Adds update and delete item endpoints

src/main/kotlin/net/halfbinary/scavengerhuntapi/controller/ItemController.kt

@@ -8,11 +8,14 @@ import net.halfbinary.scavengerhuntapi.model.ItemId
 import net.halfbinary.scavengerhuntapi.model.converter.toDomain
 import net.halfbinary.scavengerhuntapi.model.converter.toResponse
 import net.halfbinary.scavengerhuntapi.model.request.ItemRequest
+import net.halfbinary.scavengerhuntapi.model.request.ItemUpdateRequest
 import net.halfbinary.scavengerhuntapi.model.response.ItemResponse
 import net.halfbinary.scavengerhuntapi.service.HuntService
 import org.springframework.http.ResponseEntity
 import org.springframework.security.access.prepost.PreAuthorize
+import org.springframework.web.bind.annotation.DeleteMapping
 import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.PatchMapping
 import org.springframework.web.bind.annotation.PathVariable
 import org.springframework.web.bind.annotation.PostMapping
 import org.springframework.web.bind.annotation.RequestBody
@@ -41,4 +44,21 @@ class ItemController(private val huntService: HuntService) {
         return ResponseEntity.ok(huntService.addItemToHunt(huntId, body.toDomain()).toResponse())
     }
 
+    @PreAuthorize("hasRole('ADMIN')")
+    @Tag(name = "Admin")
+    @PatchMapping("/{itemId}")
+    @Operation(summary = "Updates name and/or points for the specified Item in the specified Hunt")
+    fun updateItem(@PathVariable huntId: HuntId, @PathVariable itemId: ItemId, @RequestBody body: ItemUpdateRequest): ResponseEntity<ItemResponse> {
+        return ResponseEntity.ok(huntService.updateItem(huntId, itemId, body).toResponse())
+    }
+
+    @PreAuthorize("hasRole('ADMIN')")
+    @Tag(name = "Admin")
+    @DeleteMapping("/{itemId}")
+    @Operation(summary = "Deletes the specified Item from the specified Hunt")
+    fun deleteItem(@PathVariable huntId: HuntId, @PathVariable itemId: ItemId): ResponseEntity<Unit> {
+        huntService.deleteItem(huntId, itemId)
+        return ResponseEntity.noContent().build()
+    }
+
 }

src/main/kotlin/net/halfbinary/scavengerhuntapi/model/request/ItemUpdateRequest.kt

@@ -0,0 +1,6 @@
+package net.halfbinary.scavengerhuntapi.model.request
+
+data class ItemUpdateRequest(
+    val name: String?,
+    val points: Int?
+)

src/main/kotlin/net/halfbinary/scavengerhuntapi/repository/HuntItemRepository.kt

@@ -1,9 +1,13 @@
 package net.halfbinary.scavengerhuntapi.repository
 
+import net.halfbinary.scavengerhuntapi.model.HuntId
+import net.halfbinary.scavengerhuntapi.model.ItemId
 import net.halfbinary.scavengerhuntapi.model.record.HuntItemRecord
 import org.springframework.data.jpa.repository.JpaRepository
 import org.springframework.stereotype.Repository
 import java.util.*
 
 @Repository
-interface HuntItemRepository : JpaRepository<HuntItemRecord, UUID>
+interface HuntItemRepository : JpaRepository<HuntItemRecord, UUID> {
+    fun findByHuntIdAndItemId(huntId: HuntId, itemId: ItemId): HuntItemRecord?
+}

src/main/kotlin/net/halfbinary/scavengerhuntapi/service/HuntService.kt

@@ -3,12 +3,14 @@ package net.halfbinary.scavengerhuntapi.service
 import net.halfbinary.scavengerhuntapi.error.exception.NotFoundException
 import net.halfbinary.scavengerhuntapi.model.HuntId
 import net.halfbinary.scavengerhuntapi.model.HunterId
+import net.halfbinary.scavengerhuntapi.model.ItemId
 import net.halfbinary.scavengerhuntapi.model.converter.toDomain
 import net.halfbinary.scavengerhuntapi.model.converter.toRecord
 import net.halfbinary.scavengerhuntapi.model.domain.Hunt
 import net.halfbinary.scavengerhuntapi.model.domain.HuntItem
 import net.halfbinary.scavengerhuntapi.model.domain.Item
 import net.halfbinary.scavengerhuntapi.model.request.HuntStatus
+import net.halfbinary.scavengerhuntapi.model.request.ItemUpdateRequest
 import net.halfbinary.scavengerhuntapi.repository.HuntItemRepository
 import net.halfbinary.scavengerhuntapi.repository.HuntRepository
 import net.halfbinary.scavengerhuntapi.repository.ItemRepository
@@ -75,4 +77,23 @@ class HuntService(
         huntItemRepository.save(HuntItem(huntId = huntId, itemId = savedItem.id).toRecord())
         return savedItem
     }
+
+    fun updateItem(huntId: HuntId, itemId: ItemId, request: ItemUpdateRequest): Item {
+        huntItemRepository.findByHuntIdAndItemId(huntId, itemId)
+            ?: throw NotFoundException("No item with id $itemId found in hunt $huntId")
+        val existing = itemRepository.findByIdOrNull(itemId)
+            ?: throw NotFoundException("No item with id $itemId found")
+        val updated = existing.copy(
+            name = request.name ?: existing.name,
+            points = request.points ?: existing.points
+        )
+        return itemRepository.save(updated).toDomain()
+    }
+
+    fun deleteItem(huntId: HuntId, itemId: ItemId) {
+        val huntItem = huntItemRepository.findByHuntIdAndItemId(huntId, itemId)
+            ?: throw NotFoundException("No item with id $itemId found in hunt $huntId")
+        huntItemRepository.delete(huntItem)
+        itemRepository.deleteById(itemId)
+    }
 }