Expose active temp card state on room responses

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

@@ -10,6 +10,7 @@ import com.android.trisolarisserver.controller.dto.RoomResponse
 import com.android.trisolarisserver.controller.dto.RoomUpsertRequest
 import com.android.trisolarisserver.repo.PropertyRepo
 import com.android.trisolarisserver.repo.PropertyUserRepo
+import com.android.trisolarisserver.repo.IssuedCardRepo
 import com.android.trisolarisserver.repo.RoomImageRepo
 import com.android.trisolarisserver.repo.RoomRepo
 import com.android.trisolarisserver.repo.RoomStayRepo
@@ -31,6 +32,7 @@ import org.springframework.web.bind.annotation.RestController
 import org.springframework.web.server.ResponseStatusException
 import org.springframework.web.servlet.mvc.method.annotation.SseEmitter
 import java.time.LocalDate
+import java.time.OffsetDateTime
 import java.time.ZoneId
 import java.nio.file.Files
 import java.nio.file.Paths
@@ -45,6 +47,7 @@ class Rooms(
     private val roomStayRepo: RoomStayRepo,
     private val propertyRepo: PropertyRepo,
     private val roomTypeRepo: RoomTypeRepo,
+    private val issuedCardRepo: IssuedCardRepo,
     private val propertyUserRepo: PropertyUserRepo,
     private val roomBoardEvents: RoomBoardEvents
 ) {
@@ -58,14 +61,15 @@ class Rooms(
         propertyAccess.requireMember(propertyId, principal!!.userId)
         val roles = propertyUserRepo.findRolesByPropertyAndUser(propertyId, principal.userId)
         val rooms = roomRepo.findByPropertyIdOrderByRoomNumber(propertyId)
+        val tempCardsByRoom = loadActiveTempCardsByRoom(propertyId)
         if (isAgentOnly(roles)) {
             val occupiedRoomIds = roomStayRepo.findOccupiedRoomIds(propertyId).toHashSet()
             return rooms
                 .filter { it.active && !it.maintenance && !occupiedRoomIds.contains(it.id) }
-                .map { it.toRoomResponse() }
+                .map { it.toRoomResponse(tempCardsByRoom[it.id]) }
         }
         return rooms
-            .map { it.toRoomResponse() }
+            .map { it.toRoomResponse(tempCardsByRoom[it.id]) }
     }
 
     @GetMapping("/board")
@@ -134,9 +138,10 @@ class Rooms(
     ): List<RoomResponse> {
         val rooms = roomRepo.findByPropertyIdOrderByRoomNumber(propertyId)
         val occupiedRoomIds = roomStayRepo.findOccupiedRoomIds(propertyId).toHashSet()
+        val tempCardsByRoom = loadActiveTempCardsByRoom(propertyId)
         return rooms
             .filter { it.active && !it.maintenance && !occupiedRoomIds.contains(it.id) }
-            .map { it.toRoomResponse() }
+            .map { it.toRoomResponse(tempCardsByRoom[it.id]) }
     }
 
     @GetMapping("/by-type/{roomTypeCode}")
@@ -152,14 +157,15 @@ class Rooms(
 
         val rooms = roomRepo.findByPropertyIdOrderByRoomNumber(propertyId)
             .filter { it.roomType.id == roomType.id }
+        val tempCardsByRoom = loadActiveTempCardsByRoom(propertyId)
 
         if (availableOnly || (principal != null && isAgentOnly(propertyUserRepo.findRolesByPropertyAndUser(propertyId, principal.userId)))) {
             val occupiedRoomIds = roomStayRepo.findOccupiedRoomIds(propertyId).toHashSet()
             return rooms
                 .filter { it.active && !it.maintenance && !occupiedRoomIds.contains(it.id) }
-                .map { it.toRoomResponse() }
+                .map { it.toRoomResponse(tempCardsByRoom[it.id]) }
         }
-        return rooms.map { it.toRoomResponse() }
+        return rooms.map { it.toRoomResponse(tempCardsByRoom[it.id]) }
     }
 
     @GetMapping("/availability-range")
@@ -238,7 +244,9 @@ class Rooms(
             hasNfc = saved.hasNfc,
             active = saved.active,
             maintenance = saved.maintenance,
-            notes = saved.notes
+            notes = saved.notes,
+            tempCardActive = false,
+            tempCardExpiresAt = null
         )
         roomBoardEvents.emit(propertyId)
         return response
@@ -280,7 +288,9 @@ class Rooms(
             hasNfc = saved.hasNfc,
             active = saved.active,
             maintenance = saved.maintenance,
-            notes = saved.notes
+            notes = saved.notes,
+            tempCardActive = false,
+            tempCardExpiresAt = null
         )
         roomBoardEvents.emit(propertyId)
         return response
@@ -348,9 +358,16 @@ class Rooms(
         return roomTypeRepo.findByPropertyIdAndCodeIgnoreCase(propertyId, code)
             ?: throw ResponseStatusException(HttpStatus.NOT_FOUND, "Room type not found")
     }
+
+    private fun loadActiveTempCardsByRoom(propertyId: UUID): Map<UUID, OffsetDateTime> {
+        val now = OffsetDateTime.now()
+        return issuedCardRepo.findActiveTempCardsForProperty(propertyId, now)
+            .groupBy { it.room.id ?: throw IllegalStateException("Room id is null") }
+            .mapValues { (_, cards) -> cards.maxBy { it.expiresAt }.expiresAt }
+    }
 }
 
-private fun Room.toRoomResponse(): RoomResponse {
+private fun Room.toRoomResponse(tempCardExpiresAt: OffsetDateTime? = null): RoomResponse {
     val roomId = id ?: throw IllegalStateException("Room id is null")
     return RoomResponse(
         id = roomId,
@@ -360,6 +377,8 @@ private fun Room.toRoomResponse(): RoomResponse {
         hasNfc = hasNfc,
         active = active,
         maintenance = maintenance,
-        notes = notes
+        notes = notes,
+        tempCardActive = tempCardExpiresAt != null,
+        tempCardExpiresAt = tempCardExpiresAt?.toString()
     )
 }

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

@@ -10,7 +10,9 @@ data class RoomResponse(
     val hasNfc: Boolean,
     val active: Boolean,
     val maintenance: Boolean,
-    val notes: String?
+    val notes: String?,
+    val tempCardActive: Boolean = false,
+    val tempCardExpiresAt: String? = null
 )
 
 data class RoomBoardResponse(

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

@@ -33,4 +33,17 @@ interface IssuedCardRepo : JpaRepository<IssuedCard, UUID> {
         @org.springframework.data.repository.query.Param("roomStayId") roomStayId: UUID,
         @org.springframework.data.repository.query.Param("now") now: java.time.OffsetDateTime
     ): Boolean
+
+    @org.springframework.data.jpa.repository.Query("""
+        select c
+        from IssuedCard c
+        where c.property.id = :propertyId
+          and c.roomStay is null
+          and c.revokedAt is null
+          and c.expiresAt > :now
+    """)
+    fun findActiveTempCardsForProperty(
+        @org.springframework.data.repository.query.Param("propertyId") propertyId: UUID,
+        @org.springframework.data.repository.query.Param("now") now: java.time.OffsetDateTime
+    ): List<IssuedCard>
 }