feat(order, notification, kafka): 주문 상태 변경 시 kafka 메시지 발송

notification-service/src/main/java/com/justpickup/notificationservice/domain/notification/messagequeue/NotificationConsumer.java

@@ -34,6 +34,17 @@ public class NotificationConsumer {
         notificationService.insertOrderPlaced(kafkaSendOrderDto.getUserId(), kafkaSendOrderDto.getStoreId());
     }
 
+    @Transactional
+    @KafkaListener(topics = "orderAccepted")
+    public void orderAccepted(String kafkaMessage) throws JsonProcessingException {
+        log.debug("## NotificationConsumer.orderAccepted");
+        log.debug("#### kafka Message = {}", kafkaMessage);
+
+        KafkaSendOrderDto orderDto = objectMapper.readValue(kafkaMessage, KafkaSendOrderDto.class);
+
+        notificationService.insertOrderAccepted(orderDto.userId, orderDto.storeId);
+    }
+
     @Data @NoArgsConstructor
     static class KafkaSendOrderDto {
         private Long id;

notification-service/src/main/java/com/justpickup/notificationservice/domain/notification/service/NotificationService.java

@@ -11,4 +11,5 @@ public interface NotificationService {
     void updateNotification(UpdateNotificationDto dto);
     Long findNotificationCounts(Long userId, Yn readYn);
     void insertOrderPlaced(Long userId, Long storeId);
+    void insertOrderAccepted(Long userId, Long storeId);
 }

notification-service/src/main/java/com/justpickup/notificationservice/domain/notification/service/NotificationServiceImpl.java

@@ -59,9 +59,22 @@ public class NotificationServiceImpl implements NotificationService {
         GetStoreResponse storeResponse = storeClient.getStore(String.valueOf(storeId)).getData();
 
         String title = "주문이 신청되었어요.";
-        String storeName = "[" + storeResponse.getName() + "]";
+        String storeName = "[" + storeResponse.getName() + "] ";
         String message = storeName + "매장의 주문이 신청되었습니다.";
         Notification notification = Notification.of(userId, message, title);
         notificationRepository.save(notification);
     }
+
+    @Transactional
+    @Override
+    public void insertOrderAccepted(Long userId, Long storeId) {
+        GetStoreResponse storeInfo = storeClient.getStore(String.valueOf(storeId)).getData();
+
+        String title = "주문이 수락되었어요.";
+        String storeName = "[" + storeInfo.getName() + "] ";
+        String message = storeName + "매장의 주문이 수락되었습니다.";
+        Notification notification = Notification.of(userId, message, title);
+        notificationRepository.save(notification);
+    }
+
 }

order-service/src/main/java/com/justpickup/orderservice/domain/order/entity/OrderListener.java

@@ -15,21 +15,24 @@ public class OrderListener {
     @Lazy
     private OrderSender orderSender;
 
-
     // TODO: 2022/03/15 exception 발생시 order fail 처리
     @PostUpdate
     public void postUpdate(Order order){
         OrderStatus orderStatus = order.getOrderStatus();
+        log.info("[OrderListener] {}", OrderStatus.PLACED.name());
         if (orderStatus == OrderStatus.PLACED) {
-            log.info("[OrderListener] {}", OrderStatus.PLACED.name());
             try{
-                orderSender.orderPlaced(OrderSender.KafkaSendOrderDto.createPrimitiveField(order));
+                orderSender.orderPlaced(order);
             }catch (Exception ex){
                 throw new OrderException(ex.getMessage());
             }
 
         } else if (orderStatus == OrderStatus.ACCEPTED) {
-            log.info("[OrderListener] {}", OrderStatus.ACCEPTED.name());
+            try {
+                orderSender.orderAccepted(order);
+            } catch (Exception ex) {
+                throw new OrderException(ex.getMessage());
+            }
         }
     }
 }

order-service/src/main/java/com/justpickup/orderservice/domain/order/repository/OrderRepositoryCustom.java

@@ -47,7 +47,7 @@ public class OrderRepositoryCustom {
 
         List<Order> orders = queryFactory
                 .selectFrom(order)
-                .leftJoin(order.transaction)
+                .leftJoin(order.transaction).fetchJoin()
                 .where(
                         orderIdLt(condition.getLastOrderId()),
                         order.orderTime.between(start, end),

order-service/src/main/java/com/justpickup/orderservice/domain/order/service/OrderSender.java

@@ -19,19 +19,31 @@ import java.util.List;
 public class OrderSender {
 
     private final KafkaTemplate<String, String> kafkaTemplate;
+    private final ObjectMapper objectMapper;
 
-    public void orderPlaced( KafkaSendOrderDto kafkaSendOrderDto) throws Exception{
-        ObjectMapper mapper = new ObjectMapper().registerModule(new JavaTimeModule());
-        String jsonInString = mapper.writeValueAsString(kafkaSendOrderDto);
+    public void orderPlaced(Order order) throws Exception{
+        objectMapper.registerModule(new JavaTimeModule());
+
+        KafkaSendOrderDto kafkaSendOrderDto = KafkaSendOrderDto.createPrimitiveField(order);
+        String jsonInString = objectMapper.writeValueAsString(kafkaSendOrderDto);
         kafkaTemplate.send("orderPlaced", jsonInString);
         log.info("kafka Producer sent data from the Order microservice: "+ kafkaSendOrderDto);
     }
 
+    public void orderAccepted(Order order) throws Exception {
+        objectMapper.registerModule(new JavaTimeModule());
+
+        KafkaSendOrderDto kafkaSendOrderDto = KafkaSendOrderDto.createPrimitiveField(order);
+        String json = objectMapper.writeValueAsString(kafkaSendOrderDto);
+        kafkaTemplate.send("orderAccepted", json);
+        log.info("[OrderSender] orderAccepted = {}", json);
+    }
+
     @NoArgsConstructor
     @Data
     @AllArgsConstructor
     @Builder
-    public static class KafkaSendOrderDto{
+    public static class KafkaSendOrderDto {
         private Long id;
 
         private Long userId;

order-service/src/main/java/com/justpickup/orderservice/global/client/store/StoreClient.java

@@ -35,6 +35,7 @@ public interface StoreClient {
     Result<List<GetItemResponse>> getItemAndItemOptions(@PathVariable(value = "itemId") Iterable<Long> itemIds);
 
     default Map<Long, String> getStoreNameMap(Set<Long> storeIds) {
+        if (!storeIds.iterator().hasNext()) return null;
         List<GetStoreResponse> storeResponses = this.getStoreAllById(storeIds).getData();
         return storeResponses.stream()
                 .collect(
@@ -43,6 +44,7 @@ public interface StoreClient {
     }
 
     default Map<Long, String> getItemNameMap(Iterable<Long> itemIds) {
+        if (!itemIds.iterator().hasNext()) return null;
         List<GetItemsResponse> itemResponses = this.getItems(itemIds).getData();
         return itemResponses.stream()
                 .collect(
@@ -51,6 +53,7 @@ public interface StoreClient {
     }
 
     default Map<Long, GetItemResponse> getItemAndItemOptionMap(Iterable<Long> itemIds) {
+        if (!itemIds.iterator().hasNext()) return null;
         List<GetItemResponse> responses = this.getItemAndItemOptions(itemIds).getData();
         return responses.stream()
                 .collect(

order-service/src/main/java/com/justpickup/orderservice/global/client/user/UserClient.java

@@ -20,6 +20,7 @@ public interface UserClient {
     Result<List<GetCustomerResponse>> getCustomers(@PathVariable("userIds") Iterable<Long> userIds);
 
     default Map<Long, String> getUserNameMap(Iterable<Long> userIds) {
+        if (!userIds.iterator().hasNext()) return null;
         List<GetCustomerResponse> userResponses = this.getCustomers(userIds).getData();
         return userResponses.stream()
                 .collect(

order-service/src/test/java/com/justpickup/orderservice/domain/order/web/OrderControllerTest.java

@@ -101,6 +101,8 @@ class OrderControllerTest {
                                 fieldWithPath("code").description("결과코드 SUCCESS/ERROR"),
                                 fieldWithPath("message").description("메세지"),
                                 fieldWithPath("data.id").description("주문 고유번호"),
+                                fieldWithPath("data.storeName").description("주문 매장이름"),
+                                fieldWithPath("data.orderStatus").description("주문 상태"),
                                 fieldWithPath("data.orderTime").description("주문 시간 [yyy-MM-dd]"),
                                 fieldWithPath("data.orderPrice").description("주문 금액"),
                                 fieldWithPath("data.user.id").description("주문한 회원 고유번호"),
@@ -168,7 +170,9 @@ class OrderControllerTest {
 
         return OrderDetailDto.builder()
                 .id(orderId)
+                .orderStatus(OrderStatus.PLACED)
                 .orderTime(LocalDateTime.now())
+                .storeName("매장이름")
                 .orderPrice(76600L)
                 .user(orderDetailUser)
                 .orderItems(List.of(카페라떼, 아메리카노))