Merge pull request #72 from pawl1n/feature-add-orders

Feature add orders

src/main/java/ua/kishkastrybaie/order/Order.java

@@ -0,0 +1,53 @@
+package ua.kishkastrybaie.order;
+
+import jakarta.persistence.*;
+import java.util.Set;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.Setter;
+import ua.kishkastrybaie.order.item.OrderItem;
+import ua.kishkastrybaie.order.payment.type.PaymentType;
+import ua.kishkastrybaie.order.shipping.method.ShippingMethod;
+import ua.kishkastrybaie.order.status.OrderStatus;
+import ua.kishkastrybaie.order.status.OrderStatusHistory;
+
+@Entity
+@Table(name = "`order`", schema = "main")
+@Getter
+@Setter
+@EqualsAndHashCode
+public class Order {
+  @Id
+  @GeneratedValue(generator = "order_seq")
+  @SequenceGenerator(
+      name = "order_seq",
+      sequenceName = "order_seq",
+      schema = "main",
+      allocationSize = 1)
+  private Long id;
+
+  private String userEmail;
+
+  private Double totalPrice;
+
+  private String address;
+
+  @Enumerated(EnumType.STRING)
+  private OrderStatus status;
+
+  @OneToMany(mappedBy = "order", cascade = CascadeType.ALL)
+  private Set<OrderStatusHistory> statusHistory;
+
+  @Enumerated(EnumType.STRING)
+  private PaymentType paymentType;
+
+  private String phoneNumber;
+
+  private String customerFullName;
+
+  @Enumerated(EnumType.STRING)
+  private ShippingMethod shippingMethod;
+
+  @OneToMany(mappedBy = "order", cascade = CascadeType.ALL)
+  private Set<OrderItem> items;
+}

src/main/java/ua/kishkastrybaie/order/OrderController.java

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+package ua.kishkastrybaie.order;
+
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.web.PageableDefault;
+import org.springframework.hateoas.CollectionModel;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import ua.kishkastrybaie.order.status.OrderStatus;
+
+@RestController
+@RequestMapping("/api/orders")
+@RequiredArgsConstructor
+@Slf4j
+public class OrderController {
+  private final OrderService orderService;
+
+  @GetMapping
+  public ResponseEntity<CollectionModel<OrderDto>> all(@PageableDefault Pageable pageable) {
+    log.info("Get all orders");
+    return ResponseEntity.ok(orderService.findAll(pageable));
+  }
+
+  @GetMapping("/{id}")
+  public ResponseEntity<OrderDto> one(@PathVariable Long id) {
+    log.info("Get order by id {}", id);
+    return ResponseEntity.ok(orderService.findById(id));
+  }
+
+  @PostMapping
+  public ResponseEntity<OrderDto> save(@RequestBody OrderRequestDto orderRequest) {
+    log.info("Save order {}", orderRequest);
+    return ResponseEntity.ok(orderService.save(orderRequest));
+  }
+
+  @PutMapping("/{id}")
+  public ResponseEntity<OrderDto> replace(
+      @PathVariable Long id, @Valid @RequestBody OrderRequestDto orderRequest) {
+    log.info("Replace order {}", orderRequest);
+    return ResponseEntity.ok(orderService.replace(id, orderRequest));
+  }
+
+  @PutMapping("/{id}/status")
+  public ResponseEntity<OrderDto> changeStatus(
+      @PathVariable Long id, @Valid @RequestBody OrderStatus status) {
+    log.info("Change order status {}", status);
+    return ResponseEntity.ok(orderService.changeStatus(id, status));
+  }
+}

src/main/java/ua/kishkastrybaie/order/OrderDto.java

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+package ua.kishkastrybaie.order;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import lombok.*;
+import org.springframework.hateoas.RepresentationModel;
+import org.springframework.hateoas.server.core.Relation;
+import ua.kishkastrybaie.order.payment.type.PaymentType;
+import ua.kishkastrybaie.order.status.OrderStatus;
+
+@Data
+@AllArgsConstructor
+@EqualsAndHashCode(callSuper = false)
+@Relation(itemRelation = "order", collectionRelation = "orders")
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class OrderDto extends RepresentationModel<OrderDto> {
+    private Long id;
+    private String userEmail;
+    private Double totalPrice;
+    private String address;
+    private OrderStatus currentStatus;
+    private PaymentType paymentType;
+}

src/main/java/ua/kishkastrybaie/order/OrderExceptionHandler.java

@@ -0,0 +1,15 @@
+package ua.kishkastrybaie.order;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import ua.kishkastrybaie.shared.ErrorDto;
+
+@RestControllerAdvice
+public class OrderExceptionHandler {
+  @ExceptionHandler(OrderNotFoundException.class)
+  public ResponseEntity<ErrorDto> handleOrderNotFoundException(OrderNotFoundException ex) {
+    return ResponseEntity.status(HttpStatus.NOT_FOUND).body(new ErrorDto(ex.getMessage()));
+  }
+}

src/main/java/ua/kishkastrybaie/order/OrderMapper.java

@@ -0,0 +1,12 @@
+package ua.kishkastrybaie.order;
+
+import org.mapstruct.*;
+import ua.kishkastrybaie.order.item.OrderItemMapper;
+
+@Mapper(
+    componentModel = "spring",
+    uses = {OrderItemMapper.class})
+public interface OrderMapper {
+  @Mapping(target = "currentStatus", source = "status")
+  OrderDto toDto(Order order);
+}

src/main/java/ua/kishkastrybaie/order/OrderModelAssembler.java

@@ -0,0 +1,32 @@
+package ua.kishkastrybaie.order;
+
+import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.linkTo;
+import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.methodOn;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.hateoas.CollectionModel;
+import org.springframework.hateoas.server.RepresentationModelAssembler;
+import org.springframework.lang.NonNull;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+public class OrderModelAssembler implements RepresentationModelAssembler<Order, OrderDto> {
+  private final OrderMapper orderMapper;
+
+  @Override
+  @NonNull
+  public OrderDto toModel(@NonNull Order entity) {
+    return orderMapper
+        .toDto(entity)
+        .add(linkTo(methodOn(OrderController.class).one(entity.getId())).withSelfRel());
+  }
+
+  @Override
+  @NonNull
+  public CollectionModel<OrderDto> toCollectionModel(@NonNull Iterable<? extends Order> entities) {
+    return RepresentationModelAssembler.super
+        .toCollectionModel(entities)
+        .add(linkTo(methodOn(OrderController.class).all(null)).withSelfRel());
+  }
+}

src/main/java/ua/kishkastrybaie/order/OrderNotFoundException.java

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+package ua.kishkastrybaie.order;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class OrderNotFoundException extends RuntimeException {
+    public OrderNotFoundException(Long id) {
+        super("Order not found with id: " + id);
+        log.error(getMessage());
+    }
+}

src/main/java/ua/kishkastrybaie/order/OrderRepository.java

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+package ua.kishkastrybaie.order;
+
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface OrderRepository extends JpaRepository<Order, Long> {
+  Page<Order> findAllByUserEmail(String email, Pageable pageable);
+}

src/main/java/ua/kishkastrybaie/order/OrderRequestDto.java

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+package ua.kishkastrybaie.order;
+
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Size;
+import java.util.Set;
+import ua.kishkastrybaie.order.item.OrderItemRequestDto;
+import ua.kishkastrybaie.order.payment.type.PaymentType;
+import ua.kishkastrybaie.order.shipping.method.ShippingMethod;
+import ua.kishkastrybaie.validation.phonenumber.PhoneNumber;
+
+public record OrderRequestDto(
+    @PhoneNumber String phoneNumber,
+    @NotNull @Email String email,
+    @NotNull @Size(min = 3) String customerFullName,
+    @NotNull PaymentType paymentType,
+    @NotBlank String address,
+    @NotNull ShippingMethod shippingMethod,
+    @NotNull Set<OrderItemRequestDto> items) {}

src/main/java/ua/kishkastrybaie/order/OrderService.java

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+package ua.kishkastrybaie.order;
+
+import org.springframework.data.domain.Pageable;
+import org.springframework.hateoas.CollectionModel;
+import ua.kishkastrybaie.order.status.OrderStatus;
+
+public interface OrderService {
+  CollectionModel<OrderDto> findAll(Pageable pageable);
+
+  OrderDto findById(Long id);
+
+  OrderDto save(OrderRequestDto orderRequest);
+
+  OrderDto replace(Long id, OrderRequestDto orderRequest);
+
+  OrderDto changeStatus(Long id, OrderStatus status);
+}