Implements photo review endpoint

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

@@ -2,21 +2,25 @@ package net.halfbinary.scavengerhuntapi.controller
 
 import io.swagger.v3.oas.annotations.Operation
 import io.swagger.v3.oas.annotations.tags.Tag
+import jakarta.validation.Valid
 import net.halfbinary.scavengerhuntapi.model.PhotoId
+import net.halfbinary.scavengerhuntapi.model.request.ReviewPhotoRequest
+import net.halfbinary.scavengerhuntapi.service.PhotoService
 import org.springframework.security.access.prepost.PreAuthorize
+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
 import org.springframework.web.bind.annotation.RequestMapping
 import org.springframework.web.bind.annotation.RestController
 
 @RestController
 @RequestMapping("admin")
-class AdminController {
+class AdminController(private val photoService: PhotoService) {
     @PreAuthorize("hasRole('ADMIN')")
     @Tag(name = "Admin")
-    @PostMapping("/admin/photo/{photoId}")
+    @PatchMapping("/photo/{photoId}")
     @Operation(summary = "Sets a review status for the specified photo")
-    fun reviewPhoto(@PathVariable photoId: PhotoId) {
-        TODO("Set a review status for the specified photo, and update the photo record's status change timestamp")
+    fun reviewPhoto(@PathVariable photoId: PhotoId, @Valid @RequestBody request: ReviewPhotoRequest) {
+        photoService.updatePhotoStatus(photoId, request.status)
     }
 }

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

@@ -0,0 +1,9 @@
+package net.halfbinary.scavengerhuntapi.model.request
+
+import jakarta.validation.constraints.NotBlank
+import net.halfbinary.scavengerhuntapi.model.PhotoStatus
+
+data class ReviewPhotoRequest(
+    @field:NotBlank(message = "Status must not be blank")
+    val status: PhotoStatus
+)

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

@@ -27,6 +27,8 @@ import java.io.ByteArrayInputStream
 import java.io.ByteArrayOutputStream
 import java.time.LocalDateTime
 
+private const val PHOTO_NOT_FOUND = "Photo not found"
+
 @Service
 class PhotoService(
     private val photoRepository: PhotoRepository,
@@ -69,7 +71,7 @@ class PhotoService(
     fun getPhotoInfo(huntId: HuntId, teamId: TeamId, itemId: ItemId, photoId: PhotoId, email: String): PhotoResponse {
         val requestingHunter = hunterService.getHunterByEmail(email)
         val photoRecord = photoRepository.findByIdAndItemIdAndHuntId(photoId, itemId, huntId)
-            ?: throw NotFoundException("Photo not found")
+            ?: throw NotFoundException(PHOTO_NOT_FOUND)
 
         if (!requestingHunter.isAdmin) {
             val team = try {
@@ -87,7 +89,7 @@ class PhotoService(
     fun getPhotoFile(photoId: PhotoId, email: String, version: ImageVersion = ImageVersion.LARGE): PhotoFile {
         val requestingHunter = hunterService.getHunterByEmail(email)
         val photoRecord = photoRepository.findByIdOrNull(photoId)
-            ?: throw NotFoundException("Photo not found")
+            ?: throw NotFoundException(PHOTO_NOT_FOUND)
 
         if (!requestingHunter.isAdmin) {
             val submitter = hunterService.getHunterById(photoRecord.hunterId)
@@ -113,6 +115,12 @@ class PhotoService(
         return PhotoFile(InputStreamResource(stream), MediaType.parseMediaType(contentType))
     }
 
+    fun updatePhotoStatus(photoId: PhotoId, status: PhotoStatus) {
+        val record = photoRepository.findByIdOrNull(photoId)
+            ?: throw NotFoundException(PHOTO_NOT_FOUND)
+        photoRepository.save(record.copy(status = status, statusChangeDateTime = LocalDateTime.now()))
+    }
+
     private fun toJpeg(bytes: ByteArray): ByteArray {
         val output = ByteArrayOutputStream()
         Thumbnails.of(ByteArrayInputStream(bytes))