .toList();
+    }
+
+}