feat: 주막 주문 API 구현

.gitignore

@@ -1,3 +1,5 @@
+.DS_Store
+
 .*env
 .env*
 HELP.md

src/main/java/kr/co/knuserver/application/pubOrder/PubOrderCommandService.java

@@ -0,0 +1,48 @@
+package kr.co.knuserver.application.pubOrder;
+
+import java.util.ArrayList;
+import java.util.List;
+import kr.co.knuserver.application.pubMenu.PubMenuQueryService;
+import kr.co.knuserver.application.pubTableSession.PubTableSessionQueryService;
+import kr.co.knuserver.domain.pubMenu.entity.PubMenu;
+import kr.co.knuserver.domain.pubOrder.entity.PubOrder;
+import kr.co.knuserver.domain.pubOrder.repository.PubOrderRepository;
+import kr.co.knuserver.domain.pubTableSession.entity.PubTableSession;
+import kr.co.knuserver.presentation.pubOrder.dto.OrderMenus;
+import kr.co.knuserver.presentation.pubOrder.dto.OrderedMenus;
+import kr.co.knuserver.presentation.pubOrder.dto.PubOrderRequestDto;
+import kr.co.knuserver.presentation.pubOrder.dto.PubOrderResponseDto;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@RequiredArgsConstructor
+@Transactional
+public class PubOrderCommandService {
+
+    private final PubOrderRepository pubOrderRepository;
+    private final PubOrderQueryService pubOrderQueryService;
+    private final PubTableSessionQueryService pubTableSessionQueryService;
+    private final PubMenuQueryService pubMenuQueryService;
+
+    public PubOrderResponseDto createOrder(PubOrderRequestDto request) {
+        PubTableSession pubTableSession = pubTableSessionQueryService.getPubTableSessionById(request.pubTableSessionId());
+
+        List<PubOrder> pubOrders = new ArrayList<>();
+        for (OrderMenus orderMenus : request.orderMenus()) {
+            pubOrders.add(PubOrder.createPubOrder(pubTableSession.getId(), orderMenus.menuId(), orderMenus.quantity()));
+        }
+        List<PubOrder> savedPubOrders = pubOrderRepository.saveAll(pubOrders);
+        List<OrderedMenus> orderedMenus = savedPubOrders.stream().map((pubOrder -> {
+            PubMenu pubMenu = pubMenuQueryService.findPubMenuById(pubOrder.getPubMenuId());
+            return OrderedMenus.fromEntity(pubOrder, pubMenu);
+        })).toList();
+        return PubOrderResponseDto.fromEntity(request.pubTableSessionId(), orderedMenus);
+    }
+
+    public void deleteOrder(Long pubOrderId) {
+        PubOrder pubOrder = pubOrderQueryService.findByOrderId(pubOrderId);
+        pubOrderRepository.delete(pubOrder);
+    }
+}

src/main/java/kr/co/knuserver/application/pubOrder/PubOrderQueryService.java

@@ -0,0 +1,37 @@
+package kr.co.knuserver.application.pubOrder;
+
+import java.util.List;
+import kr.co.knuserver.application.pubMenu.PubMenuQueryService;
+import kr.co.knuserver.domain.pubMenu.entity.PubMenu;
+import kr.co.knuserver.domain.pubOrder.entity.PubOrder;
+import kr.co.knuserver.domain.pubOrder.repository.PubOrderRepository;
+import kr.co.knuserver.global.exception.BusinessErrorCode;
+import kr.co.knuserver.global.exception.BusinessException;
+import kr.co.knuserver.presentation.pubOrder.dto.OrderedMenus;
+import kr.co.knuserver.presentation.pubOrder.dto.PubOrderResponseDto;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@RequiredArgsConstructor
+@Transactional(readOnly = true, propagation = Propagation.SUPPORTS)
+public class PubOrderQueryService {
+
+    private final PubOrderRepository pubOrderRepository;
+    private final PubMenuQueryService pubMenuQueryService;
+
+    public PubOrder findByOrderId(Long orderId) {
+        return pubOrderRepository.findById(orderId).orElseThrow(() -> new BusinessException(BusinessErrorCode.PUB_ORDER_NOT_FOUND));
+    }
+
+    public PubOrderResponseDto getAllByPubTableSessionId(Long pubTableSessionId) {
+        List<PubOrder> pubOrderList = pubOrderRepository.findAllByPubTableSessionId(pubTableSessionId);
+        List<OrderedMenus> orderedMenus = pubOrderList.stream().map((pubOrder -> {
+            PubMenu pubMenu = pubMenuQueryService.findPubMenuById(pubOrder.getPubMenuId());
+            return OrderedMenus.fromEntity(pubOrder, pubMenu);
+        })).toList();
+        return PubOrderResponseDto.fromEntity(pubTableSessionId, orderedMenus);
+    }
+}

src/main/java/kr/co/knuserver/domain/pubTableSession/entity/PubOrder.java → src/main/java/kr/co/knuserver/domain/pubOrder/entity/PubOrder.java

@@ -1,4 +1,4 @@
-package kr.co.knuserver.domain.pubTableSession.entity;
+package kr.co.knuserver.domain.pubOrder.entity;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
@@ -21,7 +21,7 @@
 public class PubOrder {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    @Column(name = "pub_table_id")
+    @Column(name = "pub_order_id")
     private Long id;
 
     @Column(name = "pub_table_session_id", nullable = false)
@@ -30,10 +30,14 @@ public class PubOrder {
     @Column(name = "pub_menu_id", nullable = false)
     private Long pubMenuId;
 
-    public static PubOrder createPubOrder(Long pubSessionId, Long pubMenuId) {
+    @Column(name = "quantity", nullable = false)
+    private Integer quantity;
+
+    public static PubOrder createPubOrder(Long pubSessionId, Long pubMenuId, Integer quantity) {
         return PubOrder.builder()
                 .pubTableSessionId(pubSessionId)
                 .pubMenuId(pubMenuId)
+                .quantity(quantity)
                 .build();
     }
 }

src/main/java/kr/co/knuserver/domain/pubOrder/repository/PubOrderRepository.java

@@ -0,0 +1,9 @@
+package kr.co.knuserver.domain.pubOrder.repository;
+
+import java.util.List;
+import kr.co.knuserver.domain.pubOrder.entity.PubOrder;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface PubOrderRepository extends JpaRepository<PubOrder, Long> {
+    List<PubOrder> findAllByPubTableSessionId(Long pubTableSessionId);
+}

src/main/java/kr/co/knuserver/global/exception/BusinessErrorCode.java

@@ -54,6 +54,7 @@ public enum BusinessErrorCode implements ErrorCode {
      */
     PUB_BOOTH_NOT_FOUND(HttpStatus.NOT_FOUND, "C301", "해당 주점을 찾을 수 없습니다."),
     PUB_MENU_NOT_FOUND(HttpStatus.NOT_FOUND, "C302", "해당 주점 메뉴를 찾을 수 없습니다."),
+    PUB_ORDER_NOT_FOUND(HttpStatus.NOT_FOUND, "C206", "해당 주문을 찾을 수 없습니다."),
 
     /*
      * 405 METHOD_NOT_ALLOWED: 허용되지 않은 Request Method 호출

src/main/java/kr/co/knuserver/presentation/pubOrder/controller/PubOrderCommandController.java

@@ -0,0 +1,33 @@
+package kr.co.knuserver.presentation.pubOrder.controller;
+
+import jakarta.validation.Valid;
+import kr.co.knuserver.application.pubOrder.PubOrderCommandService;
+import kr.co.knuserver.presentation.pubOrder.dto.PubOrderRequestDto;
+import kr.co.knuserver.presentation.pubOrder.dto.PubOrderResponseDto;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+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("/admin/v1/pubOrder")
+@RequiredArgsConstructor
+public class PubOrderCommandController {
+
+    private final PubOrderCommandService pubOrderCommandService;
+
+    @PostMapping
+    public ResponseEntity<PubOrderResponseDto> createOrder(@Valid @RequestBody PubOrderRequestDto request) {
+        return ResponseEntity.ok().body(pubOrderCommandService.createOrder(request));
+    }
+
+    @DeleteMapping("/{pubOrderId}")
+    public ResponseEntity<Void> deleteOrder(@PathVariable("pubOrderId") Long pubOrderId) {
+        pubOrderCommandService.deleteOrder(pubOrderId);
+        return ResponseEntity.ok().build();
+    }
+}

src/main/java/kr/co/knuserver/presentation/pubOrder/controller/PubOrderQueryController.java

@@ -0,0 +1,23 @@
+package kr.co.knuserver.presentation.pubOrder.controller;
+
+import kr.co.knuserver.application.pubOrder.PubOrderQueryService;
+import kr.co.knuserver.presentation.pubOrder.dto.PubOrderResponseDto;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/admin/v1/pubOrder")
+@RequiredArgsConstructor
+public class PubOrderQueryController {
+
+    private final PubOrderQueryService pubOrderQueryService;
+
+    @GetMapping("/{pubTableSessionId}")
+    public ResponseEntity<PubOrderResponseDto> getAllByPubTableSessionId(@PathVariable("pubTableSessionId") Long pubTableSessionId) {
+        return  ResponseEntity.ok(pubOrderQueryService.getAllByPubTableSessionId(pubTableSessionId));
+    }
+}

src/main/java/kr/co/knuserver/presentation/pubOrder/dto/OrderMenus.java

@@ -0,0 +1,9 @@
+package kr.co.knuserver.presentation.pubOrder.dto;
+
+import jakarta.validation.constraints.NotNull;
+
+public record OrderMenus(
+        @NotNull Long menuId,
+        @NotNull Integer quantity
+) {
+}

src/main/java/kr/co/knuserver/presentation/pubOrder/dto/OrderedMenus.java

@@ -0,0 +1,24 @@
+package kr.co.knuserver.presentation.pubOrder.dto;
+
+import kr.co.knuserver.domain.pubMenu.entity.PubMenu;
+import kr.co.knuserver.domain.pubOrder.entity.PubOrder;
+import lombok.Builder;
+
+@Builder
+public record OrderedMenus(
+        Long orderId,
+        Long menuId,
+        String name,
+        int price,
+        Integer quantity
+) {
+    public static OrderedMenus fromEntity(PubOrder pubOrder, PubMenu pubMenu) {
+        return OrderedMenus.builder()
+                .orderId(pubOrder.getId())
+                .menuId(pubMenu.getId())
+                .name(pubMenu.getName())
+                .price(pubMenu.getPrice())
+                .quantity(pubOrder.getQuantity())
+                .build();
+    }
+}

src/main/java/kr/co/knuserver/presentation/pubOrder/dto/PubOrderRequestDto.java

@@ -0,0 +1,10 @@
+package kr.co.knuserver.presentation.pubOrder.dto;
+
+import jakarta.validation.constraints.NotNull;
+import java.util.List;
+
+public record PubOrderRequestDto(
+        @NotNull Long pubTableSessionId,
+        @NotNull List<OrderMenus> orderMenus
+) {
+}

src/main/java/kr/co/knuserver/presentation/pubOrder/dto/PubOrderResponseDto.java

@@ -0,0 +1,19 @@
+package kr.co.knuserver.presentation.pubOrder.dto;
+
+import jakarta.validation.constraints.NotNull;
+import java.util.List;
+import kr.co.knuserver.domain.pubOrder.entity.PubOrder;
+import lombok.Builder;
+
+@Builder
+public record PubOrderResponseDto(
+        @NotNull Long pubTableSessionId,
+        @NotNull List<OrderedMenus> orderedMenus
+) {
+    public static PubOrderResponseDto fromEntity(Long pubTableSessionId, List<OrderedMenus> orderedMenus) {
+        return PubOrderResponseDto.builder()
+                .pubTableSessionId(pubTableSessionId)
+                .orderedMenus(orderedMenus)
+                .build();
+    }
+}