getting started

src/main/kotlin/com/android/trisolarisserver/db/repo/RoomRepo.kt

@@ -0,0 +1,36 @@
+package com.android.trisolarisserver.db.repo
+
+
+import com.android.trisolarisserver.models.room.Room
+import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.data.jpa.repository.Query
+import org.springframework.data.repository.query.Param
+import java.util.UUID
+
+interface RoomRepo : JpaRepository<Room, UUID> {
+
+    @Query("""
+    select r
+    from Room r
+    where r.property.id = :propertyId
+      and r.active = true
+      and r.maintenance = false
+      and not exists (
+        select 1 from RoomStay rs
+        where rs.room = r
+          and rs.toAt is null
+      )
+    order by r.roomNumber
+  """)
+    fun findFreeRooms(@Param("propertyId") propertyId: UUID): List<Room>
+
+    @Query("""
+    select r
+    from Room r
+    join RoomStay rs on rs.room = r
+    where r.property.id = :propertyId
+      and rs.toAt is null
+    order by r.roomNumber
+  """)
+    fun findOccupiedRooms(@Param("propertyId") propertyId: UUID): List<Room>
+}