From 9049face767bd6377d0d15bb18f8cb61b8f09693 Mon Sep 17 00:00:00 2001
From: androidlover5842 <androidlover5842@gmail.com>
Date: Tue, 27 Jan 2026 16:33:26 +0530
Subject: [PATCH] Auto-assign room image order on upload

---
 .../com/android/trisolarisserver/controller/RoomImages.kt | 8 ++++----
 .../com/android/trisolarisserver/repo/RoomImageRepo.kt    | 6 ++++++
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/main/kotlin/com/android/trisolarisserver/controller/RoomImages.kt b/src/main/kotlin/com/android/trisolarisserver/controller/RoomImages.kt
index e2c2e52..b5cc21e 100644
--- a/src/main/kotlin/com/android/trisolarisserver/controller/RoomImages.kt
+++ b/src/main/kotlin/com/android/trisolarisserver/controller/RoomImages.kt
@@ -58,8 +58,6 @@ class RoomImages(
         @PathVariable roomId: UUID,
         @AuthenticationPrincipal principal: MyPrincipal?,
         @RequestParam("file") file: MultipartFile,
-        @RequestParam(required = false) roomSortOrder: Int?,
-        @RequestParam(required = false) roomTypeSortOrder: Int?,
         @RequestParam(required = false) tags: List<String>?
     ): RoomImageResponse {
         requirePrincipal(principal)
@@ -76,6 +74,8 @@ class RoomImages(
             throw ResponseStatusException(HttpStatus.BAD_REQUEST, ex.message ?: "Invalid image")
         }
 
+        val nextRoomSortOrder = roomImageRepo.findMaxRoomSortOrder(roomId) + 1
+        val nextRoomTypeSortOrder = roomImageRepo.findMaxRoomTypeSortOrder(room.roomType.code) + 1
         val image = RoomImage(
             property = room.property,
             room = room,
@@ -85,8 +85,8 @@ class RoomImages(
             sizeBytes = stored.sizeBytes,
             roomTypeCode = room.roomType.code,
             tags = tags?.toMutableSet() ?: mutableSetOf(),
-            roomSortOrder = roomSortOrder ?: 0,
-            roomTypeSortOrder = roomTypeSortOrder ?: 0
+            roomSortOrder = nextRoomSortOrder,
+            roomTypeSortOrder = nextRoomTypeSortOrder
         )
         return roomImageRepo.save(image).toResponse(publicBaseUrl)
     }
diff --git a/src/main/kotlin/com/android/trisolarisserver/repo/RoomImageRepo.kt b/src/main/kotlin/com/android/trisolarisserver/repo/RoomImageRepo.kt
index dadb913..72c0895 100644
--- a/src/main/kotlin/com/android/trisolarisserver/repo/RoomImageRepo.kt
+++ b/src/main/kotlin/com/android/trisolarisserver/repo/RoomImageRepo.kt
@@ -17,4 +17,10 @@ interface RoomImageRepo : JpaRepository<RoomImage, UUID> {
     )
     fun findByRoomIdOrdered(@Param("roomId") roomId: UUID): List<RoomImage>
     fun findByIdAndRoomIdAndPropertyId(id: UUID, roomId: UUID, propertyId: UUID): RoomImage?
+
+    @Query("select coalesce(max(ri.roomSortOrder), 0) from RoomImage ri where ri.room.id = :roomId")
+    fun findMaxRoomSortOrder(@Param("roomId") roomId: UUID): Int
+
+    @Query("select coalesce(max(ri.roomTypeSortOrder), 0) from RoomImage ri where ri.roomTypeCode = :roomTypeCode")
+    fun findMaxRoomTypeSortOrder(@Param("roomTypeCode") roomTypeCode: String): Int
 }