feat: 메인 페이지에서 모든 알림 읽었는지 확인하는 API 추가 #207

src/main/java/com/ceos/bankids/controller/NotificationController.java

@@ -11,6 +11,7 @@
 import com.ceos.bankids.domain.User;
 import com.ceos.bankids.dto.AllSendNotificationDTO;
 import com.ceos.bankids.dto.NotificationDTO;
+import com.ceos.bankids.dto.NotificationIsReadDTO;
 import com.ceos.bankids.dto.NotificationListDTO;
 import com.ceos.bankids.exception.ForbiddenException;
 import com.ceos.bankids.repository.NotificationRepository;
@@ -85,6 +86,18 @@ public CommonResponse<NotificationListDTO> getNotificationList(
         return CommonResponse.onSuccess(notificationListDTOS);
     }
 
+    @ApiOperation(value = "유저 안읽은 알림 있는지 확인")
+    @GetMapping(value = "/isRead", produces = "application/json; charset=utf-8")
+    public CommonResponse<NotificationIsReadDTO> getNotificationIsAllRead(
+        @AuthenticationPrincipal User authUser) {
+
+        log.info("api = 안읽은 알림 있는지 확인 user = {}", authUser.getId());
+        NotificationIsReadDTO notificationIsReadDTO = expoNotificationService.readNotificationIsAllRead(
+            authUser);
+        return CommonResponse.onSuccess(notificationIsReadDTO);
+    }
+
+
     @ApiOperation(value = "유저 알림 읽음 확인")
     @PatchMapping(value = "/{notificationId}", produces = "application/json; charset=utf-8")
     public CommonResponse<NotificationDTO> patchNotification(@AuthenticationPrincipal User authUser,

src/main/java/com/ceos/bankids/dto/NotificationIsReadDTO.java

@@ -0,0 +1,21 @@
+package com.ceos.bankids.dto;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.ToString;
+
+@ApiModel(value = "읽지 않은 알림 확인 DTO")
+@Getter
+@ToString
+@EqualsAndHashCode
+public class NotificationIsReadDTO {
+
+    @ApiModelProperty(example = "true")
+    private Boolean isAllRead;
+
+    public NotificationIsReadDTO(Boolean isAllRead) {
+        this.isAllRead = isAllRead;
+    }
+}

src/main/java/com/ceos/bankids/service/ExpoNotificationService.java

@@ -2,6 +2,7 @@
 
 import com.ceos.bankids.domain.User;
 import com.ceos.bankids.dto.NotificationDTO;
+import com.ceos.bankids.dto.NotificationIsReadDTO;
 import com.ceos.bankids.dto.NotificationListDTO;
 import org.springframework.stereotype.Service;
 
@@ -11,4 +12,6 @@ public interface ExpoNotificationService {
     public NotificationListDTO readNotificationList(User user, Long lastId);
 
     public NotificationDTO updateNotification(User user, Long notificationId);
+
+    public NotificationIsReadDTO readNotificationIsAllRead(User user);
 }

src/main/java/com/ceos/bankids/service/ExpoNotificationServiceImpl.java

@@ -5,6 +5,7 @@
 import com.ceos.bankids.domain.Notification;
 import com.ceos.bankids.domain.User;
 import com.ceos.bankids.dto.NotificationDTO;
+import com.ceos.bankids.dto.NotificationIsReadDTO;
 import com.ceos.bankids.dto.NotificationListDTO;
 import com.ceos.bankids.exception.BadRequestException;
 import com.ceos.bankids.exception.ForbiddenException;
@@ -87,6 +88,21 @@ public NotificationDTO updateNotification(User user, Long notificationId) {
         return new NotificationDTO(notification);
     }
 
+    @Transactional(readOnly = true)
+    @Override
+    public NotificationIsReadDTO readNotificationIsAllRead(User user) {
+
+        List<Notification> notificationList = notificationRepository.findAllByUserId(user.getId())
+            .stream()
+            .filter(notification -> !notification.getIsRead()).collect(
+                Collectors.toList());
+        if (notificationList.size() == 0) {
+            return new NotificationIsReadDTO(true);
+        } else {
+            return new NotificationIsReadDTO(false);
+        }
+    }
+
     @Transactional
     public void deleteAllNotification(User user) {
         notificationRepository.deleteAllByUserId(user.getId());