Refactor. BookingOverviewResposne 추가

BE/src/main/java/team07/airbnb/controller/booking/BookingHostController.java

@@ -13,15 +13,14 @@
 import team07.airbnb.common.auth.aop.Authenticated;
 import team07.airbnb.data.booking.dto.response.BookingConfirmedResponse;
 import team07.airbnb.data.booking.dto.response.BookingDetailResponse;
+import team07.airbnb.data.booking.dto.response.BookingOverviewResponse;
 import team07.airbnb.data.booking.enums.CheckAuthType;
 import team07.airbnb.entity.UserEntity;
 import team07.airbnb.service.booking.BookingAuthService;
 import team07.airbnb.service.booking.BookingInquiryService;
 import team07.airbnb.service.booking.BookingManageService;
 import team07.airbnb.service.user.UserService;
 
-import java.util.List;
-
 import static org.springframework.http.HttpStatus.OK;
 import static team07.airbnb.data.user.enums.Role.HOST;
 
@@ -64,9 +63,9 @@ public void completeBooking(@PathVariable Long bookingId,
     @Authenticated(HOST)
     @GetMapping("/management")
     @ResponseStatus(OK)
-    public List<BookingDetailResponse> getBookingInfosOfHosting(
+    public BookingOverviewResponse getBookingInfosOfHosting(
             @Parameter(hidden = true) UserEntity host) {
-        return bookingInquiryService.getBookingInfoListByHost(host);
+        return BookingOverviewResponse.of(bookingInquiryService.getBookingInfoListByHost(host));
     }
 
 

BE/src/main/java/team07/airbnb/data/booking/dto/response/BookingDetailResponse.java

@@ -27,4 +27,8 @@ public static BookingDetailResponse of(BookingEntity booking) {
                 booking.getPayment()
         );
     }
+
+    public Integer price(){
+        return payment.getTotalPrice();
+    }
 }

BE/src/main/java/team07/airbnb/data/booking/dto/response/BookingOverviewResponse.java

@@ -0,0 +1,18 @@
+package team07.airbnb.data.booking.dto.response;
+
+import java.util.List;
+
+public record BookingOverviewResponse(
+        List<BookingDetailResponse> bookings,
+        Integer totalIncome
+) {
+
+    public static BookingOverviewResponse of(List<BookingDetailResponse> bookings) {
+        return new BookingOverviewResponse(
+                bookings,
+                bookings.stream()
+                        .mapToInt(BookingDetailResponse::price)
+                        .sum()
+        );
+    }
+}