[#45] 주문기능 제작

src/main/java/com/delfood/controller/OrderController.java

@@ -0,0 +1,42 @@
+package com.delfood.controller;
+
+import com.delfood.aop.MemberLoginCheck;
+import com.delfood.dto.ItemsBillDTO;
+import com.delfood.dto.OrderDTO;
+import com.delfood.dto.OrderItemDTO;
+import com.delfood.service.OrderService;
+import com.delfood.utils.SessionUtil;
+import java.util.List;
+import javax.servlet.http.HttpSession;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.extern.log4j.Log4j2;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/orders/")
+@Log4j2
+public class OrderController {
+
+  @Autowired
+  OrderService orderService;
+
+
+  @GetMapping("price")
+  @MemberLoginCheck
+  public TotalPriceResponse totalPrice(HttpSession session, @RequestBody List<OrderItemDTO> items) {
+    return new TotalPriceResponse(
+        orderService.getBill(SessionUtil.getLoginMemberId(session), items));
+  }
+
+  @Getter
+  @AllArgsConstructor
+  private static class TotalPriceResponse {
+    ItemsBillDTO bill;
+  }
+}

src/main/java/com/delfood/dto/ItemsBillDTO.java

@@ -0,0 +1,79 @@
+package com.delfood.dto;
+
+import java.util.ArrayList;
+import java.util.List;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NonNull;
+
+// 사용자에게 전달하는 최종 주문서 DTO
+@Getter
+public class ItemsBillDTO {
+  @NonNull
+  private List<MenuInfo> menus;
+
+  private long totalPrice;
+  @NonNull
+  private String memberId;
+  @NonNull
+  private AddressDTO addressInfo;
+  @NonNull
+  private ShopInfo shopInfo;
+
+  /**
+   * 해당 인자를 세팅하여 새로운 객체를 반환한다.
+   * 리스트인 'menus'에는 ArrayList를 할당한다.
+   * @param memberId 고객 아이디
+   * @param addressInfo 고객 주소정보
+   */
+  public ItemsBillDTO(@NonNull String memberId,
+      @NonNull AddressDTO addressInfo,
+      @NonNull ShopInfo shopInfo) {
+    this.memberId = memberId;
+    this.addressInfo = addressInfo;
+    this.shopInfo = shopInfo;
+    menus = new ArrayList<ItemsBillDTO.MenuInfo>();
+  }
+
+  @Getter
+  public static class MenuInfo {
+    private long id;
+    private String name;
+    private long price;
+    private List<OptionInfo> options;
+
+    /**
+     * 메뉴 정보의 간략한 정보를 저장하는 DTO를 생성한다.
+     * @param id 메뉴 아이디
+     * @param name 메뉴의 이름
+     * @param price 메뉴 가격
+     */
+    @Builder
+    public MenuInfo(long id, @NonNull String name, long price) {
+      this.id = id;
+      this.name = name;
+      this.price = price;
+      options = new ArrayList<ItemsBillDTO.MenuInfo.OptionInfo>();
+    }
+
+    @Getter
+    @Builder
+    public static class OptionInfo {
+      private long id;
+      @NonNull
+      private String name;
+      private long price;
+    }
+  }
+
+  @Getter
+  @Builder
+  public static class ShopInfo {
+
+    private long id;
+
+    @NonNull
+    private String name;
+  }
+
+}

src/main/java/com/delfood/dto/MenuDTO.java

@@ -3,6 +3,7 @@
 import java.time.LocalDateTime;
 import java.util.List;
 import org.apache.ibatis.type.Alias;
+import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.NonNull;
 import lombok.Setter;
@@ -12,6 +13,7 @@
 @Setter
 @ToString
 @Alias("menu")
+@EqualsAndHashCode(of = {"id"})
 public class MenuDTO {
 
   // 기본, 삭제, 숨김, 품절

src/main/java/com/delfood/dto/OrderDTO.java

@@ -0,0 +1,53 @@
+package com.delfood.dto;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import lombok.Getter;
+import lombok.NonNull;
+import lombok.Setter;
+import lombok.ToString;
+
+import org.apache.ibatis.type.Alias;
+import com.fasterxml.jackson.annotation.JsonFormat;
+
+@Getter
+@Setter
+@ToString
+@Alias("order")
+public class OrderDTO {
+
+  public enum OrderStatus {
+    BEFORE_PAYMENT, ORDER_REQUEST, ORDER_APPROVAL, IN_DELIVERY, DELIVERY_COMPLETE
+  }
+
+  @NonNull
+  private Long id;
+
+  // 응답 데이터의 형식을 지정해준다.
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+  private LocalDateTime startTime;
+
+  @NonNull
+  private OrderStatus orderStatus;
+
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+  private LocalDateTime expectedArrivalTime;
+
+  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+  private LocalDateTime arrivalTime;
+
+  private String riderId;
+
+  @NonNull
+  private String memberId;
+
+  @NonNull
+  private String addressCode;
+
+  private String addressDetail;
+
+  @NonNull
+  private Long deliveryCost;
+
+  List<OrderItemDTO> items;
+}

src/main/java/com/delfood/dto/OrderItemDTO.java

@@ -0,0 +1,18 @@
+package com.delfood.dto;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import com.delfood.dto.OrderDTO.OrderStatus;
+import lombok.Getter;
+import lombok.NonNull;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class OrderItemDTO {
+  private Long id;
+  private Long menuId;
+  private Long orderId;
+  private Long count;
+  private List<OrderItemOptionDTO> options;
+}

src/main/java/com/delfood/dto/OrderItemOptionDTO.java

@@ -0,0 +1,16 @@
+package com.delfood.dto;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import com.delfood.dto.OrderDTO.OrderStatus;
+import lombok.Getter;
+import lombok.NonNull;
+import lombok.Setter;
+
+@Getter 
+@Setter
+public class OrderItemOptionDTO {
+  private Long id;
+  private Long optionId;
+  private Long orderItemId;
+}

src/main/java/com/delfood/error/ErrorController.java

@@ -3,6 +3,7 @@
 import com.delfood.error.exception.DuplicateIdException;
 import com.delfood.error.exception.menuGroup.InvalidMenuGroupCountException;
 import com.delfood.error.exception.menuGroup.InvalidMenuGroupIdException;
+import com.delfood.error.exception.order.TotalPriceMismatchException;
 import com.delfood.error.exception.shop.CanNotCloseShopException;
 import com.delfood.error.exception.shop.CanNotOpenShopException;
 import org.springframework.http.HttpStatus;
@@ -70,4 +71,10 @@ public ErrorMsg handleIllegalArgumentException(IllegalArgumentException e) {
   public ErrorMsg handleCannotShopException(RuntimeException e) {
     return new ErrorMsg(e.getLocalizedMessage(), getSimpleName(e));
   }
+
+  @ResponseStatus(HttpStatus.BAD_REQUEST)
+  @ExceptionHandler(TotalPriceMismatchException.class)
+  public ErrorMsg handleTotalPriceMismatchException(TotalPriceMismatchException e) {
+    return new ErrorMsg(e.getLocalizedMessage(), getSimpleName(e));
+  }
 }

src/main/java/com/delfood/error/exception/order/TotalPriceMismatchException.java

@@ -0,0 +1,7 @@
+package com.delfood.error.exception.order;
+
+public class TotalPriceMismatchException extends RuntimeException{
+  public TotalPriceMismatchException(String msg) {
+    super(msg);
+  }
+}

src/main/java/com/delfood/mapper/MenuMapper.java

@@ -70,5 +70,13 @@ public interface MenuMapper {
    * @return
    */
   public MenuDTO findById(Long id);
+
+  /**
+   * 메뉴를 옵션과 함께 조회한다.
+   * @author jun
+   * @param id 메뉴 아이디
+   * @return
+   */
+  public MenuDTO findMenuWithOptionsById(Long id);
 
 }

src/main/java/com/delfood/mapper/OptionMapper.java

@@ -1,7 +1,8 @@
 package com.delfood.mapper;
 
 import com.delfood.dto.OptionDTO;
-
+import com.delfood.dto.OrderItemDTO;
+import com.delfood.dto.OrderItemOptionDTO;
 import java.util.List;
 import org.apache.ibatis.annotations.Param;
 import org.springframework.stereotype.Repository;
@@ -36,4 +37,8 @@ public interface OptionMapper {
    * @return
    */
   public int deleteOption(Long id);
+
+  public long totalPrice(List<OrderItemOptionDTO> options);
+
+  public OptionDTO findById(Long id);
 }

src/main/java/com/delfood/mapper/OrderMapper.java

@@ -0,0 +1,18 @@
+package com.delfood.mapper;
+
+import com.delfood.dto.OrderDTO;
+import com.delfood.dto.OrderItemDTO;
+import com.delfood.dto.OrderItemOptionDTO;
+import java.util.List;
+import lombok.NonNull;
+
+public interface OrderMapper {
+  // 파라미터로 넘어온 인스턴스값을 세팅한다
+  Long addOrder(OrderDTO orderInfo);
+
+  Long addOrderItem(OrderItemDTO item);
+
+  Long addOrderItemOptions(List<OrderItemOptionDTO> options, @NonNull Long orderItemId);
+
+  OrderDTO findById(Long id);
+}

src/main/java/com/delfood/mapper/ShopMapper.java

@@ -1,5 +1,7 @@
 package com.delfood.mapper;
 
+import com.delfood.dto.ItemsBillDTO.ShopInfo;
+import com.delfood.dto.ItemsBillDTO;
 import com.delfood.dto.ShopDTO;
 import com.delfood.dto.ShopUpdateDTO;
 import java.util.List;
@@ -122,4 +124,6 @@ public interface ShopMapper {
 
   public List<ShopDTO> findByBeClose(String ownerId);
 
+  public ItemsBillDTO.ShopInfo findIdAndNameByMenuId(Long menuId);
+
 }

src/main/java/com/delfood/service/MenuService.java

@@ -117,5 +117,15 @@ public void updateMenu(MenuDTO menuInfo) {
       throw new RuntimeException("update menu error!");
     }
   }
+
+  /**
+   * 메뉴를 옵션정보와 함께 조회한다.
+   * @author jun
+   * @param id
+   * @return
+   */
+  public MenuDTO getMenuInfoWithOptions(Long id) {
+    return menuMapper.findMenuWithOptionsById(id);
+  }
 
 }

src/main/java/com/delfood/service/OptionService.java

@@ -1,6 +1,8 @@
 package com.delfood.service;
 
 import com.delfood.dto.OptionDTO;
+import com.delfood.dto.OrderItemDTO;
+import com.delfood.dto.OrderItemOptionDTO;
 import com.delfood.mapper.OptionMapper;
 import java.util.List;
 import lombok.extern.log4j.Log4j2;
@@ -58,6 +60,14 @@ public void deleteOption(Long id) {
     }
   }
 
+  public long totalPrice(List<OrderItemOptionDTO> options) {
+    return optionMapper.totalPrice(options);
+  }
+
+  public OptionDTO getOptionInfo(Long id) {
+    return optionMapper.findById(id);
+  }
+
 
 
 }