Include active room numbers in booking list

src/main/kotlin/com/android/trisolarisserver/controller/BookingFlow.kt

@@ -159,6 +159,14 @@ class BookingFlow(
         } else {
             bookingRepo.findByPropertyIdAndStatusInOrderByCreatedAtDesc(propertyId, statuses)
         }
+        val bookingIds = bookings.mapNotNull { it.id }
+        val roomNumbersByBooking = if (bookingIds.isEmpty()) {
+            emptyMap()
+        } else {
+            roomStayRepo.findActiveRoomNumbersByBookingIds(bookingIds)
+                .groupBy { it.bookingId }
+                .mapValues { (_, rows) -> rows.map { it.roomNumber }.distinct().sorted() }
+        }
         return bookings.map { booking ->
             val guest = booking.primaryGuest
             BookingListItem(
@@ -167,6 +175,7 @@ class BookingFlow(
                 guestId = guest?.id,
                 guestName = guest?.name,
                 guestPhone = guest?.phoneE164,
+                roomNumbers = roomNumbersByBooking[booking.id] ?: emptyList(),
                 source = booking.source,
                 expectedCheckInAt = booking.expectedCheckinAt?.toString(),
                 expectedCheckOutAt = booking.expectedCheckoutAt?.toString(),

src/main/kotlin/com/android/trisolarisserver/controller/dto/BookingDtos.kt

@@ -60,6 +60,7 @@ data class BookingListItem(
     val guestId: UUID?,
     val guestName: String?,
     val guestPhone: String?,
+    val roomNumbers: List<Int>,
     val source: String?,
     val expectedCheckInAt: String?,
     val expectedCheckOutAt: String?,

src/main/kotlin/com/android/trisolarisserver/repo/RoomStayRepo.kt

@@ -89,4 +89,20 @@ interface RoomStayRepo : JpaRepository<RoomStay, UUID> {
         where rs.room.id = :roomId
     """)
     fun existsByRoomId(@Param("roomId") roomId: UUID): Boolean
+
+    @Query("""
+        select rs.booking.id as bookingId, r.roomNumber as roomNumber
+        from RoomStay rs
+        join rs.room r
+        where rs.booking.id in :bookingIds
+          and rs.toAt is null
+    """)
+    fun findActiveRoomNumbersByBookingIds(
+        @Param("bookingIds") bookingIds: List<UUID>
+    ): List<BookingRoomNumberRow>
+}
+
+interface BookingRoomNumberRow {
+    val bookingId: UUID
+    val roomNumber: Int
 }